- Credit score:
- Reliable
- Reputation score:
- 43,860
- Employees:
- 261
- 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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maintenance
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sanitation
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maintenance
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sewer system
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maintenance of public roads
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audit of construction works
-
expert assessment of building design documentation
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construction research
-
construction of gas installation
-
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
-
building
-
construction
-
design
-
construction work
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repair work
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repair
-
rebuilding
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the warehouse
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noise barrier walls
- Credit score:
- Borderline
- Reputation score:
- 8,510
- Employees:
- 22
- Forecast turnover (2026):
- 22,893,232 €
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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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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views systems
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sanitation
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management systems
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construction and real estate
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construction
-
construction
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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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insulation and finishing of the building's external borders
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insulation/finishing of external borders
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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:
- 6,380
- Employees:
- 35
- Forecast turnover (2026):
- 3,055,384 €
Installation of electrical equipment
Building, outdoor lighting construction, design work, Design, Installation, maintenance, solar panels installation, electrical and low-current works, Solar Station, electrical measurements
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weak current systems
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security systems
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fire alarm system
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automation systems
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electrical systems
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low current systems
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maintenance
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design, construction and maintenance of fire safety
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electricity and automation
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design and installation
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electrical measurement
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strong current systems
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electrical measurements
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outdoor lighting construction
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design work
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design
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installation
-
building
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weak current electrical work
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solar panels installation
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solar station
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electrical and low-current works
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installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 5,190
- Employees:
- 22
- 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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gutter systems
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maintenance
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inspection
-
construction and real estate
-
building construction firms
-
hydrotechnical works
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roof bollards
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replacement of roof cover
-
roof construction
-
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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flat roof construction
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roofing
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hydroinsulation
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repair and maintenance
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building
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design
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warm-up
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roof
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renovation
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repair
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insulation work
- 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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balancing the heating system
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sewerage
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heating system installation
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cooling system
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sanitation
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cooling systems
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washing the heating system
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balancing the heating system
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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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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
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question
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ground source heat pumps
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radiator heating
-
cooling
- Credit score:
- Reliable
- Reputation score:
- 4,330
- Employees:
- 4
- Forecast turnover (2026):
- 3,709,883 €
Installation of air conditioning systems
ventilation systems, Installation, maintenance, Products, Diamond Drilling, inspection, ventilation, periodic inspection, maintenance work, ventilation equipment sales
- 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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central heating systems
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sewer
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sewerage
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sewer construction and maintenance
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maintenance
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sanitation
-
sewer construction
-
energy and mineral resources
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heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
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thermal equipment
-
boiler house construction
-
ground heating
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heat node solution
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water supply
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diamond drilling
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heat nodes
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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
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industrial water services
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thermal equipment installation
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custom machine solutions
-
construction services
- Credit score:
- Reliable
- Reputation score:
- 4,120
- Employees:
- 14
- Forecast turnover (2026):
- 6,275,150 €
Warmth for Today, Energy for Tomorrow!
We offer a comprehensive range of services including the sale and installation of heat pumps, ventilation systems, and regular maintenance.
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ventilation systems
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solar heating systems
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hybrid systems
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fläktgroup systems
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heating system
-
maintenance
-
heat pumps
-
ventilation
-
regular maintenance
-
installation
-
sale and installation of equipment
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consulting
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documentation
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project management
-
heat pump maintenance
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ground source heat pumps
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air to water heat pumps
-
heat pump installation
-
custom heating solutions
-
energy-efficient heating
-
industrial heat pumps
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cleanroom technology
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data center cooling equipment
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heat distribution solutions
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geothermal collectors
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heat pump consulting services
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regular maintenance
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consultations
-
ground heat
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air / water
- Credit score:
- Reliable
- Reputation score:
- 4,110
- Employees:
- 11
- Forecast turnover (2026):
- 1,960,801 €
Installation of air conditioning systems
Sales, climate control systems, sun protection systems, Sound insulation, ventilation, energy-saving solutions, Installation, Tartu, smoke removal, maintenance
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smoke extraction systems
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daylighting systems
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climate control systems
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sun protection systems
-
maintenance
-
installation of air conditioning systems
-
construction and real estate
-
building and finishing materials
-
interior
-
machinery and tools
-
fire safety equipment
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rescue equipment
-
security and surveillance services
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lighting technology
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fire safety
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
ventilation
-
energy-saving solutions
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installation
-
sales
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sunscreen
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tallinn
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tartu
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smoke removal
- Credit score:
- Reliable
- Reputation score:
- 3,990
- 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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seal systems
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construction of sewer lines
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environmental engineering
-
expert assessment of building design documentation
-
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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rainwater collectors
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tanks
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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:
- 3,850
- Employees:
- 6
- 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
-
sewer construction
-
balancing the heating system
-
heating system construction
-
sewerage
-
sewer system
-
heating system
-
sanitation
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
washing of heating systems
-
sanitary equipment installation
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tube replacement
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repair and cleaning
-
elimination of blockages
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renovation and maintenance
-
shift of trousers
-
installation
-
floor
-
renovation
-
repair
-
heating systems construction
-
heating system installation
- Credit score:
- Reliable
- Reputation score:
- 3,820
- Employees:
- 6
- Forecast turnover (2026):
- 891,742 €
Retail sale of motor vehicle parts
Car Stores, automotive spare parts, Maintenance and repair of motor vehicles, spare parts for american cars, spare parts, rolling stock, disk accessories, Accessories, rules, bushes
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cooling systems
-
maintenance
-
car stores
-
automotive spare parts
-
maintenance and repair of motor vehicles
-
spare parts for american cars
-
spare parts
-
rolling stock
-
disk accessories
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accessories
-
rules
-
bushes
-
fuels
-
car sports equipment
-
race springs
-
for central assembly
-
gearboxes
-
engine components
-
firearms
-
accessories
-
boats and boats
-
boat engines
-
hooks and nets
-
cableway installations
-
repair supplies
-
navigation aids
-
fuel tanks
-
special accessories
-
gulf oils and lubricants
-
car oils
- Credit score:
- Borderline
- Reputation score:
- 3,800
- Employees:
- 20
- 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:
- 3,750
- Employees:
- 6
- Forecast turnover (2026):
- 576,337 €
Installation of air conditioning systems
homect, ventilation, air conditioner, cooling, cooling device, maintenance of cooling equipment, Climate, air conditioning, bag filter, repair of geothermal pump
-
repair of heating systems
-
maintenance
-
ground heating systems
-
ventilation systems
-
heating system
-
heating system maintenance
-
construction and real estate
-
ventilation
-
air conditioner
-
cooling
-
cooling device
-
maintenance of cooling equipment
-
climate
-
air conditioning
-
bag filter
-
repair of geothermal pump
-
repair of heat pumps
-
vent
-
repair of ventilatory
-
ventilation construction
-
ventilation filters
-
ventilation maintenance
-
air water heat pump
-
air-water
-
air heat pump
-
cooling and air conditioning systems, heat pumps
-
climate control maintenance
-
climate control installations
-
air conditioning units
-
heating solutions
- Credit score:
- Reliable
- Reputation score:
- 3,730
- Employees:
- 4
- 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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heating systems maintenance
-
maintenance
-
system updates
-
ventilation systems
-
installation of sewerage systems
-
solar heating systems
-
construction
-
construction
-
energy-saving heating solutions
-
climate control maintenance
-
wolf equipment maintenance
-
wolf device installation
-
wolf systems repair services
-
professional equipment servicing
-
solar heating systems integration
-
heating control units
-
gas installation a-category
-
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
-
installation
-
regular checks
-
set up efficiency
- 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
-
construction of sewerage system
-
sanitation
-
sewer system construction
-
construction of sewer lines
-
construction
-
construction
-
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 firm
-
handling
-
installation
-
renovation
-
building and renovation
-
sanitation services
- Credit score:
- Reliable
- Reputation score:
- 3,670
- 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
-
construction of rainwater systems
-
views systems
-
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:
- 3,540
- Employees:
- 11
- Forecast turnover (2026):
- 676,509 €
Roofing
measurement of gutters, rain gutter installation, Repair of gutters, roof safety products, Rainwater drainage, maintenance and cleaning of gutters, construction of stormwater drainage systems, measurement of gutters, acquisition of materials for gutters, installation of rain water gutters
-
design of drainage system
-
installation of drainage system
-
maintenance
-
inspection
-
rainwater system
-
views systems
-
rainwater systems installation
-
construction and real estate
-
rain gutter installation
-
repair of gutters
-
roof safety products
-
rainwater drainage
-
maintenance and cleaning of gutters
-
construction of stormwater drainage systems
-
measurement of gutters
-
acquisition of materials for gutters
-
installation of rain water gutters
-
procurement of drainage pipes and filters
-
snow barriers
-
roof rails
-
safety clothing for use on the roof
-
rainwater gutters
-
roofing products
-
stormwater drainage construction
-
installation
-
color selection
-
security products
-
sales
-
materials
-
roof
- Credit score:
- Reliable
- Reputation score:
- 3,460
- Employees:
- 5
- Forecast turnover (2026):
- 319,041 €
Repair and maintenance of motor vehicles
welding work, Salon, Engine parts, additional equipment, electrical parts, undercarriage, electrical works, reading age codes, electrical system maintenance, repair of the electrical system
-
maintenance
-
repair of the electrical system
-
electrical system maintenance
-
spare parts
-
other services
-
repair
-
diagnostics
-
gas equipment
-
tire services
-
filling air conditioners
-
repair of engines
-
repair of gearboxes
-
welding work
-
updating software
-
reading age codes
-
electrical works
-
undercarriage
-
electrical parts
-
additional equipment
-
salon
-
repair and maintenance of motor vehicles
- Credit score:
- Neutral
- Reputation score:
- 3,420
- Employees:
- 4
- Forecast turnover (2026):
- 791,529 €
Building Foundations, Sustaining Futures
We specialize in the establishment of sewerage systems, waterway construction, and the creation of durable stone and rubble foundations, ensuring quality and precision in every project.
-
establishment of sewerage system
-
sewage sewerage system
-
sewage system installation
-
drainage system
-
establishment of water and sewerage system
-
establishment of a water and sanitation system
-
installation of the sewer system
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
precipitation and sewage
-
waterway construction
-
foundation construction
-
construction of stone sites
-
construction of a rubble base
-
fragmentation bases
-
external race work
-
construction of rain trails
-
construction of drainage lanes
-
the building of grounds
-
stone-building works
-
construction of rubble base
-
fragmentation solutions
-
exterior construction works
-
management of storm water and waste water
-
construction and maintenance of waterways
-
construction of rain road
-
draining races
-
waterways