- 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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audit of construction works
-
construction of gas installation
-
construction of roads and bridges
-
installation
-
construction of bridges
-
construction of roads
-
mining
-
road construction
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
making of traffic management projects
-
pressure equipment works
-
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
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
- Credit score:
- Reliable
- Reputation score:
- 43,230
- Employees:
- 152
- Forecast turnover (2026):
- 83,992,448 €
Construction of electricity and communications networks
construction and installation of cable lines in data communication networks, design of external data networks, design and construction of substations, construction and installation of cable lines, construction and maintenance of overhead lines, troubleshooting and regular maintenance, design and construction of external data networks, construction of connecting lines and substations, construction and installation of electrical and communication lines, design and construction of wind, solar and hybrid parks
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construction of substations
-
construction of cable tracks
-
construction and installation of cable lines
-
construction and maintenance of overhead lines
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construction and installation of cable lines in data communication networks
-
construction of connecting lines and substations
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high voltage networks
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low and medium voltage networks
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telecommunications networks
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gas networks
-
geodesy and design
-
high voltage laboratory
-
green energy
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design of gas stations
-
design of utility networks and utility works
-
preparation of a work project
-
elimination of malfunctions
-
design of external data networks
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design and construction of substations
-
troubleshooting and regular maintenance
-
design and construction of external data networks
-
construction and maintenance of overhead lines in data communication networks
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regular maintenance of external data networks and elimination of malfunctions
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design and construction of wind, solar and hybrid parks
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construction and installation of electrical and communication lines
-
maintenance of systems, search and repair of faults
-
construction of electricity and communications networks
- Credit score:
- Reliable
- Reputation score:
- 18,980
- 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
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construction
-
construction of cable lines
-
construction of substations
-
airline construction
-
the keys
-
handling order
-
construction of electricity and communications networks
-
construction and real estate
-
solar stations
-
solar power plants
-
solar energy panels
-
internal electrical work
-
charging points for electric cars
-
electric work
-
treatment and care
-
detailed days
-
authorities
-
measurement abor
-
projection
-
work of framework controls
-
other service
-
maintenance
-
all over estonia
-
maintenance and operation
-
operation
-
preparation of a management plan
-
tallinn
-
carpenters
-
construction carpenter work
-
high-quality electrical works
- Credit score:
- Reliable
- Reputation score:
- 15,480
- Employees:
- 38
- Forecast turnover (2026):
- 17,468,702 €
Water supply and sewage works
We have built outdoor networks both within the boundaries of a private owner's property and on city streets and other public lands. We also offer external network design services.
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construction
-
construction
-
installation
-
construction of external networks
-
construction of internal networks
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
sanitation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
-
hotels
- Credit score:
- Reliable
- Reputation score:
- 7,310
- Employees:
- 34
- Forecast turnover (2026):
- 4,578,202 €
Installation of electrical equipment
electrical installations construction, internal electrical installations, substations, cable lines, preventive care, additional care, modernisation, correctional care, maintenance of high voltage substations, Energy
-
internal electrical construction
-
external electrical construction
-
owner supervision
-
electrical installations construction
-
maintenance of high voltage substations
-
cable lines
-
installation of electrical equipment
-
energy
-
energy and mineral resources
-
heating
-
sf6 gas handling
-
electrical works
-
correctional care
-
modernisation
-
additional care
-
preventive care
-
substations
-
internal electrical installations
- Credit score:
- Reliable
- Reputation score:
- 6,900
- Employees:
- 47
- Forecast turnover (2026):
- 3,752,977 €
Land improvement works
demolition services, inspection of water bodies, treatment of waste, Building, Construction, Construction work, Installation, water tank, road and site construction work, construction of sewerage lines
-
construction of water and sewerage lines
-
repair of roads
-
production of peat
-
treatment of waste
-
installation
-
construction of sewerage lines
-
road construction
-
forest drainage
-
external sewerage construction
-
earth and excavation works
-
soil work services
-
land improvement
-
forest harvesting
-
water services
-
sanitation services
-
exhaust control
-
exhaust analysis
-
inspection of water bodies
-
building
-
construction
-
construction work
-
demolition services
-
repair
-
fragmentation construction
-
road and site construction work
-
water tank
-
earthworks services
-
land improvement works
- Credit score:
- Reliable
- Reputation score:
- 6,440
- Employees:
- 23
- Forecast turnover (2026):
- 2,862,812 €
Land improvement works
road construction, construction machinery and tools, transport and courier services, means of transport, means of handling, Miscellaneous building materials, Various other building materials, Road construction work, Roadworks, forest harvesting services
-
means of transport
-
means of handling
-
maintenance of public roads
-
digging
-
construction of sites
-
excavation
-
construction of roads and sites
-
construction and real estate
-
construction machinery and tools
-
transport and courier services
-
construction
-
construction
-
earthworks services
-
island land
-
landscaping
-
technique
-
excavation work
-
road and square construction
-
ponds
-
filling materials
-
trenching and digging
-
land improvement
-
fishment services
-
before and after
-
concrete blocks
-
concrete tiles
-
excavation services
-
landscaping services
-
filling materials supply
-
construction site development
- Credit score:
- Reliable
- Reputation score:
- 6,100
- Employees:
- 33
- Forecast turnover (2026):
- 4,280,300 €
Land improvement works
stump grinding, park maintenance services, road and bridge construction, Gravel, Forestry services, Support work for power lines, Roadworks, Mining construction work, forest harvesting services, Road construction work
-
construction
-
construction
-
drying of forest land
-
construction of forest roads
-
construction and maintenance of pipes (tea tubes, drainage tubes, mounted bridges)
-
road construction
-
cable ploughing
-
excavation
-
road construction
-
construction and real estate
-
trade and services
-
road and bridge construction
-
maintenance of public roads
-
silviculture
-
earthworks services
-
other service
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forest harvesting
-
logging rights purchase
-
forest maintenance
-
rehabilitation of agricultural areas
-
large-scale earthworks
-
drainage of forest and farmland
-
building demolition
-
sale of gravel and sand
-
transport service
-
mowing work
-
landscaping
-
dangerous tree felling
-
sales
-
machine park
- Credit score:
- Reliable
- Reputation score:
- 5,090
- Employees:
- 28
- Forecast turnover (2026):
- 2,763,232 €
Road construction
Water construction, energy and mineral resources, mineral resources and natural resources, road and bridge construction, road construction, Construction work for road junctions, Construction, construction and surface work of highways and highways, Road construction work, Roadworks, Recreation facilities
-
road construction
-
construction
-
maintenance of public roads
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
maintenance of roads
-
road construction
-
mining
-
road construction
-
construction and real estate
-
energy and mineral resources
-
mineral resources and natural resources
-
road and bridge construction
-
construction research
-
asphalting work services
-
soil
-
soil work services
-
bridge construction
-
sports ground construction
-
tubes
-
trackwork
-
tunnel construction
-
tartu
-
design and construction
-
external races
-
water construction
- Credit score:
- Reliable
- Reputation score:
- 4,970
- Employees:
- 7
- Forecast turnover (2026):
- 1,950,835 €
Retail sale of other goods
greases and consumer chemistry, building and finishing materials, construction machinery and tools, energy and mineral resources, Interior, Welding, heating, machinery and tools, Pneumatic equipment, Pneumatic equipment
-
interior
-
heating
-
technological lines
-
construction
-
construction
-
cable drums
-
retail sale of other goods
-
construction and real estate
-
building and finishing materials
-
construction machinery and tools
-
energy and mineral resources
-
welding
-
machinery and tools
-
pneumatic equipment
-
pneumatic equipment
-
equipment
-
equipment and machinery
-
technological equipment
-
compressed air accessories
-
lubricants and consumer chemistry
-
oil equipment
-
hose drums
-
compressed air dryers
-
compressed air tools
-
electrical hand tools
-
pressure sprays and accessories
-
car wash supplies
-
pressure washers
-
heat blowers
-
tools
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 7
- Forecast turnover (2026):
- 3,284,923 €
Pipeline and heating installation
ventilation, bosch climate engineering, City Climate, heating solution, balancing the heating system, ground heat, ground source heat pump, Smart Management, solar heating, underfloor heating
-
sewerage
-
installation
-
price offers
-
installation of radiant floor heating
-
installation of soil collector
-
maintenance of heat pumps
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
balancing the heating system
-
ground heat
-
ground source heat pump
-
smart management
-
solar heating
-
underfloor heating
-
the heat center
-
heat pump maintenance
-
thermia
-
air to air heat pump
-
heat pumps
-
air to water heat pump
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
-
warm node
- Credit score:
- Reliable
- Reputation score:
- 4,200
- 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
-
construction of air and ground cable lines
-
construction of industrial automation
-
construction of lightning protection systems
-
construction and maintenance
-
communication lines
-
energy
-
energy and mineral resources
-
heating
-
rental workforce mediation
-
communications and computer networks
-
stress work
-
installation of end and extension sleeves
-
switches
-
control measurements of electrical installations
-
construction of grounding and lightning protection systems
-
control measurements of installations
-
control measurements
-
voltage works 0,4 to 20 kv
-
installation of end and extension sleeves up to 52 kv
-
outdoor lighting
-
industrial automation
-
grounding systems
-
installation of end and extension sleeves 52 kv
-
design
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
installation work
-
building
- Credit score:
- Reliable
- Reputation score:
- 3,860
- Employees:
- 10
- Forecast turnover (2026):
- 1,851,638 €
Rental of construction machinery
landscaping, utility tractors, Trailers, tippers, horticulture tools, cleaning equipment, deep tanks, emptying barns, street brushing, Mowing
-
construction and real estate
-
construction machinery and tools
-
rental of construction machinery and tools
-
excavation
-
landscaping
-
rental of construction machinery
-
rental and lending
-
deep tanks installation
-
drilling holes
-
landscaping services
-
transportation services
-
rent
-
services
-
dumper tippers
-
excavators
-
telescopic loaders and forklifts
-
charger excavator
-
utility tractors
-
tippers
-
horticulture tools
-
cleaning equipment
-
deep tanks
-
lifting work
-
transport and trailers
-
mowing
-
street brushing
-
emptying barns
-
snow control
- Credit score:
- Reliable
- Reputation score:
- 3,770
- 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.
-
construction of residential and non-residential buildings
-
construction of residential and non-residential buildings
-
housing construction
-
excavation
-
roof construction
-
roofing
-
auxiliary building construction
-
construction of auxiliary buildings
-
installation
-
construction of facilities
-
automation and electrical works
-
san technical works
-
construction services
-
project design
-
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
-
building project design services
-
industrial construction services
-
custom home building services
-
renovation and remodeling services
-
automation and electrical works
- Credit score:
- Reliable
- Reputation score:
- 3,690
- Employees:
- 6
- Forecast turnover (2026):
- 619,548 €
Installation of sanitary equipment
balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters
-
construction
-
construction
-
replacement of shutters
-
elimination of blockages
-
shift of trousers
-
sewerage
-
installation
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
general and home services
-
plumbing services
-
water floor heating
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
heating system construction
-
renovation and maintenance
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
-
heating systems construction
-
heating system installation
-
plumbing
- Credit score:
- Reliable
- Reputation score:
- 3,620
- Employees:
- 13
- Forecast turnover (2026):
- 838,401 €
Construction site preparation
bucket services, Construction machinery and tools, excavation and earthworks services, Soil Machines, Sale of gravel, excavation, posthole drilling service, hydro-hammer work, Loading work, Planning work
-
construction and real estate
-
construction machinery and tools
-
sale of gravel
-
excavation
-
road construction work
-
transportation of construction waste and debris
-
excavation and earthworks services
-
soil machines
-
posthole drilling service
-
hydro-hammer work
-
loading work
-
planning work
-
lifting work
-
tipper service
-
stump grinding
-
excavator loader
-
modern machinery
-
equipment
-
environmental safety requirements
-
charging
-
planning
-
hydro hammer
-
rooting of trees and shrubs
-
snow cleaning work
-
excavators jcb 4cx
-
jcb js 210
-
accessories and accessories
-
foundations
-
ditches
-
installation of ground heating
- Credit score:
- Reliable
- Reputation score:
- 3,590
- Employees:
- 12
- Forecast turnover (2026):
- 681,893 €
Excavation and soil work
excavation work in roadworks, Soil Machines, Construction, Maintenance of public roads, Construction, building sand, Excavator service, Excavator works, landscaping soil, Selling of landscaping soil
-
construction and real estate
-
construction
-
construction
-
excavation
-
installation of cables
-
construction machinery transport
-
soil machines
-
maintenance of public roads
-
building sand
-
excavator service
-
excavator works
-
landscaping soil
-
selling of landscaping soil
-
tipper services
-
rubble sale
-
bucket rental
-
bucketwork
-
soil sale
-
soil work services
-
trailer transport for construction machinery
-
heavy duty trailer service
-
trenching and digging
-
installation of rubble and sand
-
excavation work necessary for road works
-
installation of communications
-
excavation in roadworks
-
digging foundations
-
installation of drainage
-
transport of special loads
-
heavy machinery and equipment
- Credit score:
- Reliable
- Reputation score:
- 3,510
- Employees:
- 12
- Forecast turnover (2026):
- 925,850 €
Installation of electrical equipment
electrical works, construction and real estate, external and internal electrical work, overhead line construction, installation of connection shields, temporary mergers, Design, construction and installation of street lighting, internal electrical work, connection of electrical equipment
-
construction and real estate
-
overhead line construction
-
construction and installation of street lighting
-
cabling
-
overhead line construction estonia
-
construction and real estate
-
electrical works
-
external and internal electrical work
-
installation of connection shields
-
temporary mergers
-
design
-
internal electrical work
-
connection of electrical equipment
-
design and assembly of electrical shields
-
installation of switches and connectors
-
audit
-
detection and elimination of electrical faults
-
excavation and planning work
-
transport service
-
electrical equipment connection
-
internal electrical works
-
electrical shields assembly
-
electrical design services
-
electrical work services
-
construction real estate electrical
-
external internal electrical work
-
connection shields installation
-
temporary electrical mergers
-
street lighting installation
-
switches connectors installation
- Credit score:
- Reliable
- Reputation score:
- 3,440
- Employees:
- 12
- Forecast turnover (2026):
- 1,179,235 €
Warmth and Comfort, Engineered to Last.
We specialize in the design, construction, and maintenance of heating systems, boiler houses, and water supply networks, ensuring efficient energy use and comfort for our clients.
-
construction
-
construction
-
boiler house construction
-
sewerage
-
water pipeline installation
-
construction services
-
construction of boiler house
-
installation of water pipeline
-
construction of boiler houses
-
installation
-
installation of sanitary equipment
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
boiler houses
-
central heating systems
-
thermal equipment
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
- Credit score:
- Reliable
- Reputation score:
- 3,430
- Employees:
- 9
- Forecast turnover (2026):
- 414,558 €
Excavation and soil work
excavator volvo 28t, rental of construction machinery and tools, transport of waste, waste management, soil, Soil Machines, hydraulic hammer work, tipper tipper rental, sand sale, Multilift
-
construction and real estate
-
rental of construction machinery and tools
-
sale of gravel
-
rental of construction equipment
-
excavation
-
construction equipment transport
-
transport of waste
-
waste management
-
soil
-
soil machines
-
hydraulic hammer work
-
tipper tipper rental
-
sand sale
-
multilift
-
multi-lift container rental
-
multi-lift rental
-
acceptance of soil
-
roxon
-
the roxon works
-
sale of filling soil
-
tipper services
-
rubble sale
-
loading services
-
loading work
-
soil sale
-
multilift services
-
tipper transport
-
sale of soil and filling soil
-
multilift service
-
snow cleaning