- 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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audit of construction works
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construction of gas installation
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construction of roads and bridges
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building
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construction
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sanitation
-
sewer system
-
construction of bridges
-
construction of roads
-
road construction
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
making of traffic management projects
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pressure equipment works
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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
-
building equipment rental
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car wash service
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design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
- 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
-
construction
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sanitation
-
heating systems construction
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construction of external networks
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construction of internal networks
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construction of sewer lines
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construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
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heating
-
heating solutions
-
mineral resources and natural resources
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equipment and machinery
-
general and home services
-
sewer accessories
-
trackwork
-
logistics
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internal networks
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customers
-
installation
-
solutions
-
buildings
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apartment buildings
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shopping centres
-
private houses
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office buildings
-
objects
-
hotels
- Credit score:
- Reliable
- Reputation score:
- 11,650
- Employees:
- 17
- Forecast turnover (2026):
- 1,812,339 €
Sewerage
Motor vehicles, closing and opening of water connections, discharge of tanks, channel washing with pressure washer, sewage treatment plant, water pumping, groundwater treatment, groundwater, Mechanical buckets, excavators and paddock loaders and mining machinery, energy and mineral resources
- 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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reconstruction of apartment buildings
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development of roof floors
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sanitation
-
reconstruction of the building
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management systems
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reconstruction of apartment buildings
-
penthouses
-
design
-
development projects
-
product development
-
property development projects
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construction project management
-
building design services
-
building services estonia
-
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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site construction
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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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design and construction work with site construction
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reconstruction by site construction
- Credit score:
- Borderline
- Reputation score:
- 8,310
- 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
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cooling and air conditioning systems, heat pumps
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design, construction and maintenance of fire safety
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complete solutions of the outer shell of the building
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systems design
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sanitation
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sewer works
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fire safety
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inspection and maintenance
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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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heat pumps installation
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water supply and sanitation works
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design
-
installation
-
design and installation
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private houses
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tallinn
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maintenance
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santechnical works
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sprinkler
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installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 5,410
- Employees:
- 12
- Forecast turnover (2026):
- 2,862,121 €
Manufacture of metal products
Construction, Construction, Rainwater System, roof screws, Roof hatch, Steel roofs, Roof profiles, roof coverings
- Credit score:
- Reliable
- Reputation score:
- 5,340
- Employees:
- 25
- Forecast turnover (2026):
- 4,300,336 €
Roofing
foundation insulation, slate stones, hydrotechnical works, Roof bollards, replacement of roof cover, installation of roof systems, Roof construction, roof renovation, roof maintenance, roof repair
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installation of roof systems
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roof construction
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gutter systems
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flat roof construction
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roofing
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warm-up
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roof construction
-
roofing construction
-
roofing
-
construction and real estate
-
building construction firms
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hydrotechnical works
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roof bollards
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replacement of roof cover
-
roof renovation
-
roof maintenance
-
roof repair
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bitumen roll materials
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slate stones
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stain roofs
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cement fibre plates
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vile roof coverings
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flat roof coverings
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hydroinsulation
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repair and maintenance
-
building
-
design
-
roof
-
renovation
-
repair
- 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
-
cooling system
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sanitation
-
cooling systems
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price offers
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installation of radiant floor heating
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installation of soil collector
-
maintenance of heat pumps
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ventilation
-
bosch climate engineering
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city climate
-
heating solution
-
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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excavation work
-
question
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ground source heat pumps
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radiator heating
- Credit score:
- Reliable
- Reputation score:
- 4,590
- Employees:
- 18
- Forecast turnover (2026):
- 4,273,685 €
Roofing
transport and courier services, Construction, Construction, tinsel work, renovation, gutter systems, installation of insulation, installation of roof cover, facade finishing, insulation of facades
- Credit score:
- Borderline
- Reputation score:
- 4,490
- Employees:
- 8
- Forecast turnover (2026):
- 1,659,620 €
Excavation and soil work
durable steel sheet, roof profiles and additional stains, rainwater systems, roof safety products, roofs and rainwater systems, heavy machinery rental, ruukki official dealer, roofing supplies, rainwater systems installation, construction materials
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construction and real estate
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rainwater systems
-
roofs and rainwater systems
-
rainwater systems installation
-
quality roofs and rainwater systems
-
rainwater system
-
roof profiles and additional stains
-
roof safety products
-
heavy machinery rental
-
ruukki official dealer
-
construction and real estate services
-
roof safety products
-
roofing supplies
-
building equipment rental
-
heavy machinery rental services
-
roof profiles and accessories
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authorized ruukki dealer
-
ruukki steel roofs
-
worry-free roofing solutions
-
easy to install roofing
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durable roofing materials
-
decorrey
-
adamante
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steel stone premium
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valts profile
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classic economy a
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rennet set
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tube set
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ruukki rainwater system
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snow barriers
- 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
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construction
-
construction of water supply
-
construction of external sewers
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construction of pipelines
-
sewerage
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sanitation
-
construction of outdoor trails
-
construction of sewer lines
-
excavation and earthworks services
-
water supply connection works
-
sewerage connection work
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drafting of vk projects
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coordination of geodetic works
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water supply and sewerage services
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compression of soil
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preparation and coordination of vk projects
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water supply and sewerage connection works
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construction of external paths for water supply
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geodetic works for design
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infrastructure construction
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installation of external lanes
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acquisition of connection permits
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performance of connection work
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integration of infrastructure
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installation of connection points
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vk projects
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project planning
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technical documentation
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coordination and licensing
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installation of external trails
- Credit score:
- Reliable
- Reputation score:
- 3,980
- Employees:
- 11
- Forecast turnover (2026):
- 3,632,269 €
Construction of sewer lines
Pumps, septicators with filter basket, wastewater and stormwater treatment, oil and fat trappers, stink filters, wastewater treatment plant equipment, special purpose wells, Tanks, rainwater collectors, Environmental Engineering
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expert assessment of building design documentation
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seal systems
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rainwater collectors
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construction of sewer lines
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environmental engineering
-
sewage treatment equipment
-
septics
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bio-cleaners
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oil catcher
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fat trappers
-
pumps
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tanks
-
special purpose wells
-
wastewater treatment plant equipment
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stink filters
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oil and fat trappers
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wastewater and stormwater treatment
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septicators with filter basket
- 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
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water systems
-
construction
-
construction
-
washing of heating systems
-
shift of trousers
-
sewerage
-
heating systems construction
-
sanitation
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
installation
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
-
heating system installation
- Credit score:
- Reliable
- Reputation score:
- 3,790
- 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
-
construction
-
interior finishing works
-
roof construction
-
construction of chimneys
-
flooring work
-
santechnical works
-
construction and installation of fences and fences
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ventilation work
-
construction and renovation of chimneys
-
garden houses
-
roofing
-
sewerage
-
construction of foundations
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
general construction work
-
facade work
-
electrical works
-
roof construction and renovation works
-
road and site construction work
-
repair works
-
tallinn
-
renovation
-
question
-
concrete works
-
landscaping
-
harjumaa
-
water and sewerage
- 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
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sewer works
-
sewer systems
-
rainwater pipeline
-
construction of pipe pipe
-
construction of jars
-
sanitation
-
construction of sewer lines
-
construction
-
construction
-
construction of public water supply
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water supply
-
pipes
-
seated fields
-
reservoirs
-
pumps
-
in-plot water supply
-
installation of water and waste water tanks
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oil and fat trappers
-
construction of drainage pipelines
-
establishment of seepage fields
-
establishment of fire water storage facilities
-
construction of pumping stations
-
construction of sewerage system
-
construction firm
-
handling
-
installation
-
renovation
-
building and renovation
-
sanitation services
-
sewer system construction
- 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
-
construction
-
water systems installation
-
sewerage
-
sanitation
-
construction of wells
-
construction of wells
-
construction and real estate
-
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
-
sewer line installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
drilling wells
-
installation
-
ground heating
-
drilling well
-
depth
-
frequently asked questions
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 3
- Forecast turnover (2026):
- 236,705 €
Building construction works
Construction, Construction, private house building, design of private houses, Measurements/Studies, Construction of intra-plot routes, Special Parts Work, the Plot Field Works, construction documentation, preparation of building documentation / application for use and occupancy permits
-
construction of intra-plot routes
-
communication systems
-
sewerage
-
drainage systems
-
construction of sites
-
construction of roads
-
construction
-
construction
-
private house building
-
design of private houses
-
measurements/studies
-
special parts work
-
the plot field works
-
construction documentation
-
preparation of building documentation / application for use and occupancy permits
-
free advice
-
surveying and surveys
-
preparation of building documentation
-
general construction work of a private house
-
heating and ventilation
-
electrical and surveillance systems
-
water supply and sewerage
-
design
-
installation
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
constructions
- Credit score:
- Reliable
- Reputation score:
- 3,270
- Employees:
- 3
- Forecast turnover (2026):
- 199,099 €
Building Integrity, Enhancing Aesthetics!
We specialize in high-quality construction smelters, rainwater systems, and custom metalwork.
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construction smelters
-
gutter systems
-
rainwater systems installation
-
set of casting blades
-
manufacture of metal products
-
stain parts
-
profile sheet
-
rolled roofs
-
canopies on a powder coated metal frame
-
bleach hand tools
-
installation work
-
construction smelters estonia
-
stain parts manufacturing
-
profile sheet supplies
-
rolled roofs materials
-
metal frame canopies
-
powder coated canopies
-
bleach hand tools for construction
-
installation work services
-
midwest hand tools
-
seamers hand tools
-
tube crimpers construction
-
corner cutters metalwork
-
lock seam tools
-
window stain
-
brush stain
-
additive stain
-
pharyngeal stain
-
waltz forceps
-
bending tool
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 6
- Forecast turnover (2026):
- 514,838 €
Land improvement works
Land improvement, digging and cleaning of canals, road and bridge construction, Overhaul and renovation works, ditch digging services, Construction work of dams, canals, irrigation canals and aqueducts, Construction, Maintenance of public roads, Construction, digging and cleaning ponds
-
construction
-
construction
-
construction of sewerage and water mains
-
planning and construction of different sites and squares
-
construction and restoration of drainage systems
-
construction of troupes
-
construction and cleaning of drainage ditches
-
sanitation
-
construction and real estate
-
trade and services
-
road and bridge construction
-
maintenance of public roads
-
digging and cleaning ponds
-
purification of lakes
-
digging and cleaning of canals
-
planning work with bulldozer
-
digging with long-arrow excavator
-
dredging of ports and channels
-
transfer of soil in difficult conditions
-
establishment of roads and car parks
-
repair of drainage lines
-
land improvement consultation
-
cutting brush with brush giljotine
-
collection of brush
-
rooting of stumps
-
lawn mowing
-
trimming
-
landscaping works
-
demolition services
-
profiling of gravel roads
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 285,664 €
Installation of air conditioning systems
post-installation maintenance, heating system installation, Construction, fire safety, Construction, Inspection and maintenance, Design, construction and maintenance of fire safety, heating solutions, drainage pipelines construction, cooling systems installation
-
cooling systems installation
-
construction of boiler
-
construction of sewerage lines
-
sanitation
-
sewerage
-
construction of boiler houses
-
construction of connection points
-
installation of air conditioning systems
-
construction and real estate
-
general and home services
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
heating solutions
-
construction and real estate services
-
drainage pipelines construction
-
heating system installation
-
water and sewage system construction
-
sprinkler system installation
-
general home services
-
fire safety design and maintenance
-
firefighting water systems
-
sanitary engineering and installation
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance