- 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 of gas installation
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production and installation of asphalt
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sanitation
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installation
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installation work
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maintenance of public roads
-
audit of construction works
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expert assessment of building design documentation
-
construction research
-
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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building equipment rental
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car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair work
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repair
-
rebuilding
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the warehouse
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noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 23,010
- Employees:
- 103
- Forecast turnover (2026):
- 41,132,096 €
Wholesale of primary processing products for wood
Sauna table, terrace table, Wholesale trade, Supply, Processing, stage table, Sauna modules, sauna accessories, Fixing system, Protection of terraces
- 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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installation
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water pipeline installation
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sewerage design
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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
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
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internal networks
-
customers
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sanitation
-
solutions
-
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
-
heating systems construction
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objects
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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:
- 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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installation of heat pumps and air conditioners
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heat pumps installation
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installation
-
design and installation
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sanitation
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sewer works
-
installation of sanitary equipment
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fire safety
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construction
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cooling and air conditioning systems, heat pumps
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inspection and maintenance
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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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outsourcing
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metal cladding
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ventilation work
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sprinkler and firefighting
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water supply and sanitation works
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systems design
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water supply and sanitation works
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design
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private houses
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tallinn
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maintenance
-
santechnical works
-
sprinkler
- 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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construction of water and sewerage lines
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installation
-
construction of sewerage lines
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road construction
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forest drainage
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earth and excavation works
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soil work services
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land improvement
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forest harvesting
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repair of roads
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production of peat
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water services
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sanitation services
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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
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building
-
construction
-
construction work
-
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:
- 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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installation
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easy installation
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sanitation
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ventilation installation
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heat pumps installation
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ventilation
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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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floor pouring
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excavation work
-
question
-
ground source heat pumps
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radiator heating
-
cooling
-
indoor climate
-
warm node
- Credit score:
- Reliable
- Reputation score:
- 4,850
- Employees:
- 39
- Forecast turnover (2026):
- 1,366,454 €
J.V.H. Production
assembly of equipment for energy objects, assembly of metal structures, repair and replacement of heat supply lines, assembly of pipelines and bracket fittings of different definitions, assembly and repair works, metal structures installation, technical maintenance services, environmental protection in construction, energy equipment assembly services, heat supply lines repair
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bracket fittings installation
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installation of steel structures
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installation of water supply pipelines
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repair of sewerage pipes
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renovation of gas pipelines
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assembly of equipment for energy objects
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assembly of metal structures
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repair and replacement of heat supply lines
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assembly of pipelines and bracket fittings of different definitions
-
assembly and repair works
-
technical maintenance services
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environmental protection in construction
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energy equipment assembly services
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heat supply lines repair
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pipeline assembly services
-
industrial repair works
-
estonia engineering services
-
narva assembly company
-
eu subcontracting services
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marine vessels repair
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exhaust gas cleaning systems
-
quality assembly works
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repair of power plant equipment
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power stations
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gas stations
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cooling systems
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ventilation systems
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structural repairs
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on-site welding
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construction of platforms and towers
- 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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elimination of sewerage blockages
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sewerage
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transport of waste
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waste management
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general and home services
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fat trappers
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water supply and repair of sewers
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pressure washing of sewage pipes
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cleaning of grease wells
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cleaning sand trappers
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street cleaning
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cleaning and emptying of rainwater wells
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pumping work
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video surveys and pipeline searches
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snow removal
-
watering services
-
waste management services
-
environmental cleaning solutions
-
sewer maintenance
-
fat-trapping cleaning
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maintenance of sand trappers
-
plumbing video inspection
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hydro cleaning services
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rainwater pit services
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transport of waste
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waste management consulting
-
cleansing of grease traps
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maintenance of sand traps
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removal of blockages
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sewer pipe pressure washing
- Credit score:
- Reliable
- Reputation score:
- 4,200
- 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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sewerage
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water pipeline installation
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thermal equipment installation
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installation of water pipeline
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installation
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water and sewerage
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energy and mineral resources
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heating
-
heating solutions
-
equipment and machinery
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construction
-
construction
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boiler houses
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central heating systems
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thermal equipment
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boiler house construction
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ground heating
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heat node solution
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sewer
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water supply
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diamond drilling
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heat nodes
-
eco-friendly ground heating
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ground source heat pump installation
-
renewable heating
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sewer construction and maintenance
-
environmentally friendly water solutions
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industrial water services
-
custom machine solutions
-
construction services
- 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 of pipelines
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installation of external lanes
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sewerage
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installation of connection points
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installation of external trails
-
construction of sewer lines
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excavation and earthworks services
-
construction
-
construction of water supply
-
construction of external sewers
-
water supply connection works
-
sewerage connection work
-
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
-
water supply and sewerage connection works
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construction of external paths for water supply
-
geodetic works for design
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infrastructure construction
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acquisition of connection permits
-
performance of connection work
-
integration of infrastructure
-
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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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
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sewerage
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installation
-
plumbing
-
sanitation
-
water and sewerage
-
external sewerage construction
-
radiator installation
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
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
-
floor
-
renovation
-
sewer 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:
- 3,790
- 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
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construction and installation of fences and fences
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concrete works
-
sewerage
-
water and sewerage
-
masonry services
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
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
-
ventilation work
-
construction and renovation of chimneys
-
garden houses
-
repair works
-
tallinn
-
roofing
-
renovation
-
question
-
landscaping
-
harjumaa
- Credit score:
- Reliable
- Reputation score:
- 3,710
- Employees:
- 13
- Forecast turnover (2026):
- 1,643,647 €
Building construction works
barrier systems, harvesting leaves, road construction, building and finishing materials, construction machinery and tools, energy and mineral resources, mineral resources and natural resources, mineral resources and raw materials, Soil Machines, plant cultivation
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water and sewerage works
-
installation
-
barrier systems
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
construction machinery and tools
-
energy and mineral resources
-
mineral resources and natural resources
-
mineral resources and raw materials
-
soil machines
-
plant cultivation
-
road and bridge construction
-
road construction
-
lifting services
-
lifting work
-
construction
-
maintenance of public roads
-
construction
-
passenger transport
-
gardening and landscaping works
-
demolition and earthworks
-
roofing and roofing
-
tiling and finishing works
-
daily maintenance work
-
lawn and hedge cutting
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snow control and anti-slip
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cleaning of leaves
-
fragmentation and gravel
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natural and crushed gravel
- 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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pipes
-
installation of water and waste water tanks
-
construction of drainage pipelines
-
construction of sewerage system
-
installation
-
construction of sewer lines
-
construction
-
construction
-
construction of public water supply
-
sewer works
-
water supply
-
seated fields
-
reservoirs
-
pumps
-
sewer systems
-
in-plot water supply
-
oil and fat trappers
-
rainwater pipeline
-
establishment of seepage fields
-
construction of pipe pipe
-
establishment of fire water storage facilities
-
construction of pumping stations
-
construction of jars
-
construction firm
-
handling
-
sanitation
-
renovation
-
building and renovation
-
sanitation services
-
sewer system construction
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 3
- Forecast turnover (2026):
- 511,450 €
Warmth and Comfort, Expertly Delivered!
We provide expert installation, maintenance, and repair services for WOLF devices, ensuring their optimal performance and energy efficiency.
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wolf device installation
-
gas installation a-category
-
installation
-
sales and installation
-
installation of sewerage systems
-
construction
-
construction
-
energy-saving heating solutions
-
heating systems maintenance
-
climate control maintenance
-
wolf equipment maintenance
-
wolf systems repair services
-
professional equipment servicing
-
solar heating systems integration
-
heating control units
-
certified gas repair services
-
hvac maintenance and repair
-
cooling systems technician level 3
-
wolf product sales and installation
-
energy efficiency
-
technological development
-
use of renewable energy
-
installation and repair of equipment
-
repair
-
heating solutions
-
maintenance
-
regular checks
-
set up efficiency
-
system updates
-
maintenance of equipment
- Credit score:
- Risky
- Reputation score:
- 3,655
- Employees:
- 13
- Forecast turnover (2026):
- 1,123,190 €
Building Quality, Creating Homes!
We provide comprehensive construction and repair services, specializing in general contracting and pipework for private homes.
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plumbing system installation
-
installation of floor coverings
-
installation of water and sewerage lines
-
installation of sewerage systems
-
construction and installation of gas pipelines
-
installation of windows
-
general construction and repair works
-
general building contractor
-
high quality construction services
-
specialists in residential pipework
-
reliable home repair contractors
-
durable construction solutions
-
expert in pipe work installation
-
home renovation services
-
professional building contractors
-
bespoke repair
-
general construction
-
custom home building
-
project management
-
housing development projects
-
preventive care
-
home renovation
-
restoration works
-
emergency repair services
-
residential plumbing
-
heating system piping
-
water supply solutions
-
establishment of foundations
-
construction of walls and roof
-
construction of substructures
- 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.
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sewerage
-
installation of roof windows
-
installation of floors
-
construction and real estate
-
construction
-
construction
-
rental workforce mediation
-
custom home construction
-
chimney work
-
wooden outbuildings
-
production buildings
-
industrial
-
facade work
-
general construction
-
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
-
water and sewerage works
-
sewer line installation
-
sewerage
-
installation
-
sanitation installation
-
construction and real estate
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
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
-
drilling wells
-
ground heating
-
drilling well
-
depth
-
sanitation
-
construction of wells
-
frequently asked questions