- 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.
-
construction of gas installation
-
production and installation of asphalt
-
maintenance
-
sanitation
-
installation
-
maintenance
-
sewer system
-
installation work
-
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
-
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.
-
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
-
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
-
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:
- 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.
-
heating
-
heating solutions
-
installation
-
heating systems construction
-
water pipeline installation
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
sanitation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
objects
-
hotels
-
public buildings
-
high-quality construction
- Credit score:
- Reliable
- Reputation score:
- 12,700
- Employees:
- 42
- Forecast turnover (2026):
- 8,728,335 €
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
-
heating
-
balancing of central heating systems
-
sale and installation of heat meters
-
installation and repair of thermal assemblies
-
installation and repair of heating systems
-
washing of heating systems (pipes, heaters, boilers)
-
construction and real estate
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
boiler houses
-
equipment and machinery
-
distribution of heat
-
sale of heat
-
heat production
-
chemical washing of heat exchangers
-
sale of thermal assemblies
-
maintenance of thermal assemblies (single or long-term maintenance contract)
-
power
-
renewable energy
-
heating network
-
steam and air supply
- 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
-
installation and switching of various electrical equipment
-
electric heating
-
assembly and installation of force and control shields
-
technical systems
-
ventilation, cooling and heating systems
-
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
-
working and emergency lighting, led downlight
-
grounding and lightning protection
-
external networks
-
management systems for industrial and residential buildings
-
electrical systems and automation
-
technical systems maintenance
-
air channel cleaning
-
heat pumps
-
welding work
-
building automation systems
-
electrical systems
-
heat pumps
-
refrigerated appliances
- 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
-
reconstruction of heating system
-
renovation of ventilation systems
-
installation of decorative facades
-
views systems
-
sanitation
-
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)
-
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
- 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
-
access systems
-
heating and heating equipment
-
installation work
-
construction and real estate
-
traffic management
-
road and bridge construction
-
construction
-
making of traffic management projects
-
building gardens
-
electronic road signs
-
gear bridges
-
traffic separation interface
-
the bellows garden
-
massive railings
-
massive borders
-
other
-
trailers and warning barriers
-
label carriers
-
boundaries
-
impact relievers
-
entry
-
driving bridges
-
road thresholds
-
barrier vehicle with impact relief (tma car)
-
blinkers
-
traffic scheme
-
melting
-
traffic regulation and control car services
-
tma
-
coordination
- Credit score:
- Reliable
- Reputation score:
- 7,370
- Employees:
- 22
- Forecast turnover (2026):
- 6,821,269 €
Installation of air conditioning systems
ventilation systems, heating systems, system maintenance, energy efficiency, indoor climate, Air exchange, installation of ventilation, heat solutions, installation of the heating system, maintenance contracts
- 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
-
cooling and air conditioning systems, heat pumps
-
systems design
-
heat pumps installation
-
installation
-
design and installation
-
maintenance
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
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
-
water supply and sanitation works
-
design
-
private houses
-
sanitation
-
tallinn
-
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
-
heating
-
heating solutions
-
technical systems
-
installation of the system
-
cooling systems
-
tallinn
-
construction and real estate
-
energy and mineral resources
-
commercial equipment and consumables
-
air conditioning units
-
equipment and machinery
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
ventilation work
-
system planning
-
regular maintenance
-
repair work
-
cooling
-
tartu
-
building construction works
- 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
-
irrigation systems
-
luminaire installation
-
heating equipment
-
watering systems
-
design and installation of irrigation systems
-
horticulture equipment and equipment
-
construction
-
construction
-
pvc shelters
-
agricultural equipment
-
greenhouses
-
greenhouse automation
-
greenhouse construction and sale
-
greenhouse luminaires
-
e-shop
-
products
-
services
-
greenhouse luminaires, eclipse curtains
-
high pressure fogging system
-
films and bed carpet
-
salad lines, plant tables
-
plant boards
-
films
-
design and installation
-
e-shop
-
lighting fixtures
-
substrates
-
sowing machines
-
forest plant pickup
-
greenhouse disinfection
- Credit score:
- Reliable
- Reputation score:
- 5,780
- Employees:
- 52
- Forecast turnover (2026):
- 4,551,740 €
Flexible and reliable biomass solutions
We offer modular and stationary biomass boiler houses with 150 kW-10 MW, heating and waste gas treatment solutions and key-handed projects with maintenance and training.
- 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 and installation
-
security systems
-
installation
-
maintenance
-
solar panels installation
-
installation of electrical equipment
-
design, construction and maintenance of fire safety
-
electricity and automation
-
weak current systems
-
electrical measurement
-
fire alarm system
-
strong current systems
-
automation systems
-
electrical systems
-
low current systems
-
electrical measurements
-
outdoor lighting construction
-
design work
-
design
-
building
-
weak current electrical work
-
solar station
-
electrical and low-current works
- 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
-
gutter systems
-
maintenance
-
installation work
-
construction and real estate
-
building construction firms
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
roof construction
-
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
-
roofing
-
hydroinsulation
-
repair and maintenance
-
building
-
design
-
warm-up
-
roof
-
renovation
-
repair
-
insulation work
- 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
-
heating
-
construction of gas installation
-
cooling and air conditioning systems, heat pumps
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
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
-
plumbing installation
-
installation of air-sharing elements
-
maintenance
-
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
-
ventilation cleaning
-
air movement control
-
mapping
-
video study
-
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
-
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
-
heating
-
construction of grounding and lightning protection systems
-
construction of lightning protection systems
-
outdoor lighting
-
grounding systems
-
installation work
-
energy
-
energy and mineral resources
-
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 industrial automation
-
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
-
industrial automation
-
installation of end and extension sleeves 52 kv
-
design
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
building
- 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
-
sewerage
-
installation
-
heating system installation
-
cooling system
-
sanitation
-
cooling systems
-
installation of radiant floor heating
-
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
-
the heat center
-
heat pump maintenance
-
thermia
-
air to air heat pump
-
heat pumps
-
air to water heat pump
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
- Credit score:
- Reliable
- Reputation score:
- 4,350
- Employees:
- 23
- Forecast turnover (2026):
- 839,451 €
Maintenance and maintenance of the landscape
plant cultivation, technical design services, Construction, Heritage conservation, Construction, Design, Plants, Maintenance, Services, internal landscaping
-
maintenance
-
maintenance
-
installation of a garden
-
installation of watering systems
-
plant cultivation
-
construction
-
heritage conservation
-
construction
-
design
-
services
-
internal landscaping
-
the building
-
garden and landscape design
-
the stone bridge
-
landscape maintenance services
-
crop production services
-
custom garden planning
-
commercial landscaping services
-
construction and design services
-
outdoor living space construction
-
heritage conservation construction
-
internal landscaping solutions
-
stone bridge construction
-
environmental design estonia
-
urban indoor plant design
-
green space management
-
ecological garden design
-
growing of plants
-
the preservation of heritage
-
design
- Credit score:
- Reliable
- Reputation score:
- 4,330
- Employees:
- 4
- Forecast turnover (2026):
- 3,709,883 €
Installation of air conditioning systems
ventilation systems, Installation, maintenance, Products, Diamond Drilling, inspection, ventilation, periodic inspection, maintenance work, ventilation equipment sales