- 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.
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traffic management
-
repair work
-
repair
-
sanitation
-
renovation
-
sewer system
-
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
-
design
-
construction work
-
maintenance
-
rebuilding
-
the warehouse
-
noise barrier walls
- 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
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installation of roof systems
-
roof repair
-
gutter systems
-
warm-up
-
renovation
-
repair
-
inspection
-
repair works
-
construction and real estate
-
building construction firms
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
roof construction
-
roof renovation
-
roof maintenance
-
bitumen roll materials
-
slate stones
-
stain roofs
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cement fibre plates
-
vile roof coverings
-
flat roof coverings
-
flat roof construction
-
roofing
-
hydroinsulation
-
repair and maintenance
-
building
-
design
-
roof
-
insulation work
- 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
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warm-up
-
roof repair
-
renovation
-
views systems
-
repair
-
roof repair
-
rainwater system
-
repair work
-
roof repair
-
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
-
reliable roofing solutions
-
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
- 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
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cooling systems
-
maintenance
-
sewer systems
-
electrical systems
-
ventilation systems
-
water supply systems
-
handling order
-
construction and real estate
-
heating solutions
-
ventilation and cooling
-
water supply and sewerage
-
design of heating systems
-
energy calculation
-
pipe wash
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
solutions
-
sanitation
-
cooling
-
sweden
-
sewerage
-
electricity
-
ventilation work
-
maintenance work
-
water supply
-
project manager
-
smart house solutions
- 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.
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cooling systems
-
climate control systems
-
climate control systems
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water systems
-
water treatment
-
sewer systems
-
installation of air conditioning systems
-
heating solutions
-
climate
-
water
-
sewer
-
ventilation
-
bioenergy
-
finnish
-
industrial energy
-
cooling systems installation
-
ventilation solutions
-
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
-
comprehensive solutions
-
detection of leaks
- Credit score:
- Reliable
- Reputation score:
- 2,980
- Employees:
- 2
- Forecast turnover (2026):
- 6,506 €
Installation of electrical equipment
electrical works, Electrical installation, electrical installation services, installation of electrical networks, electrical equipment, wiring, maintenance, home electricity, home electrical installation, installation of weak current systems
-
electrical installation
-
wiring
-
maintenance
-
installation of weak current systems
-
control systems
-
wiring systems
-
security systems
-
installation of luminaires
-
luminaire installation
-
electrical works
-
electrical installation services
-
installation of electrical networks
-
electrical equipment
-
home electricity
-
home electrical installation
-
automation installation
-
equipment maintenance
-
control of the electrical system
-
grounding system
-
replacement of wires
-
switches and sockets
-
electric shields
-
lighting
-
add sockets
-
lighting installations
-
installation of electrical shields
-
maintenance of electrical equipment
-
regular maintenance of the electricity network
-
replacement of electrical equipment
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 5
- Forecast turnover (2026):
- 810,333 €
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 systems
-
management systems
-
repair
-
insulation
-
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
-
materials
-
measurements
-
planning
-
layout
-
control of equipment
-
change of filters
-
high quality materials
-
indoor climate
-
heat
-
roof
-
the facade
-
customers
-
solutions
-
roofs
-
facades
- Credit score:
- Neutral
- Reputation score:
- 2,570
- Employees:
- 1
- Forecast turnover (2026):
- 37,100 €
Installation of electrical equipment
equipment maintenance, network devices, switches and sockets, wiring systems, Electric Shields, LIGHTING, security systems, home electricity installation, electrical installation works, replacement of wires
-
installation of weak current systems
-
control systems
-
wiring
-
maintenance
-
electrical installation
-
wiring systems
-
security systems
-
home electrical installation
-
automation installation
-
electrical installation services
-
wooden houses
-
log houses
-
installation of electrical networks
-
electrical equipment
-
installation of electrical wires
-
electrician
-
switches and sockets
-
electric shields
-
lighting
-
equipment maintenance
-
control of the electrical system
-
grounding system
-
replacement of wires
-
electrical installation works
-
home electricity installation
-
equipment maintenance
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 2,550
- Employees:
- 5
- Forecast turnover (2026):
- 476,105 €
Installation of air conditioning systems
establishment of seepage pitches, project management, designing infrastructure, custom-built buildings, water recovery, rainwater collection, installation of waste systems, Installation work, water conservation, installation of water and waste water tanks
-
treatment of water
-
installation of waste systems
-
installation of air conditioning systems
-
installation of water and waste water tanks
-
establishment of seepage fields
-
jars construction
-
construction of pumps
-
installation of containers
-
construction of jars
-
effective water use
-
installation of water and waste water tanks
-
establishment of seepage pitches
-
water conservation
-
installation work
-
rainwater collection
-
water recovery
-
custom-built buildings
-
designing infrastructure
-
project management
- Credit score:
- Risky
- Reputation score:
- 2,540
- Employees:
- 5
- Forecast turnover (2026):
- 254,748 €
Installation of sanitary equipment
sanitary emergency work, wc swapping and repair, exchange and maintenance of sanitary equipment, faucets, sinks, toilet pots, elimination of accidents in heating, water and sewerage systems, melting of frozen sewage and water pipelines, internal and external networks, plastic and metal tubes, exchange and maintenance of electric boilers, elimination of blockages in sewerage and other pipelines, provision of emergency and maintenance services
-
elimination of accidents in heating, water and sewerage systems
-
melting of frozen sewage and water pipelines
-
licketing the avaride of cytes, water and canalisation systems
-
substituted canalization and water treatment
-
sanitation
-
repair
-
maintenance
-
elimination of accidents in sewerage systems
-
sanitary emergency work
-
wc swapping and repair
-
exchange and maintenance of sanitary equipment
-
faucets, sinks, toilet pots
-
internal and external networks, plastic and metal tubes
-
exchange and maintenance of electric boilers
-
elimination of blockages in sewerage and other pipelines
-
provision of emergency and maintenance services
-
7 days a week, 24 hours a day
-
plumbing services
-
installation of equipment
-
boiler maintenance
-
current operation of internal and external networks
-
repair of toilet seats
-
enteric and formulations, plast and metalltors
-
electriboiler replacement and care
-
sanitary technical administration and care
-
segists, preparations, wc-pots
-
wc-pottle space and remont
-
sanitary technical avaritation
-
external networks
-
exchange
- 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
-
addition of air treatment systems and heat exchangers
-
integration of air treatment systems
-
air treatment systems and heat exchangers
-
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
-
ventilation system design
-
ventilation system upgrade
-
hvac duct installation services
-
commercial fan and filter installation
-
air treatment system integration
-
hvac automation and control systems
-
industrial chimney construction
-
ventilation chimney installation
-
air treatment solutions
-
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
- 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
-
maintenance of ventilation systems
-
cleaning of ventilation systems
-
air quality improvement
-
ventilation systems
-
cleaning of ventilation systems
-
repair of leaks
-
system sanitary treatment
-
grease channel cleaning
-
ventilation system automation
-
cooling system automation
-
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
-
ventilation automation solutions
-
cooling system automation services
-
ventilation leak repair
-
small-scale ventilation installation
-
fire safety ventilation compliance
-
ventilation system efficiency
-
ventilation health risks prevention
-
ventilation system inspection
-
cleaning of fat ducts
-
automation of ventilation systems
-
automation of cooling systems
-
elimination of ventilation leaks
-
small-scale installation of systems
- Credit score:
- Reliable
- Reputation score:
- 2,510
- Employees:
- 4
- Forecast turnover (2026):
- 155,731 €
Installation of air conditioning systems
ventilation, ventilation installation, ventilation maintenance, ventilation cleaning, ventilation systems, ventilation piping, Assembly work, installation of ventilation equipment, dust treatment, ventilators
- 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
-
antenna systems
-
phonosystems
-
passage systems
-
maintenance
-
weak current systems
-
electrical installation
-
security and surveillance services
-
security and surveillance equipment
-
fire safety
-
design, construction and maintenance of fire safety
-
signalling and surveillance equipment
-
cctv
-
computer networks
-
special solutions
-
signals
-
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
-
installation
- 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
-
heating systems - piping
-
heating systems
-
maintenance
-
heating systems - piping systems
-
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
-
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
- Credit score:
- Risky
- Reputation score:
- 1,910
- Employees:
- 5
- Forecast turnover (2026):
- 481,096 €
Repair and maintenance of motor vehicles
tail lights, accessory installation, maintenance and repair of engine preheater, filling and maintenance of air conditioners, handling of damage, brake saddles, number lights, blinkers, damage treatments, filling and maintenance of air conditioning systems
-
air conditioning systems
-
repair
-
filling and maintenance of air conditioners
-
handling of damage
-
filling and maintenance of air conditioning systems
-
damage treatments
-
trucks
-
diagnostics
-
maintenance
-
electrical works
-
engine repair
-
gearbox repair
-
hydraulic works
-
silestend
-
maintenance work
-
sale and installation of car windows
-
repair of passenger cars
-
repair of trailers
-
accessory installation
-
maintenance and repair of engine preheater
-
brake saddles
-
number lights
-
tail lights
-
edge lights
-
alarm lights
-
blinkers
-
repair and maintenance of motor vehicles
- Credit score:
- Risky
- Reputation score:
- 1,788
- Employees:
- 1
- Forecast turnover (2026):
- 78,902 €
Special construction work
private construction works, surveillance, optimization, storage, repair, Prevention, private construction work, follow-up, authenticity, maintenance
-
restoration of stairs
-
maintenance
-
surveillance
-
repair
-
follow-up
-
restoration of doors
-
restoration of windows
-
maintenance of real estate
-
estate management
-
historical elements
-
mastery
-
authentication
-
doors
-
windows
-
optimization
-
storage
-
prevention
-
private construction works
-
real estate management
-
private construction work
-
authenticity
-
special construction work
- Credit score:
- Risky
- Reputation score:
- -3,478
- Employees:
- 13
- Forecast turnover (2026):
- 383,181 €
Electrical installation
Design, construction and maintenance of fire safety, Electrical assembly, electrical surveying work, Performance of electrical installations, electrical systems, Construction of weak current systems, Maintenance of smoke removal systems, Installation of fire alarms, surveillance systems installation, electrical installations design
-
electrical systems
-
electrical installation
-
design of surveillance systems
-
video surveillance systems
-
voice communication systems
-
structured cabling systems
-
maintenance
-
maintenance
-
electrical installation
-
design, construction and maintenance of fire safety
-
electrical assembly
-
electrical surveying work
-
performance of electrical installations
-
construction of weak current systems
-
maintenance of smoke removal systems
-
installation of fire alarms
-
surveillance systems installation
-
electrical installations design
-
electrical project drafting
-
installation of electrical equipment
-
electrical wiring installation
-
installation of surveillance systems
-
fire signaling design
-
fire signaling installation
-
design of weak current works
-
installation of weak current works
-
computer network design
-
installation of computer networks
-
measurement of copper wire communication line
-
security system maintenance
- 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.
-
warm-up
-
management systems
-
reconstruction of apartment buildings
-
penthouses
-
design
-
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
-
development of roof floors
-
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
-
the complete solution
-
factory-based elemental reconstruction
- Credit score:
- Reliable
- Reputation score:
- 10,710
- Employees:
- 30
- Forecast turnover (2026):
- 21,809,327 €
Building construction works
authentication, Construction, Construction, Solutions for apartment associations, Complex renovation service, Insulation and finishing of external borders, Kredex Supported Projects, Warehouse and production buildings, Private houses and terraced houses, pharmaceutical compositions for renovation
-
renovation of ventilation systems
-
warm-up
-
views systems
-
management systems
-
construction and real estate
-
construction
-
construction
-
solutions for apartment associations
-
complex renovation service
-
insulation and finishing of external borders
-
kredex supported projects
-
warehouse and production buildings
-
private houses and terraced houses
-
pharmaceutical compositions for renovation
-
improving energy efficiency
-
energy-saving facades
-
insulation and plastering
-
replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
renovation of water and sewerage
-
insulation and finishing of the building's external borders
-
insulation/finishing of external borders
-
plastering of facades
-
insulation of facades
-
insulation of flat roofs
-
additional work on facades
-
apartment, housing associations
-
comprehensive renovation
-
energy-saving solutions
-
full service under the general contract procedure