- Credit score:
- Reliable
- Reputation score:
- 44,110
- Employees:
- 266
- 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.
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making of traffic management projects
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design
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sewer system
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
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
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car wash service
-
building
-
construction
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
-
tartu
- Credit score:
- Reliable
- Reputation score:
- 17,980
- Employees:
- 58
- Forecast turnover (2026):
- 32,457,516 €
Building construction works
Fireplace, water heating, building projects, Design Companies, Construction, Construction, rental workforce mediation, bedroom, island land, Kitchen
-
building projects
-
design
-
cooling
-
construction and real estate services
-
building construction firms
-
design companies
-
construction
-
construction
-
rental workforce mediation
-
bedroom
-
island land
-
kitchen
-
water heating
-
saaremaa
-
building company
-
tallinn
-
balconies
-
buildings
-
accommodation
-
production building
-
private houses
-
industrial buildings
-
homes
-
technique
-
harjumaa
-
repair works
-
public buildings
-
commercial buildings
-
residential and public buildings
-
water construction
- Credit score:
- Reliable
- Reputation score:
- 9,540
- Employees:
- 44
- Forecast turnover (2026):
- 12,058,908 €
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
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design
-
technical systems
-
electrical systems and automation
-
technical systems maintenance
-
building automation systems
-
electrical systems
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
rental workforce mediation
-
installation of cables and supporting structures for cable line bases
-
installation and switching of various electrical equipment
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working and emergency lighting, led downlight
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grounding and lightning protection
-
external networks
-
electric heating
-
assembly and installation of force and control shields
-
management systems for industrial and residential buildings
-
air channel cleaning
-
heat pumps
-
welding work
-
ventilation, cooling and heating systems
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heat pumps
-
refrigerated appliances
-
installation of air conditioning systems
- Credit score:
- Borderline
- Reputation score:
- 8,860
- Employees:
- 29
- Forecast turnover (2026):
- 22,893,232 €
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
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kredex supported projects
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reconstruction of heating system
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renovation of ventilation systems
-
views systems
-
management systems
-
construction and real estate
-
construction
-
construction
-
solutions for apartment associations
-
complex renovation service
-
insulation and finishing of external borders
-
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)
-
renovation of water and sewerage
-
insulation and finishing of the building's external borders
-
insulation/finishing of external borders
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plastering of facades
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insulation of facades
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insulation of flat roofs
-
additional work on facades
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apartment, housing associations
-
comprehensive renovation
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energy-saving solutions
-
full service under the general contract procedure
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improving the indoor climate of an apartment building
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 46
- Forecast turnover (2026):
- 2,135,463 €
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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cooling and air conditioning systems, heat pumps
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systems design
-
design
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
outsourcing
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metal cladding
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ventilation work
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installation of heat pumps and air conditioners
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sprinkler and firefighting
-
water supply and sanitation works
-
heat pumps installation
-
water supply and sanitation works
-
installation
-
design and installation
-
private houses
-
sanitation
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Borderline
- Reputation score:
- 5,580
- Employees:
- 34
- Forecast turnover (2026):
- 3,055,384 €
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
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weak current systems
-
security systems
-
fire alarm system
-
automation systems
-
electrical systems
-
low current systems
-
design
-
design, construction and maintenance of fire safety
-
electricity and automation
-
design and installation
-
electrical measurement
-
strong current systems
-
electrical measurements
-
outdoor lighting construction
-
design work
-
installation
-
maintenance
-
building
-
weak current electrical work
-
solar panels installation
-
solar station
-
electrical and low-current works
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 5,340
- Employees:
- 25
- 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
-
installation of roof systems
-
gutter systems
-
design
-
construction and real estate
-
building construction firms
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
roof construction
-
roof renovation
-
roof maintenance
-
roof repair
-
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
-
warm-up
-
roof
-
renovation
-
repair
-
insulation work
-
maintenance
-
surveillance
- Credit score:
- Reliable
- Reputation score:
- 5,010
- Employees:
- 20
- 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 grounding and lightning protection systems
-
construction of lightning protection systems
-
grounding systems
-
design
-
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 industrial automation
-
control measurements of electrical installations
-
control measurements of installations
-
control measurements
-
construction and maintenance
-
voltage works 0,4 to 20 kv
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installation of end and extension sleeves up to 52 kv
-
communication lines
-
outdoor lighting
-
industrial automation
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installation of end and extension sleeves 52 kv
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
installation work
-
building
- Credit score:
- Reliable
- Reputation score:
- 4,760
- Employees:
- 10
- Forecast turnover (2026):
- 3,069,606 €
Engineering-technical activities
energy storage solutions, renewable energy solutions, solar power plant design, solar power plant construction, solar energy solutions for businesses, energy storage systems, turnkey energy solutions, green energy solutions, energy storage solutions for businesses, rooftop solar power plants
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energy storage systems
-
owner\'s supervision in energy projects
-
battery storage systems
-
solar and storage projects
-
solar energy storage
-
battery energy storage
-
energy storage system integration
-
energy storage solutions
-
renewable energy solutions
-
solar power plant design
-
solar power plant construction
-
solar energy solutions for businesses
-
turnkey energy solutions
-
green energy solutions
-
energy storage solutions for businesses
-
rooftop solar power plants
-
solar park maintenance
-
epc service
-
solar power plant development
-
electrical installations
-
solar power plants for industrial buildings
-
return on investment analysis
-
bess solutions
-
energy solutions for developers
-
hybrid energy solutions
-
hybrid solution combining a solar park and battery storage
-
bess integration
-
industrial energy storage
-
large-scale energy storage
-
energy management
- Credit score:
- Reliable
- Reputation score:
- 4,760
- Employees:
- 34
- Forecast turnover (2026):
- 3,016,807 €
Construction of electricity and communications networks
Weak and strong current Construction, maintenance of electrical systems, Construction of electrical systems, electrical installation services, installation of cables, testing of electrical system, installation of lighting equipment, installation of sockets and switches, fixing failures, electrical system maintenance
-
maintenance of electrical systems
-
construction of electrical systems
-
testing of electrical system
-
electrical system maintenance
-
design
-
maintenance of electronic systems
-
weak and strong current construction
-
electrical installation services
-
installation of cables
-
installation of lighting equipment
-
installation of sockets and switches
-
fixing failures
-
conduct of audit of electrical works
-
ensuring electrical safety
-
handling order
-
construction of electronic systems
-
construction of electricity and communications networks
- Credit score:
- Reliable
- Reputation score:
- 4,320
- Employees:
- 21
- Forecast turnover (2026):
- 2,999,482 €
Building construction works
Foundations, Concrete casting, facade systems, heat insulation, Design, Floor-plates, structures, external finishing, waterproofing, the operational documents
- Credit score:
- Reliable
- Reputation score:
- 4,150
- Employees:
- 9
- 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.
-
electricity projects
-
heating system installation
-
electrical systems
-
design
-
construction and real estate
-
energy
-
heating solutions
-
design companies
-
outdoor lighting
-
electrical surveying work
-
installation of electrical installations
-
work in the field
-
external electrical works
-
construction and real estate services
-
electrical equipment 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
-
control work on electrical equipment
-
installation of electrical equipment
-
interior installations
- Credit score:
- Reliable
- Reputation score:
- 4,030
- Employees:
- 7
- Forecast turnover (2026):
- 1,716,040 €
Wholesale of other machines
car smelters, color cambers, personal proteins, treatment device and device, certain work, working, limitation apparatus, abimators, color materials, bodywork managers
-
repair of heating equipment
-
design
-
cars and car supplies
-
car goods and parts stores
-
car paints and painting equipment
-
maintenance of colour chambers
-
filter exchange
-
enhancing efficiency
-
equipment
-
automakers
-
car smelters
-
bodywork managers
-
color materials
-
abimators
-
limitation apparatus
-
working
-
certain work
-
treatment device and device
-
personal proteins
-
color cambers
-
wholesale of other machines
- Credit score:
- Risky
- Reputation score:
- 3,655
- Employees:
- 13
- Forecast turnover (2026):
- 1,123,190 €
Building Quality, Creating Homes!
We provide comprehensive construction and repair services, specializing in general contracting and pipework for private homes.
-
housing development projects
-
heating system piping
-
plumbing system installation
-
system refurbishment
-
installation of electrical systems
-
installation of sewerage systems
-
general construction and repair works
-
general building contractor
-
high quality construction services
-
specialists in residential pipework
-
reliable home repair contractors
-
durable construction solutions
-
expert in pipe work installation
-
home renovation services
-
professional building contractors
-
bespoke repair
-
general construction
-
custom home building
-
project management
-
preventive care
-
home renovation
-
restoration works
-
emergency repair services
-
residential plumbing
-
water supply solutions
-
establishment of foundations
-
construction of walls and roof
-
construction of substructures
-
improving structures
-
updating finishes
- Credit score:
- Reliable
- Reputation score:
- 3,650
- Employees:
- 7
- 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
-
repair of heating systems
-
ground heating systems
-
ventilation systems
-
heating system
-
design
-
heating system maintenance
-
construction and real estate
-
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
-
cooling and air conditioning systems, heat pumps
-
climate control maintenance
-
climate control installations
-
air conditioning units
-
heating solutions
- Credit score:
- Reliable
- Reputation score:
- 3,620
- Employees:
- 4
- Forecast turnover (2026):
- 1,258,039 €
Activities of real estate agencies
real estate consultancy, Renting of apartments, Assessment, luxury real estate, living areas, commercial real estate, offers, rating, luxuskinistration property, new development
- Credit score:
- Reliable
- Reputation score:
- 3,500
- Employees:
- 6
- Forecast turnover (2026):
- 816,509 €
Building a Sustainable Future, One Project at a Time!
We specialize in a wide range of construction and plumbing services, from large-scale projects to smaller, detailed work.
-
drainage systems
-
septic systems installation
-
installation of septic tank system
-
drainage system installation
-
planning
-
pipework installation
-
soil work services
-
santehnical works
-
excavation work
-
general construction work
-
transport/sale of bulk materials
-
heavy duty trailer service
-
drainage of ditches
-
car park construction
-
bio-cleaners installation
-
road construction
-
construction services
-
excavation work
-
construction work
-
pipework solutions
-
transport of material
-
drainage solutions
-
road construction
-
parking lot construction
-
construction of residential and commercial buildings
-
soilwork and landscape design
-
digging ponds and lakes
-
installation of septic tanks and bio-cleaners
-
wholesale material sales and delivery
-
heavy duty trailer service
- Credit score:
- Reliable
- Reputation score:
- 3,360
- Employees:
- 10
- Forecast turnover (2026):
- 732,581 €
Building construction works
Assembly of steel structures, Assembly work, betoon-ja general instructions, foundation work, casting of concrete floors, betonization of walls and ceilings, monolithic structures, installation of pre-made concrete elements, general organisation of works and site management, interior decoration and preparation
-
building projects
-
facade systems
-
steel structures
-
architectural elements
-
residential construction
-
modular buildings
-
assembly services
-
roof installations
-
industrial buildings
-
concrete installation
-
technical requirements
-
wooden frames
-
metal components
-
quality installation
-
general and subcontracting
-
assembly work
-
betoon-ja general instructions
-
foundation work
-
casting of concrete floors
-
betonization of walls and ceilings
-
monolithic structures
-
installation of pre-made concrete elements
-
assembly of steel structures
-
fastening of façade elements
-
construction of temporary supports and scaffolding
-
masonry of exterior and interior walls
-
interior decoration and preparation
-
general organisation of works and site management
-
demolition and preparatory work
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 3,350
- Employees:
- 2
- Forecast turnover (2026):
- 21,927 €
Business advice
product development, web management, bespoke/special design clothing, moderating events, day manager/evening manager, language editorial for different texts, copyrighting, writing texts, Websites, e-Shops, managing websites
-
design
-
booking systems
-
product development
-
web management
-
bespoke/special design clothing
-
moderating events
-
day manager/evening manager
-
language editorial for different texts
-
copyrighting, writing texts
-
websites
-
e-shops
-
managing websites
-
creating logos and branding
-
design services
-
photography services
-
marketing
-
calculations/tables
-
finding partners
-
technical administration
-
web page creation
-
professional photography services
-
e-commerce shop development
-
website management company
-
product development services
-
web management solutions
-
custom design clothing
-
event moderation services
-
day and evening manager
-
language editing services
-
professional copywriting
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 3
- 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
-
communication systems
-
electrical and surveillance systems
-
design
-
drainage systems
-
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
-
free advice
-
surveying and surveys
-
preparation of building documentation
-
general construction work of a private house
-
heating and ventilation
-
water supply and sewerage
-
sewerage
-
installation
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
constructions
-
water supply
-
the sauna house