- Credit score:
- Reliable
- Reputation score:
- 43,590
- 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.
-
traffic management
-
design
-
maintenance
-
repair work
-
repair
-
renovation
-
maintenance
-
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
-
road project management
-
project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
building
-
construction
-
construction work
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 5,240
- Employees:
- 23
- Forecast turnover (2026):
- 3,936,082 €
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
-
roof repair
-
repair and maintenance
-
design
-
warm-up
-
renovation
-
repair
-
inspection
-
repair works
-
construction and real estate
-
building construction firms
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
installation of roof systems
-
roof construction
-
roof renovation
-
roof maintenance
-
bitumen roll materials
-
slate stones
-
stain roofs
-
cement fibre plates
-
gutter systems
-
vile roof coverings
-
flat roof coverings
-
flat roof construction
-
roofing
-
hydroinsulation
-
building
-
roof
-
insulation work
- 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.
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operation and maintenance of electrical installations
-
electrical maintenance
-
solar panel solutions
-
design
-
turnkey solutions
-
maintenance
-
integrated solutions
-
solutions
-
weak current works
-
strong current works
-
automation works
-
low and mid voltage works
-
distribution substations
-
construction and maintenance of street lighting
-
street lighting construction and maintenance
-
electrical engineering and consulting
-
electricity and energy services
-
general contracting and construction
-
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
-
industrial building development projects
-
low and medium voltage works
-
operation and maintenance of electrical equipment
-
construction and maintenance of street lighting
-
solar energy stations
- Credit score:
- Reliable
- Reputation score:
- 3,280
- Employees:
- 2
- Forecast turnover (2026):
- 220,353 €
Roofing
liquid plastic solutions, roofing and roofing, roof renovation, roof construction, roof maintenance, general building work, snow removal from roofs, terrace building, rainwater system installation, roof repair services
-
liquid plastic solutions
-
reliable roofing solutions
-
warm-up
-
roof repair
-
renovation
-
repair
-
roof repair
-
repair work
-
construction solutions
-
roof repair
-
roofing and roofing
-
roof renovation
-
roof construction
-
roof maintenance
-
general building work
-
snow removal from roofs
-
terrace building
-
rainwater system installation
-
roof repair services
-
liquid plastic roofing
-
roof renovation experts
-
flat roof services
-
roof cleaning and painting
-
storm damage roof repair
-
roof safety products installation
-
roofing and roofing materials
-
roof renovation
-
coating materials
-
single-component liquid plastics
-
two-component liquid plastics
- Credit score:
- Reliable
- Reputation score:
- 3,250
- Employees:
- 12
- Forecast turnover (2026):
- 1,049,917 €
Construction of electricity and communications networks
soil drill gaz-66, bm-302, energy, electrical works, maintenance, central voltage, handling order, electrical installations construction, temporary substation ktpk, tug services and carriage of goods, car lift gaz-53-12 (ap-17a)
-
electrical maintenance
-
design
-
handling order
-
maintenance
-
electrical installations design
-
expert assessment of electricity projects
-
monitoring of electrical works, project management
-
temporary electrical installations
-
small and emergency work in internal and external electrical installations
-
construction of electric grids
-
rental of technology
-
soil drill gaz-66, bm-302
-
car lift gaz-53-12 (ap-17a)
-
tug services and carriage of goods
-
temporary substation ktpk
-
electrical installations construction
-
central voltage
-
electrical works
-
energy
-
construction of electricity and communications networks
- Credit score:
- Reliable
- Reputation score:
- 3,230
- Employees:
- 3
- Forecast turnover (2026):
- 669,532 €
Building construction works
Earthstone works, Facade works of a private house, Cladding works of apartment building, Installation of earth stone, facade cleaning services, insulation services, Facade plastering, Facade finishing works, Construction of a land stone wall, Groundstone fencing fences
-
design
-
building maintenance and repair
-
warm-up
-
renovation
-
repair works
-
maintenance and repair
-
earthstone works
-
facade works of a private house
-
cladding works of apartment building
-
installation of earth stone
-
facade cleaning services
-
insulation services
-
facade plastering
-
facade finishing works
-
construction of a land stone wall
-
groundstone fencing fences
-
installation of stone poles
-
construction of ground stone chimney
-
construction of stone vaults
-
building and renovation
-
vaults and pergolas
-
fencing and poles
-
walls and foundations
-
fireplaces and facades
-
facade renovation
-
insulation of facades
-
facade works for private houses
-
facade works for apartment buildings
-
consultation
-
supply of materials
- Credit score:
- Neutral
- Reputation score:
- 3,160
- Employees:
- 3
- Forecast turnover (2026):
- 212,794 €
Finishing of buildings
motion sensors, Tension ceilings, Stretch ceiling materials and accessories, LED Aluminum Profiles, LED strips, LED Lamps, LED Lighting, LED Modules, LED Lighting Management, Power supplies 12 - 24V
-
repair
-
electrical installation
-
treatment devices and accessories
-
wall luminaires
-
installation and repair of luminaires
-
maintenance
-
special designs
-
customized solutions for business projects
-
motion sensors
-
tension ceilings
-
stretch ceiling materials and accessories
-
led aluminum profiles
-
led strips
-
led lamps
-
led lighting
-
led modules
-
led lighting management
-
power supplies 12 - 24v
-
würth tools and fasteners
-
controllers and dimmers
-
boards and control panels
-
power supplies
-
floors
-
lighting fixtures
-
socket
-
fasteners
-
cutting
-
logistics
-
tools
-
materials
- Credit score:
- Reliable
- Reputation score:
- 3,090
- Employees:
- 8
- Forecast turnover (2026):
- 737,974 €
Installation of electrical equipment
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
-
heating solutions
-
solutions
-
maintenance
-
smart house solutions
-
heating solution
-
ventilation solutions
-
handling order
-
led solutions
-
construction and real estate
-
ventilation and cooling
-
water supply and sewerage
-
design of heating systems
-
energy calculation
-
pipe wash
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
sanitation
-
cooling
-
cooling systems
-
sweden
-
sewer systems
-
sewerage
-
electricity
-
ventilation work
-
electrical systems
-
maintenance work
-
water supply
- Credit score:
- Borderline
- Reputation score:
- 3,070
- Employees:
- 12
- Forecast turnover (2026):
- 571,700 €
Enhancing Environments, Empowering Sustainability!
We specialize in delivering comprehensive climate control systems for industrial and residential use.
-
heating solutions
-
ventilation solutions
-
water treatment
-
cleaning solutions
-
installation of air conditioning systems
-
climate
-
cooling systems
-
water
-
sewer
-
ventilation
-
bioenergy
-
finnish
-
industrial energy
-
cooling systems installation
-
climate control systems
-
sewer maintenance
-
water purification systems
-
hvac services
-
energy-efficient heating
-
commercial cooling systems
-
water management solutions
-
sewer system services
-
bioenergy technology
-
finnish heating technology
-
industrial energy solutions
-
heating systems
-
climate control systems
-
water systems
-
comprehensive solutions
-
sewer systems
- Credit score:
- Reliable
- Reputation score:
- 2,980
- Employees:
- 4
- Forecast turnover (2026):
- 141,610 €
Building construction works
Construction, General construction, Roofing, foundation, renovation, indoor building work, repair works, exterior construction works, finishing, the facade
-
renovation
-
repair works
-
repair and renovation
-
warm-up
-
repair
-
design
-
balcony repair
-
repair of stairwells
-
construction
-
general construction
-
roofing
-
foundation
-
indoor building work
-
exterior construction works
-
finishing
-
the facade
-
interior finishing
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
santechnical works
-
projects
-
roof construction
-
masonry services
-
facade work
-
installation
-
apartment associations
-
tallinn
-
insulation work
-
terraces
- Credit score:
- Reliable
- Reputation score:
- 2,770
- Employees:
- 5
- Forecast turnover (2026):
- 257,233 €
Repair and maintenance of motor vehicles
regulation of bridges and lights, Coloring, polishing, corrosion control, Handling of damage, vehicle refurbishment, air conditioner filling, incident cases, Painting, pre-colour preparation
-
body repairs and painting works
-
treatment of insured events
-
design
-
hull repair
-
handling of damage
-
air conditioner filling
-
repair and maintenance of motor vehicles
-
car bodywork
-
specific projects
-
restoration of plastic parts
-
pre-color preparation and painting
-
renovation of vehicles
-
body stretching
-
stainwork
-
pre-colour preparation
-
coloring
-
polishing
-
corrosion control
-
vehicle refurbishment
-
regulation of bridges and lights
-
rehabilitation
-
glass change
-
painting
-
incident cases
- Credit score:
- Reliable
- Reputation score:
- 2,680
- Employees:
- –
- Forecast turnover (2026):
- –
Installation of electrical equipment
Installation, electrical installation, electrical works documentation, consultations on electrical works, maintenance of electricity, central voltage, Building, documentation, installation and repair, consultations
-
design
-
handling order
-
electrical installation
-
repair
-
installation and repair
-
electrical works
-
construction work
-
internal installation
-
low voltage external network
-
temporary connection connections
-
electrical failures
-
electrical audits
-
internal installation construction
-
installation of groundings
-
electrical installations for new construction
-
reconstruction of electrical installations
-
entry into service documentation
-
required certificate
-
electrical works documentation
-
consultations on electrical works
-
maintenance of electricity
-
central voltage
-
building
-
installation
-
maintenance
-
consultations
-
documentation
-
high-quality electrical works
-
installation of electrical equipment
- Credit score:
- Risky
- Reputation score:
- 2,571
- Employees:
- 2
- Forecast turnover (2026):
- 146,553 €
Construction of sewer lines
Design, installation of boiler and heating wires, heating equipment installation, maintenance, Welding, repair, Installation, management of stormwater, household gas supply, quality control and maintenance
-
wastewater treatment
-
repair
-
design
-
radiator installation
-
pipe welding
-
plumbing installation
-
water supply and design of sewerage lines
-
pumping systems
-
storage of trasses
-
excavation work
-
metal pipes
-
polymer tubes
-
the sanitation network
-
construction management
-
radiators
-
plumbing services
-
gas trails
-
installation of heating and heating systems
-
installation of boiler and heating wires
-
heating equipment installation
-
maintenance
-
welding
-
installation
-
management of stormwater
-
construction
-
water circulation pumps
-
integration of the heating system
-
quality control and maintenance
-
household gas supply
-
leak tests
- Credit score:
- Reliable
- Reputation score:
- 2,530
- Employees:
- 5
- Forecast turnover (2026):
- 239,847 €
Breathe Easy with Our Expert Ventilation!
We specialize in comprehensive ventilation solutions, from planning to installation.
-
integration of air treatment systems
-
air treatment system integration
-
air treatment solutions
-
integration of air treatment systems
-
air treatment systems
-
installation of air conditioning systems
-
ventilation system planning
-
installation of ventilation ducts
-
installation of fans and filters
-
installation of automation and control systems
-
construction of chimneys and ventilation chimneys
-
addition of air treatment systems and heat exchangers
-
ventilation system design
-
ventilation system upgrade
-
hvac duct installation services
-
commercial fan and filter installation
-
hvac automation and control systems
-
industrial chimney construction
-
ventilation chimney installation
-
heat exchanger installation
-
air quality improvement systems
-
climate control system installation
-
energy-efficient ventilation solutions
-
ventilation maintenance services
-
planning
-
installation of fans and filters
-
installation
-
installation of automation and control systems
-
construction of chimneys and ventilation chimneys
-
air treatment systems and heat exchangers
- Credit score:
- Reliable
- Reputation score:
- 2,520
- Employees:
- 4
- Forecast turnover (2026):
- 158,797 €
Installation of electrical equipment
electrical shield installation, Exchange, Tallinn, maintenance, Materials, Features, inspection and maintenance, electrical work Tallinn, Electricial works in Viljandi, electric car charger
-
smart home solutions
-
renovation
-
custom electrical solutions
-
maintenance
-
electrical installation
-
electrical works
-
electrical works documentation
-
changing the main shield
-
electrical works in apartment buildings
-
project management
-
internal and external installations
-
modernisation of the main shield
-
system renovation
-
consultation
-
collection
-
installation
-
exchange
-
tallinn
-
materials
-
features
-
inspection and maintenance
-
electrical shield installation
-
smart home
-
electric car charger
-
electricial works in viljandi
-
electrical work tallinn
-
organisation of electrical control measurements
-
installation of electrical equipment
- Credit score:
- Risky
- Reputation score:
- 2,512
- Employees:
- 6
- Forecast turnover (2026):
- 408,154 €
Building Management Assistance Activities
Maintenance of ventilation systems, grease channel cleaning, ventilation system automation, cooling system automation, cleaning of ventilation systems, elimination of ventilation leaks, small-scale installation of systems, ventilation system maintenance, ventilation cleaning services, air quality improvement
-
air quality improvement
-
ventilation automation solutions
-
ventilation leak repair
-
repair of leaks
-
system sanitary treatment
-
maintenance of ventilation systems
-
grease channel cleaning
-
ventilation system automation
-
cooling system automation
-
cleaning of ventilation systems
-
elimination of ventilation leaks
-
small-scale installation of systems
-
ventilation system maintenance
-
ventilation cleaning services
-
ventilation filter replacement
-
ventilation system repair
-
grease duct cleaning services
-
cooling system automation services
-
small-scale ventilation installation
-
fire safety ventilation compliance
-
ventilation system efficiency
-
ventilation health risks prevention
-
ventilation system inspection
-
ventilation systems
-
cleaning of fat ducts
-
automation of ventilation systems
-
automation of cooling systems
-
cleaning of ventilation systems
-
elimination of ventilation leaks
-
small-scale installation of systems
- Credit score:
- Reliable
- Reputation score:
- 2,490
- Employees:
- 2
- Forecast turnover (2026):
- 216,445 €
Electrical installation
electric shields installation, installation of tv and audio equipment, installation of multimedia equipment, installation of bose equipment, electrical works, bose equipment, electrical layout of the building, weak current electrical work, Installation, weak current systems
-
special solutions
-
maintenance
-
electrical installation
-
security and surveillance services
-
security and surveillance equipment
-
fire safety
-
design, construction and maintenance of fire safety
-
signalling and surveillance equipment
-
cctv
-
antenna systems
-
computer networks
-
signals
-
phonosystems
-
passage systems
-
installation of tv and audio equipment
-
installation of multimedia equipment
-
installation of bose equipment
-
electrical works
-
bose equipment
-
electrical layout of the building
-
electric shields installation
-
electrical design
-
installation of equipment
-
weak current electrical work
-
weak current systems
-
installation
- Credit score:
- Reliable
- Reputation score:
- 2,480
- Employees:
- 2
- Forecast turnover (2026):
- 52,404 €
Other specialised construction activities in construction of buildings
insulation of facades and exterior walls with pur foam, painting of facades of wooden buildings, insulation of foundations, plinths, cellars with pur foam, insulation of bulkheads, interior walls, attics, roofs with pur foam, foundation insulation with pur foam, facade insulation with pur foam, wooden building facade painting, plinth insulation with polyurethane foam, cellar insulation with pur foam, bulkhead insulation with pur foam
-
airtight spray foam insulation
-
special solutions
-
warm-up
-
insulation of facades and exterior walls with pur foam
-
painting of facades of wooden buildings
-
insulation of foundations, plinths, cellars with pur foam
-
insulation of bulkheads, interior walls, attics, roofs with pur foam
-
foundation insulation with pur foam
-
facade insulation with pur foam
-
wooden building facade painting
-
plinth insulation with polyurethane foam
-
cellar insulation with pur foam
-
bulkhead insulation with pur foam
-
interior wall insulation with pur foam
-
attic insulation with pur foam
-
roof insulation with pur foam
-
energy efficient building insulation
-
durable polyurethane foam insulation
-
seamless thermal insulation
-
high load capacity insulation
-
wooden facades
-
energy-saving
-
innovation
-
insulation of bulkheads, interior walls, attics, roofs with pur foam
-
insulation of cladding and exterior walls
-
insulation of foundations, plinths, cellars
-
insulation of bulkheads, interior walls, attics, roofs
-
foam for uneven surface
-
customized insulation
-
load-tolerant foam
- Credit score:
- Reliable
- Reputation score:
- 2,210
- Employees:
- –
- Forecast turnover (2026):
- –
Engineering Your Ideas into Reality!
We specialize in the design, automation, and manufacturing of industrial equipment, offering comprehensive project management from conception to final assembly.
-
industrial air control dampers
-
food industry equipment solutions
-
cnc machining
-
design
-
automated solutions
-
cnc processing
-
repair work
-
maintenance
-
sheet metal cutting
-
tig welding
-
design of industrial equipment
-
tig welding services
-
sheet metal cutting services
-
industrial equipment design
-
custom conveyor systems
-
industrial maintenance platforms
-
custom workbench on wheels
-
industrial process piping
-
heat exchanger manufacturing
-
industrial dosing systems
-
stainless steel frames fabrication
-
industrial sinks and washbasins
-
3d modeling for equipment design
-
production management
-
automation
-
3d modeling
-
sheet metal cutting
-
equipment
-
drawings
-
mechanical engineering
- Credit score:
- Risky
- Reputation score:
- 2,170
- Employees:
- 1
- Forecast turnover (2026):
- 60,072 €
Installation of sanitary equipment
Water pipe maintenance, Water pipe cleaning, leakage control, sewer line, pipework installation, leak control, corrosion control, cleaning, renovation and replacement, Water treatment
-
water treatment
-
solutions
-
maintenance
-
custom solutions
-
water pipe maintenance
-
water pipe cleaning
-
leakage control
-
sewer line
-
pipework installation
-
leak control
-
corrosion control
-
cleaning
-
renovation and replacement
-
water and sewage piping
-
installation of sanitary ware
-
sanitary equipment installation
-
welding work
-
cannulation work
-
heating systems - piping
-
mechanical cleaning
-
dry cleaning services
-
pressure source cleaning
-
biological cleaning
-
plumbing installation
-
pipe cleaning
-
replacement works for pipes
-
sewerage work
-
replacement of pipes
-
plumbing services
-
quality and reliability