- Credit score:
- Reliable
- Reputation score:
- 44,110
- Employees:
- 266
- Forecast turnover (2026):
- 97,564,829 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
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construction research
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building
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construction
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construction work
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sanitation
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sewer system
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construction of roads
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road construction
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maintenance of public roads
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audit of construction works
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expert assessment of building design documentation
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construction of gas installation
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making of traffic management projects
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pressure equipment works
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construction of roads and bridges
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tea care
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environmental construction
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mining of mineral resources
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traffic management
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road project management
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project management of bridges
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production and installation of asphalt
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building equipment rental
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car wash service
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design
-
maintenance
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repair work
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repair
-
rebuilding
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the warehouse
- Credit score:
- Reliable
- Reputation score:
- 14,990
- Employees:
- 38
- Forecast turnover (2026):
- 18,909,608 €
Water supply and sewage works
We have built outdoor networks both within the boundaries of a private owner's property and on city streets and other public lands. We also offer external network design services.
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construction and real estate services
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general and home services
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sewer accessories
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sewer construction
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construction of sewer lines
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construction and real estate
-
building construction firms
-
energy and mineral resources
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heating
-
heating solutions
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mineral resources and natural resources
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equipment and machinery
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construction
-
construction
-
trackwork
-
logistics
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internal networks
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customers
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sanitation
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installation
-
solutions
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buildings
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apartment buildings
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shopping centres
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private houses
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office buildings
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heating systems construction
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objects
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hotels
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water pipeline installation
- Credit score:
- Reliable
- Reputation score:
- 13,370
- Employees:
- 81
- Forecast turnover (2026):
- 16,796,763 €
Construction of sewer lines
Construction, Maintenance of public roads, Expert assessment of building design documentation, Construction research, pipework construction, road construction, Owner supervision, Water pipelines, sewer pipes, construction of connection points
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construction
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road construction
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sewer pipes
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pressure washing
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construction and repair of internal water and sewerage pipelines
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construction of sewer lines
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maintenance of public roads
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expert assessment of building design documentation
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construction research
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pipework construction
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owner supervision
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water pipelines
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construction of connection points
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construction of mains pipelines and renovation eggs
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road construction (base construction, stonework, asphalting) and renovation
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establishment of sites and car parks
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road cover restoration work
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completion of asphalt work in summer and winter with preparation
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establishment of landscaping
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consultations (e.g. expert assessments of construction projects, engineering solutions, etc.)
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pressurisation of external races
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elimination of sewerage blockages
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cleansing fat catchers
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cleaning sand trappers
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repair of wells
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rinsing and disinfection of drinking water piping
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stormwater pipelines
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emergency work of water and sewerage pipelines
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pressure washing of sewerage pipes and wells
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ice pigging
- Credit score:
- Reliable
- Reputation score:
- 10,440
- Employees:
- 4
- Forecast turnover (2026):
- 29,458,760 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
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building design services
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building services estonia
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site construction
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design and construction work with site construction
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building
-
construction
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sanitation
-
construction work
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reconstruction of apartment buildings
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penthouses
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design
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development projects
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product development
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property development projects
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construction project management
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real estate development estonia
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apartment building reconstruction
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penthouses design
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product development in construction
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residential design and development
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community building renovation
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real estate project planning
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real estate innovation
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urban development projects
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development of roof floors
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preliminary work
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design and construction
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final formulation
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design and construction work with wooden element
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reconstruction by site construction
- Credit score:
- Reliable
- Reputation score:
- 8,850
- Employees:
- 29
- Forecast turnover (2026):
- 23,154,188 €
Building construction works
authentication, Construction, Construction, Solutions for apartment associations, Complex renovation service, Insulation and finishing of external borders, Kredex Supported Projects, Warehouse and production buildings, Private houses and terraced houses, pharmaceutical compositions for renovation
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construction and real estate
-
construction
-
construction
-
construction work
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sanitation
-
construction firm
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solutions for apartment associations
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complex renovation service
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insulation and finishing of external borders
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kredex supported projects
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warehouse and production buildings
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private houses and terraced houses
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pharmaceutical compositions for renovation
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improving energy efficiency
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energy-saving facades
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insulation and plastering
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replacement of opening fillers (windows and doors)
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reconstruction of heating system
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renovation of water and sewerage
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renovation of ventilation systems
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insulation and finishing of the building's external borders
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insulation/finishing of external borders
-
plastering of facades
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insulation of facades
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insulation of flat roofs
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additional work on facades
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apartment, housing associations
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comprehensive renovation
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energy-saving solutions
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full service under the general contract procedure
- Credit score:
- Borderline
- Reputation score:
- 7,110
- Employees:
- 46
- Forecast turnover (2026):
- 2,111,395 €
Installation of sanitary equipment
sanitation, heat pumps installation, water supply and sanitation works, Design, Installation, Design and installation, private houses, santechnical works, sprinkler, sewer works
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construction
-
design, construction and maintenance of fire safety
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sanitation
-
sewer works
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fire safety
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cooling and air conditioning systems, heat pumps
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inspection and maintenance
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complete solutions of the outer shell of the building
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outsourcing
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metal cladding
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ventilation work
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installation of heat pumps and air conditioners
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sprinkler and firefighting
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water supply and sanitation works
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systems design
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
design and installation
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private houses
-
tallinn
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maintenance
-
santechnical works
-
sprinkler
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installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 7,050
- Employees:
- 50
- Forecast turnover (2026):
- 4,043,152 €
Land improvement works
demolition services, inspection of water bodies, treatment of waste, Building, Construction, Construction work, Installation, water tank, road and site construction work, construction of sewerage lines
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external sewerage construction
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soil work services
-
construction of water and sewerage lines
-
water services
-
sanitation services
-
construction of sewerage lines
-
road construction
-
forest drainage
-
earth and excavation works
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land improvement
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forest harvesting
-
repair of roads
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production of peat
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exhaust control
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exhaust analysis
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inspection of water bodies
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treatment of waste
-
building
-
construction
-
construction work
-
installation
-
demolition services
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repair
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fragmentation construction
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road and site construction work
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water tank
-
earthworks services
-
land improvement works
- Credit score:
- Borderline
- Reputation score:
- 5,080
- Employees:
- 19
- Forecast turnover (2026):
- 3,571,643 €
Construction and Maintenance You Can Always Rely On
The main activities of our company are the repair and maintenance of technological equipment, the production of metal structures, and assembly services. We provide services in both industrial and energy solutions, being your reliable partner in the field of repair and construction.
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construction
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construction
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lifting services and assembly
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installation of water pipelines and sewer networks
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project management services
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automated control systems
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metal industry
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technological lines
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technological equipment
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device work
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machinework
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pressure equipment works
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welding work
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metal structures
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production of pressure tanks
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rent of labour
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maintenance of technological equipment
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repair services for industrial machinery
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maintenance of refractory structures
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repair readiness of critical equipment
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making metal frames
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welding work and locksmith assembly work
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production and installation of pressure tanks
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painting and finishing works
-
construction of communication and electrical networks
-
design and development
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production and painting
-
construction and assembly
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manufacture of metal structures
- Credit score:
- Reliable
- Reputation score:
- 4,960
- Employees:
- 7
- Forecast turnover (2026):
- 4,023,640 €
Pipeline and heating installation
ventilation, bosch climate engineering, City Climate, heating solution, balancing the heating system, ground heat, ground source heat pump, Smart Management, solar heating, underfloor heating
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sewerage
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excavation work
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service
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ventilation
-
bosch climate engineering
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city climate
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heating solution
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balancing the heating system
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ground heat
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ground source heat pump
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smart management
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solar heating
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underfloor heating
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the heat center
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heat pump maintenance
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thermia
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air to air heat pump
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heat pumps
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air to water heat pump
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installation
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floor pouring
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question
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ground source heat pumps
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radiator heating
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cooling
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indoor climate
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warm node
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heating system installation
-
heat
-
heat pump
- Credit score:
- Reliable
- Reputation score:
- 4,650
- Employees:
- 15
- Forecast turnover (2026):
- 2,302,272 €
Cleaner Communities, Greener Futures
We specialize in the transport of waste, waste management, and a variety of general and home services, including the elimination of sewerage blockages, cleaning of fat and sand trappers, and maintenance of water supply and sewers.
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watering services
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sewer maintenance
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sewer pipe pressure washing
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sewer maintenance
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cleaning services
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sewerage
-
transport of waste
-
waste management
-
general and home services
-
elimination of sewerage blockages
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fat trappers
-
water supply and repair of sewers
-
pressure washing of sewage pipes
-
cleaning of grease wells
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cleaning sand trappers
-
street cleaning
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cleaning and emptying of rainwater wells
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pumping work
-
video surveys and pipeline searches
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snow removal
-
waste management services
-
environmental cleaning solutions
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fat-trapping cleaning
-
maintenance of sand trappers
-
plumbing video inspection
-
hydro cleaning services
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rainwater pit services
-
transport of waste
-
waste management consulting
-
cleansing of grease traps
- Credit score:
- Reliable
- Reputation score:
- 4,560
- Employees:
- 12
- Forecast turnover (2026):
- 3,759,359 €
Construction of wells
heating solutions, Construction, Construction, hydrogeological works, Drilling heat wells, Establishment of boreholes, heating solution, Drilling wells, consultations, Design
- Credit score:
- Reliable
- Reputation score:
- 4,190
- Employees:
- 12
- Forecast turnover (2026):
- 1,208,451 €
Warmth and Comfort, Engineered to Last.
We specialize in the design, construction, and maintenance of heating systems, boiler houses, and water supply networks, ensuring efficient energy use and comfort for our clients.
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construction
-
construction
-
sewer
-
sewerage
-
sewer construction and maintenance
-
construction services
-
sanitation
-
water services
-
sewer construction
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
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boiler houses
-
central heating systems
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thermal equipment
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boiler house construction
-
ground heating
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heat node solution
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water supply
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
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ground source heat pump installation
-
renewable heating
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water pipeline installation
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
- Credit score:
- Reliable
- Reputation score:
- 4,070
- Employees:
- 7
- Forecast turnover (2026):
- 1,517,721 €
Finishing of buildings
roof works, facade works, concrete works, plasterwork, construction of floors, construction of plasterboard walls and ceilings, construction of wooden ceilings and walls with insulation work, masonry, Installation of doors and windows, demolition work
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concrete works
-
masonry
-
demolition work
-
tiling work
-
construction of the internal sewer
-
tiling services
-
masonry services
-
demolition services
-
roof construction services
-
roof works
-
facade works
-
plasterwork
-
construction of floors
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construction of plasterboard walls and ceilings
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construction of wooden ceilings and walls with insulation work
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cutting and drilling of various openings
-
demolition work of walls and floors and intermediate ceilings
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disposal of demolition debris:
-
interior finishing works
-
painting works
-
construction of suspended ceilings
-
waterproofing works
-
levelling pain
-
installation of pvc covers
-
parquet installation
-
installation of crooks
-
special works
-
electrical and weak current works
-
construction of heating lines
-
construction of domestic water pipelines
- Credit score:
- Reliable
- Reputation score:
- 3,990
- Employees:
- 11
- Forecast turnover (2026):
- 2,455,854 €
Construction of sewer lines
excavation and earthworks services, Construction, construction of water supply, construction of external sewers, water supply connection works, sewerage connection work, drafting of vk projects, coordination of geodetic works, water supply and sewerage services, compression of soil
-
excavation and earthworks services
-
construction
-
construction of external sewers
-
water supply and sewerage services
-
construction of sewer lines
-
construction of water supply
-
water supply connection works
-
sewerage connection work
-
drafting of vk projects
-
coordination of geodetic works
-
compression of soil
-
preparation and coordination of vk projects
-
water supply and sewerage connection works
-
construction of external paths for water supply
-
geodetic works for design
-
construction of pipelines
-
infrastructure construction
-
installation of external lanes
-
sewerage
-
acquisition of connection permits
-
performance of connection work
-
integration of infrastructure
-
installation of connection points
-
vk projects
-
project planning
-
technical documentation
-
coordination and licensing
-
installation of external trails
-
external races
-
preparation of projects
- Credit score:
- Reliable
- Reputation score:
- 3,900
- Employees:
- 7
- Forecast turnover (2026):
- 577,991 €
Installation of sanitary equipment
balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters
-
general and home services
-
construction
-
construction
-
plumbing services
-
sewer construction
-
sewer system
-
plumbing
-
cleaning
-
external sewerage construction
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
water floor heating
-
replacement of shutters
-
washing of heating systems
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
repair
-
heating system
- Credit score:
- Borderline
- Reputation score:
- 3,850
- Employees:
- 21
- Forecast turnover (2026):
- 2,098,110 €
Installation of sanitary equipment
water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements
- Credit score:
- Reliable
- Reputation score:
- 3,780
- Employees:
- 5
- Forecast turnover (2026):
- 1,486,260 €
Building construction works
electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys
-
construction and real estate services
-
construction
-
construction
-
concrete works
-
sewerage
-
water and sewerage
-
masonry services
-
construction and real estate
-
building construction firms
-
general construction work
-
interior finishing works
-
facade work
-
roof construction
-
construction of chimneys
-
flooring work
-
santechnical works
-
electrical works
-
roof construction and renovation works
-
road and site construction work
-
construction and installation of fences and fences
-
ventilation work
-
construction and renovation of chimneys
-
garden houses
-
repair works
-
tallinn
-
roofing
-
renovation
-
question
-
landscaping
-
harjumaa
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 9
- Forecast turnover (2026):
- 1,233,947 €
Construction of sewer lines
sanitation, construction of pipe pipe, establishment of fire water storage facilities, construction of pumping stations, construction of jars, construction of sewerage system, construction firm, handling, sewer system construction, sanitation services
-
construction
-
construction
-
sewer works
-
sewer systems
-
sanitation
-
sanitation services
-
sewer system construction
-
construction of sewer lines
-
construction of public water supply
-
water supply
-
pipes
-
seated fields
-
reservoirs
-
pumps
-
in-plot water supply
-
installation of water and waste water tanks
-
oil and fat trappers
-
construction of drainage pipelines
-
rainwater pipeline
-
establishment of seepage fields
-
construction of pipe pipe
-
establishment of fire water storage facilities
-
construction of pumping stations
-
construction of jars
-
construction of sewerage system
-
construction firm
-
handling
-
installation
-
renovation
-
building and renovation
- Credit score:
- Reliable
- Reputation score:
- 3,520
- Employees:
- 7
- Forecast turnover (2026):
- 606,967 €
Terviklikud ehituslahendused sinu jaoks!
Meie firma pakub kõiki ehituslahendusi, alates fassaaditöödest kuni terrassi ehitamiseni. Meie eesmärk on pakkuda parimat teenust ja kvaliteetseid tulemusi, mis kestavad pikka aega.
-
construction
-
construction
-
general construction
-
sewerage
-
foundation
-
construction firm
-
construction and real estate
-
rental workforce mediation
-
custom home construction
-
chimney work
-
wooden outbuildings
-
production buildings
-
industrial
-
facade work
-
roofing
-
indoor building work
-
terrace building
-
stone furniture
-
plastering
-
painting
-
glassing
-
interior finishing
-
construction of structures
-
water supply
-
roof stain
-
roof windows
-
roof frames
-
wallpaper
-
floors
-
wood material
- Credit score:
- Reliable
- Reputation score:
- 3,500
- Employees:
- 14
- Forecast turnover (2026):
- 1,279,636 €
Construction of wells
wells, Construction, Construction, hydrogeological works, drilling wells, ground heating wells, cleaning wells, water and sanitation solutions, registration and liquidation of wells, water and sewerage works
-
construction and real estate
-
construction
-
construction
-
sewer line installation
-
additional services
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
water and sewerage works
-
drafting
-
formalisation of documentation
-
drilling
-
analysis of water samples
-
design
-
measurements of performance
-
water systems installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
sewerage
-
drilling wells
-
installation
-
ground heating
-
drilling well
-
depth
-
sanitation
-
construction of wells
-
frequently asked questions