- Credit score:
- Reliable
- Reputation score:
- 44,110
- Employees:
- 266
- Forecast turnover (2026):
- 97,564,829 €
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 research
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building
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construction
-
construction work
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construction of roads
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road construction
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
-
construction of roads and bridges
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tea care
-
environmental construction
-
mining of mineral resources
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traffic management
-
road project management
-
project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
design
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 20,540
- Employees:
- 31
- Forecast turnover (2026):
- 40,741,343 €
Quality, Commitment, Excellence - Nordlin Ehitus.
OÜ Nordlin Ehitus is a company engaged in construction general contracting and real estate development, which was founded in 2010. During fourteen years of operation, we have grown into one of the leading market companies in Estonia.
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construction
-
construction
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construction research
-
general construction
-
general building
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technical system maintenance
-
general construction
-
maintenance of technology systems during the warranty period
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construction and real estate
-
construction and real estate services
-
building construction firms
-
heritage conservation
-
design, construction and maintenance of fire safety
-
planning the construction process
-
management of construction work
-
project management method
-
planning of the construction process
-
architectural and constructive parts
-
working and inseneral care
-
correction development and sale
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industrial and engineering engineering
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development and sale of apartments
-
architectural and constructive parts design
-
construction management
-
planning
-
project management
-
industrial and engineering engineering
-
design
-
management
-
maintenance
- Credit score:
- Reliable
- Reputation score:
- 14,990
- Employees:
- 38
- Forecast turnover (2026):
- 18,909,608 €
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 and real estate
-
construction
-
construction
-
heating systems construction
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sewer construction
-
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
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installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
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private houses
-
office buildings
-
objects
-
hotels
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water pipeline installation
-
public buildings
- Credit score:
- Reliable
- Reputation score:
- 10,440
- Employees:
- 4
- Forecast turnover (2026):
- 29,458,760 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
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site construction
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design and construction work with site construction
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building
-
construction
-
construction firm
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construction work
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management systems
-
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
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residential design and development
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community building renovation
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real estate project planning
-
real estate innovation
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urban development projects
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development of roof floors
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preliminary work
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design and construction
-
final formulation
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design and construction work with wooden element
- Credit score:
- Reliable
- Reputation score:
- 9,880
- Employees:
- 26
- Forecast turnover (2026):
- 21,666,221 €
Building construction works
development work, quality checks, cost management, management of contracts, planning and design, health care institutions, educational institutions, housing complexes, commercial buildings, design management
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construction
-
general construction contracting and project management
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development
-
construction work
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the general construction contract
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building construction works
-
property development projects
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design management
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traineeship opportunities
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compliance with iso standards
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property development projects
-
development work
-
design management
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commercial buildings
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housing complexes
-
educational institutions
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health care institutions
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planning and design
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management of contracts
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cost management
-
quality checks
- Credit score:
- Reliable
- Reputation score:
- 9,530
- Employees:
- 44
- Forecast turnover (2026):
- 12,058,908 €
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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construction
-
construction
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grounding and lightning protection
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technical systems
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electrical systems
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cooling and air conditioning systems, heat pumps
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rental workforce mediation
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design
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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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external networks
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electric heating
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assembly and installation of force and control shields
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management systems for industrial and residential buildings
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electrical systems and automation
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technical systems maintenance
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air channel cleaning
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heat pumps
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welding work
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ventilation, cooling and heating systems
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building automation systems
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heat pumps
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refrigerated appliances
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installation of air conditioning systems
- Credit score:
- Reliable
- Reputation score:
- 8,910
- Employees:
- 24
- Forecast turnover (2026):
- 14,408,109 €
Building construction works
Water supply pipe works, cooling system, Installation of doors, Installation work of fire alarm system, Construction work for entertainment centres, Warehouse construction work, Construction work for kindergartens, building finishing works, Construction work on buildings related to leisure, sports, culture, accommodation and restaurants, Installation work of electrical wiring and equipment
-
construction and real estate
-
building construction firms
-
construction
-
construction
-
general construction
-
cooling system
-
construction and real estate services
-
heritage conservation
-
fire safety
-
construction and maintenance
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restoration
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reconstruction
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historical preservation
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apartment buildings
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school buildings
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public buildings
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walls
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apartment building
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solar energy panels
-
nurseries
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heat-recovery ventilation
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windows
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water floor heating
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roof
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additional fee
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measurements
-
shooting range
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environmental conservation
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objects
-
owner supervision
- Credit score:
- Reliable
- Reputation score:
- 8,850
- Employees:
- 29
- Forecast turnover (2026):
- 23,154,188 €
Building construction works
authentication, Construction, Construction, Solutions for apartment associations, Complex renovation service, Insulation and finishing of external borders, Kredex Supported Projects, Warehouse and production buildings, Private houses and terraced houses, pharmaceutical compositions for renovation
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construction
-
construction
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renovation of ventilation systems
-
construction work
-
views systems
-
management systems
-
construction and real estate
-
solutions for apartment associations
-
complex renovation service
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insulation and finishing of external borders
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kredex supported projects
-
warehouse and production buildings
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private houses and terraced houses
-
pharmaceutical compositions for renovation
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improving energy efficiency
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energy-saving facades
-
insulation and plastering
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replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
renovation of water and sewerage
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insulation and finishing of the building's external borders
-
insulation/finishing of external borders
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plastering of facades
-
insulation of facades
-
insulation of flat roofs
-
additional work on facades
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apartment, housing associations
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comprehensive renovation
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energy-saving solutions
-
full service under the general contract procedure
- Credit score:
- Reliable
- Reputation score:
- 8,460
- Employees:
- 36
- Forecast turnover (2026):
- 5,087,082 €
Production of power distribution equipment
building and finishing materials, electrical equipment, assessment of electrical systems, verification of compliance with safety requirements, energy efficiency analysis, recommendations for improving the system, measurement of electricity quality, lighting measurements, grounding measurement, electromagnetic field measurement
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construction and real estate
-
assessment of electrical systems
-
grounding measurement
-
building and finishing materials
-
electrical equipment
-
verification of compliance with safety requirements
-
energy efficiency analysis
-
recommendations for improving the system
-
measurement of electricity quality
-
lighting measurements
-
electromagnetic field measurement
-
production of power distribution equipment
- Credit score:
- Reliable
- Reputation score:
- 8,050
- Employees:
- 62
- Forecast turnover (2026):
- 4,076,763 €
Rental of other machines
safety services, Traffic management, road and bridge construction, Road markings, traffic management services, Installation of road signs, Painting work of road surface, Traffic signs, Construction, Making of traffic management projects
-
construction and real estate
-
road and bridge construction
-
construction
-
access systems
-
traffic management
-
making of traffic management projects
-
building gardens
-
electronic road signs
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gear bridges
-
traffic separation interface
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the bellows garden
-
massive railings
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massive borders
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other
-
trailers and warning barriers
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label carriers
-
boundaries
-
impact relievers
-
entry
-
heating and heating equipment
-
driving bridges
-
road thresholds
-
barrier vehicle with impact relief (tma car)
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blinkers
-
traffic scheme
-
installation work
-
melting
-
traffic regulation and control car services
-
tma
-
coordination
- Credit score:
- Borderline
- Reputation score:
- 7,110
- Employees:
- 46
- Forecast turnover (2026):
- 2,111,395 €
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
-
construction
-
cooling and air conditioning systems, heat pumps
-
design, construction and maintenance of fire safety
-
systems design
-
fire safety
-
inspection and maintenance
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
ventilation work
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
water supply and sanitation works
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
design and installation
-
private houses
-
sanitation
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 6,700
- Employees:
- 34
- Forecast turnover (2026):
- 4,047,884 €
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
-
construction
-
construction
-
technical systems
-
cooling systems
-
energy and mineral resources
-
commercial equipment and consumables
-
air conditioning units
-
heating
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
ventilation work
-
system planning
-
installation of the system
-
regular maintenance
-
repair work
-
cooling
-
tartu
-
tallinn
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 6,420
- Employees:
- 29
- Forecast turnover (2026):
- 5,466,898 €
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
-
industrial automation systems
-
construction
-
programming
-
construction and automation of processes in the food industry
-
welding and assembly work
-
automation works
-
design
-
product development
-
custom metalwork
-
industrial equipment relocation
-
metal structures welding
-
welding services estonia
-
assembly work automation
-
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
-
selection of purchasing products according to the technical task
-
preparation of work drawings
-
siemens production
-
development and improvement of existing equipment according to customer's needs
-
offering the most suitable product idea and final solution
- Credit score:
- Reliable
- Reputation score:
- 6,030
- Employees:
- 17
- Forecast turnover (2026):
- 6,672,277 €
Building construction works
horticulture equipment and equipment, Construction, Construction, PVC shelters, Agricultural equipment, irrigation systems, greenhouses, Greenhouse automation, Greenhouse construction and sale, luminaire installation
-
construction
-
construction
-
irrigation systems
-
watering systems
-
design and installation of irrigation systems
-
constructions
-
foundation
-
horticulture equipment and equipment
-
pvc shelters
-
agricultural equipment
-
greenhouses
-
greenhouse automation
-
greenhouse construction and sale
-
luminaire installation
-
greenhouse luminaires
-
e-shop
-
products
-
services
-
greenhouse luminaires, eclipse curtains
-
high pressure fogging system
-
films and bed carpet
-
salad lines, plant tables
-
plant boards
-
heating equipment
-
films
-
design and installation
-
e-shop
-
lighting fixtures
-
substrates
-
sowing machines
- Credit score:
- Borderline
- Reputation score:
- 5,580
- Employees:
- 34
- Forecast turnover (2026):
- 3,055,384 €
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, construction and maintenance of fire safety
-
weak current systems
-
security systems
-
automation systems
-
low current systems
-
outdoor lighting construction
-
building
-
electricity and automation
-
design and installation
-
electrical measurement
-
fire alarm system
-
strong current systems
-
electrical systems
-
electrical measurements
-
design work
-
design
-
installation
-
maintenance
-
weak current electrical work
-
solar panels installation
-
solar station
-
electrical and low-current works
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 5,410
- Employees:
- 12
- Forecast turnover (2026):
- 2,862,121 €
Manufacture of metal products
Construction, Construction, Rainwater System, roof screws, Roof hatch, Steel roofs, Roof profiles, roof coverings
- Credit score:
- Reliable
- Reputation score:
- 5,340
- Employees:
- 25
- Forecast turnover (2026):
- 4,300,336 €
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
-
installation of roof systems
-
roof construction
-
gutter systems
-
roofing
-
building
-
warm-up
-
construction work
-
roof construction
-
roofing construction
-
roofing
-
construction and real estate
-
building construction firms
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
roof renovation
-
roof maintenance
-
roof repair
-
bitumen roll materials
-
slate stones
-
stain roofs
-
cement fibre plates
-
vile roof coverings
-
flat roof coverings
-
flat roof construction
-
hydroinsulation
-
repair and maintenance
-
design
-
roof
-
renovation
- Credit score:
- Reliable
- Reputation score:
- 5,250
- Employees:
- 15
- Forecast turnover (2026):
- 5,318,483 €
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
-
construction
-
construction of gas installation
-
cooling and air conditioning systems, heat pumps
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
gas works
-
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:
- Reliable
- Reputation score:
- 5,130
- Employees:
- 25
- Forecast turnover (2026):
- 3,499,561 €
Installation of air conditioning systems
technical consultant, Non-residential property services, Construction, Construction, Ventilation work, ventilation work in apartment buildings to be renovated, ventilation surveys and mapping of apartment buildings, ventilation cleaning, ventilation measurement and adjustment, ventilation cleaning
-
construction and real estate
-
construction
-
construction
-
installation of air conditioning systems
-
ventilation work
-
ventilation work in apartment buildings to be renovated
-
ventilation surveys and mapping of apartment buildings
-
ventilation cleaning
-
ventilation measurement and adjustment
-
ventilation cleaning
-
air movement control
-
mapping
-
video study
-
plumbing installation
-
installation of air-sharing elements
-
creation of ventilation flues
-
ventilation system regulation
-
ventilation works of renovated apartment buildings
-
ventilation measurement and regulation
-
cleaning work
-
subcontractor
-
research
-
maintenance
-
cleaning
-
ventilation work in apartment buildings
-
cleaning
-
all over estonia
-
technical inspection
-
price offers
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 5,110
- Employees:
- 20
- Forecast turnover (2026):
- 3,323,631 €
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 grounding and lightning protection systems
-
construction of lightning protection systems
-
construction and maintenance
-
outdoor lighting
-
grounding systems
-
building
-
energy
-
energy and mineral resources
-
heating
-
rental workforce mediation
-
communications and computer networks
-
construction of air and ground cable lines
-
stress work
-
installation of end and extension sleeves
-
switches
-
construction of industrial automation
-
control measurements of electrical installations
-
control measurements of installations
-
control measurements
-
voltage works 0,4 to 20 kv
-
installation of end and extension sleeves up to 52 kv
-
communication lines
-
industrial automation
-
installation of end and extension sleeves 52 kv
-
design
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
installation work