- Credit score:
- Reliable
- Reputation score:
- 43,490
- Employees:
- 254
- Forecast turnover (2025):
- 82,857,319 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
maintenance of public roads
-
construction of gas installation
-
production and installation of asphalt
-
sanitation
-
installation
-
installation work
-
construction of roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
making of traffic management projects
-
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
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 15,430
- Employees:
- 37
- Forecast turnover (2025):
- 17,916,301 €
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.
-
heating
-
sanitation
-
installation
-
water pipeline 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 solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
- Credit score:
- Reliable
- Reputation score:
- 8,450
- Employees:
- 32
- Forecast turnover (2025):
- 9,563,178 €
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
-
heating
-
electrical installations construction
-
maintenance of high voltage substations
-
internal electrical installations
-
installation of electrical equipment
-
energy
-
energy and mineral resources
-
sf6 gas handling
-
internal electrical construction
-
external electrical construction
-
electrical works
-
owner supervision
-
correctional care
-
modernisation
-
additional care
-
preventive care
-
cable lines
-
substations
- Credit score:
- Reliable
- Reputation score:
- 6,710
- Employees:
- 13
- Forecast turnover (2025):
- 8,854,491 €
Installation of insulation
Soil Planning, ventilation, question, Construction of trails, excavation of foundations, installation of drainage and stormwater pipes, apartment associations, Materials, appearance, digging work
-
construction of trails
-
excavation of foundations
-
installation of drainage and stormwater pipes
-
installation of insulation
-
construction and real estate
-
construction
-
construction
-
pouring foundations
-
floor concrete casting work
-
paste concrete casting works
-
concrete casting works for stairs
-
catheters
-
fassads
-
vundament
-
betooning work
-
digging work
-
ventilation
-
question
-
soil planning
-
tartu
-
apartment associations
-
appearance
-
materials
- Credit score:
- Reliable
- Reputation score:
- 6,190
- Employees:
- 15
- Forecast turnover (2025):
- 5,895,277 €
Installation of air conditioning systems
Boilers, energy and mineral resources, heating, heating solutions, Equipment and machinery, Construction, Construction, Construction of gas installation, gas works, cooling and air conditioning systems, heat pumps
-
heating
-
construction of gas installation
-
after-service of heat pumps
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
gas works
-
cooling and air conditioning systems, heat pumps
-
if your home is your fortress, the barn-nord will make your home a 21st century fortress. we offer the widest range of modern heat pumps (soil heat pumps, air-water heat pumps).
-
need a heating or cooling solution for a larger project than a private house? no problem, the barn-nord has the necessary technical know-how and experience.
-
ground source heat pumps
-
air to water heat pumps
-
accessories
-
entrust the supervision of your heating systems to experts. we have a corresponding cold work license and our specialists regularly attend factory-side training.
-
modern equipment
-
cooling solutions
-
heating solutions
-
indoor climate
-
heat pump
-
tallinn
-
tartu
-
heat pumps
-
training
-
consultation and advisory
-
collectors
-
follow-up service
- Credit score:
- Reliable
- Reputation score:
- 4,990
- Employees:
- 16
- Forecast turnover (2025):
- 1,506,629 €
Other non-specialised retail sale
outdoor doors and garage doors, finishing materials, roofing supplies, sun protection and cladding systems, security stories, Interior goods, thermal insulation materials, Automation, Accessories, house front doors
-
roofing supplies
-
roof solutions
-
garden construction
-
construction of trails
-
installation
-
installation of carpeting
-
outdoor doors and garage doors
-
finishing materials
-
sun protection and cladding systems
-
security stories
-
interior goods
-
thermal insulation materials
-
automation
-
accessories
-
house front doors
-
apartment entrance doors
-
garden house doors
-
floor tiles
-
wall panels
-
decorative stones
-
roller doors
-
security bars
-
barrier trees
-
e-shop
-
building
-
finishing works
-
santechnical works
-
excavation work
-
renovation work
-
building a house
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 19
- Forecast turnover (2025):
- 3,626,978 €
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
-
heating
-
rental workforce mediation
-
construction of substations
-
installation of end and extension sleeves
-
control measurements of installations
-
installation of end and extension sleeves up to 52 kv
-
installation of end and extension sleeves 52 kv
-
design
-
installation work
-
building
-
energy
-
energy and mineral resources
-
communications and computer networks
-
construction of air and ground cable lines
-
stress work
-
switches
-
construction of industrial automation
-
control measurements of electrical installations
-
construction of grounding and lightning protection systems
-
construction of lightning protection systems
-
control measurements
-
construction and maintenance
-
voltage works 0,4 to 20 kv
-
communication lines
-
outdoor lighting
-
industrial automation
-
grounding systems
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
- Credit score:
- Reliable
- Reputation score:
- 4,850
- Employees:
- 30
- Forecast turnover (2025):
- 2,624,612 €
Installation of electrical equipment
electricity, building and finishing materials, construction machinery and tools, expert assessments, electrical equipment, Energy, energy and mineral resources, heating, Laboratories, machinery and tools
-
heating
-
means of communication and supplies
-
connection of equipment
-
installation of electrical networks
-
repair and maintenance of substations
-
installation of electrical equipment
-
construction and real estate
-
building and finishing materials
-
construction machinery and tools
-
expert assessments
-
electrical equipment
-
energy
-
energy and mineral resources
-
laboratories
-
machinery and tools
-
measuring equipment and work
-
state and society
-
communication
-
research institutions
-
outdoor lighting
-
general and home services
-
device work
-
conformity assessment body
-
electrical works
-
automation
-
comprehensive technical solutions
-
electric laboratory
-
electrical tests
-
high-safety work
-
street lighting construction and maintenance
- Credit score:
- Reliable
- Reputation score:
- 3,980
- Employees:
- 28
- Forecast turnover (2025):
- 2,740,905 €
Construction installation works
steel structures, Welding, Screening work, Installation of boilers, Heating trails, industrial plumbing, mechanical works, metal construction, Warmth trails, highway pipelines
- Credit score:
- Reliable
- Reputation score:
- 3,870
- Employees:
- 17
- Forecast turnover (2025):
- 2,029,331 €
Installation of electrical equipment
energy, building and finishing materials, electrical equipment, Energy, energy and mineral resources, heating, Construction work for power lines, Installation of road lighting, Construction work for communication lines, Installation of external lighting
-
heating
-
installation
-
design of lighting
-
construction of internal electrical installations
-
installation
-
installation of electrical equipment
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
construction
-
construction
-
electrical construction
-
design
-
handle management
-
control measurements
-
audit
-
design of external and internal parts
-
design of weak current systems
-
design of strong current systems
-
construction of supply lines
-
lightning protection construction
-
assembly of shields
-
technical inspection
-
audit of defence and management systems
-
reporting and documentation
-
risk analysis
-
design
-
electrical works company
- Credit score:
- Borderline
- Reputation score:
- 3,800
- Employees:
- 15
- Forecast turnover (2025):
- 560,568 €
Building Quality, Creating Homes!
We provide comprehensive construction and repair services, specializing in general contracting and pipework for private homes.
-
installation of floor coverings
-
installation of doors and windows
-
digging of trails
-
installation of sewerage systems
-
installation of windows
-
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
-
housing development projects
-
preventive care
-
home renovation
-
restoration works
-
emergency repair services
-
residential plumbing
-
heating system piping
-
water supply solutions
-
plumbing system installation
-
establishment of foundations
-
construction of walls and roof
-
construction of substructures
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 5
- Forecast turnover (2025):
- 805,542 €
Energizing Progress, Constructing Reliability.
We specialize in the construction and maintenance of gas and heating systems, utilizing certified welding processes and offering expert insulation services for a variety of equipment and pipelines.
-
construction
-
construction
-
gas trails of plastic and steel
-
gas installation experts
-
construction of boiler houses
-
water pipeline installation
-
installation
-
pipeline and heating installation
-
construction and real estate
-
building and finishing materials
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
gas works
-
pressure equipment works
-
construction of heating systems
-
steam piping
-
warmth nodes
-
water supply pipelines
-
boiler houses
-
gas systems
-
sound insulation of equipment
-
pressure pipelines
-
district heating pipelines
-
process pipelines
- Credit score:
- Reliable
- Reputation score:
- 3,740
- Employees:
- 13
- Forecast turnover (2025):
- 1,450,313 €
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.
-
heating
-
boiler house construction
-
water pipeline installation
-
construction of boiler house
-
installation of water pipeline
-
construction of boiler houses
-
installation
-
installation of sanitary equipment
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
- Credit score:
- Reliable
- Reputation score:
- 3,720
- Employees:
- 9
- Forecast turnover (2025):
- 1,441,346 €
Installation of insulation
Installation of bulk wool, Bulk wool, Installation, Tallinn, warm-up, All over Estonia, insulation work, preliminary work, Cleaning, isolation
-
installation of bulk wool
-
bulk wool
-
isolation
-
installation of loose wool
-
warming
-
installation of bulk wool
-
installation of insulation
-
installation of insulation
-
installation
-
tallinn
-
warm-up
-
all over estonia
-
insulation work
-
preliminary work
-
cleaning
-
insulation of chimney
-
gearway construction
-
rapid response
-
insulation of walls
-
loose wool
-
installation
-
all over estonia
-
previous work
-
cleaning of attics
-
insulating chimneys
-
installation of wind deflectors
-
ceiling door elevations
-
blowwool
-
chimney insulation
-
insulating the wall
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 9
- Forecast turnover (2025):
- 1,873,611 €
Electrical installation
electrical installations for new buildings, warranty services, Measuring, handling order, maintenance and inspections, behavioural arrangements, installation of weak current systems, construction of outdoor trails, retrofitting of electrical systems, Electric Shields
-
installation of electrical installations
-
retrofitting of electrical systems
-
construction of outdoor trails
-
installation of weak current systems
-
handling order
-
electrical installation
-
electric shields
-
electricity projects
-
electrical works
-
lightning protection
-
shields and apparatus
-
lightning protection installations
-
overvoltage protection
-
circuit breakers
-
electrical installations for new buildings
-
behavioural arrangements
-
maintenance and inspections
-
measuring
-
warranty services
- Credit score:
- Reliable
- Reputation score:
- 3,640
- Employees:
- 9
- Forecast turnover (2025):
- 1,411,795 €
Construction of sewer lines
excavation and earthworks services, Construction, construction of water supply, construction of external sewers, water supply connection works, sewerage connection work, drafting of vk projects, coordination of geodetic works, water supply and sewerage services, compression of soil
-
compression of soil
-
installation of external lanes
-
sewerage
-
installation of connection points
-
installation of external trails
-
sanitation
-
construction of outdoor trails
-
excavation and earthworks services
-
construction
-
construction of water supply
-
construction of external sewers
-
water supply connection works
-
sewerage connection work
-
drafting of vk projects
-
coordination of geodetic works
-
water supply and sewerage services
-
preparation and coordination of vk projects
-
water supply and sewerage connection works
-
construction of external paths for water supply
-
geodetic works for design
-
construction of pipelines
-
infrastructure construction
-
acquisition of connection permits
-
performance of connection work
-
integration of infrastructure
-
vk projects
-
project planning
-
technical documentation
-
coordination and licensing
-
external races
- Credit score:
- Reliable
- Reputation score:
- 3,550
- Employees:
- 8
- Forecast turnover (2025):
- 1,225,683 €
Repair of machinery and equipment
air conditioning equipment sales, energy and mineral resources, Commercial equipment and consumables, maintenance and repair of household appliances, air conditioning units, heating, heating solutions, Equipment and machinery, cooling and air conditioning systems, heat pumps, Refrigerating appliances
-
heating
-
remont of software, care, packaging
-
repair, maintenance and installation of heat pumps
-
installation
-
execution
-
air conditioning repair
-
maintenance and installation
-
repair of heat pumps
-
construction and real estate
-
energy and mineral resources
-
commercial equipment and consumables
-
maintenance and repair of household appliances
-
air conditioning units
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
refrigerating appliances
-
ground heating
-
air to water heat pumps
-
air-to-air heat pumps
-
remon and care of idukite climic device
-
water cyclic technicals
-
air-air and air-water heat pumps
-
filling, maintenance and repair of air-conditioning systems for vehicles
-
maintenance and repair of refrigerated vehicles
-
commercial cold technology
-
cold technology
-
repair
-
air conditioning
-
sales
- Credit score:
- Reliable
- Reputation score:
- 3,420
- Employees:
- 5
- Forecast turnover (2025):
- 370,157 €
Other non-specialised retail sale
heating solutions, Construction of gas installation, gas works, Pressure equipment works, Gas construction, Gas boilers, Gas heating systems, Gas equipment, Sales of gas equipment, Construction of gas pipelines
-
construction of gas installation
-
gas pipelines
-
construction of gas trails
-
installation of boiler equipment
-
installation and repair of gas equipment
-
installation of heat pumps
-
heating solutions
-
gas works
-
pressure equipment works
-
gas construction
-
gas boilers
-
gas heating systems
-
gas equipment
-
sales of gas equipment
-
construction of gas pipelines
-
maintenance of gas pipelines
-
central heating boilers
-
repair of heating systems
-
heat supply
-
heat automation
-
gas
-
floor heating
-
regulators
-
chimneys
-
gas water heaters
-
collectors
-
floor heating automation
-
construction and maintenance of boilers
-
replacement of gas risers and taps
-
gas welding works
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 9
- Forecast turnover (2025):
- 966,856 €
Installation of air conditioning systems
energy and mineral resources, heating, Equipment and machinery, Gas boiler maintenance, Repair of gas boiler, Washing the heating system, Viessmann Gas Boilers, Gas boiler, Viessmann, Sale of gas boiler
-
heating
-
sale of gas boiler
-
installation of gas boiler
-
construction of gas installation
-
installation
-
installation of air conditioning systems
-
energy and mineral resources
-
equipment and machinery
-
gas boiler maintenance
-
repair of gas boiler
-
washing the heating system
-
viessmann gas boilers
-
gas boiler
-
viessmann
-
gas works
-
hot water boilers
-
accumulation tanks
-
room thermostats
-
gas condensation boilers
-
solar systems
-
heat pumps
-
handling of gas boilers
-
maintenance of boilers
-
warranty repair
-
setup
-
accidents and challenges 24h
-
advice on the construction of heating systems
-
gas boiler spare parts
-
heatpump
-
vitocal
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 11
- Forecast turnover (2025):
- 2,410,500 €
Prisv Ehitus – Betooni ja puusepatööd!
Pakume mitmekülgseid ehitus- ja kaevetöid, sealhulgas aluspinnaste ehitust, vundamentide rajamist ning betoonitööde teostamist.
-
construction of water trails
-
construction of foundations
-
construction of substrates
-
establishment of foundations
-
installation of concrete structures
-
excavation
-
soil work
-
chop with guillotine
-
concrete works
-
performance of concrete works
-
pouring concrete floors
-
roofing work
-
construction carpentry
-
stain roofs
-
stone roofs
-
flat roofs
-
eternite roofs
-
building construction works