- Credit score:
- Reliable
- Reputation score:
- 43,860
- Employees:
- 261
- Forecast turnover (2026):
- 113,860,208 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
maintenance of public roads
-
pressure equipment works
-
building equipment rental
-
repair work
-
repair
-
sanitation
-
renovation
-
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
-
maintenance
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- Credit score:
- Borderline
- Reputation score:
- 9,010
- Employees:
- 22
- Forecast turnover (2026):
- 22,353,993 €
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
-
reconstruction of heating system
-
plastering of facades
-
insulation of facades
-
insulation of flat roofs
-
restoration of plaster facades
-
exchange
-
facade
-
sanitation
-
construction and real estate
-
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
-
improving energy efficiency
-
energy-saving facades
-
insulation and plastering
-
replacement of opening fillers (windows and doors)
-
renovation of water and sewerage
-
renovation of ventilation systems
-
insulation and finishing of the building's external borders
-
insulation/finishing of external borders
-
additional work on facades
-
apartment, housing associations
-
comprehensive renovation
-
energy-saving solutions
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 46
- Forecast turnover (2026):
- 2,613,886 €
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
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
installation of heat pumps and air conditioners
-
sanitation
-
maintenance
-
sewer works
-
installation of sanitary equipment
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
outsourcing
-
metal cladding
-
ventilation work
-
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
-
tallinn
-
santechnical works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 4,970
- Employees:
- 7
- Forecast turnover (2026):
- 4,601,429 €
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
-
sewerage
-
sanitary equipment
-
sanitation
-
maintenance
-
sanitary equipment installation
-
installation of soil collector
-
cooling equipment
-
maintenance of heat pumps
-
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
-
heat pump maintenance
-
thermia
-
air to air heat pump
-
heat pumps
-
air to water heat pump
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 12
- Forecast turnover (2026):
- 1,204,898 €
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.
-
equipment and machinery
-
thermal equipment
-
boiler house construction
-
sewer
-
sewerage
-
construction of boiler house
-
construction of boiler houses
-
maintenance
-
sanitation
-
installation of sanitary equipment
-
energy and mineral resources
-
heating
-
heating solutions
-
construction
-
construction
-
boiler houses
-
central heating systems
-
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
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
- Credit score:
- Reliable
- Reputation score:
- 3,850
- Employees:
- 6
- Forecast turnover (2026):
- 495,410 €
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
-
repair and cleaning
-
sewerage
-
renovation
-
repair
-
sanitary equipment
-
sanitation
-
repair and renovation
-
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
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
installation
-
floor
-
sewer system
- Credit score:
- Reliable
- Reputation score:
- 3,730
- Employees:
- 4
- Forecast turnover (2026):
- 441,676 €
Warmth and Comfort, Expertly Delivered!
We provide expert installation, maintenance, and repair services for WOLF devices, ensuring their optimal performance and energy efficiency.
-
professional equipment servicing
-
installation and repair of equipment
-
maintenance of equipment
-
sale of equipment
-
installation of sewerage systems
-
sale and installation of equipment
-
construction
-
construction
-
energy-saving heating solutions
-
heating systems maintenance
-
climate control maintenance
-
wolf equipment maintenance
-
wolf device installation
-
wolf systems repair services
-
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
-
repair
-
heating solutions
-
maintenance
-
installation
-
regular checks
-
set up efficiency
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 9
- Forecast turnover (2026):
- 1,168,204 €
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
-
construction of public water supply
-
sewer works
-
establishment of seepage fields
-
construction of pipe pipe
-
construction of jars
-
sanitation
-
installation
-
construction of sewer lines
-
construction
-
construction
-
water supply
-
pipes
-
seated fields
-
reservoirs
-
pumps
-
sewer systems
-
in-plot water supply
-
installation of water and waste water tanks
-
oil and fat trappers
-
construction of drainage pipelines
-
rainwater pipeline
-
establishment of fire water storage facilities
-
construction of pumping stations
-
construction of sewerage system
-
construction firm
-
handling
-
renovation
-
building and renovation
-
sanitation services
-
sewer system construction
- Credit score:
- Reliable
- Reputation score:
- 3,670
- Employees:
- 7
- Forecast turnover (2026):
- 720,989 €
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.
-
general construction
-
plastering
-
construction of structures
-
sewerage
-
installation of roof windows
-
installation of floors
-
construction of stairs
-
equipment
-
construction and real estate
-
construction
-
construction
-
rental workforce mediation
-
custom home construction
-
chimney work
-
wooden outbuildings
-
production buildings
-
industrial
-
facade work
-
roofing
-
indoor building work
-
terrace building
-
stone furniture
-
painting
-
glassing
-
interior finishing
-
water supply
-
roof stain
-
roof windows
-
roof frames
-
wallpaper
- Credit score:
- Reliable
- Reputation score:
- 3,360
- Employees:
- 4
- Forecast turnover (2026):
- 243,360 €
Building construction works
Construction, Construction, private house building, design of private houses, Measurements/Studies, Construction of intra-plot routes, Special Parts Work, the Plot Field Works, construction documentation, preparation of building documentation / application for use and occupancy permits
-
design of private houses
-
construction of intra-plot routes
-
preparation of building documentation
-
sewerage
-
installation
-
construction of sites
-
construction of roads
-
construction
-
construction
-
private house building
-
measurements/studies
-
special parts work
-
the plot field works
-
construction documentation
-
preparation of building documentation / application for use and occupancy permits
-
free advice
-
surveying and surveys
-
general construction work of a private house
-
communication systems
-
heating and ventilation
-
electrical and surveillance systems
-
water supply and sewerage
-
design
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
drainage systems
-
constructions
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 426,649 €
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
-
water and sewage system construction
-
repair and maintenance
-
repair
-
sanitary equipment
-
sanitation
-
renovation
-
sewerage
-
sanitary equipment installation
-
construction and real estate
-
general and home services
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
heating solutions
-
construction and real estate services
-
cooling systems installation
-
drainage pipelines construction
-
heating system installation
-
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:
- Borderline
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 292,317 €
Pipeline and heating installation
Installation of heating piping, Installation of water supply line, Installation of tanks and septic tanks, Dishwasher installation, Boiler Installation, Radiator Installation, Installation of air-water heat pumps, San Technical Works, Waterworks works, Sewer pipe replacement
-
installation and repair of radiators
-
maintenance and repair of boilers
-
installation and repair of heating equipment
-
installation
-
climate control equipment
-
installation of sewerage systems
-
heating equipment installation
-
installation of heating piping
-
installation of water supply line
-
installation of tanks and septic tanks
-
dishwasher installation
-
boiler installation
-
radiator installation
-
installation of air-water heat pumps
-
san technical works
-
waterworks works
-
sewer pipe replacement
-
water pipe replacement
-
private house construction
-
building and renovation
-
sewerage pipelines installation
-
climate control installations
-
heating solutions
-
installation of tanks
-
installation of hot water boilers
-
warm-up work
-
water supply and sewerage
-
installation of piping, heating and air conditioning systems
-
plumbing services
-
installation of boilers
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- –
- Forecast turnover (2026):
- 84,543 €
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 sewage pipes
-
repair of sewage pipes
-
rinse and repair of radiator
-
repair work
-
repair works
-
sanitation
-
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
-
installation of sink
-
sink installation
-
replacement of mixers and sinks
-
installation of faucets
-
exchange of faucets and taps
-
santechnical works
-
water meter change
-
sealing of water meter
-
installation of toilet
-
radiator washout
-
sewer pipes
-
plumbers
-
shower installation
-
emergency challenges
- Credit score:
- Reliable
- Reputation score:
- 3,130
- Employees:
- 5
- Forecast turnover (2026):
- 1,025,714 €
Building Quality, Building Trust
We offer a wide range of construction services, including excavation and landscaping works, construction of sand and splinter boards, construction of external races, demolition work, construction of playgrounds, and construction of roads and motorways.
-
construction of sand and splinter boards
-
construction of external races
-
construction of playgrounds
-
maintenance work
-
installation of curbs and paving stones
-
sewerage
-
installation of tanks and oil traps
-
excavation and landscaping works
-
demolition services
-
road construction
-
excavation services
-
building company
-
landscaping services
-
construction services
-
construction and landscaping
-
professional construction services
-
estonian construction services
-
demolition services
-
playground construction
-
motorway construction
-
sand board construction
-
external race construction
-
reliable construction services
-
reliable construction company
-
building services estonia
-
landscaping services estonia
-
sand and splinter boards construction
-
external races construction
-
demolition services estonia
-
playground construction services
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 3
- Forecast turnover (2026):
- 93,469 €
Installation of sanitary equipment
heating solutions, heat pumps, sanitary technical works, Ground heating systems, installation of air conditioners, construction services, Renovation work, Installation of garden houses, climate control maintenance, ground heating systems
-
installation of garden houses
-
bathroom renovation
-
sewage
-
climate control equipment
-
installation of systems
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
sanitary technical works
-
ground heating systems
-
installation of air conditioners
-
construction services
-
renovation work
-
climate control maintenance
-
ground heating systems
-
radiant floor heating systems
-
heat pumps
-
air source heat pumps
-
ventilation systems
-
rebuilding
-
kitchen renovation
-
construction
-
radiator heating
-
split air conditioners
-
multi-split systems
-
new construction
-
water systems
-
heating solutions
-
installation
-
activities
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 4
- Forecast turnover (2026):
- 1,065,301 €
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
-
heating system installation
-
installation of heating system
-
installation of sewage systems
-
repair of leaks
-
installation of equipment
-
construction of sewer lines
-
plumbing installation
-
santehnical works
-
full solutions for water and duct systems
-
pipework
-
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
-
plumbing maintenance services
-
custom plumbing solutions
-
advanced pipework systems
-
plumbing installation
-
sanitary works
-
full solutions for water and air systems
-
system maintenance
-
emergency services
- Credit score:
- Reliable
- Reputation score:
- 3,030
- Employees:
- 5
- Forecast turnover (2026):
- 894,215 €
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
-
installation of ground heat pumps
-
sale and packaging of revease households/septics
-
maintenance work
-
sale and packaging of review households/septics
-
sewerage
-
sanitation
-
installation of ground heat pump
-
installation of air conditioning systems
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
soil machines
-
construction
-
construction
-
excavation
-
central systems
-
disease and canalisation
-
topical study
-
heat nodes and boiler houses
-
diamond drilling
-
water supply
-
cannulation plumbing
-
tanks and waste water systems
-
ground source heat pumps
-
central heating
-
heat nodes
-
boiler houses
-
installation
-
drilling openings
-
plumbing services
- Credit score:
- Reliable
- Reputation score:
- 3,010
- Employees:
- –
- Forecast turnover (2026):
- 86,680 €
Finishing of buildings
smaller repairs, construction work, General construction and repair works, finishing works, repair work for companies with rental surfaces, sewer works, santehnical works, project management, interior finishing services, construction project management
-
sewer works
-
office space repair services
-
repair works of tenancy companies
-
performance and supervision of work
-
construction works
-
repair works for companies with rental properties
-
sewage works
-
execution and supervision of works
-
finishing of buildings
-
smaller repairs
-
construction work
-
general construction and repair works
-
finishing works
-
repair work for companies with rental surfaces
-
santehnical works
-
project management
-
construction project management
-
building maintenance services
-
plumbing works
-
general building and repair
-
professional construction services
-
construction work contractors
-
finishing works services
-
construction and renovation services
-
commercial property maintenance
-
small repair services
-
commercial rental space repairs
-
sewer construction and repair
-
minor repairs
-
general construction and repair
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 9
- Forecast turnover (2026):
- 1,068,340 €
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
-
equipment and machinery
-
repair of heating systems
-
installation
-
repair
-
sewerage
-
washing of heating systems
-
construction and real estate
-
energy and mineral resources
-
central heating systems
-
heating
-
heating solutions
-
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
-
maintenance
-
radiant floor heating
-
heating solution
-
economical
-
tartu
-
heat pumps
-
tallinn
-
heat pump
-
water and sewerage
- Credit score:
- Reliable
- Reputation score:
- 2,890
- Employees:
- 7
- Forecast turnover (2026):
- 647,204 €
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
-
sewerage
-
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
-
maintenance
-
sewer systems
-
electricity
-
ventilation work
-
electrical systems
-
maintenance work
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions