- 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.
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audit of construction works
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construction of gas installation
-
construction of roads and bridges
-
construction of bridges
-
construction of roads
-
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
-
the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 35,120
- Employees:
- 288
- Forecast turnover (2025):
- 36,840,805 €
Where others see an end, we see a new beginning!
Ragn-Sells was the first privately owned waste handler to bring modern garbage trucks with it and to use exchangeable containers for the first time.
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transport of construction waste
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clogging and pressure washing of trails
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destruction of goods
-
destruction of documents
-
transport of construction debris
-
administration of trade
-
document disease
-
building for a protection prah
-
water for establishment
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sewer cleaning
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deep tanks
-
sale and rental of garbage containers
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organised waste transport
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packaging bag
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big-bag bag
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waste reports
-
dangerously simple
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dry grass or himur imur
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sorting solutions for offices
-
industrial cleaning
-
cleaning contaminated soil
-
hazardous waste
-
medical waste
-
solutions for large-scale builders
-
solutions for small builders
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himur imur
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corrected disease
-
sale and rent of prugiconteiners
-
substances
-
collection of common waste
- Credit score:
- Reliable
- Reputation score:
- 21,570
- Employees:
- 71
- Forecast turnover (2025):
- 24,530,511 €
Sign in to your account
energy and mineral resources, fuels, mineral resources and raw materials, Liquid fuel, Sale of fuel, Chopwood, boiler houses, Construction of boiler houses, container boiler houses, Transport of fuels
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sale of fuel
-
construction of boiler houses
-
construction of heat trails
-
construction of boiler houses
-
construction and maintenance of boiler houses
-
energy and mineral resources
-
fuels
-
mineral resources and raw materials
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liquid fuel
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chopwood
-
boiler houses
-
container boiler houses
-
transport of fuels
-
heat automation
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põlevkiviõli
-
fully automatic efficient boiler houses
-
rental of container boiler houses
-
administration and maintenance
-
effective and green service
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shale oil
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premium pellet
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wood chips with fine chips
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purchase of stacked scrub
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industrial pellet
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operation of networks
-
comprehensive district heating networks
-
heat generation
-
distribution and sale
-
sale and transport of shale oil
-
monitoring of heating system failures
- 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.
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heating
-
construction
-
construction
-
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
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
sanitation
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
-
hotels
- Credit score:
- Reliable
- Reputation score:
- 11,390
- Employees:
- 41
- Forecast turnover (2025):
- 6,162,253 €
Steam and air supply in Võru
heating network, Energy, energy and mineral resources, Construction and maintenance of energy systems, boiler houses, heating, Equipment and machinery, Electricity, heating, solar and nuclear energy, Local heating, Pipelines
-
construction and real estate
-
construction and maintenance of energy systems
-
heating
-
distribution of heat
-
sale of heat
-
heat production
-
sale of thermal assemblies
-
energy
-
energy and mineral resources
-
boiler houses
-
equipment and machinery
-
chemical washing of heat exchangers
-
balancing of central heating systems
-
sale and installation of heat meters
-
installation and repair of thermal assemblies
-
maintenance of thermal assemblies (single or long-term maintenance contract)
-
installation and repair of heating systems
-
washing of heating systems (pipes, heaters, boilers)
-
power
-
renewable energy
-
heating network
-
steam and air supply
- 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
-
internal electrical construction
-
external electrical construction
-
owner supervision
-
electrical installations construction
-
maintenance of high voltage substations
-
modernisation
-
installation of electrical equipment
-
energy
-
energy and mineral resources
-
sf6 gas handling
-
electrical works
-
correctional care
-
additional care
-
preventive care
-
cable lines
-
substations
-
internal electrical installations
- 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 and real estate
-
construction
-
construction
-
construction of trails
-
excavation of foundations
-
pouring foundations
-
floor concrete casting work
-
paste concrete casting works
-
concrete casting works for stairs
-
catheters
-
fassads
-
vundament
-
betooning work
-
digging work
-
ventilation
-
question
-
installation of drainage and stormwater pipes
-
soil planning
-
tartu
-
apartment associations
-
appearance
-
materials
-
installation of insulation
- Credit score:
- Reliable
- Reputation score:
- 6,680
- Employees:
- 32
- Forecast turnover (2025):
- 5,222,584 €
Building construction works
regular maintenance, air conditioning systems, Technical systems, Ventilation work, system planning, installation of the system, cooling systems, Tallinn, Tartu, cooling and air conditioning systems, heat pumps
-
construction and real estate
-
heating
-
construction
-
construction
-
installation of the system
-
building construction works
-
energy and mineral resources
-
commercial equipment and consumables
-
air conditioning units
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
technical systems
-
ventilation work
-
system planning
-
regular maintenance
-
repair work
-
cooling
-
cooling systems
-
tartu
-
tallinn
- 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
-
construction
-
construction of gas installation
-
after-service of heat pumps
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
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.
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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:
- 5,220
- Employees:
- 12
- Forecast turnover (2025):
- 2,458,644 €
Wholesale of water and heating equipment
repair services, cooling and air conditioning, construction work, remote tracking, heating systems, heating solutions, floor and radiator heating, heat pumps, energy calculations, ventilation solutions
-
construction and real estate
-
heating
-
construction
-
construction
-
heating systems
-
construction work
-
wholesale of water and heating equipment
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
consultations
-
repair services
-
ventilation solutions
-
energy calculations
-
heat pumps
-
floor and radiator heating
-
heating solutions
-
remote tracking
-
cooling and air conditioning
- 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
-
garden construction
-
construction of trails
-
sauna construction
-
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
-
roof solutions
-
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:
- 4,970
- Employees:
- 7
- Forecast turnover (2025):
- 1,897,485 €
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
-
construction and real estate
-
construction machinery and tools
-
heating
-
equipment
-
construction
-
construction
-
retail sale of other goods
-
building and finishing materials
-
energy and mineral resources
-
interior
-
welding
-
machinery and tools
-
pneumatic equipment
-
pneumatic equipment
-
equipment and machinery
-
technological lines
-
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
-
pistols
- 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
-
construction of air and ground cable lines
-
construction of industrial automation
-
construction of grounding and lightning protection systems
-
construction of lightning protection systems
-
design
-
building
-
energy
-
energy and mineral resources
-
communications and computer networks
-
stress work
-
installation of end and extension sleeves
-
switches
-
control measurements of electrical installations
-
control measurements of installations
-
control measurements
-
construction and maintenance
-
voltage works 0,4 to 20 kv
-
installation of end and extension sleeves up to 52 kv
-
communication lines
-
outdoor lighting
-
industrial automation
-
grounding systems
-
installation of end and extension sleeves 52 kv
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
installation work
- 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
-
construction and real estate
-
construction machinery and tools
-
heating
-
means of communication and supplies
-
connection of equipment
-
street lighting construction and maintenance
-
building and finishing materials
-
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
-
installation of electrical networks
-
high-safety work
-
repair and maintenance of substations
-
integrated solutions
- 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
-
construction and real estate
-
heating
-
construction
-
construction
-
design
-
installation
-
design of lighting
-
construction of supply lines
-
construction of internal electrical installations
-
design
-
installation
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
electrical construction
-
handle management
-
control measurements
-
audit
-
design of external and internal parts
-
design of weak current systems
-
design of strong current systems
-
lightning protection construction
-
assembly of shields
-
technical inspection
-
audit of defence and management systems
-
reporting and documentation
-
risk analysis
-
electrical works company
-
electrical measurements
- Credit score:
- Reliable
- Reputation score:
- 3,810
- Employees:
- 10
- Forecast turnover (2025):
- 566,112 €
Rental of construction machinery
sawing, planing, cutting, milling, other equipment, Measurement, nailing, pumping, drills, peaks, chisels, etc., drilling, perforating, lifting, error, etc., plumbing equipment
-
building equipment rental
-
rental of lifting mechanisms
-
renting tools
-
rental of tools
-
construction tools
-
heating
-
rental of construction machinery
-
betonation
-
electrical equipment
-
bobcat rental
-
renting scaffolding
-
horticulture tools
-
loaders, excavators and trailers
-
welding
-
cleaning equipment
-
grinding
-
cutting, milling
-
other equipment
-
measurement
-
nailing
-
pumping
-
drills, peaks, chisels, etc.
-
drilling, perforating
-
sawing, planing
-
sealing
-
plumbing equipment
-
lifting, error, etc.
-
accessories
- 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.
-
construction of walls and roof
-
construction of substructures
-
digging of trails
-
construction of a private house
-
construction of private houses
-
roof construction
-
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
-
improving structures
- 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 and maintenance of energy systems
-
construction of heating systems
-
gas trails of plastic and steel
-
construction of gas and heating systems
-
construction of boiler houses
-
heating systems construction
-
construction and real estate
-
building and finishing materials
-
energy
-
energy and mineral resources
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
construction
-
construction
-
gas works
-
pressure equipment works
-
steam piping
-
warmth nodes
-
water supply pipelines
-
boiler houses
-
gas systems
-
sound insulation of equipment
-
pressure pipelines
-
district heating pipelines
-
process pipelines
-
natural gas and liquefied gas installations
-
gas blowers and emitters
- 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
-
construction
-
construction
-
boiler house construction
-
sewer
-
water pipeline installation
-
construction of boiler house
-
installation of water pipeline
-
construction of boiler houses
-
installation of sanitary equipment
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
boiler houses
-
central heating systems
-
thermal equipment
-
ground heating
-
heat node solution
-
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
-
custom machine solutions