- Credit score:
- Reliable
- Reputation score:
- 43,590
- Employees:
- 256
- Forecast turnover (2026):
- 102,512,604 €
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 of public roads
-
building
-
construction
-
maintenance
-
sanitation
-
maintenance
-
sewer system
-
street maintenance
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
-
construction of roads and bridges
-
tea care
-
environmental construction
-
mining of mineral resources
-
traffic management
-
road project management
-
project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
design
-
construction work
-
repair work
-
repair
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 45
- Forecast turnover (2026):
- 1,909,396 €
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
-
cooling and air conditioning systems, heat pumps
-
design, construction and maintenance of fire safety
-
systems design
-
sanitation
-
maintenance
-
sewer works
-
fire safety
-
construction
-
inspection and maintenance
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
ventilation work
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
water supply and sanitation works
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
design and installation
-
private houses
-
tallinn
-
santechnical works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 5,000
- Employees:
- 7
- Forecast turnover (2026):
- 3,284,923 €
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
-
heat pump maintenance
-
heat pumps
-
sewerage
-
heat pumps
-
cooling system
-
sanitation
-
cooling systems
-
maintenance
-
installation of soil collector
-
maintenance of heat pumps
-
service
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
balancing the heating system
-
ground heat
-
ground source heat pump
-
smart management
-
solar heating
-
underfloor heating
-
the heat center
-
thermia
-
air to air heat pump
-
air to water heat pump
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
- Credit score:
- Borderline
- Reputation score:
- 4,820
- Employees:
- 19
- Forecast turnover (2026):
- 4,683,469 €
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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automated control systems
-
construction
-
construction
-
rent of labour
-
maintenance of technological equipment
-
maintenance of refractory structures
-
installation of water pipelines and sewer networks
-
metal industry
-
technological lines
-
technological equipment
-
device work
-
machinework
-
pressure equipment works
-
welding work
-
metal structures
-
production of pressure tanks
-
repair services for industrial machinery
-
repair readiness of critical equipment
-
making metal frames
-
welding work and locksmith assembly work
-
production and installation of pressure tanks
-
painting and finishing works
-
construction of communication and electrical networks
-
lifting services and assembly
-
project management services
-
design and development
-
production and painting
-
construction and assembly
-
manufacture of metal structures
- Credit score:
- Reliable
- Reputation score:
- 4,440
- Employees:
- 16
- Forecast turnover (2026):
- 2,181,834 €
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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sewer maintenance
-
maintenance of sand trappers
-
maintenance of sand traps
-
sewer maintenance
-
maintenance of sand traps
-
sewerage
-
transport of waste
-
waste management
-
general and home services
-
elimination of sewerage blockages
-
fat trappers
-
water supply and repair of sewers
-
pressure washing of sewage pipes
-
cleaning of grease wells
-
cleaning sand trappers
-
street cleaning
-
cleaning and emptying of rainwater wells
-
pumping work
-
video surveys and pipeline searches
-
snow removal
-
watering services
-
waste management services
-
environmental cleaning solutions
-
fat-trapping cleaning
-
plumbing video inspection
-
hydro cleaning services
-
rainwater pit services
-
transport of waste
-
waste management consulting
-
cleansing of grease traps
- Credit score:
- Borderline
- Reputation score:
- 3,730
- Employees:
- 19
- Forecast turnover (2026):
- 1,724,776 €
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:
- 3,690
- Employees:
- 6
- Forecast turnover (2026):
- 619,548 €
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
-
sewer construction
-
washing of heating systems
-
renovation and maintenance
-
sewerage
-
sewer system
-
maintenance
-
sanitation
-
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
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
shift of trousers
-
installation
-
floor
-
renovation
-
repair
-
heating system
-
heating systems construction
- Credit score:
- Reliable
- Reputation score:
- 3,630
- Employees:
- 6
- Forecast turnover (2026):
- 1,361,410 €
Building construction works
maintenance and repair of commercial buildings, heating systems construction, construction of sewers, wash of inner terraces, wash and care of oil -fat and sand traps, mechanized snow harvesting and transport, maintenance of the sites, sewage system installation, commercial property upkeep, commercial building maintenance
-
heating systems construction
-
construction of sewers
-
maintenance of the sites
-
commercial building maintenance
-
sewer construction services
-
maintenance of sites
-
construction of heating systems
-
construction of a sewer
-
construction of heating systems
-
construction of sewage systems
-
maintenance and repair of commercial buildings
-
wash of inner terraces
-
wash and care of oil -fat and sand traps
-
mechanized snow harvesting and transport
-
sewage system installation
-
commercial property upkeep
-
mechanized snow removal
-
commercial building repair services
-
inner terrace washing
-
oil trap cleaning service
-
fat trap maintenance
-
sand trap care services
-
professional snow transport
-
site maintenance services
-
building heating solutions
-
wash and care of oil-fat traps
-
laundry and maintenance of sand traps
-
repair of buildings
-
washing the terraces
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 3,440
- Employees:
- 12
- Forecast turnover (2026):
- 1,179,235 €
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.
-
central heating systems
-
sewer
-
sewerage
-
sewer construction and maintenance
-
maintenance
-
sanitation
-
construction and maintenance
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
water supply
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
water pipeline installation
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
-
construction services
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2026):
- 241,328 €
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
-
design, construction and maintenance of fire safety
-
construction of sewerage lines
-
sanitation
-
cooling systems
-
sewerage
-
heating system maintenance
-
watering systems
-
installation of air conditioning systems
-
construction and real estate
-
general and home services
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
heating solutions
-
construction and real estate services
-
cooling systems installation
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,180
- Employees:
- –
- Forecast turnover (2026):
- 75,899 €
Flowing with Quality, Sealed with Trust
We specialize in a comprehensive array of plumbing services, from urgent repairs to routine maintenance, ensuring efficient water systems and heating for homes and businesses.
-
elimination of sewerage blockages
-
repair of sewage pipes
-
sewer pipes
-
elimination of accidents in sewerage systems
-
cleaning and maintenance of the boiler
-
sewer pipe repair
-
maintenance
-
sanitation
-
radiator installation
-
radiators replacement
-
installation and exchange of water meters
-
boiler cleaning
-
boiler replacement
-
boiler installation
-
installation of water filters
-
exchange of water filters
-
installation of sink
-
sink installation
-
replacement of mixers and sinks
-
installation of faucets
-
exchange of faucets and taps
-
installation of sewage pipes
-
santechnical works
-
water meter change
-
sealing of water meter
-
installation of toilet
-
radiator washout
-
plumbers
-
shower installation
-
emergency challenges
- Credit score:
- Reliable
- Reputation score:
- 3,090
- Employees:
- 8
- Forecast turnover (2026):
- 737,974 €
Installation of electrical equipment
commercial premises renovation, heating solutions, Ventilation and cooling, Water supply and sewerage, Design of heating systems, energy calculation, pipe wash, electrical works, renovation, SPECIAL WORKS
-
design of heating systems
-
sanitation
-
maintenance
-
sewer systems
-
sewerage
-
maintenance work
-
installation of electrical equipment
-
construction and real estate
-
heating solutions
-
ventilation and cooling
-
water supply and sewerage
-
energy calculation
-
pipe wash
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
solutions
-
cooling
-
cooling systems
-
sweden
-
electricity
-
ventilation work
-
electrical systems
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions
- Credit score:
- Risky
- Reputation score:
- 3,070
- Employees:
- 12
- Forecast turnover (2026):
- 563,012 €
Enhancing Environments, Empowering Sustainability!
We specialize in delivering comprehensive climate control systems for industrial and residential use.
-
sewer
-
sewer maintenance
-
sewer systems
-
maintenance of boilers
-
preventive maintenance of industrial systems
-
maintenance work for industrial equipment
-
heating solutions
-
climate
-
cooling systems
-
water
-
ventilation
-
bioenergy
-
finnish
-
industrial energy
-
cooling systems installation
-
ventilation solutions
-
climate control systems
-
water purification systems
-
hvac services
-
energy-efficient heating
-
commercial cooling systems
-
water management solutions
-
sewer system services
-
bioenergy technology
-
finnish heating technology
-
industrial energy solutions
-
heating systems
-
climate control systems
-
water systems
-
comprehensive solutions
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 4
- Forecast turnover (2026):
- 745,633 €
Construction of sewer lines
plumbing installation, water infrastructure installation, plumbing maintenance services, custom plumbing solutions, advanced pipework systems, installation of heating system, installation of sewage systems, system maintenance, installation of equipment, repair of leaks
-
duct system installations
-
plumbing maintenance services
-
advanced pipework systems
-
installation of sewage systems
-
system maintenance
-
construction of sewer lines
-
plumbing installation
-
santehnical works
-
full solutions for water and duct systems
-
pipework
-
heating system installation
-
pipeline installation services
-
industrial pipework services
-
residential plumbing services
-
professional santehnical works
-
water system full solutions
-
pipework specialists
-
commercial plumbing solutions
-
plumbing system design
-
water infrastructure installation
-
custom plumbing solutions
-
installation of heating system
-
plumbing installation
-
sanitary works
-
full solutions for water and air systems
-
repair of leaks
-
installation of equipment
-
emergency services
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 9
- Forecast turnover (2026):
- 1,212,380 €
Pipeline and heating installation
septic systems installation, energy and mineral resources, central heating systems, heating, heating solutions, Equipment and machinery, Construction, Construction, climate control installations, Repair of heating systems
-
central heating systems
-
repair of heating systems
-
maintenance
-
sewerage
-
heating systems maintenance
-
washing of heating systems
-
construction and real estate
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
climate control installations
-
ground source heat pumps
-
underfloor heating
-
radiant floor heating systems
-
radiator heating
-
tubes
-
air to water heat pumps
-
heating system
-
radiant floor heating
-
heating solution
-
economical
-
installation
-
repair
-
tartu
-
heat pumps
-
tallinn
-
heat pump
- Credit score:
- Reliable
- Reputation score:
- 2,980
- Employees:
- 1
- Forecast turnover (2026):
- 663,410 €
Building construction works
maintenance service, Waltz sheet roofs, building and finishing materials, Stain roofs, Construction, Heritage conservation, Construction, general contractor for construction, Roofing works, Roof construction
-
construction
-
construction
-
roof construction
-
construction of roofs
-
roof maintenance service
-
insulation of cladding
-
sewerage
-
construction
-
maintenance service
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
building construction firms
-
heritage conservation
-
general contractor for construction
-
roofing works
-
stainwork
-
stain roofs
-
waltz sheet roofs
-
roofing and cladding
-
indoor building work
-
construction supervision and consultation
-
design
-
new construction
-
renovation
-
rebuilding
-
restoration
-
facade renovation
-
restoration of stone and brick facades
-
facade stain works
- Credit score:
- Reliable
- Reputation score:
- 2,970
- Employees:
- 4
- Forecast turnover (2026):
- 1,094,463 €
Installation of air conditioning systems
energy and mineral resources, heating solutions, mineral resources and natural resources, Soil Machines, Construction, Construction, installation of ground heat pumps, excavation, sale and packaging of revease households/septics, central systems
-
construction
-
construction
-
central systems
-
maintenance work
-
tanks and waste water systems
-
sewerage
-
heating systems construction
-
sanitation
-
maintenance
-
installation of air conditioning systems
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
soil machines
-
installation of ground heat pumps
-
excavation
-
sale and packaging of revease households/septics
-
disease and canalisation
-
topical study
-
heat nodes and boiler houses
-
sale and packaging of review households/septics
-
diamond drilling
-
water supply
-
cannulation plumbing
-
ground source heat pumps
-
central heating
-
heat nodes
-
boiler houses
-
installation
-
drilling openings
- Credit score:
- Reliable
- Reputation score:
- 2,960
- Employees:
- –
- Forecast turnover (2026):
- –
Maintenance and maintenance of the landscape
outbuilding of external sewerage and water mains, container rental, excavation with 8.6 tonnes of excavator, construction of roads and sites, Installation of septic tanks and bio-cleaners, installation of a ground heating collector, material sales and transport, the multilift truck, landscaping, road repair
-
outbuilding of external sewerage and water mains
-
external sewerage construction
-
sewer systems
-
sewerage systems
-
maintenance and maintenance of the landscape
-
container rental
-
excavation with 8.6 tonnes of excavator
-
construction of roads and sites
-
installation of septic tanks and bio-cleaners
-
installation of a ground heating collector
-
material sales and transport
-
the multilift truck
-
landscaping
-
road repair
-
insulation of the foundation
-
digging a pond
-
rooting of stumps
-
water pipeline installation
-
bio-cleaners installation
-
landscaping services
-
septic tank installation
-
construction material transport
-
container rental services
-
road construction contractors
-
multilift truck services
-
excavation services 8.6 ton excavator
-
site construction services
-
ground heating collector installation
-
road repair services
-
foundation insulation services
- Credit score:
- Risky
- Reputation score:
- 2,929
- Employees:
- 5
- Forecast turnover (2026):
- 187,222 €
Installation of sanitary equipment
heating, heating solutions, Equipment and machinery, cooling and air conditioning systems, heat pumps, Biodom Pellet Boilers, Boilers, Construction of sewerage systems, Elimination of sewerage blockages, Repair of heating systems, radiant floor heating systems
-
heating
-
construction of sewerage systems
-
elimination of sewerage blockages
-
repair of heating systems
-
construction and renovation of water and sewerage systems
-
technical maintenance
-
installation of sewerage systems
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
biodom pellet boilers
-
boilers
-
radiant floor heating systems
-
installation of sanitary equipment
-
beril
-
construction of thermal assemblies
-
installation of radiant floor heating
-
sanitary technical works
-
installation of sanitary equipment
-
maintenance and emergency services
-
sale and installation of ion boilers, solid heating boilers and electromagnetic boilers
-
ion boilers galan
-
ferrol heaters
-
solid heating boilers econotherm
-
heat pumps clitech
-
biodom pellets
-
kamen boilers
-
ion boilers
-
heating equipment
-
heat pumps
- Credit score:
- Neutral
- Reputation score:
- 2,880
- Employees:
- 4
- Forecast turnover (2026):
- 529,705 €
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 system installation
-
construction and maintenance of waterways
-
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
-
sewage sewerage system
-
stone-building works
-
construction of rubble base
-
fragmentation solutions
-
exterior construction works
-
management of storm water and waste water
-
construction of rain road
-
draining races
-
waterways