- Credit score:
- Reliable
- Reputation score:
- 43,600
- 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 of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
design
-
installation
-
design and construction
-
technique
-
installation work
-
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
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 19,010
- Employees:
- 155
- Forecast turnover (2026):
- 17,952,632 €
Construction of electricity and communications networks
performance of maintenance, Construction, Solar Stations, solar power plants, solar energy panels, Construction of cable lines, Construction of substations, Airline construction, internal electrical work, Charging points for electric cars
-
construction of cable lines
-
construction of substations
-
internal electrical work
-
handling order
-
high-quality electrical works
-
maintenance of electrical installations
-
construction and real estate
-
construction
-
solar stations
-
solar power plants
-
solar energy panels
-
airline construction
-
charging points for electric cars
-
electric work
-
treatment and care
-
detailed days
-
authorities
-
measurement abor
-
projection
-
work of framework controls
-
other service
-
the keys
-
maintenance
-
all over estonia
-
maintenance and operation
-
operation
-
preparation of a management plan
-
tallinn
-
carpenters
-
construction carpenter work
- Credit score:
- Reliable
- Reputation score:
- 10,820
- Employees:
- 4
- Forecast turnover (2026):
- 24,752,862 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
-
reconstruction of apartment buildings
-
design
-
development of roof floors
-
construction work
-
electrical works
-
design of apartment buildings
-
reconstruction of apartment buildings
-
penthouses
-
development projects
-
product development
-
property development projects
-
construction project management
-
building design services
-
building services estonia
-
real estate development estonia
-
apartment building reconstruction
-
penthouses design
-
product development in construction
-
residential design and development
-
community building renovation
-
real estate project planning
-
real estate innovation
-
urban development projects
-
site construction
-
preliminary work
-
design and construction
-
final formulation
-
design and construction work with wooden element
-
design and construction work with site construction
-
reconstruction by site construction
- Credit score:
- Reliable
- Reputation score:
- 10,600
- Employees:
- 63
- Forecast turnover (2026):
- 5,979,895 €
Other taping
gas, motorways, ndt, ped, atex, electricity, certification, Technical advice, training, escalators
-
audit of construction works
-
expert assessment of building design documentation
-
testing of electrical equipment and installations
-
gas and electrical installations
-
elevators and cableway installations
-
certification
-
device work
-
conformity assessment body
-
calibration of instruments
-
non-destructive testing of welds (ndt),
-
doorway test en 1191
-
pressure equipment
-
machinery
-
escalators
-
motorways
-
ndt
-
ped
-
atex
-
electricity
-
gas
-
testing
-
technical inspection
-
training
-
technical advice
-
other taping
- Credit score:
- Reliable
- Reputation score:
- 8,830
- Employees:
- 47
- Forecast turnover (2026):
- 11,312,509 €
Installation of air conditioning systems
Non-residential property services, electrical installation works, Operation of heating systems, ventilation system inspection, Installation of road lighting, technical design services, Installation work of ventilation equipment, Installation of ventilation and air conditioning systems, Repair and maintenance services of cooling equipment, Repair and maintenance services of central heating appliances
-
design
-
installation and switching of various electrical equipment
-
electrical systems and automation
-
electrical systems
-
installation of air conditioning systems
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
rental workforce mediation
-
installation of cables and supporting structures for cable line bases
-
working and emergency lighting, led downlight
-
grounding and lightning protection
-
external networks
-
electric heating
-
assembly and installation of force and control shields
-
management systems for industrial and residential buildings
-
technical systems
-
technical systems maintenance
-
air channel cleaning
-
heat pumps
-
welding work
-
ventilation, cooling and heating systems
-
building automation systems
-
heat pumps
-
refrigerated appliances
- Credit score:
- Reliable
- Reputation score:
- 8,640
- Employees:
- 24
- Forecast turnover (2026):
- 10,042,422 €
Construction deserves attention!
AS Megaron-E has been successfully involved in the construction of buildings and facilities since 1992. The company's core business is the provision of general contracting and project management services, involving a variety of specialists both in-house and externally.
-
construction work
-
design service
-
organisation of construction work
-
effective use of labour
-
design
-
technique
-
design work
-
construction and real estate
-
construction
-
heritage conservation
-
construction
-
general contractor
-
project management
-
economical solutions
-
referencing
-
quality control
-
energy efficient materials
-
environmentally friendly tools
-
automation of the working process
-
effective use of labour and materials
-
tallinn
-
maintenance
-
harjumaa
-
reconstruction works
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 6,800
- Employees:
- 11
- Forecast turnover (2026):
- 1,919,564 €
Road construction
construction of parking lots and pitches, building and finishing materials, energy and mineral resources, mineral resources and natural resources, mineral resources and raw materials, Construction work for rainwater pipelines, Miscellaneous structures, Construction, construction and surface work of highways and highways, Road construction work, Roadworks
-
maintenance of public roads
-
construction of playgrounds
-
design
-
construction of sites
-
technique
-
construction work
-
construction of walkways
-
construction and real estate
-
building and finishing materials
-
energy and mineral resources
-
mineral resources and natural resources
-
mineral resources and raw materials
-
construction
-
heritage conservation
-
construction
-
granite dice stones
-
granite curbs
-
granite staircases
-
granite tiles (outdoor conditions)
-
granite bollards / roadblocks
-
construction of parking lots and parks
-
stadium construction
-
sports ground construction
-
snow control
-
excavation, soil planning
-
parking lot construction
-
park construction
-
street stones
-
staircases
-
plates
- Credit score:
- Reliable
- Reputation score:
- 6,620
- Employees:
- 43
- Forecast turnover (2026):
- 2,789,236 €
Installation of sanitary equipment
Diagnostics of technical systems, Tallinn, tube assistance, pressure washing, leakage studies, excavation work, apartment associations, electrical works, sanitary technical works, emergency and maintenance contracts
-
audit of construction works
-
expert assessment of building design documentation
-
construction of gas installation
-
diagnostics of technical systems
-
electrical works
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
construction
-
construction
-
gas works
-
emergency and maintenance contracts
-
sanitary technical works
-
apartment associations
-
excavation work
-
leakage studies
-
pressure washing
-
tube assistance
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 5,570
- Employees:
- 34
- Forecast turnover (2026):
- 2,481,800 €
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
-
design and installation
-
design work
-
design
-
installation
-
installation of electrical equipment
-
electricity and automation
-
weak current systems
-
electrical measurement
-
security systems
-
fire alarm system
-
strong current systems
-
automation systems
-
electrical systems
-
low current systems
-
electrical measurements
-
outdoor lighting construction
-
maintenance
-
building
-
weak current electrical work
-
solar panels installation
-
solar station
-
electrical and low-current works
- Credit score:
- Reliable
- Reputation score:
- 4,810
- Employees:
- 3
- Forecast turnover (2026):
- 194,952 €
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 of doors
-
electrical works and floor heating installation
-
installation of windows
-
insulation of walls
-
electrical works
-
sealing of joints
-
installation of sanitary equipment
-
metal construction painting
-
bathroom and toilet tiling
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
tiling and jointing
-
waterproofing
-
tiling work
-
foundation construction
-
installation of sanitary ware
-
plumbing services
-
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
-
facade insulation and renovation
-
sauna construction and led strip installation
-
terrace building
-
installation and repair of gardens
- Credit score:
- Reliable
- Reputation score:
- 4,590
- Employees:
- 25
- Forecast turnover (2026):
- 2,454,785 €
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
-
conclusion of building contracts
-
assembly of concrete elements
-
weak current electrical work
-
design
-
concrete works
-
construction work
-
electrical works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
owner supervision service
-
building and construction quality control
-
analysis of project documentation
-
facade work
-
foundations
-
masonry services
-
santechnical works
-
ventilation work
-
foundation work
-
general contracting and project management
-
general construction work
-
finishing works
-
electric works
-
owner supervision and advice
-
production building
-
tartu
-
solutions
-
construction firm
- Credit score:
- Reliable
- Reputation score:
- 4,210
- Employees:
- 19
- Forecast turnover (2026):
- 2,970,521 €
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
-
control measurements of electrical installations
-
control measurements of installations
-
design
-
electrical consultancy
-
installation work
-
energy
-
energy and mineral resources
-
heating
-
rental workforce mediation
-
communications and computer networks
-
construction of air and ground cable lines
-
stress work
-
installation of end and extension sleeves
-
switches
-
construction of industrial automation
-
construction of grounding and lightning protection systems
-
construction of lightning protection systems
-
control measurements
-
construction and maintenance
-
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
-
search and remediation of breakdowns
-
electricity
-
building
- Credit score:
- Reliable
- Reputation score:
- 3,940
- Employees:
- 18
- Forecast turnover (2026):
- 1,392,099 €
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
-
design of external and internal parts
-
design of weak current systems
-
design of strong current systems
-
design of lighting
-
construction of internal electrical installations
-
installation of electrical equipment
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
heating
-
construction
-
construction
-
electrical construction
-
design
-
handle management
-
control measurements
-
audit
-
installation
-
construction of supply lines
-
lightning protection construction
-
assembly of shields
-
technical inspection
-
audit of defence and management systems
-
reporting and documentation
-
risk analysis
-
design
-
installation
-
electrical works company
- Credit score:
- Reliable
- Reputation score:
- 3,910
- Employees:
- 14
- Forecast turnover (2026):
- 2,182,813 €
Energizing Tomorrow, Empowering Today!
We specialize in electrical construction and design, offering comprehensive services from weak to strong current works.
-
operation and maintenance of electrical installations
-
electrical construction and design
-
design
-
operation and maintenance of electrical equipment
-
design & planning
-
installation
-
weak current works
-
strong current works
-
automation works
-
low and mid voltage works
-
distribution substations
-
construction and maintenance of street lighting
-
electrical maintenance
-
street lighting construction and 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
-
turnkey construction services estonia
-
industrial building development projects
-
low and medium voltage works
-
construction and maintenance of street lighting
-
solar energy stations
-
fire safety automation
-
central voltage works
- Credit score:
- Reliable
- Reputation score:
- 3,850
- Employees:
- 24
- Forecast turnover (2026):
- 1,053,817 €
Electrical installation
troubleshooting and recovery, electricity, start-up and tuning work, delivery of equipment, project development, energy audit of the object, connecting cables and wires, installation of electric heating, Installation of wires, assembly of electrical equipment
-
electrical installation
-
weak current electrical work
-
electrical assembly work
-
design
-
assembly of electrical equipment
-
electrical installation
-
construction and real estate
-
automation works
-
installation of current and lighting networks
-
installation of cable wires
-
electricity supply to buildings and facilities
-
troubleshooting and recovery
-
installation of wires
-
installation of electric heating
-
connecting cables and wires
-
energy audit of the object
-
project development
-
delivery of equipment
-
start-up and tuning work
-
electricity
- Credit score:
- Reliable
- Reputation score:
- 3,780
- Employees:
- 10
- Forecast turnover (2026):
- 643,399 €
Building Smarter, Living Better!
We provide a full spectrum of construction and technical services, from project design to finishing works.
-
project design
-
building project design services
-
design
-
electrical works
-
panel installations
-
construction of facilities
-
automation and electrical works
-
construction of residential and non-residential buildings
-
san technical works
-
construction services
-
finishing works
-
residential construction services
-
construction project management
-
sanitary technical services
-
non-residential building construction
-
electrical work contractors
-
interior finishing services
-
automation electrical services
-
building finishing contractors
-
commercial construction services
-
construction service providers
-
industrial construction services
-
custom home building services
-
renovation and remodeling services
-
automation and electrical works
-
construction of residential and non-residential buildings
-
sanitary technical works
-
housing construction
-
project management
-
trade projects
- Credit score:
- Reliable
- Reputation score:
- 3,760
- Employees:
- 9
- Forecast turnover (2026):
- 317,388 €
Energizing Your World!
We specialize in comprehensive electrical services, including indoor and outdoor installations, street lighting, electrical projects, and maintenance.
-
installation of electrical installations
-
electrical equipment installation
-
installation of electrical equipment
-
maintenance of electrical equipment
-
electrical design
-
operation and maintenance of electrical installations
-
electrical installation
-
construction and real estate
-
energy
-
heating solutions
-
design companies
-
outdoor lighting
-
electrical surveying work
-
electricity projects
-
work in the field
-
external electrical works
-
construction and real estate services
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,740
- Employees:
- 10
- Forecast turnover (2026):
- 1,936,312 €
Electrical installation
electrical installations for new buildings, warranty services, Measuring, handling order, maintenance and inspections, behavioural arrangements, installation of weak current systems, construction of outdoor trails, retrofitting of electrical systems, Electric Shields
-
installation of electrical installations
-
electricity projects
-
electrical works
-
lightning protection installations
-
electrical installations for new buildings
-
retrofitting of electrical systems
-
electrical installation
-
electric shields
-
lightning protection
-
shields and apparatus
-
overvoltage protection
-
circuit breakers
-
construction of outdoor trails
-
installation of weak current systems
-
behavioural arrangements
-
maintenance and inspections
-
handling order
-
measuring
-
warranty services
- Credit score:
- Borderline
- Reputation score:
- 3,680
- Employees:
- 13
- Forecast turnover (2026):
- 1,808,101 €
Installation of air conditioning systems
system configuration, Insulation of ventilation systems, partial solution installation, Construction, Construction, construction and surveying, Design, maintenance and insulation, ventilation system installation, Installation
-
design
-
installation
-
installation of pipes and ducts
-
change of filters
-
ventilation systems installation
-
measuring
-
design of ventilation systems
-
insulation of ventilation systems
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
construction and surveying
-
maintenance and insulation
-
ventilation system installation
-
full-solution installation
-
partial solution installation
-
system configuration
-
system cleaning
-
technical maintenance
-
production buildings
-
indoor climate
-
maintenance
-
activities
-
all over estonia
-
ventilation maintenance
-
construction of ventilation systems
-
tartu
-
isolation
- Credit score:
- Borderline
- Reputation score:
- 3,630
- Employees:
- 6
- Forecast turnover (2026):
- 491,249 €
Building construction works
interior finishing, Roof construction, Repair of apartments, bathroom repair, repair of offices and offices, painting and wallpapering, water supply and sewerage works, flooring installation, all inclusive building, High quality materials
-
repair of apartments
-
repair of offices and offices
-
technique
-
installation
-
design
-
overhaul of the apartment
-
design sauna
-
interior finishing
-
roof construction
-
bathroom repair
-
painting and wallpapering
-
water supply and sewerage works
-
flooring installation
-
all inclusive building
-
high quality materials
-
roof
-
custom home construction
-
masonry services
-
roofs
-
insulation work
-
facades
-
underfloor heating
-
ceramic tile
-
the general contractor
-
wooden frame
-
plate
-
materials
-
waterproof plywood
-
window sills
-
connectors