- 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.
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maintenance of public roads
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building
-
construction
-
design
-
construction work
-
maintenance
-
repair work
-
installation
-
maintenance
-
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
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tea care
-
environmental construction
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mining of mineral resources
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traffic management
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road project management
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project management of bridges
-
production and installation of asphalt
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building equipment rental
-
car wash service
-
repair
-
rebuilding
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the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 31,270
- Employees:
- 137
- Forecast turnover (2026):
- 163,938,461 €
We create a complete living environment!
The construction company Nordecon AS, founded in 1989, has grown to become one of the largest construction groups in Estonia.
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construction and real estate
-
design
-
maintenance of public roads
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
maintenance
-
installation
-
building company
-
construction
-
construction and real estate services
-
building construction firms
-
geodesic services
-
shadow production process
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maidla production
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investing services
-
engineering
-
heritage conservation
-
fire safety
-
construction
-
expert assessment of building design documentation
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construction research
-
making of traffic management projects
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rental workforce mediation
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terraces
-
repair
-
apartment buildings
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contact information
-
health trail
-
row houses
-
commercial premises
- Credit score:
- Reliable
- Reputation score:
- 17,980
- Employees:
- 58
- Forecast turnover (2026):
- 33,715,986 €
Building construction works
Fireplace, water heating, building projects, Design Companies, Construction, Construction, rental workforce mediation, bedroom, island land, Kitchen
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construction and real estate services
-
building projects
-
design
-
building company
-
cooling
-
production building
-
repair works
-
residential and public buildings
-
building construction firms
-
design companies
-
construction
-
construction
-
rental workforce mediation
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bedroom
-
island land
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kitchen
-
water heating
-
saaremaa
-
tallinn
-
balconies
-
buildings
-
accommodation
-
private houses
-
industrial buildings
-
homes
-
technique
-
harjumaa
-
public buildings
-
commercial buildings
-
water construction
- 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
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inspection and maintenance
-
design, construction and maintenance of fire safety
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complete solutions of the outer shell of the building
-
design
-
installation
-
design and installation
-
maintenance
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
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outsourcing
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metal cladding
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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
-
private houses
-
sanitation
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tallinn
-
santechnical works
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 6,700
- Employees:
- 34
- Forecast turnover (2026):
- 4,215,925 €
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
-
construction and real estate
-
energy and mineral resources
-
equipment and machinery
-
regular maintenance
-
repair work
-
cooling
-
building construction works
-
commercial equipment and consumables
-
air conditioning units
-
heating
-
heating solutions
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
technical systems
-
ventilation work
-
system planning
-
installation of the system
-
cooling systems
-
tartu
-
tallinn
- Credit score:
- Borderline
- Reputation score:
- 6,380
- Employees:
- 35
- Forecast turnover (2026):
- 3,296,582 €
Installation of electrical equipment
Building, outdoor lighting construction, design work, Design, Installation, maintenance, solar panels installation, electrical and low-current works, Solar Station, electrical measurements
-
design, construction and maintenance of fire safety
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electricity and automation
-
design and installation
-
design
-
installation
-
maintenance
-
building
-
weak current systems
-
electrical measurement
-
security systems
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fire alarm system
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strong current systems
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automation systems
-
electrical systems
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low current systems
-
electrical measurements
-
outdoor lighting construction
-
design work
-
weak current electrical work
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solar panels installation
-
solar station
-
electrical and low-current works
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 5,190
- Employees:
- 22
- Forecast turnover (2026):
- 4,747,535 €
Roofing
foundation insulation, slate stones, hydrotechnical works, Roof bollards, replacement of roof cover, installation of roof systems, Roof construction, roof renovation, roof maintenance, roof repair
-
construction and real estate
-
building construction firms
-
repair and maintenance
-
building
-
design
-
maintenance
-
construction work
-
maintenance work
-
repair works
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
installation of roof systems
-
roof construction
-
roof renovation
-
roof maintenance
-
roof repair
-
bitumen roll materials
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slate stones
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stain roofs
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cement fibre plates
-
gutter systems
-
vile roof coverings
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flat roof coverings
-
flat roof construction
-
roofing
-
hydroinsulation
-
warm-up
-
roof
-
renovation
- Credit score:
- Reliable
- Reputation score:
- 4,810
- Employees:
- 3
- Forecast turnover (2026):
- 231,795 €
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
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sauna construction and led strip installation
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terrace building
-
building
-
construction
-
construction work
-
building materials
-
paving
-
sauna construction
-
paving
-
reorganisation
-
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
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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
- Credit score:
- Reliable
- Reputation score:
- 4,340
- Employees:
- 25
- Forecast turnover (2026):
- 1,064,926 €
Special construction work
plumbing services, Freesping Work, Welding, finishing works, Betonation, Construction work, repair works, painting works, roofing, interior finishing
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construction work
-
repair works
-
construction
-
roofing and cladding
-
foundations and concreting
-
installation
-
maintenance
-
building
-
plumbing services
-
freesping work
-
welding
-
finishing works
-
betonation
-
painting works
-
roofing
-
interior finishing
-
turning
-
turning on milling machines
-
metal construction manufacturing
-
roofing
-
repair
-
installation of roof insulation
-
concrete works
-
customers
-
tallinn
-
facade work
-
foundations
-
welding work
-
oils
-
metalwork
- 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.
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equipment and machinery
-
sewer construction and maintenance
-
installation
-
maintenance
-
water and sewerage
-
construction and maintenance
-
energy and mineral resources
-
heating
-
heating solutions
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
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
- Credit score:
- Reliable
- Reputation score:
- 4,120
- Employees:
- 11
- Forecast turnover (2026):
- 2,085,708 €
Installation of air conditioning systems
Sales, climate control systems, sun protection systems, Sound insulation, ventilation, energy-saving solutions, Installation, Tartu, smoke removal, maintenance
-
construction and real estate
-
building and finishing materials
-
machinery and tools
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
installation
-
maintenance
-
interior
-
fire safety equipment
-
rescue equipment
-
security and surveillance services
-
lighting technology
-
fire safety
-
smoke extraction systems
-
daylighting systems
-
climate control systems
-
sun protection systems
-
ventilation
-
energy-saving solutions
-
sales
-
sunscreen
-
tallinn
-
tartu
-
smoke removal
-
installation of air conditioning systems
- Credit score:
- Reliable
- Reputation score:
- 4,080
- Employees:
- 17
- Forecast turnover (2026):
- 2,282,292 €
Energizing Tomorrow, Empowering Today!
We specialize in electrical construction and design, offering comprehensive services from weak to strong current works.
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operation and maintenance of electrical installations
-
construction and maintenance of street lighting
-
street lighting construction and maintenance
-
industrial building development projects
-
design
-
construction and maintenance of street lighting
-
maintenance
-
building
-
installation
-
weak current works
-
strong current works
-
automation works
-
low and mid voltage works
-
distribution substations
-
electrical maintenance
-
electrical engineering and consulting
-
electricity and energy services
-
general contracting and construction
-
solar panel solutions
-
weak current electrical works
-
strong current electrical works
-
electrical automation services
-
low and mid voltage electrical projects
-
distribution substation construction
-
electrical construction and design
-
turnkey construction services estonia
-
low and medium voltage works
-
operation and maintenance of electrical equipment
-
solar energy stations
-
fire safety automation
- Credit score:
- Reliable
- Reputation score:
- 3,940
- Employees:
- 11
- Forecast turnover (2026):
- 846,891 €
Building construction works
exterior construction works, stain mounting on balcony railings, repair works, Construction, Construction, building and renovation, General construction, Roofing, foundation, renovation
-
building and renovation
-
foundation
-
indoor building work
-
repair works
-
exterior construction works
-
finishing
-
building projects
-
masonry services
-
concrete works
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
maintenance and repair work at altitudes
-
maintenance
-
concrete works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
general construction
-
roofing
-
renovation
-
projects
-
roof construction
-
the facade
-
interior finishing
-
electricity and lighting
-
repair and renovation
-
santechnical works
- Credit score:
- Reliable
- Reputation score:
- 3,910
- Employees:
- 10
- Forecast turnover (2026):
- 1,508,153 €
Building construction works
beak, hot tub, campsites and garden houses, floating saunas, oval saunas, delux, the great oval bath, average oval sauna, small oval sauna, terrace
-
wood products
-
barrel saunas
-
oval saunas
-
steel
-
beak
-
terrace
-
small oval sauna
-
average oval sauna
-
oval saunas
-
campsites and garden houses
-
hot tub
-
building construction works
-
hot tubs
-
iglus saunas
-
campsites
-
garden houses
-
barrel saunas on the trailer
-
the slice actus
-
classic
-
the great oval bath
-
delux
-
floating saunas
- Credit score:
- Reliable
- Reputation score:
- 3,900
- Employees:
- 11
- Forecast turnover (2026):
- 1,419,391 €
Manufacture of metal structures
grinding work, Welding, painting services, welding services, project management in construction, on-site welding, plasma cutting services, PVC hall construction, steel construction solutions, EN1090 quality standard
-
construction and real estate
-
en1090 quality standard
-
indoor and outdoor welding
-
installation
-
training and sports halls
-
agricultural and warehouse halls
-
design
-
welding
-
painting services
-
welding services
-
project management in construction
-
on-site welding
-
plasma cutting services
-
pvc hall construction
-
steel construction solutions
-
factory production control certificates
-
engineering steel structures
-
international construction experience
-
daylight pvc halls
-
custom steel design
-
welding
-
steel structures
-
pvc grey
-
production
-
general construction contract
-
uninsulated greys
-
insulated greys
-
welding work
-
plasma cutting (3-25mm)
-
painting work
- Credit score:
- Reliable
- Reputation score:
- 3,880
- Employees:
- 17
- Forecast turnover (2026):
- 1,351,144 €
Installation of electrical equipment
energy, building and finishing materials, electrical equipment, Energy, energy and mineral resources, heating, Construction work for power lines, Installation of road lighting, Construction work for communication lines, Installation of external lighting
-
construction and real estate
-
building and finishing materials
-
energy and mineral resources
-
design
-
installation
-
design of external and internal parts
-
reporting and documentation
-
design
-
installation
-
electrical equipment
-
energy
-
heating
-
construction
-
construction
-
electrical construction
-
handle management
-
control measurements
-
audit
-
design of weak current systems
-
design of strong current systems
-
design of lighting
-
construction of supply lines
-
construction of internal electrical installations
-
lightning protection construction
-
assembly of shields
-
technical inspection
-
audit of defence and management systems
-
risk analysis
-
electrical works company
-
electrical measurements
- 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
-
plumbing and fittings
-
repair and cleaning
-
renovation and maintenance
-
installation
-
maintenance
-
water and sewerage
-
construction and real estate
-
heating solutions
-
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
-
elimination of blockages
-
heating system construction
-
shift of trousers
-
sewerage
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
-
heating systems construction
- Credit score:
- Borderline
- Reputation score:
- 3,800
- Employees:
- 20
- Forecast turnover (2026):
- 1,994,934 €
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:
- 3,750
- Employees:
- 6
- Forecast turnover (2026):
- 669,635 €
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
-
construction and real estate
-
cooling and air conditioning systems, heat pumps
-
maintenance
-
building notice and project
-
production building
-
design
-
building maintenance services
-
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
-
climate control maintenance
-
climate control installations
-
air conditioning units
-
heating solutions
-
repair of heating systems
- 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.
-
heating systems maintenance
-
wolf equipment maintenance
-
hvac maintenance and repair
-
maintenance
-
installation
-
installation and maintenance
-
construction
-
construction
-
energy-saving heating solutions
-
climate control 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
-
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
-
regular checks
-
set up efficiency
-
system updates
-
maintenance of equipment
-
environmentally friendly