- 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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construction of gas installation
-
maintenance
-
repair work
-
repair
-
installation
-
renovation
-
maintenance
-
installation work
-
rebuilding work
-
road construction
-
maintenance of public 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
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
- Credit score:
- Reliable
- Reputation score:
- 43,490
- Employees:
- 130
- Forecast turnover (2025):
- 116,270,279 €
We create a complete living environment!
The construction company Nordecon AS, founded in 1989, has grown to become one of the largest construction groups in Estonia.
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construction
-
construction
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rental workforce mediation
-
maintenance
-
preparatory work
-
installation
-
construction of buildings
-
construction work
-
road construction
-
building construction works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
geodesic services
-
shadow production process
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maidla production
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design
-
investing services
-
engineering
-
heritage conservation
-
fire safety
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
inspection and maintenance
-
making of traffic management projects
-
design, construction and maintenance of fire safety
-
terraces
-
repair
-
apartment buildings
- Credit score:
- Reliable
- Reputation score:
- 16,990
- Employees:
- 71
- Forecast turnover (2025):
- 16,411,912 €
Construction installation works
Management, lift maintenance, lifting and handling machines, lifts to the ready house, interior of the elevator, lift standards, Escalators and mobile roads, lifts for all types of buildings, Advanced People Flow, maintenance of lifts
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maintenance
-
construction installation works
-
construction and real estate
-
lift maintenance
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lifting and handling machines
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lifts to the ready house
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interior of the elevator
-
lift standards
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escalators and mobile roads
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lifts for all types of buildings
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advanced people flow
-
maintenance of lifts
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modernisation of escalators
-
modernisation of lifts
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eco-efficient lifts
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escalators
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moving roads
-
kone dx class lifts
-
world class service
-
planning tools
-
advanced people flow solutions
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information entertainment
-
lift music
-
monitoring solutions
-
mobile and ramps
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passenger and freight lifts
-
possibilities of human passage
-
modernisation
-
building maintenance services
-
solutions for non-lift buildings
- Credit score:
- Reliable
- Reputation score:
- 16,580
- Employees:
- 157
- Forecast turnover (2025):
- 14,941,251 €
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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solar energy panels
-
internal electrical work
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electric work
-
work of framework controls
-
maintenance
-
construction carpenter work
-
maintenance of electrical installations
-
construction and real estate
-
construction
-
solar stations
-
solar power plants
-
construction of cable lines
-
construction of substations
-
airline construction
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charging points for electric cars
-
treatment and care
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detailed days
-
authorities
-
measurement abor
-
projection
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other service
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the keys
-
all over estonia
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maintenance and operation
-
operation
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preparation of a management plan
-
tallinn
-
carpenters
-
handling order
-
high-quality electrical works
- Credit score:
- Reliable
- Reputation score:
- 11,040
- Employees:
- 87
- Forecast turnover (2025):
- 20,021,342 €
Building Strength, Casting Quality!
We specialize in concrete works, from design to assembly, ensuring excellence in every structure.
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industrial and technical facilities
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technical facility construction
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installation work
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industrial and technical facilities
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technical structures
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flooring work
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concrete works
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assembly work
-
design
-
concrete floor casting - floorwork
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concrete structures of buildings
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infra facilities
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parking buildings
-
concrete floor casting
-
concrete reinforcement
-
concrete works services
-
assembly work specialists
-
construction design solutions
-
building concrete structures
-
industrial facility construction
-
infrastructure facilities development
-
parking garage construction
-
monolithic concrete work
-
3d construction design
-
concrete flooring solutions
-
concrete formwork
-
pouring concrete floors
-
assembly work
-
pouring floors
-
design and modelling
- Credit score:
- Reliable
- Reputation score:
- 9,110
- Employees:
- 46
- Forecast turnover (2025):
- 3,519,709 €
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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ventilation work
-
heat pumps installation
-
installation
-
design and installation
-
maintenance
-
santechnical works
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
water supply and sanitation works
-
systems design
-
water supply and sanitation works
-
design
-
private houses
-
sanitation
-
tallinn
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 7,380
- Employees:
- 43
- Forecast turnover (2025):
- 5,650,279 €
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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assembly and installation of force and control shields
-
technical systems
-
technical systems maintenance
-
welding work
-
installation of air conditioning systems
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
rental workforce mediation
-
design
-
installation of cables and supporting structures for cable line bases
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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
-
management systems for industrial and residential buildings
-
electrical systems and automation
-
air channel cleaning
-
heat pumps
-
ventilation, cooling and heating systems
-
building automation systems
-
electrical systems
-
heat pumps
-
refrigerated appliances
- Credit score:
- Reliable
- Reputation score:
- 6,950
- Employees:
- 48
- Forecast turnover (2025):
- 5,423,337 €
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
-
road construction
-
soil work services
-
building
-
construction
-
construction work
-
installation
-
road and site construction work
-
earthworks services
-
forest drainage
-
external sewerage construction
-
earth and excavation works
-
construction of water and sewerage lines
-
land improvement
-
forest harvesting
-
repair of roads
-
production of peat
-
water services
-
sanitation services
-
exhaust control
-
exhaust analysis
-
inspection of water bodies
-
treatment of waste
-
demolition services
-
repair
-
fragmentation construction
-
construction of sewerage lines
-
water tank
-
land improvement works
- 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
-
heating
-
technical systems
-
ventilation work
-
installation of the system
-
repair work
-
building construction works
-
construction and real estate
-
energy and mineral resources
-
commercial equipment and consumables
-
air conditioning units
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
system planning
-
regular maintenance
-
cooling
-
cooling systems
-
tartu
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 6,560
- Employees:
- 42
- Forecast turnover (2025):
- 2,718,449 €
Installation of sanitary equipment
Diagnostics of technical systems, Tallinn, tube assistance, pressure washing, leakage studies, excavation work, apartment associations, electrical works, sanitary technical works, emergency and maintenance contracts
-
construction of gas installation
-
diagnostics of technical systems
-
sanitary technical works
-
excavation work
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
construction
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
gas works
-
emergency and maintenance contracts
-
electrical works
-
apartment associations
-
leakage studies
-
pressure washing
-
tube assistance
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 6,440
- Employees:
- 14
- Forecast turnover (2025):
- 7,432,789 €
Warmth for Today, Energy for Tomorrow!
We offer a comprehensive range of services including the sale and installation of heat pumps, ventilation systems, and regular maintenance.
-
installation
-
sale and installation of equipment
-
heat pump installation
-
maintenance
-
sales and installation
-
installation of air conditioning systems
-
heat pumps
-
ventilation
-
regular maintenance
-
consulting
-
documentation
-
project management
-
heat pump maintenance
-
ventilation systems
-
ground source heat pumps
-
air to water heat pumps
-
custom heating solutions
-
energy-efficient heating
-
industrial heat pumps
-
cleanroom technology
-
data center cooling equipment
-
heat distribution solutions
-
geothermal collectors
-
solar heating systems
-
heat pump consulting services
-
regular maintenance
-
consultations
-
ground heat
-
air / water
-
industrial
- Credit score:
- Reliable
- Reputation score:
- 6,270
- Employees:
- 33
- Forecast turnover (2025):
- 3,388,413 €
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
-
design and installation
-
design work
-
installation
-
maintenance
-
weak current electrical work
-
solar panels installation
-
design, construction and maintenance of fire safety
-
electricity and automation
-
weak current systems
-
electrical measurement
-
security systems
-
fire alarm system
-
strong current systems
-
automation systems
-
electrical systems
-
low current systems
-
electrical measurements
-
outdoor lighting construction
-
design
-
building
-
solar station
-
electrical and low-current works
-
installation of electrical equipment
- 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
-
construction of gas installation
-
gas works
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
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.
-
after-service of heat pumps
-
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:
- Borderline
- Reputation score:
- 5,820
- Employees:
- 30
- Forecast turnover (2025):
- 4,949,504 €
Covering Your Needs with Precision and Flexibility
We specialize in the design, manufacture, and installation of PVC halls and canopies, tailored to meet the specific requirements of our clients. Our services encompass plasma cutting, tube laser processing, and providing maintenance for our installations.
-
installation
-
maintenance
-
custom metalwork design
-
installation work
-
maintenance work
-
metal industry
-
pvc halls
-
pvc fabric
-
plasma cutting
-
canopies
-
pvc tunnels
-
moving halls
-
tube laser
-
pvc grey
-
customized pvc gray
-
commercial canopies
-
moving gray
-
precision plasma cutting
-
advanced tube laser cutting
-
metal processing
-
moving and expansion
-
consultations
-
manufacture of prefabricated metal buildings
- Credit score:
- Reliable
- Reputation score:
- 5,810
- Employees:
- 30
- Forecast turnover (2025):
- 4,375,692 €
Installation of industrial machinery
welding and assembly work, Automation works, Design, product development, custom metalwork, industrial automation systems, industrial equipment relocation, metal structures welding, welding services Estonia, assembly work automation
-
welding and assembly work
-
assembly work automation
-
selection of purchasing products according to the technical task
-
preparation of work drawings
-
installation of industrial machinery
-
automation works
-
design
-
product development
-
custom metalwork
-
industrial automation systems
-
industrial equipment relocation
-
metal structures welding
-
welding services estonia
-
industrial design tartu
-
product development engineering
-
tig welding stainless steel
-
mig mag welding services
-
en iso 3834-3 certified welding
-
automation solutions for manufacturing
-
pressure vessels welding
-
heat exchangers welding
-
welding of stainless metal structures, pipes, equipment, tig (141), mig/mag (135)
-
welding quality system certified in accordance with en iso 3834-3
-
relocation of industrial and productive equipment
-
modelling 3d models
-
construction
-
programming
-
siemens production
-
development and improvement of existing equipment according to customer's needs
-
offering the most suitable product idea and final solution
- Credit score:
- Borderline
- Reputation score:
- 5,390
- Employees:
- 25
- Forecast turnover (2025):
- 4,401,603 €
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
-
hydrotechnical works
-
installation of roof systems
-
warm-up
-
insulation work
-
maintenance
-
warm-up work
-
installation work
-
construction and real estate
-
building construction firms
-
roof bollards
-
replacement of roof cover
-
roof construction
-
roof renovation
-
roof maintenance
-
roof repair
-
bitumen roll materials
-
slate stones
-
stain roofs
-
cement fibre plates
-
gutter systems
-
vile roof coverings
-
flat roof coverings
-
flat roof construction
-
roofing
-
hydroinsulation
-
repair and maintenance
-
building
-
design
-
roof
-
renovation
- 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
-
santechnical works
-
excavation work
-
renovation work
-
installation
-
installation of carpeting
-
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
-
apartment entrance doors
-
garden house doors
-
floor tiles
-
wall panels
-
decorative stones
-
roof solutions
-
roller doors
-
security bars
-
barrier trees
-
e-shop
-
building
-
garden construction
-
finishing works
-
building a house
-
wall coverings
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 6
- Forecast turnover (2025):
- 3,729,910 €
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
-
installation
-
excavation work
-
sanitary equipment
-
easy installation
-
maintenance
-
ventilation installation
-
heat pumps installation
-
tech support
-
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
-
sewerage
-
floor pouring
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
- Credit score:
- Reliable
- Reputation score:
- 4,900
- Employees:
- 5
- Forecast turnover (2025):
- 326,239 €
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
-
tiling work
-
ventilation work
-
installation
-
renovation
-
repair
-
the facade
-
insulation work
-
correction
-
soil
-
facade work
-
repair work
-
sanitary equipment
-
soil work
-
metal construction painting
-
bathroom and toilet tiling
-
installation of doors
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
tiling and jointing
-
waterproofing
-
foundation construction
-
installation of sanitary ware
-
plumbing services
-
electrical works and floor heating installation
-
pouring and tiling of stairs
-
demolition of concrete floors
-
sealing of concrete surfaces and facades
-
sealing of glazing and cladding
-
painting, painting, putting up
- 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
-
device work
-
comprehensive technical solutions
-
installation of electrical networks
-
high-safety work
-
tech support
-
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
-
heating
-
laboratories
-
machinery and tools
-
measuring equipment and work
-
state and society
-
communication
-
means of communication and supplies
-
research institutions
-
outdoor lighting
-
general and home services
-
conformity assessment body
-
electrical works
-
connection of equipment
-
automation
-
electric laboratory
-
electrical tests
-
street lighting construction and maintenance