- 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.
-
maintenance
-
sanitation
-
maintenance
-
maintenance of public roads
-
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
-
building
-
construction
-
design
-
construction work
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- 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
-
installation of heat pumps and air conditioners
-
heat pumps installation
-
sanitation
-
sewer works
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
ventilation work
-
sprinkler and firefighting
-
water supply and sanitation works
-
systems design
-
water supply and sanitation works
-
design
-
installation
-
design and installation
-
private houses
-
tallinn
-
maintenance
-
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
-
ground source heat pump
-
heat pump maintenance
-
air to air heat pump
-
heat pumps
-
sewerage
-
heat pump
-
heat pumps
-
air heat pump
-
sanitation
-
maintenance
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
balancing the heating system
-
ground heat
-
smart management
-
solar heating
-
underfloor heating
-
the heat center
-
thermia
-
air to water heat pump
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
- 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
-
sewerage
-
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
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
installation
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
-
heating systems construction
- 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.
-
sewer
-
sewerage
-
ground source heat pump installation
-
maintenance
-
sanitation
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
water supply
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
-
renewable heating
-
water pipeline installation
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
-
construction services
-
construction of boiler house
- 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
-
water and sewage system construction
-
water pumping
-
heat pumps
-
sanitation
-
pumps
-
sewerage
-
heat pumps 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
-
fire safety design, construction 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.
-
installation of sewage pipes
-
repair of sewage pipes
-
maintenance
-
sanitation
-
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
-
dishwasher installation
-
elimination of water system accidents
-
elimination of accidents in sewerage systems
- 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
-
sanitation
-
maintenance
-
sewerage
-
construction and real estate
-
heating solutions
-
ventilation and cooling
-
water supply and sewerage
-
design of heating systems
-
energy calculation
-
pipe wash
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
solutions
-
cooling
-
cooling systems
-
sweden
-
sewer systems
-
electricity
-
ventilation work
-
electrical systems
-
maintenance work
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions
-
ventilation systems
- Credit score:
- Reliable
- Reputation score:
- 3,030
- Employees:
- 9
- Forecast turnover (2026):
- 1,302,687 €
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
-
sewer works
-
pumps
-
construction of pumping stations
-
sanitation
-
construction
-
construction
-
construction of public water supply
-
water supply
-
pipes
-
seated fields
-
reservoirs
-
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 seepage fields
-
construction of pipe pipe
-
establishment of fire water storage facilities
-
construction of jars
-
construction of sewerage system
-
construction firm
-
handling
-
installation
-
renovation
-
building and renovation
-
sanitation services
-
sewer system construction
-
construction of storm water pipeline
- Credit score:
- Reliable
- Reputation score:
- 3,010
- Employees:
- 3
- Forecast turnover (2026):
- 633,697 €
Warmth and Comfort, Expertly Delivered!
We provide expert installation, maintenance, and repair services for WOLF devices, ensuring their optimal performance and energy efficiency.
-
heat pumps
-
installation of sewerage systems
-
construction
-
construction
-
energy-saving heating solutions
-
heating systems maintenance
-
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
-
maintenance
-
installation
-
regular checks
-
set up efficiency
-
system updates
-
maintenance of equipment
- 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
-
ground source heat pumps
-
air to water heat pumps
-
heat pumps
-
heat pump
-
sewerage
-
construction and real estate
-
energy and mineral resources
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
climate control installations
-
repair of heating systems
-
underfloor heating
-
radiant floor heating systems
-
radiator heating
-
tubes
-
heating system
-
maintenance
-
radiant floor heating
-
heating solution
-
economical
-
installation
-
repair
-
tartu
-
tallinn
-
water and sewerage
-
heating systems maintenance
- 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
-
installation of ground heat pumps
-
ground source heat pumps
-
sewerage
-
sanitation
-
maintenance
-
installation of ground heat pump
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
soil machines
-
construction
-
construction
-
excavation
-
sale and packaging of revease households/septics
-
central systems
-
disease and canalisation
-
topical study
-
heat nodes and boiler houses
-
maintenance work
-
sale and packaging of review households/septics
-
diamond drilling
-
water supply
-
cannulation plumbing
-
tanks and waste water systems
-
central heating
-
heat nodes
-
boiler houses
-
installation
-
drilling openings
-
plumbing 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
-
cooling and air conditioning systems, heat pumps
-
heat pumps clitech
-
heat pumps
-
installation of sewerage systems
-
heating
-
heating solutions
-
equipment and machinery
-
biodom pellet boilers
-
boilers
-
construction of sewerage systems
-
elimination of sewerage blockages
-
repair of heating systems
-
radiant floor heating systems
-
installation of sanitary equipment
-
beril
-
construction and renovation of water and sewerage systems
-
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
-
biodom pellets
-
kamen boilers
-
technical maintenance
-
ion boilers
-
heating equipment
- Credit score:
- Reliable
- Reputation score:
- 2,800
- Employees:
- 4
- Forecast turnover (2026):
- 229,356 €
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 of air-water heat pumps
-
maintenance
-
installation of sewerage systems
-
installation of heating piping
-
installation of water supply line
-
installation of tanks and septic tanks
-
dishwasher installation
-
boiler installation
-
radiator installation
-
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
-
general construction
-
electrical works
-
construction preparation
-
air conditioner installation
-
installation of water and sewerage systems
- Credit score:
- Borderline
- Reputation score:
- 2,760
- Employees:
- 5
- Forecast turnover (2026):
- 258,680 €
Installation of sanitary equipment
sanitary emergency work, wc swapping and repair, exchange and maintenance of sanitary equipment, faucets, sinks, toilet pots, elimination of accidents in heating, water and sewerage systems, melting of frozen sewage and water pipelines, internal and external networks, plastic and metal tubes, exchange and maintenance of electric boilers, elimination of blockages in sewerage and other pipelines, provision of emergency and maintenance services
-
melting of frozen sewage and water pipelines
-
substituted canalization and water treatment
-
sanitation
-
maintenance
-
sanitary emergency work
-
wc swapping and repair
-
exchange and maintenance of sanitary equipment
-
faucets, sinks, toilet pots
-
elimination of accidents in heating, water and sewerage systems
-
internal and external networks, plastic and metal tubes
-
exchange and maintenance of electric boilers
-
elimination of blockages in sewerage and other pipelines
-
provision of emergency and maintenance services
-
7 days a week, 24 hours a day
-
plumbing services
-
installation of equipment
-
boiler maintenance
-
current operation of internal and external networks
-
repair of toilet seats
-
licketing the avaride of cytes, water and canalisation systems
-
enteric and formulations, plast and metalltors
-
electriboiler replacement and care
-
sanitary technical administration and care
-
segists, preparations, wc-pots
-
wc-pottle space and remont
-
sanitary technical avaritation
-
external networks
-
exchange
-
sinks
-
repair
- Credit score:
- Reliable
- Reputation score:
- 2,750
- Employees:
- 7
- Forecast turnover (2026):
- 398,640 €
Construction of sewer lines
Construction of sewerage lines, sanitation, Building, Installation, road construction, landscaping, plumbing services, site and road construction, execution work, septic systems installation
-
water and sewage construction
-
installation of sewage pipes
-
pumps
-
sanitation
-
excavation and filling works
-
drainage construction
-
installation of internal tracks
-
elimination of blockages
-
installation of water pipes
-
building and maintenance of lawns
-
tanks
-
soil work services
-
maintenance of roads
-
trackwork
-
sewerage routes
-
the excavation
-
building
-
installation
-
road construction
-
landscaping
-
plumbing services
-
construction of sewerage lines
-
septic tanks
-
pipework construction
-
septic systems installation
-
execution work
-
site and road construction
-
construction of sewer pipelines
-
construction of sewer lines
- Credit score:
- Reliable
- Reputation score:
- 2,670
- Employees:
- 1
- Forecast turnover (2026):
- 33,242 €
Pipeline and heating installation
pipework, heating solutions, Plumbing and fittings, various sanitary works, Construction, Installation, santechnical works, repair, maintenance, faucets
-
maintenance
-
sanitation
-
sewer works
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
installation
-
santechnical works
-
repair
-
faucets
-
pipeline installation
-
various sanitary works
-
radiator installation
-
pärnu
-
apartment associations
-
exchange
-
boiler maintenance
-
sinks
-
construction of a heating pipeline
-
septic tanks
-
building
-
renovation
-
water floor heating
-
sanitary equipment installation
-
heating systems construction
-
sanitary equipment
-
licvidation
-
lockers
- Credit score:
- Reliable
- Reputation score:
- 2,410
- Employees:
- –
- Forecast turnover (2026):
- 29,823 €
Installation of air conditioning systems
Energy, energy and mineral resources, cable TV, boiler houses, heating, heating solutions, Construction, Construction, Chopwood boilers, boiler house maintenance
-
pv pelltech heat pump
-
daikin circulation pump
-
maintenance
-
heat pumps
-
water - sewage
-
prellet boiler and air heat pump combo
-
energy
-
energy and mineral resources
-
cable tv
-
boiler houses
-
heating
-
heating solutions
-
construction
-
construction
-
chopwood boilers
-
boiler house maintenance
-
pellet burners
-
pellet boilers
-
underfloor heating
-
radiator heating
-
thermal assemblies
-
thermal engineering works
-
circulation pumps
-
heating system specialists
-
biomass boiler systems
-
guntamatic cyclones
-
boiler pelttech pelletics
-
pk everclean pellet burner
-
wita wilhelm taake gmbh accumulation tanks
-
object
- Credit score:
- Reliable
- Reputation score:
- 2,350
- Employees:
- 3
- Forecast turnover (2026):
- 70,627 €
Installation of air conditioning systems
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
-
heat pumps
-
air source heat pumps
-
sewage
-
construction and real estate
-
general and home services
-
sanitary technical works
-
ground heating systems
-
installation of air conditioners
-
construction services
-
renovation work
-
installation of garden houses
-
climate control maintenance
-
ground heating systems
-
radiant floor heating systems
-
ventilation systems
-
rebuilding
-
bathroom renovation
-
kitchen renovation
-
construction
-
radiator heating
-
split air conditioners
-
multi-split systems
-
new construction
-
water systems
-
heating solutions
-
installation
-
activities
-
climate control equipment
-
installation of systems
-
customers
- Credit score:
- Risky
- Reputation score:
- 2,295
- Employees:
- 3
- Forecast turnover (2026):
- 387,055 €
Excavation and soil work
Sustainable, parking lots, Entrance routes, Cleaning of forest ditches, Sale of bulk material, bulk material sales, Water and sanitation routes, Gravel, soil work services, Maintenance of roads
-
background of maxytes
-
sanitation
-
sustainable
-
parking lots
-
entrance routes
-
cleaning of forest ditches
-
sale of bulk material
-
bulk material sales
-
water and sanitation routes
-
soil work services
-
maintenance of roads
-
trackwork
-
soil work
-
construction of roads
-
sale of gravel, rubble, sand
-
parkalte, levelling of yards
-
water and sanitation routes
-
metsakraving cleaning
-
pools, recesses
-
public material sale
-
soil
-
järva county
-
customers
-
installation
-
sales
-
all over estonia
-
technique
-
pools
-
traces
-
cleaning