- Credit score:
- Reliable
- Reputation score:
- 43,860
- Employees:
- 261
- Forecast turnover (2026):
- 113,860,208 €
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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maintenance of public roads
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traffic management
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design
-
maintenance
-
maintenance
-
street maintenance
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
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construction of roads and bridges
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tea care
-
environmental construction
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mining of mineral resources
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road project management
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project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
building
-
construction
-
construction work
-
repair work
-
repair
-
rebuilding
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the warehouse
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noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 18,950
- Employees:
- 154
- Forecast turnover (2026):
- 17,059,148 €
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
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treatment and care
-
maintenance
-
maintenance and operation
-
operation
-
handling order
-
maintenance of electrical installations
-
performance of maintenance
-
construction and real estate
-
construction
-
solar stations
-
solar power plants
-
solar energy panels
-
construction of cable lines
-
construction of substations
-
airline construction
-
internal electrical work
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charging points for electric cars
-
electric work
-
detailed days
-
authorities
-
measurement abor
-
projection
-
work of framework controls
-
other service
-
the keys
-
all over estonia
-
preparation of a management plan
-
tallinn
-
carpenters
-
construction carpenter work
- Credit score:
- Reliable
- Reputation score:
- 10,440
- Employees:
- 4
- Forecast turnover (2026):
- 31,841,436 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
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warm-up
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reconstruction of apartment buildings
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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
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development of roof floors
-
site construction
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preliminary work
-
design and construction
-
final formulation
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design and construction work with wooden element
-
design and construction work with site construction
-
reconstruction by site construction
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the complete solution
-
factory-based elemental reconstruction
-
renovation
- Credit score:
- Reliable
- Reputation score:
- 5,360
- Employees:
- 22
- Forecast turnover (2026):
- 4,792,743 €
Comprehensive solutions for technical systems
HEARUM offers energy-efficient and coordinated technical system solutions for buildings. We help bring together heating, ventilation, cooling, water supply and electrical systems.
- Credit score:
- Reliable
- Reputation score:
- 5,190
- Employees:
- 22
- Forecast turnover (2026):
- 4,747,535 €
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 maintenance
-
repair and maintenance
-
design
-
warm-up
-
maintenance
-
maintenance work
-
construction and real estate
-
building construction firms
-
hydrotechnical works
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roof bollards
-
replacement of roof cover
-
installation of roof systems
-
roof construction
-
roof renovation
-
roof repair
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bitumen roll materials
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slate stones
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stain roofs
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cement fibre plates
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gutter systems
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vile roof coverings
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flat roof coverings
-
flat roof construction
-
roofing
-
hydroinsulation
-
building
-
roof
-
renovation
-
repair
-
insulation work
- Credit score:
- Reliable
- Reputation score:
- 4,810
- Employees:
- 3
- Forecast turnover (2026):
- 231,795 €
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
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electrical works and floor heating installation
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warm-up
-
radiant floor heating
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underfloor heating
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installation of radiant floor heating
-
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 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
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interior decoration of private houses
-
interior finishing of apartments
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100% overhaul
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facade insulation and renovation
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sauna construction and led strip installation
-
terrace building
-
installation and repair of gardens
-
gypsum works
- Credit score:
- Reliable
- Reputation score:
- 4,760
- Employees:
- 34
- Forecast turnover (2026):
- 3,033,822 €
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
-
electrical system maintenance
-
handling order
-
design
-
maintenance of electronic systems
-
weak and strong current construction
-
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
-
conduct of audit of electrical works
-
ensuring electrical safety
-
construction of electronic systems
-
construction of electricity and communications networks
- Credit score:
- Reliable
- Reputation score:
- 4,500
- Employees:
- 24
- Forecast turnover (2026):
- 2,646,823 €
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
-
design
-
installation of electric heating
-
electrical installation
-
construction and real estate
-
automation works
-
weak current electrical work
-
electrical assembly work
-
installation of current and lighting networks
-
installation of cable wires
-
electricity supply to buildings and facilities
-
troubleshooting and recovery
-
assembly of electrical equipment
-
installation of wires
-
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:
- 4,380
- Employees:
- 16
- Forecast turnover (2026):
- 912,324 €
Machining of metals
vertical processing center, precision milling, Design, protocyting, pinnating, definitive treatment, seriation production, cam programme, Mechanical processing, processing of materials
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mechanical metal treatment
-
definitive treatment
-
pinnating
-
design
-
processing of materials
-
details
-
processing
-
machine tools
-
program-milling
-
details of medical engineering
-
automation industry details
-
turning and milling
-
vertical processing center
-
mechanical processing
-
cam programme
-
seriation production
-
protocyting
-
precision milling
-
machining of metals
- Credit score:
- Reliable
- Reputation score:
- 4,140
- Employees:
- 14
- Forecast turnover (2026):
- 1,153,670 €
Reliable repair, simple administration
Car repair and maintenance services in Tallinn, including bodywork, towing, damage handling and assistance for larger vehicles. If necessary, a replacement car.
- Credit score:
- Reliable
- Reputation score:
- 4,100
- Employees:
- 8
- Forecast turnover (2026):
- 429,196 €
Energizing Your World!
We specialize in comprehensive electrical services, including indoor and outdoor installations, street lighting, electrical projects, and maintenance.
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heating solutions
-
heating system installation
-
electrical maintenance services
-
maintenance of electrical equipment
-
design
-
operation and maintenance of electrical installations
-
operation
-
electrical installation
-
construction and real estate
-
energy
-
design companies
-
outdoor lighting
-
electrical surveying work
-
installation of electrical installations
-
electricity projects
-
work in the field
-
external electrical works
-
construction and real estate services
-
electrical equipment installation
-
electrical measurements
-
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:
- 4,080
- Employees:
- 17
- Forecast turnover (2026):
- 2,282,292 €
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
-
construction and maintenance of street lighting
-
electrical maintenance
-
street lighting construction and maintenance
-
design
-
construction and maintenance of street lighting
-
maintenance
-
weak current works
-
strong current works
-
automation works
-
low and mid voltage works
-
distribution substations
-
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
-
electrical construction and design
-
turnkey construction services estonia
-
industrial building development projects
-
low and medium voltage works
-
operation and maintenance of electrical equipment
-
solar energy stations
-
fire safety automation
-
central voltage works
-
construction of substation
- Credit score:
- Reliable
- Reputation score:
- 3,940
- Employees:
- 11
- Forecast turnover (2026):
- 846,891 €
Building construction works
exterior construction works, stain mounting on balcony railings, repair works, Construction, Construction, building and renovation, General construction, Roofing, foundation, renovation
-
maintenance and repair work at altitudes
-
maintenance
-
warm-up
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
building and renovation
-
general construction
-
roofing
-
foundation
-
renovation
-
indoor building work
-
repair works
-
exterior construction works
-
finishing
-
building projects
-
projects
-
roof construction
-
masonry services
-
concrete works
-
the facade
-
interior finishing
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
electricity and lighting
-
repair and renovation
-
santechnical works
- Credit score:
- Reliable
- Reputation score:
- 3,750
- Employees:
- 6
- Forecast turnover (2026):
- 669,635 €
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
-
ventilation maintenance
-
climate control maintenance
-
heat pumps
-
installation, maintenance, repair of ground heating
-
maintenance
-
irrigation
-
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
-
air water heat pump
-
air-water
-
air heat pump
-
cooling and air conditioning systems, heat pumps
-
climate control installations
-
air conditioning units
-
heating solutions
- Credit score:
- Reliable
- Reputation score:
- 3,720
- Employees:
- 7
- Forecast turnover (2026):
- 435,413 €
Open to Security, Closed to Compromise!
We specialize in the installation and automation of a variety of doors and provide PUR foam insulation services.
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warm-up
-
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
-
door automation solutions
-
polyurethane foam insulation
-
sloped driveway solutions
-
roof dome installation
-
steel door suppliers
-
emergency service for doors
-
loading dock equipment
-
high-speed doors
-
exterior construction work
-
warm-up work
-
interior finishing works
- Credit score:
- Reliable
- Reputation score:
- 3,590
- Employees:
- 5
- Forecast turnover (2026):
- 1,722,865 €
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
-
maintenance
-
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
-
facade work
- Credit score:
- Neutral
- Reputation score:
- 3,570
- Employees:
- 3
- Forecast turnover (2026):
- 190,344 €
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
-
installation
-
electrical installation
-
treatment devices and accessories
-
installation
-
maintenance
-
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
-
aluminium profiles
-
garbage
-
low voltage
- Credit score:
- Reliable
- Reputation score:
- 3,350
- Employees:
- 12
- Forecast turnover (2026):
- 1,158,127 €
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:
- 3,320
- Employees:
- 2
- Forecast turnover (2026):
- 188,806 €
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
-
roof maintenance
-
warm-up
-
maintenance
-
innovation
-
liquid plastic solutions
-
roofing and roofing
-
roof renovation
-
roof construction
-
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
-
two-component liquid plastics
-
warranty
-
repair of leaks
-
liquid plastic
-
roof inspection
-
frame house construction
- Credit score:
- Reliable
- Reputation score:
- 3,160
- Employees:
- 9
- Forecast turnover (2026):
- 1,152,915 €
Installation of air conditioning systems
heating solutions, Construction, Construction, cooling and air conditioning systems, heat pumps, vrf / vrv, Cold technology, precision air conditioner, air curtains, air humidifiers, air dryers
-
heating solutions
-
cooling and air conditioning systems, heat pumps
-
design
-
ground heating
-
air source heat pumps
-
irrigation
-
heat pumps
-
irrigation
-
air society pumbas
-
construction
-
construction
-
vrf / vrv
-
cold technology
-
precision air conditioner
-
air curtains
-
air humidifiers
-
water cooling
-
design of heating systems
-
cooling
-
indoor climate
-
air conditioning systems
-
construction
-
cooling systems
-
delivery of equipment
-
cooling equipment
-
design of ventilation systems
-
refrigerators
-
design of cooling systems
-
komfovent
-
fujitsu