- 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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maintenance of public roads
-
maintenance
-
tallinn
-
installation
-
maintenance
-
street maintenance
-
road construction
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
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
-
repair work
-
repair
-
rebuilding
- 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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design, construction and maintenance of fire safety
-
maintenance
-
tallinn
-
technical system maintenance
-
maintenance of technology systems during the warranty period
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
heritage conservation
-
construction
-
construction research
-
planning the construction process
-
management of construction work
-
project management method
-
planning of the construction process
-
architectural and constructive parts
-
general construction
-
working and inseneral care
-
correction development and sale
-
industrial and engineering engineering
-
development and sale of apartments
-
architectural and constructive parts design
-
construction management
-
planning
-
project management
-
industrial and engineering engineering
-
design
-
management
-
building design
- Credit score:
- Neutral
- Reputation score:
- 8,310
- Employees:
- 46
- Forecast turnover (2026):
- 2,132,507 €
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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cooling and air conditioning systems, heat pumps
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inspection and maintenance
-
systems design
-
installation
-
tallinn
-
maintenance
-
fire safety
-
construction
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
outsourcing
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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
-
design and installation
-
private houses
-
sanitation
-
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
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air conditioning systems
-
technical systems
-
regular maintenance
-
cooling systems
-
tallinn
-
construction and real estate
-
energy and mineral resources
-
commercial equipment and consumables
-
air conditioning units
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
ventilation work
-
system planning
-
installation of the system
-
repair work
-
cooling
-
tartu
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 5,420
- Employees:
- 43
- Forecast turnover (2026):
- 2,771,571 €
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
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diagnostics of technical systems
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emergency and maintenance contracts
-
sanitary technical works
-
tallinn
-
construction and real estate
-
general and home services
-
construction
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
construction of gas installation
-
gas works
-
electrical works
-
apartment associations
-
excavation work
-
leakage studies
-
pressure washing
-
tube assistance
-
installation of sanitary equipment
- 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
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maintenance
-
technical inspection
-
tallinn
-
technical consultant
-
installation of air conditioning systems
-
construction and real estate
-
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
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ventilation cleaning
-
air movement control
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mapping
-
video study
-
plumbing installation
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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
-
cleaning
-
ventilation work in apartment buildings
-
cleaning
-
all over estonia
- Credit score:
- Reliable
- Reputation score:
- 4,960
- Employees:
- 7
- Forecast turnover (2026):
- 4,023,640 €
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
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heat pump maintenance
-
heat pumps
-
installation
-
heat pumps
-
cooling system
-
tallinn
-
cooling systems
-
maintenance
-
maintenance of heat pumps
-
service
-
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
-
thermia
-
air to air heat pump
-
air to water heat pump
-
sewerage
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
- Credit score:
- Reliable
- Reputation score:
- 4,150
- Employees:
- 9
- Forecast turnover (2026):
- 412,963 €
Energizing Your World!
We specialize in comprehensive electrical services, including indoor and outdoor installations, street lighting, electrical projects, and maintenance.
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outdoor lighting
-
electricity projects
-
electrical maintenance services
-
outdoor lighting
-
maintenance of electrical equipment
-
electrical systems
-
operation and maintenance of electrical installations
-
technical consultancy
-
construction and real estate
-
energy
-
heating solutions
-
design companies
-
electrical surveying work
-
installation of electrical installations
-
work in the field
-
external electrical works
-
construction and real estate services
-
electrical equipment installation
-
heating system installation
-
electrical measurements
-
energy solutions
-
design companies in electricity
-
outdoor lighting services
-
electrical project design
-
field work electrical
-
electricity works indoor and outdoor
-
street lighting electrical services
-
energy
-
street lighting
-
control work on electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 3,990
- Employees:
- 11
- Forecast turnover (2026):
- 2,455,854 €
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
-
technical documentation
-
tallinn
-
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
-
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
-
installation of external lanes
-
sewerage
-
acquisition of connection permits
-
performance of connection work
-
integration of infrastructure
-
installation of connection points
-
vk projects
-
project planning
-
coordination and licensing
-
installation of external trails
-
external races
-
preparation of projects
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 5
- Forecast turnover (2026):
- 1,486,260 €
Building construction works
electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys
-
interior finishing works
-
roof construction
-
flooring work
-
santechnical works
-
ventilation work
-
garden houses
-
tallinn
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
general construction work
-
facade work
-
construction of chimneys
-
electrical works
-
roof construction and renovation works
-
road and site construction work
-
construction and installation of fences and fences
-
construction and renovation of chimneys
-
repair works
-
roofing
-
renovation
-
question
-
concrete works
-
landscaping
-
harjumaa
-
sewerage
-
water and sewerage
-
masonry services
- Credit score:
- Neutral
- Reputation score:
- 3,570
- Employees:
- 3
- Forecast turnover (2026):
- 198,948 €
Finishing of buildings
motion sensors, Tension ceilings, Stretch ceiling materials and accessories, LED Aluminum Profiles, LED strips, LED Lamps, LED Lighting, LED Modules, LED Lighting Management, Power supplies 12 - 24V
-
installation
-
tallinn
-
technical assistance
-
ceiling systems
-
installation
-
maintenance
-
technical support and surveying
-
motion sensors
-
tension ceilings
-
stretch ceiling materials and accessories
-
led aluminum profiles
-
led strips
-
led lamps
-
led lighting
-
led modules
-
led lighting management
-
power supplies 12 - 24v
-
würth tools and fasteners
-
controllers and dimmers
-
boards and control panels
-
power supplies
-
floors
-
lighting fixtures
-
socket
-
fasteners
-
cutting
-
logistics
-
tools
-
materials
-
aluminium profiles
- Credit score:
- Reliable
- Reputation score:
- 3,400
- Employees:
- 8
- Forecast turnover (2026):
- 1,065,143 €
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
-
gas boiler maintenance
-
solar systems
-
installation
-
tallinn
-
maintenance
-
service
-
installation of air conditioning systems
-
energy and mineral resources
-
heating
-
equipment and machinery
-
repair of gas boiler
-
washing the heating system
-
viessmann gas boilers
-
gas boiler
-
viessmann
-
sale of gas boiler
-
installation of gas boiler
-
construction of gas installation
-
gas works
-
hot water boilers
-
accumulation tanks
-
room thermostats
-
gas condensation boilers
-
heat pumps
-
handling of gas boilers
-
maintenance of boilers
-
warranty repair
-
setup
-
accidents and challenges 24h
-
advice on the construction of heating systems
- Credit score:
- Borderline
- Reputation score:
- 3,300
- Employees:
- 12
- Forecast turnover (2026):
- 775,643 €
Building Smarter, Living Better!
We provide a full spectrum of construction and technical services, from project design to finishing works.
-
san technical works
-
sanitary technical works
-
repair and maintenance work
-
tallinn
-
heating systems
-
maintenance work
-
automation and electrical works
-
construction of residential and non-residential buildings
-
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
-
construction of residential and non-residential buildings
-
design
-
housing construction
-
project management
- Credit score:
- Reliable
- Reputation score:
- 3,110
- Employees:
- 2
- Forecast turnover (2026):
- 665,203 €
Warmth Reimagined, Energy Conserved!
We specialize in the design and manufacture of advanced air conditioning and renewable heating systems, providing energy efficiency consultancy and building reconstruction services.
-
technological ventilation systems
-
maintenance
-
technical systems
-
tallinn
-
design
-
manufacture of air conditioners
-
renewable heating
-
energy efficiency consultancy services
-
reconstruction of apartment buildings
-
innovative heatcatcher
-
renewable heating solutions
-
energy efficiency consulting
-
apartment building reconstruction
-
passive cooling system
-
ventilation heat recovery
-
radiator system with intermediate heat carrier
-
energy-efficient ventilation
-
manual control ventilation valve
-
heatline ventilation
-
heatway system
-
vg-system ventilation
-
airflow control technology
-
solar energy panels
-
manufacture of air conditioners
-
renewable heating
-
energy efficiency consulting services
-
reconstruction of apartment buildings
-
building
-
renovation
-
special works
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 2
- Forecast turnover (2026):
- 271,952 €
Mediation of wood and building materials
heating solutions, Gas Water Heater, air conditioning units, underfloor heating, Electric fireplaces, air source heat pumps, mobile air conditioners, Aquaphor Water Filters, Bimetallic central heating radiators, Water Convectors
-
tallinn
-
water purification systems
-
heating solutions
-
gas water heater
-
air conditioning units
-
underfloor heating
-
electric fireplaces
-
air source heat pumps
-
mobile air conditioners
-
aquaphor water filters
-
bimetallic central heating radiators
-
water convectors
-
bathroom fans
-
car equipment and accessories
-
installation
-
heat pumps
-
heat pump
-
air water heat pump
-
management
-
community
-
tools
-
ventilators
-
air conditioning
-
annexes
-
accessories
-
tubes
-
confirmation
-
heating equipment
-
radiators
-
electric underfloor heating
- Credit score:
- Reliable
- Reputation score:
- 2,530
- Employees:
- 2
- Forecast turnover (2026):
- 227,717 €
Building Comfort, Maintaining Trust!
We provide comprehensive building maintenance and construction solutions for heating, water, and sewerage systems.
-
heating systems maintenance
-
building maintenance tallinn
-
technical maintenance services
-
maintenance of heating systems
-
technical maintenance
-
property maintenance
-
construction work
-
construction of water and water and sewerage systems
-
administrative and maintenance services
-
24/7 emergency service
-
maintenance and servicing of apartment associations and private houses
-
water system construction
-
heating system repair
-
emergency service 24/7
-
sewage system installation
-
property maintenance services
-
construction works estonia
-
administrative building services
-
apartment association servicing
-
private house maintenance
-
school building maintenance
-
water and sewage system construction
-
maintenance and service of apartment associations and private houses
-
cleaning service
-
monitoring systems
-
installation of systems
-
repair works
-
designs
-
heat node
-
water and heating systems
- Credit score:
- Reliable
- Reputation score:
- 2,350
- Employees:
- 2
- Forecast turnover (2026):
- 18,287 €
Special construction work
excavation of land, construction and demolition, Drainage systems, foundation excavation, Digging cable ditches, Insurance of inclines, Room excavator services, Preparation of agricultural areas, land excavation, soil leveling
-
drainage systems
-
installation of drainage systems
-
tallinn
-
construction and real estate
-
building construction firms
-
foundation excavation
-
digging cable ditches
-
insurance of inclines
-
room excavator services
-
preparation of agricultural areas
-
land excavation
-
soil leveling
-
construction of water and sewerage pipelines
-
construction and demolition
-
excavation of stumps and roots
-
soil work
-
excavation
-
construction of water trails
-
room excavator services
-
drainage construction
-
removal of stumps
-
construction of sewerage lines
-
planning work
-
construction of storage and filter networks
-
installation of pump
-
road construction
-
excavation work
-
road construction
-
reliable service
-
schedule
- 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.
-
tallinn
-
management systems
-
reconstruction of apartment buildings
-
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
-
residential design and development
-
community building renovation
-
real estate project planning
-
real estate innovation
-
urban development projects
-
development of roof floors
-
site construction
-
preliminary work
-
design and construction
-
final formulation
-
design and construction work with wooden element
-
design and construction work with site construction
-
reconstruction by site construction
-
the complete solution
-
factory-based elemental reconstruction
- Credit score:
- Reliable
- Reputation score:
- 8,860
- 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
-
renovation of ventilation systems
-
views systems
-
tallinn
-
management systems
-
construction and real estate
-
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
-
improving energy efficiency
-
energy-saving facades
-
insulation and plastering
-
replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
renovation of water and sewerage
-
insulation and finishing of the building's external borders
-
insulation/finishing of external borders
-
plastering of facades
-
insulation of facades
-
insulation of flat roofs
-
additional work on facades
-
apartment, housing associations
-
comprehensive renovation
-
energy-saving solutions
-
full service under the general contract procedure
- Credit score:
- Reliable
- Reputation score:
- 6,220
- Employees:
- 15
- Forecast turnover (2026):
- 5,276,101 €
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
-
cooling and air conditioning systems, heat pumps
-
tallinn
-
heat pumps
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
construction of gas installation
-
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
-
tartu
-
training
-
consultation and advisory
-
collectors
-
follow-up service