- 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
-
pressure equipment works
-
building equipment rental
-
maintenance
-
sanitation
-
maintenance
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
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
-
car wash service
-
building
-
construction
-
design
-
construction work
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 15,480
- Employees:
- 38
- Forecast turnover (2026):
- 17,468,702 €
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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heating
-
equipment and machinery
-
sanitation
-
installation
-
office buildings
-
construction of external networks
-
construction of internal networks
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
general and home services
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
heating systems construction
-
objects
-
hotels
- 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
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
maintenance
-
installation of sanitary equipment
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
outsourcing
-
metal cladding
-
ventilation work
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
water supply and sanitation works
-
systems design
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
design and installation
-
private houses
-
sanitation
-
tallinn
-
santechnical works
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 6,610
- Employees:
- 43
- Forecast turnover (2026):
- 2,789,236 €
Installation of sanitary equipment
Diagnostics of technical systems, Tallinn, tube assistance, pressure washing, leakage studies, excavation work, apartment associations, electrical works, sanitary technical works, emergency and maintenance contracts
-
audit of construction works
-
construction of gas installation
-
emergency and maintenance contracts
-
sanitary technical works
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
construction
-
construction
-
expert assessment of building design documentation
-
gas works
-
diagnostics of technical systems
-
electrical works
-
apartment associations
-
excavation work
-
leakage studies
-
pressure washing
-
tube assistance
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 4,950
- 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
-
sanitary equipment
-
heat pumps
-
maintenance
-
sanitary equipment installation
-
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
-
sewerage
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
- Credit score:
- Reliable
- Reputation score:
- 4,800
- Employees:
- 3
- Forecast turnover (2026):
- 194,952 €
Finishing of buildings
metal construction painting, bathroom and toilet tiling, installation of doors, furniture assembly, elimination of water damage, bathroom renovation, tiling and jointing, waterproofing, tiling work, foundation construction
-
installation of doors
-
installation of sanitary ware
-
installation of windows
-
sanitary equipment
-
sanitary engineering
-
installation of sanitary equipment
-
metal construction painting
-
bathroom and toilet tiling
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
tiling and jointing
-
waterproofing
-
tiling work
-
foundation construction
-
plumbing services
-
electrical works and floor heating installation
-
pouring and tiling of stairs
-
demolition of concrete floors
-
sealing of concrete surfaces and facades
-
sealing of glazing and cladding
-
painting, painting, putting up
-
interior decoration of private houses
-
interior finishing of apartments
-
100% overhaul
-
facade insulation and renovation
-
sauna construction and led strip installation
-
terrace building
-
installation and repair of gardens
-
gypsum works
- Credit score:
- Reliable
- Reputation score:
- 3,990
- Employees:
- 4
- Forecast turnover (2026):
- 2,186,492 €
Wholesale of sanitary equipment and building materials n.e.c
sports floors, rubber floors, elastic sports floors, ballet and dance floor, adhesives, Maintenance equipment, base mats, wood slats, plastic slats, aluminium slats
-
interior
-
accessories and maintenance equipment
-
maintenance equipment
-
wholesale of sanitary equipment and building materials n.e.c
-
construction and real estate
-
building and finishing materials
-
parquet
-
tile carpets
-
lvt/spc
-
porter mats
-
slats
-
wood floors
-
sports floors
-
aluminium slats
-
plastic slats
-
wood slats
-
base mats
-
adhesives
-
ballet and dance floor
-
elastic sports floors
-
rubber floors
- Credit score:
- Reliable
- Reputation score:
- 3,770
- Employees:
- 10
- Forecast turnover (2026):
- 643,399 €
Building Smarter, Living Better!
We provide a full spectrum of construction and technical services, from project design to finishing works.
-
san technical works
-
sanitary technical services
-
sanitary technical works
-
repair and maintenance work
-
installation of gutters
-
installation
-
maintenance work
-
automation and electrical works
-
construction of residential and non-residential buildings
-
construction services
-
project design
-
finishing works
-
residential construction services
-
construction project management
-
non-residential building construction
-
electrical work contractors
-
interior finishing services
-
automation electrical services
-
building finishing contractors
-
commercial construction services
-
construction service providers
-
building project design services
-
industrial construction services
-
custom home building services
-
renovation and remodeling services
-
automation and electrical works
-
construction of residential and non-residential buildings
-
design
-
housing construction
-
project management
- 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:
- 3,700
- 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
-
sanitary equipment installation
-
renovation and maintenance
-
maintenance
-
sanitary equipment
-
installation of sanitary equipment
-
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
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
- 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.
-
thermal equipment
-
sewer construction and maintenance
-
maintenance
-
construction and maintenance
-
installation of sanitary equipment
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
central heating systems
-
boiler house construction
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
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
-
sanitary engineering and installation
-
construction of boiler
-
sanitary equipment
-
sanitary equipment installation
-
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
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
-
repair and maintenance
-
connection services
- 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.
-
installation of sink
-
boiler maintenance services
-
cleaning and maintenance of the boiler
-
maintenance
-
installation of sanitary equipment
-
elimination of sewerage blockages
-
radiator installation
-
radiators replacement
-
installation and exchange of water meters
-
boiler cleaning
-
boiler replacement
-
boiler installation
-
installation of water filters
-
exchange of water filters
-
sink installation
-
replacement of mixers and sinks
-
installation of faucets
-
exchange of faucets and taps
-
installation of sewage pipes
-
repair of sewage pipes
-
santechnical works
-
water meter change
-
sealing of water meter
-
installation of toilet
-
radiator washout
-
sewer pipes
-
plumbers
-
shower installation
-
emergency challenges
-
dishwasher installation
- Credit score:
- Borderline
- Reputation score:
- 3,150
- Employees:
- 5
- Forecast turnover (2026):
- 190,111 €
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
-
installation of sanitary equipment
-
installation of sanitary equipment
-
technical maintenance
-
installation of equipment
-
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
-
beril
-
construction and renovation of water and sewerage systems
-
construction of thermal assemblies
-
installation of radiant floor heating
-
sanitary technical works
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,120
- Employees:
- 2
- Forecast turnover (2026):
- 125,422 €
Finishing of buildings
full renovation, building and finishing materials, Sealing windows, interior finishing of windows, custom home construction, Repair of apartments, Flooring work, opening fillings, facades, timber structures
-
sanitary technical works
-
installation of aperture fillers of different materials
-
maintenance and repair
-
maintenance work
-
installation
-
maintenance
-
construction and real estate
-
building and finishing materials
-
sealing windows
-
interior finishing of windows
-
custom home construction
-
repair of apartments
-
flooring work
-
opening fillings
-
facades
-
timber structures
-
storage work
-
roofs
-
foundations
-
warm-up
-
wooden facades
-
plaster facades
-
restoration of old buildings
-
electrical works
-
tiling
-
ventilation work
-
renovation
-
facade work
-
construction and finishing works
-
repair works
- 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
-
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
-
sewer systems
-
sewerage
-
electricity
-
ventilation work
-
electrical systems
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 3
- Forecast turnover (2026):
- 30,466 €
Building construction works
Interior finishing works, window sills and water stains, General construction, Tiling work, Construction, Construction, Changing windows, building and renovation, Construction opening fillings, Warm-up work
-
repair of apartments
-
change of windows
-
sanitary technical works
-
installation
-
construction of private houses
-
exchange
-
sanitary works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
tiling work
-
construction
-
construction
-
changing windows
-
building and renovation
-
construction opening fillings
-
warm-up work
-
painting works
-
general construction
-
interior finishing works
-
tiling services
-
painting works
-
plastering work
-
construction work
-
repair works
-
finishing works
-
wallpapering work
-
interior finishing
-
general construction work
-
doors and windows
- 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
-
santehnical works
-
plumbing maintenance services
-
sanitary works
-
repair of leaks
-
installation of equipment
-
system maintenance
-
plumbing installation
-
full solutions for water and duct systems
-
pipework
-
duct system installations
-
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
-
advanced pipework systems
-
installation of heating system
-
installation of sewage systems
-
plumbing installation
-
full solutions for water and air systems
-
emergency services
-
construction of sewer lines
- Credit score:
- Borderline
- Reputation score:
- 3,030
- Employees:
- 4
- Forecast turnover (2026):
- 266,125 €
Other special construction work
heat pumps, ground source heat pumps, air water heat pumps, installation and maintenance of water and sewerage systems, heating system construction, repair & maintenance, chemical wash-out of heating and household water, installation of heat pumps, pressurization of water and heating systems, installation & maintenance of sanitary equipment, installation & maintenance of water meters
-
heat pumps
-
installation & maintenance of sanitary equipment
-
installation & maintenance of water meters
-
installation & maintenance of heat meters
-
installation & maintenance of heat pumps
-
sanitary equipment
-
ground source heat pumps
-
air water heat pumps
-
installation and maintenance of water and sewerage systems
-
heating system construction, repair & maintenance
-
chemical wash-out of heating and household water
-
installation of heat pumps
-
pressurization of water and heating systems
-
insulation work for utility systems
-
installation of water and sewerage lines
-
installation of septic tanks, tanks & bio-cleaners
-
floor heating and radiator heating design, installation & maintenance
-
washing of heating systems
-
heating systems
-
geothermal pumps
-
air-water heat pumps
-
installation and maintenance of water and sewerage systems
-
construction, repair and maintenance of heating systems
-
chemical rinsing of heating and household water
-
construction and repair
-
chemo-free cleaning
-
pressurization
-
water systems
-
sewer systems
-
septic solutions
- Credit score:
- Reliable
- Reputation score:
- 2,980
- Employees:
- 4
- Forecast turnover (2026):
- 141,610 €
Building construction works
Construction, General construction, Roofing, foundation, renovation, indoor building work, repair works, exterior construction works, finishing, the facade
-
roofing
-
roof construction
-
installation
-
maintenance
-
repair of apartments
-
repair of stairwells
-
wash of facades
-
construction
-
general construction
-
foundation
-
renovation
-
indoor building work
-
repair works
-
exterior construction works
-
finishing
-
the facade
-
interior finishing
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
repair and renovation
-
santechnical works
-
projects
-
masonry services
-
facade work
-
warm-up
-
repair
-
apartment associations
-
tallinn
-
insulation work