- Credit score:
- Reliable
- Reputation score:
- 44,110
- Employees:
- 266
- Forecast turnover (2026):
- 97,564,829 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
maintenance
-
repair work
-
repair
-
rebuilding
-
sanitation
-
renovation
-
maintenance
-
sewer system
-
rebuilding
-
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
- Credit score:
- Reliable
- Reputation score:
- 6,700
- Employees:
- 34
- Forecast turnover (2026):
- 4,047,884 €
Building construction works
regular maintenance, air conditioning systems, Technical systems, Ventilation work, system planning, installation of the system, cooling systems, Tallinn, Tartu, cooling and air conditioning systems, heat pumps
-
heating
-
heating solutions
-
system planning
-
installation of the system
-
repair work
-
cooling systems
-
construction and real estate
-
energy and mineral resources
-
commercial equipment and consumables
-
air conditioning units
-
equipment and machinery
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
technical systems
-
ventilation work
-
regular maintenance
-
cooling
-
tartu
-
tallinn
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 4,960
- Employees:
- 7
- Forecast turnover (2026):
- 4,023,640 €
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
-
balancing the heating system
-
heating system installation
-
cooling system
-
cooling systems
-
maintenance
-
washing the heating system
-
balancing the heating system
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
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
-
sewerage
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
- Credit score:
- Reliable
- Reputation score:
- 4,720
- Employees:
- 2
- Forecast turnover (2026):
- 171,449 €
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 and repair of gardens
-
renovation
-
repair
-
rebuilding
-
correction
-
radiant floor heating
-
repair work
-
demolition services
-
underfloor heating
-
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 sanitary ware
-
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
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 12
- Forecast turnover (2026):
- 1,208,451 €
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.
-
heating
-
heating solutions
-
central heating systems
-
ground heating
-
renewable heating
-
maintenance
-
energy and mineral resources
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
thermal equipment
-
boiler house construction
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
eco-friendly ground heating
-
ground source heat pump installation
-
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
-
installation of water pipeline
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 14
- Forecast turnover (2026):
- 2,463,943 €
Wholesale of water and heating equipment
repair services, cooling and air conditioning, construction work, remote tracking, heating systems, heating solutions, floor and radiator heating, heat pumps, energy calculations, ventilation solutions
-
heating
-
heating solutions
-
repair services
-
heating solutions
-
heating systems
-
construction and real estate
-
energy and mineral resources
-
equipment and machinery
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
consultations
-
ventilation solutions
-
energy calculations
-
heat pumps
-
floor and radiator heating
-
remote tracking
-
construction work
-
cooling and air conditioning
-
wholesale of water and heating equipment
- Credit score:
- Reliable
- Reputation score:
- 4,030
- Employees:
- 7
- Forecast turnover (2026):
- 1,716,040 €
Wholesale of other machines
car smelters, color cambers, personal proteins, treatment device and device, certain work, working, limitation apparatus, abimators, color materials, bodywork managers
-
repair of heating equipment
-
cars and car supplies
-
car goods and parts stores
-
car paints and painting equipment
-
maintenance of colour chambers
-
filter exchange
-
design
-
enhancing efficiency
-
equipment
-
automakers
-
car smelters
-
bodywork managers
-
color materials
-
abimators
-
limitation apparatus
-
working
-
certain work
-
treatment device and device
-
personal proteins
-
color cambers
-
wholesale of other machines
- Credit score:
- Reliable
- Reputation score:
- 4,020
- Employees:
- 12
- Forecast turnover (2026):
- 6,275,150 €
Warmth for Today, Energy for Tomorrow!
We offer a comprehensive range of services including the sale and installation of heat pumps, ventilation systems, and regular maintenance.
-
solar heating systems
-
hybrid systems
-
heating system
-
maintenance
-
repair
-
solar heating
-
maintenance and repair
-
heat pumps
-
ventilation
-
regular maintenance
-
installation
-
sale and installation of equipment
-
consulting
-
documentation
-
project management
-
heat pump maintenance
-
ventilation systems
-
ground source heat pumps
-
air to water heat pumps
-
heat pump installation
-
custom heating solutions
-
energy-efficient heating
-
industrial heat pumps
-
cleanroom technology
-
data center cooling equipment
-
heat distribution solutions
-
geothermal collectors
-
heat pump consulting services
-
regular maintenance
-
consultations
- Credit score:
- Reliable
- Reputation score:
- 3,900
- Employees:
- 7
- Forecast turnover (2026):
- 577,991 €
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
-
balancing the heating system
-
heating system construction
-
renovation
-
repair
-
heating system
-
heating system installation
-
maintenance
-
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
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
sewer system
-
heating systems construction
- Credit score:
- Borderline
- Reputation score:
- 3,850
- Employees:
- 21
- Forecast turnover (2026):
- 2,098,110 €
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:
- 3,680
- Employees:
- 3
- Forecast turnover (2026):
- 511,450 €
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
-
wolf systems repair services
-
solar heating systems integration
-
system updates
-
solar heating systems
-
construction
-
construction
-
energy-saving heating solutions
-
climate control maintenance
-
wolf equipment maintenance
-
wolf device installation
-
professional equipment servicing
-
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
-
maintenance of equipment
-
environmentally friendly
- Credit score:
- Risky
- Reputation score:
- 3,655
- Employees:
- 13
- Forecast turnover (2026):
- 1,123,190 €
Building Quality, Creating Homes!
We provide comprehensive construction and repair services, specializing in general contracting and pipework for private homes.
-
bespoke repair
-
emergency repair services
-
heating system piping
-
plumbing system installation
-
system refurbishment
-
installation of electrical systems
-
installation of sewerage systems
-
general construction and repair works
-
general building contractor
-
high quality construction services
-
specialists in residential pipework
-
reliable home repair contractors
-
durable construction solutions
-
expert in pipe work installation
-
home renovation services
-
professional building contractors
-
general construction
-
custom home building
-
project management
-
housing development projects
-
preventive care
-
home renovation
-
restoration works
-
residential plumbing
-
water supply solutions
-
establishment of foundations
-
construction of walls and roof
-
construction of substructures
-
improving structures
-
updating finishes
- Credit score:
- Reliable
- Reputation score:
- 3,650
- Employees:
- 7
- Forecast turnover (2026):
- 576,337 €
Installation of air conditioning systems
homect, ventilation, air conditioner, cooling, cooling device, maintenance of cooling equipment, Climate, air conditioning, bag filter, repair of geothermal pump
-
repair of heating systems
-
installation, maintenance, repair of ground heating
-
ground heating systems
-
heating system
-
heating system maintenance
-
construction and real estate
-
ventilation
-
air conditioner
-
cooling
-
cooling device
-
maintenance of cooling equipment
-
climate
-
air conditioning
-
bag filter
-
repair of geothermal pump
-
repair of heat pumps
-
vent
-
repair of ventilatory
-
ventilation construction
-
ventilation filters
-
ventilation maintenance
-
air water heat pump
-
air-water
-
air heat pump
-
cooling and air conditioning systems, heat pumps
-
climate control maintenance
-
climate control installations
-
air conditioning units
-
heating solutions
-
ground source heat pump installation
- Credit score:
- Reliable
- Reputation score:
- 3,450
- Employees:
- 6
- Forecast turnover (2026):
- 1,542,134 €
Special construction work
Construction, Construction, renovation of old wooden houses, maintenance work, traditional techniques, exterior plastering, restoration of wooden houses, restoration of historical structures, cultural heritage value, preservation of cultural heritage
-
maintenance work
-
rebuilding
-
construction
-
construction
-
renovation of old wooden houses
-
traditional techniques
-
exterior plastering
-
restoration of wooden houses
-
restoration of historical structures
-
cultural heritage value
-
preservation of cultural heritage
-
architectural sustainability
-
revival and preservation of history
-
environmental and educational value
-
the house history study
-
structural control
-
surface restoration work
-
restoration of original details
-
environmental and education
-
landscaping works
-
construction of gardens and terraces
-
rebuilding work
-
gardens and terraces construction work
-
design and design
-
demolition of old construction
-
construction of new construction
-
different finishing works
-
transport by van
-
transport with multilift
-
transport by tipper
- Credit score:
- Reliable
- Reputation score:
- 3,400
- Employees:
- 8
- Forecast turnover (2026):
- 1,065,143 €
Installation of air conditioning systems
energy and mineral resources, heating, Equipment and machinery, Gas boiler maintenance, Repair of gas boiler, Washing the heating system, Viessmann Gas Boilers, Gas boiler, Viessmann, Sale of gas boiler
-
heating
-
washing the heating system
-
warranty repair
-
advice on the construction of heating systems
-
repair
-
maintenance
-
energy and mineral resources
-
equipment and machinery
-
gas boiler maintenance
-
repair of gas boiler
-
viessmann gas boilers
-
gas boiler
-
viessmann
-
sale of gas boiler
-
installation of gas boiler
-
construction of gas installation
-
gas works
-
hot water boilers
-
accumulation tanks
-
room thermostats
-
gas condensation boilers
-
solar systems
-
heat pumps
-
handling of gas boilers
-
maintenance of boilers
-
setup
-
accidents and challenges 24h
-
gas boiler spare parts
-
heatpump
-
vitocal
- Credit score:
- Reliable
- Reputation score:
- 3,390
- Employees:
- 57
- Forecast turnover (2026):
- 5,167,784 €
Forestry management
purchase of cutting rights, repair work, interior finishing, property valuation, property purchase, Purchase of timber, purchase of registered immovable, concrete works, Roof structures, wooden frame construction
-
repair work
-
assessment
-
construction and real estate
-
construction and real estate services
-
purchase and sale of land
-
buying-in and selling of wood
-
forestry management
-
forest planting
-
logging
-
assembly
-
purchase and valuation of real estate
-
construction work
-
interior finishing
-
property valuation
-
property purchase
-
purchase of timber
-
purchase of registered immovable
-
purchase of cutting rights
-
preparation of forest management plans
-
concrete works
-
wooden frame construction
-
roof structures
-
forestry management
- Credit score:
- Reliable
- Reputation score:
- 3,390
- Employees:
- 4
- Forecast turnover (2026):
- 1,359,828 €
Wholesale of motor vehicle parts and accessories
Maintenance and repair of motor vehicles, hnt products, radiator lifts / inserts, snorkels / extras, leg bowls/ leg cuffs, cuffs / luggage racks, towing/ hooks, winching, reinforcements/ protections, bottom protectors
-
maintenance and repair of motor vehicles
-
lenx heating
-
vehicle maintenance and repair
-
brake system optimization
-
diagnostic and repair of electronic systems
-
hnt products
-
radiator lifts / inserts
-
snorkels / extras
-
leg bowls/ leg cuffs
-
cuffs / luggage racks
-
towing/ hooks
-
winching
-
reinforcements/ protections
-
bottom protectors
-
lights
-
lenks/ control/ extras
-
clothes / puddle pillow
-
tyres
-
wheels
-
new vehicles
-
maintenance kits
-
led lights
-
towing
-
sports dressers
-
variator
-
variator straps
-
winches
-
winch cords
-
outdoor adventure clothing
-
hnt aftermarket products
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 13
- Forecast turnover (2026):
- 875,223 €
Installation of air conditioning systems
Construction and maintenance of energy systems, Construction, Replacement of heating system, Construction of warm-up nodes, radiators replacement, Remote management of heating systems, Replacement of heat exchangers, Optimisation of heating systems, Installation of heat meters, Repair of heating systems
-
replacement of heating system
-
remote management of heating systems
-
optimisation of heating systems
-
repair of heating systems
-
air conditioning systems
-
construction and real estate
-
construction and maintenance of energy systems
-
construction
-
construction of warm-up nodes
-
radiators replacement
-
replacement of heat exchangers
-
installation of heat meters
-
dispatch service
-
riser pipe replacement
-
remote-reading water meter
-
pressure tests
-
installation of air conditioning systems
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 5
- Forecast turnover (2026):
- 970,460 €
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
-
sewage system installation
-
repair of buildings
-
construction of heating systems
-
construction of heating systems
-
maintenance and repair of commercial buildings
-
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
-
commercial property upkeep
-
commercial building maintenance
-
mechanized snow removal
-
commercial building repair services
-
sewer construction 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
-
maintenance of sites
-
washing the terraces
-
building construction works
-
washing the inner terraces
-
construction of a sewer
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 3
- Forecast turnover (2026):
- 236,705 €
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
-
communication systems
-
heating and ventilation
-
electrical and surveillance systems
-
question
-
drainage systems
-
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
-
free advice
-
surveying and surveys
-
preparation of building documentation
-
general construction work of a private house
-
water supply and sewerage
-
design
-
sewerage
-
installation
-
engineer
-
tiling services
-
road and square construction
-
research
-
constructions
-
water supply
-
the sauna house