- Credit score:
- Reliable
- Reputation score:
- 43,860
- Employees:
- 261
- 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.
-
construction research
-
making of traffic management projects
-
environmental construction
-
building
-
construction
-
design
-
construction work
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction of gas installation
-
pressure equipment works
-
construction of roads and bridges
-
tea care
-
mining of mineral resources
-
traffic management
-
road project management
-
project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
-
tartu
-
infrastructure
- Credit score:
- Reliable
- Reputation score:
- 31,270
- Employees:
- 137
- Forecast turnover (2026):
- 129,197,922 €
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.
-
construction
-
construction
-
making of traffic management projects
-
construction contract
-
tartu
-
construction firm
-
construction work
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
geodesic services
-
shadow production process
-
maidla production
-
design
-
investing services
-
engineering
-
heritage conservation
-
fire safety
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
inspection and maintenance
-
rental workforce mediation
-
design, construction and maintenance of fire safety
-
terraces
-
repair
-
apartment buildings
-
contact information
-
health trail
-
row houses
- Credit score:
- Reliable
- Reputation score:
- 5,190
- Employees:
- 22
- Forecast turnover (2026):
- 4,300,336 €
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
-
roof construction
-
roofing
-
building
-
design
-
warm-up
-
construction work
-
roof construction
-
roofing construction
-
roofing
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
installation of roof systems
-
roof renovation
-
roof maintenance
-
roof repair
-
bitumen roll materials
-
slate stones
-
stain roofs
-
cement fibre plates
-
gutter systems
-
vile roof coverings
-
flat roof coverings
-
flat roof construction
-
hydroinsulation
-
repair and maintenance
-
roof
-
renovation
- Credit score:
- Reliable
- Reputation score:
- 5,060
- Employees:
- 19
- Forecast turnover (2026):
- 3,323,631 €
Construction of electricity and communications networks
Energy, energy and mineral resources, heating, rental workforce mediation, Communications and computer networks, Construction of substations, construction of air and ground cable lines, stress work, installation of end and extension sleeves, switches
-
construction of substations
-
construction of air and ground cable lines
-
construction of industrial automation
-
construction of lightning protection systems
-
construction and maintenance
-
design
-
electricity
-
energy
-
energy and mineral resources
-
heating
-
rental workforce mediation
-
communications and computer networks
-
stress work
-
installation of end and extension sleeves
-
switches
-
control measurements of electrical installations
-
construction of grounding and lightning protection systems
-
control measurements of installations
-
control measurements
-
voltage works 0,4 to 20 kv
-
installation of end and extension sleeves up to 52 kv
-
communication lines
-
outdoor lighting
-
industrial automation
-
grounding systems
-
installation of end and extension sleeves 52 kv
-
electrical consultancy
-
search and remediation of breakdowns
-
installation work
-
building
- Credit score:
- Reliable
- Reputation score:
- 4,500
- Employees:
- 26
- Forecast turnover (2026):
- 3,277,531 €
DECORA EHITUS - Decora Ehitus
assembly of concrete elements, construction work in tartu, masonry services, Construction, Construction, owner supervision service, building and construction quality control, conclusion of building contracts, analysis of project documentation, facade work
-
construction and real estate
-
construction
-
construction
-
design
-
construction work
-
construction firm
-
construction and real estate services
-
building construction firms
-
owner supervision service
-
building and construction quality control
-
conclusion of building contracts
-
analysis of project documentation
-
facade work
-
foundations
-
masonry services
-
assembly of concrete elements
-
weak current electrical work
-
santechnical works
-
ventilation work
-
foundation work
-
general contracting and project management
-
concrete works
-
general construction work
-
finishing works
-
electric works
-
owner supervision and advice
-
production building
-
tartu
-
solutions
-
general construction
- Credit score:
- Reliable
- Reputation score:
- 4,100
- Employees:
- 8
- Forecast turnover (2026):
- 412,963 €
Energizing Your World!
We specialize in comprehensive electrical services, including indoor and outdoor installations, street lighting, electrical projects, and maintenance.
-
construction and real estate
-
electrical surveying work
-
electricity projects
-
construction and real estate services
-
control work on electrical equipment
-
electrical installation installation installation
-
design
-
energy
-
heating solutions
-
design companies
-
outdoor lighting
-
installation of electrical installations
-
work in the field
-
external electrical works
-
electrical equipment installation
-
heating system installation
-
electrical measurements
-
electrical maintenance services
-
energy solutions
-
design companies in electricity
-
outdoor lighting services
-
electrical project design
-
field work electrical
-
electricity works indoor and outdoor
-
street lighting electrical services
-
energy
-
street lighting
-
outdoor lighting
-
installation of electrical equipment
-
interior installations
- Credit score:
- Reliable
- Reputation score:
- 4,080
- Employees:
- 17
- Forecast turnover (2026):
- 2,391,494 €
Energizing Tomorrow, Empowering Today!
We specialize in electrical construction and design, offering comprehensive services from weak to strong current works.
-
electrical engineering and consulting
-
low and mid voltage electrical projects
-
industrial building development projects
-
design
-
construction of substation
-
substation construction
-
electricity
-
weak current works
-
strong current works
-
automation works
-
low and mid voltage works
-
operation and maintenance of electrical installations
-
distribution substations
-
construction and maintenance of street lighting
-
electrical maintenance
-
street lighting construction and maintenance
-
electricity and energy services
-
general contracting and construction
-
solar panel solutions
-
weak current electrical works
-
strong current electrical works
-
electrical automation services
-
distribution substation construction
-
electrical construction and design
-
turnkey construction services estonia
-
low and medium voltage works
-
operation and maintenance of electrical equipment
-
construction and maintenance of street lighting
-
solar energy stations
-
fire safety automation
- Credit score:
- Reliable
- Reputation score:
- 3,750
- Employees:
- 6
- 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
-
construction and real estate
-
ventilation
-
ventilation construction
-
climate control installations
-
design
-
installation of air conditioning systems
-
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 filters
-
ventilation maintenance
-
air water heat pump
-
air-water
-
air heat pump
-
cooling and air conditioning systems, heat pumps
-
climate control maintenance
-
air conditioning units
-
heating solutions
-
repair of heating systems
-
ground source heat pump installation
-
ground space heaters
-
repair of ventilation equipment
- Credit score:
- Reliable
- Reputation score:
- 3,720
- Employees:
- 7
- Forecast turnover (2026):
- 300,902 €
Open to Security, Closed to Compromise!
We specialize in the installation and automation of a variety of doors and provide PUR foam insulation services.
-
door automation solutions
-
exterior construction work
-
keys to the hands of construction
-
design
-
general construction
-
foundation insulation
-
opening automation
-
garage door automation
-
installation of garage doors
-
sloping roads
-
roof domes
-
steel doors
-
fire barrier curtains
-
barrier trees
-
lifting doors
-
door automation
-
pur insulation
-
fire resistant doors
-
garage door automation services
-
industrial door installation
-
fireproof curtain installation
-
automated barrier gates
-
overhead lifting doors
-
polyurethane foam insulation
-
sloped driveway solutions
-
roof dome installation
-
steel door suppliers
-
emergency service for doors
-
loading dock equipment
-
high-speed doors
- Credit score:
- Reliable
- Reputation score:
- 3,350
- Employees:
- 4
- 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
-
construction
-
construction
-
construction documentation
-
design
-
constructions
-
construction of sites
-
building advice
-
construction of roads
-
private house building
-
design of private houses
-
measurements/studies
-
construction of intra-plot routes
-
special parts work
-
the plot field works
-
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
-
communication systems
-
heating and ventilation
-
electrical and surveillance systems
-
water supply and sewerage
-
sewerage
-
installation
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
- Credit score:
- Reliable
- Reputation score:
- 3,330
- Employees:
- 5
- Forecast turnover (2026):
- 661,182 €
Installation of electrical equipment
energy, advice on electricity, verification of re-landings, electrical shield work, electrical renovation, electrical works for apartment associations, construction of internet networks, repair of electrical faults, computer network construction, Automation
-
construction and real estate
-
advice on electricity
-
construction of roads
-
outdoor construction work
-
tartu
-
airline construction
-
management
-
verification of re-landings
-
electrical shield work
-
electrical renovation
-
electrical works for apartment associations
-
construction of internet networks
-
repair of electrical faults
-
computer network construction
-
automation
-
excavation
-
design and installation
-
modernisation
-
diagnostics of failures
-
maintenance of electric shields
-
lightning guards
-
carriage of evening lines
-
excavator rental
-
building
-
electrical works
-
indoor building work
-
new buildings
-
tartu county
-
excavator rental
-
harjumaa
- Credit score:
- Reliable
- Reputation score:
- 3,260
- Employees:
- 5
- Forecast turnover (2026):
- 875,271 €
Engineering-technical design
Owner supervision, construction consultations, design and construction tenders, project management, technical condition assessments, expert assessments of construction projects, building audits, legalisation of buildings and application for occupancy and use permits, owner supervision services, building regulations consultancy
-
construction consultations
-
expert assessments of construction projects
-
building regulations consultancy
-
engineering consulting services
-
construction procurement consulting
-
expert opinions on construction projects
-
owner supervision
-
design and construction tenders
-
project management
-
technical condition assessments
-
building audits
-
legalisation of buildings and application for occupancy and use permits
-
owner supervision services
-
building audits
-
project management in construction
-
construction project expert assessments
-
legalization of unauthorized construction
-
occupancy and use permits application
-
building compliance audits
-
construction industry project management
-
building technical evaluations
-
design and construction procurement
-
audits of buildings
-
legalisation of buildings and application for occupancy and building permits
-
counselling
-
monitoring the project
-
application for use and occupancy permits
-
design procurement
-
situation reviews
-
project audits
- Credit score:
- Reliable
- Reputation score:
- 3,190
- Employees:
- 5
- Forecast turnover (2026):
- 915,037 €
Installation of air conditioning systems
ventilation, Ventilation work, ventilation construction, ventilation system regulation, consultations, ventilation work in private houses, ventilation work in apartment buildings, Measurement, regulation, Installation
-
ventilation
-
ventilation work
-
ventilation construction
-
ventilation system regulation
-
regulation
-
planning
-
installation of air conditioning systems
-
consultations
-
ventilation work in private houses
-
ventilation work in apartment buildings
-
measurement
-
installation
-
materials
-
measurements
-
ventilation systems
-
layout
-
management systems
-
control of equipment
-
change of filters
-
high quality materials
-
indoor climate
-
heat
-
roof
-
the facade
-
customers
-
repair
-
solutions
-
roofs
-
insulation
-
facades
- Credit score:
- Reliable
- Reputation score:
- 3,160
- Employees:
- 5
- Forecast turnover (2026):
- 987,289 €
Pipeline and heating installation
Service, Construction, Construction, cooling and air conditioning systems, heat pumps, air conditioning systems, climate control maintenance, climate control equipment sale, climate control installations, air conditioning units, ground source heat pumps
-
construction and real estate
-
construction
-
construction
-
design
-
construction of systems
-
construction and maintenance
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
climate control maintenance
-
climate control equipment sale
-
climate control installations
-
air conditioning units
-
ground source heat pumps
-
sale and installation of ground heat pumps
-
ventilation equipment sales
-
installation of ventilation equipment
-
repair of ventilation equipment
-
ventilation work
-
air to water heat pumps
-
air-to-air heat pumps
-
air heating systems
-
air source heat pumps
-
sale and consultation of recombinant pumps
-
service and care of software papers
-
protection and care of ventilation-systems
-
precision and care of question systems
-
cleaning of ventilation
-
protection of characteristics
-
sales
-
consultation
- Credit score:
- Borderline
- Reputation score:
- 3,100
- Employees:
- 7
- Forecast turnover (2026):
- 363,015 €
Engineering-technical design
Construction, Heritage conservation, fire safety, Audit of construction works, Expert assessment of building design documentation, Design, construction and maintenance of fire safety, Design, lawmaking, measurement and amendment projects, renovation and restoration projects
-
construction
-
design
-
renovation and restoration projects
-
entry of construction works in register of construction works
-
renovation projects
-
extension projects
-
heritage conservation
-
fire safety
-
audit of construction works
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
lawmaking
-
measurement and amendment projects
-
rebuilding and expansion projects
-
general design
-
measurement and amendment projects
-
occupancy permit application
-
legalisation of illegal construction works
-
fire safety audit
-
expert assessment of heating equipment
-
preparation of fire safety of building design documentation
-
set-up
-
application for a licence to use
-
audit of the building
-
design of special parts
-
energy label
-
rebuilding project
-
preparation of building documentation / application for use and occupancy permits
-
legalisation of buildings, including application for use and occupancy permits
-
measurement and audit of electrical installations
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 5
- Forecast turnover (2026):
- 1,332,845 €
Building construction works
repair and renovation work, warm-up, Painting, preparation, warranty-era follow-up, fiddle and flat roofs, maintenance work, taking account of the client's wishes, Production Building, construction firm
-
construction
-
construction
-
construction general contractor
-
general construction
-
design
-
construction firm
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
indoor and outdoor construction
-
facade work
-
renovation
-
roofing
-
office and commercial buildings
-
warm-up
-
painting
-
preparation
-
warranty-era follow-up
-
fiddle and flat roofs
-
maintenance work
-
repair and renovation work
-
warranty-era after-service
-
tartu
-
taking account of the client's wishes
-
production building
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 2,940
- Employees:
- 4
- Forecast turnover (2026):
- 331,244 €
Special construction work
barrier systems, metal fences, steelwork services, gate automation, Ventilation work, ventilation system installation, custom metalwork, gate automation systems, metal fencing solutions, V2 gate automation
-
ventilation system installation
-
metalwork on special order
-
design
-
constructions
-
metal construction
-
special construction work
-
barrier systems
-
metal fences
-
steelwork services
-
gate automation
-
ventilation work
-
custom metalwork
-
gate automation systems
-
metal fencing solutions
-
v2 gate automation
-
landscape metalwork
-
automatic barrier systems
-
italian design gate automation
-
wooden fence installation
-
sliding gate motors
-
swing gate automation
-
v2 ayros motor
-
outdoor metal fencing
-
residential gate automation
-
metal fences
-
gate automation
-
ventilation work
-
swing gates
-
sliding gates
-
atomic systems
- Credit score:
- Reliable
- Reputation score:
- 2,910
- Employees:
- 2
- Forecast turnover (2026):
- 102,390 €
Building construction works
construction carpenter's work, construction carpentry services, Construction, Construction, characteristics to the house of currencies, montage of activities, general construction, introduction, external transfer, Projects
-
construction
-
construction
-
general construction
-
projects
-
design
-
ceiling construction
-
construction carpenter's work
-
construction carpentry services
-
characteristics to the house of currencies
-
montage of activities
-
introduction
-
external transfer
-
woodwork
-
tiling
-
renovation
-
roofing work
-
installation
-
terraces
-
construction of private houses
-
flooring installation
-
consultation
-
subcontracting
-
wind boxes construction
-
tallinn
-
organizing
-
row houses
-
paired houses
-
harjumaa
-
assembly
-
wooden facade
- Credit score:
- Reliable
- Reputation score:
- 2,900
- Employees:
- 3
- Forecast turnover (2026):
- 16,641 €
Manufacture of prefabricated wooden buildings or elements thereof
installation of insulation, house manufacturing, installation of houses, wooden outbuildings, Construction, Construction, delivery building materials, custom home building, prefabricated wooden buildings, construction services
-
construction
-
construction
-
construction services
-
construction solutions
-
construction work
-
custom design
-
consultation
-
on-site assembly
-
construction and real estate
-
house manufacturing
-
installation of houses
-
wooden outbuildings
-
construction and real estate services
-
custom home building
-
prefabricated wooden buildings
-
wooden building construction
-
delivery building materials
-
house installation
-
wooden house components
-
technical design wooden structures
-
complex wood cuts
-
rafter tails manufacturing
-
balcony beams production
-
eaves purlins
-
manufacture of components
-
wooden structures
-
manufacture of houses
-
installation of houses
-
wooden houses
-
technical drawing
- Credit score:
- Reliable
- Reputation score:
- 2,870
- Employees:
- 5
- Forecast turnover (2026):
- 120,334 €
Finishing of buildings
Tension ceilings, cancer, installation of luminaires, Technological solutions, Design, sliding doors, free consultation, Chimney, moisture resistant, installation of ventilation
-
tension ceilings
-
design
-
free consultation
-
installation of ventilation
-
tongues
-
design
-
extraction ventilation
-
free consultations
-
cancer
-
installation of luminaires
-
technological solutions
-
sliding doors
-
chimney
-
moisture resistant
-
installation of sensors
-
multi-level ceilings
-
light lines
-
installation of material
-
installation of stair trunks
-
installation work
-
transfer of heating pipes
-
coupe cabinet and sliding doors
-
exhaust ventilation mounting
-
installation of lighting
-
ventilation systems
-
integration of sensors
-
fixing material
-
acoustic ceilings
-
illuminated ceilings
-
cancer