- Credit score:
- Reliable
- Reputation score:
- 38,040
- Employees:
- 243
- Forecast turnover (2025):
- 38,308,473 €
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
-
maintenance
-
rebuilding
-
sanitation
-
maintenance
-
sewer system
-
rebuilding
-
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
-
building
-
construction
-
design
-
construction work
-
repair work
-
repair
- Credit score:
- Reliable
- Reputation score:
- 4,940
- Employees:
- 6
- Forecast turnover (2025):
- 3,671,906 €
Pipeline and heating installation in Tallinn
ventilation, bosch climate engineering, City Climate, heating solution, balancing the heating system, ground heat, ground source heat pump, Smart Management, solar heating, underfloor heating
-
balancing the heating system
-
heat pump maintenance
-
heat pumps
-
sewerage
-
heat pumps
-
cooling system
-
sanitation
-
cooling systems
-
maintenance
-
maintenance of heat pumps
-
balancing the heating system
-
service
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
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:
- Reliable
- Reputation score:
- 4,280
- Employees:
- 6
- Forecast turnover (2025):
- 1,919,962 €
Building construction works in Tallinn
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
-
construction of sewers
-
maintenance of the sites
-
sewage system installation
-
fat trap maintenance
-
maintenance of sites
-
construction of a sewer
-
construction of sewage systems
-
maintenance and repair of commercial buildings
-
heating systems construction
-
wash of inner terraces
-
wash and care of oil -fat and sand traps
-
mechanized snow harvesting and transport
-
commercial property upkeep
-
commercial building maintenance
-
mechanized snow removal
-
commercial building repair services
-
sewer construction services
-
inner terrace washing
-
oil trap cleaning service
-
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
-
washing the inner terraces
-
construction of heating systems
- Credit score:
- Reliable
- Reputation score:
- 3,690
- Employees:
- 6
- Forecast turnover (2025):
- 525,072 €
Installation of sanitary equipment in Saarde vald
balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters
-
water systems
-
balancing the heating system
-
renovation and maintenance
-
sewerage
-
sewer system
-
heating system
-
maintenance
-
sanitation
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
shift of trousers
-
installation
-
floor
-
renovation
-
repair
-
heating systems construction
- Credit score:
- Reliable
- Reputation score:
- 3,430
- Employees:
- 12
- Forecast turnover (2025):
- 1,266,039 €
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
-
installation of ground heating
-
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:
- 3,380
- Employees:
- 7
- Forecast turnover (2025):
- 919,053 €
Pipeline and heating installation in Estonia
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
-
heating system
-
maintenance
-
sewerage
-
heating systems maintenance
-
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
-
underfloor heating systems
-
radiator heating
-
tubes
-
air to water heat pumps
-
radiant floor heating
-
heating solution
-
economical
-
installation
-
repair
-
tartu
-
heat pumps
-
tallinn
-
heat pump
-
water and sewerage
- Credit score:
- Reliable
- Reputation score:
- 3,330
- Employees:
- 5
- Forecast turnover (2025):
- 1,504,407 €
Construction of sewer lines in Haljala vald
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 system design
-
plumbing maintenance services
-
installation of sewage systems
-
system maintenance
-
plumbing installation
-
santehnical works
-
full solutions for water and duct systems
-
pipework
-
heating system installation
-
plumbing installation services
-
industrial pipework services
-
residential plumbing services
-
professional santehnical works
-
water system full solutions
-
pipework specialists
-
commercial plumbing solutions
-
water infrastructure installation
-
custom plumbing solutions
-
advanced pipework systems
-
installation of heating system
-
plumbing installation
-
sanitary works
-
full solutions for water and air systems
-
repair of leaks
-
installation of equipment
-
emergency services
-
construction of sewer lines
- Credit score:
- Reliable
- Reputation score:
- 3,190
- Employees:
- 4
- Forecast turnover (2025):
- 279,555 €
Pipeline and heating installation in Tallinn
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
-
heating system maintenance and repair
-
system construction
-
maintenance
-
sanitation
-
sewerage
-
heating system maintenance
-
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
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
repair and maintenance
- Credit score:
- Reliable
- Reputation score:
- 3,170
- Employees:
- –
- Forecast turnover (2025):
- 234,784 €
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
-
elimination of water system accidents
-
boiler maintenance services
-
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
- Credit score:
- Problematic
- Reputation score:
- 3,100
- Employees:
- 2
- Forecast turnover (2025):
- 349,282 €
Warmth and Comfort, Expertly Delivered!
We provide expert installation, maintenance, and repair services for WOLF devices, ensuring their optimal performance and energy efficiency.
-
heating systems maintenance
-
climate control maintenance
-
wolf equipment maintenance
-
maintenance
-
system updates
-
ventilation systems
-
installation of sewerage systems
-
construction
-
construction
-
energy-saving heating solutions
-
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
-
maintenance of equipment
- Credit score:
- Reliable
- Reputation score:
- 3,070
- Employees:
- 2
- Forecast turnover (2025):
- 488,319 €
Flowing with Quality, Heating with Care!
We specialize in comprehensive plumbing services, including installation, repair, and maintenance across Southern Estonia.
-
water and sewage system construction
-
pipework maintenance
-
heating system installation
-
repair and maintenance of boiler
-
long-term maintenance plans
-
sewer works
-
construction of sewer systems
-
construction and real estate
-
general and home services
-
construction
-
construction
-
pipeline services in south estonia
-
installation of high-quality heating systems
-
professional pipe repair
-
sustainable pipeline solutions
-
emergency plumbing services
-
piping of residential and commercial premises
-
installation of pipes
-
emergency pipe repair
-
calibration of the water meter
-
floor heating
-
energy-saving heating upgrades
-
personalized plumbing ratings
-
selection of environmentally friendly materials
-
customized heating system design
-
plumbing services
-
septic tanks
-
heating systems
-
energy-saving
-
santechnical works
- Credit score:
- Borderline
- Reputation score:
- 2,930
- Employees:
- 7
- Forecast turnover (2025):
- 798,424 €
Pipeline and heating installation in Kuusalu vald
construction of sewerage lines, installation and construction of sewerage systems, installation and construction of water supply systems, installation and construction of heating equipment, installation and construction of air conditioners, installation and construction of sewerage lines and systems, heating and air conditioning installation and construction, installation of sewerage pipeline, Construction of water pipelines, heating system installation
-
heating system installation
-
ventilation systems
-
sewer systems
-
sewerage system design
-
sewage system installation
-
drainage systems
-
drainage maintenance
-
sanitation
-
maintenance
-
construction of sewerage lines
-
installation and construction of sewerage systems
-
installation and construction of water supply systems
-
installation and construction of heating equipment
-
installation and construction of air conditioners
-
installation and construction of sewerage lines and systems
-
heating and air conditioning installation and construction
-
installation of sewerage pipeline
-
construction of water pipelines
-
construction consultation
-
design of heating systems
-
advising on water pipeline solutions
-
design of water and sewerage systems
-
floor heating
-
radiator heating
-
waterways
-
sanitary equipment installation
-
drainage pipes
-
septics
-
tanks
-
design of floor heating
- Credit score:
- Risky
- Reputation score:
- 2,870
- Employees:
- 6
- Forecast turnover (2025):
- 243,713 €
Construction of sewer lines in Tartu
Construction of sewerage lines, Construction of waterways, Water supply and sewerage, Water supply and construction of sewerage lines, U, Y, S, A, A, A
-
s
-
pipework maintenance
-
sewer systems
-
water supply systems
-
maintenance of stormwater piping
-
design of stormwater collection system
-
construction of sewerage lines
-
construction of waterways
-
water supply and sewerage
-
water supply and construction of sewerage lines
-
u
-
y
-
a
-
a
-
a
-
a
-
a
-
construction of stormwater pipelines
-
pipeline construction
-
water supply and design of sewerage lines
-
construction of storm water pipeline
-
water and sanitation routes
-
water and sewerage pipelines
-
construction and design of storm water pipeline
-
water pipelines
-
pipeline installation
-
connecting pipes
-
pipeline repair
-
design consultation
-
drawing and document building of trails
- Credit score:
- Reliable
- Reputation score:
- 2,860
- Employees:
- 10
- Forecast turnover (2025):
- 409,741 €
Enhancing Environments, Empowering Sustainability!
We specialize in delivering comprehensive climate control systems for industrial and residential use.
-
cooling systems
-
sewer
-
sanitation maintenance
-
sewer system services
-
installation of a fuel handling system
-
preventive maintenance of industrial systems
-
preventive maintenance for industrial systems
-
heating solutions
-
climate
-
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
-
bioenergy technology
-
finnish heating technology
-
industrial energy solutions
-
heating systems
-
air conditioners
-
water systems
-
comprehensive solutions
-
water treatment
- Credit score:
- Borderline
- Reputation score:
- 2,830
- Employees:
- 8
- Forecast turnover (2025):
- 527,758 €
Installation of electrical equipment in Tallinn
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
-
cooling systems
-
maintenance
-
sewer systems
-
sewerage
-
electrical systems
-
maintenance work
-
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
-
sweden
-
electricity
-
ventilation work
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions
-
ventilation systems
- Credit score:
- Neutral
- Reputation score:
- 2,810
- Employees:
- 1
- Forecast turnover (2025):
- 44,979 €
Installation of sanitary equipment in Viljandi
Water pipe maintenance, Water pipe cleaning, leakage control, sewer line, pipework installation, leak control, corrosion control, cleaning, renovation and replacement, Water treatment
-
water pipe maintenance
-
water and sewage piping
-
heating systems - piping
-
sewerage work
-
heating systems
-
maintenance
-
sewerage works
-
heating systems - piping systems
-
water pipe cleaning
-
leakage control
-
sewer line
-
pipework installation
-
leak control
-
corrosion control
-
cleaning
-
renovation and replacement
-
water treatment
-
installation of sanitary ware
-
sanitary equipment installation
-
welding work
-
cannulation work
-
mechanical cleaning
-
dry cleaning services
-
pressure source cleaning
-
biological cleaning
-
plumbing installation
-
pipe cleaning
-
replacement works for pipes
-
replacement of pipes
-
plumbing services
- Credit score:
- Problematic
- Reputation score:
- 2,790
- Employees:
- 5
- Forecast turnover (2025):
- 197,743 €
Installation of sanitary equipment in Tallinn
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, underfloor heating systems
-
construction of sewerage systems
-
repair of heating systems
-
underfloor heating systems
-
maintenance and emergency services
-
technical maintenance
-
installation of sewerage systems
-
heating
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
biodom pellet boilers
-
boilers
-
elimination of sewerage blockages
-
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
-
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:
- 2,760
- Employees:
- 2
- Forecast turnover (2025):
- 1,161,158 €
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.
-
precipitation and sewage
-
sewage 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 and real estate
-
construction and real estate services
-
building construction firms
-
establishment of sewerage system
-
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 of rain road
-
draining races
-
waterways
-
rainwater trails
- Credit score:
- Reliable
- Reputation score:
- 2,670
- Employees:
- 1
- Forecast turnover (2025):
- 172,238 €
Building construction works in Tallinn
maintenance service, Waltz sheet roofs, building and finishing materials, Stain roofs, Construction, Heritage conservation, Construction, general contractor for construction, Roofing works, Roof construction
-
roof maintenance service
-
rebuilding
-
sewerage
-
heating system
-
maintenance service
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
building construction firms
-
construction
-
heritage conservation
-
construction
-
general contractor for construction
-
roofing works
-
roof construction
-
stainwork
-
stain roofs
-
waltz sheet roofs
-
roofing and cladding
-
construction of roofs
-
indoor building work
-
construction supervision and consultation
-
design
-
new construction
-
renovation
-
restoration
-
insulation of cladding
-
facade renovation
-
restoration of stone and brick facades
-
facade stain works
- Credit score:
- Risky
- Reputation score:
- 2,550
- Employees:
- 3
- Forecast turnover (2025):
- 214,001 €
Pipeline and heating installation in Tartu
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
-
climate control installations
-
maintenance and repair of boilers
-
maintenance
-
installation and maintenance
-
maintenance and repair
-
installation of sewerage systems
-
boiler maintenance
-
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
-
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