- Credit score:
- Reliable
- Reputation score:
- 43,700
- 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.
-
maintenance of public roads
-
construction of gas installation
-
production and installation of asphalt
-
building
-
construction
-
rehabilitation
-
sanitation
-
installation
-
sewer system
-
installation work
-
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
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
- 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.
-
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:
- 11,640
- Employees:
- 15
- Forecast turnover (2025):
- 1,854,958 €
Sewerage in Estonia
energy and mineral resources, mineral resources and natural resources, street lights, Construction work for waste water treatment, water treatment plants and waste incineration plants, Roadworks, Architectural, engineering and survey services, Construction work on pipelines, communication and power lines, roads, roads, airfields and railways; coating work, construction inspection services, Geotechnical services, Maintenance services of public lighting equipment and traffic lights
- Credit score:
- Reliable
- Reputation score:
- 11,610
- Employees:
- 26
- Forecast turnover (2025):
- 22,059,848 €
Building construction works in Rakvere
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
-
construction
-
solar energy panels
-
water floor heating
-
roof
-
reconstruction of apartment buildings
-
general contracting of construction works
-
cooling system
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
heritage conservation
-
fire safety
-
construction and maintenance
-
restoration
-
reconstruction
-
historical preservation
-
apartment buildings
-
school buildings
-
public buildings
-
general construction
-
walls
-
apartment building
-
nurseries
-
heat-recovery ventilation
-
windows
-
additional fee
-
measurements
-
shooting range
-
environmental conservation
- 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
-
heating
-
distribution of heat
-
sale of heat
-
heat production
-
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
-
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:
- 9,110
- Employees:
- 46
- Forecast turnover (2025):
- 3,519,709 €
Installation of sanitary equipment in Tallinn
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
-
complete solutions of the outer shell of the building
-
installation of heat pumps and air conditioners
-
systems design
-
sanitation
-
sewer works
-
installation of sanitary equipment
-
fire safety
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
outsourcing
-
metal cladding
-
ventilation work
-
sprinkler and firefighting
-
water supply and sanitation works
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
design and installation
-
private houses
-
tallinn
-
maintenance
-
santechnical works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 8,410
- Employees:
- 34
- Forecast turnover (2025):
- 11,485,586 €
Building construction works in Tallinn
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
-
construction
-
construction
-
reconstruction of heating system
-
renovation of ventilation systems
-
installation of decorative facades
-
renovation
-
views systems
-
sanitation
-
management systems
-
construction and real estate
-
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
- Credit score:
- Reliable
- Reputation score:
- 8,320
- Employees:
- 4
- Forecast turnover (2025):
- 14,980,231 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
-
reconstruction of apartment buildings
-
development of roof floors
-
building
-
construction
-
sanitation
-
reconstruction of the building
-
design of apartment buildings
-
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
-
site construction
-
preliminary work
-
design and construction
-
final formulation
- Credit score:
- Borderline
- Reputation score:
- 7,380
- Employees:
- 43
- Forecast turnover (2025):
- 5,586,599 €
Installation of air conditioning systems in Narva
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 of cables and supporting structures for cable line bases
-
installation and switching of various electrical equipment
-
assembly and installation of force and control shields
-
ventilation, cooling and heating systems
-
installation of air conditioning systems
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
rental workforce mediation
-
design
-
working and emergency lighting, led downlight
-
grounding and lightning protection
-
external networks
-
electric heating
-
management systems for industrial and residential buildings
-
technical systems
-
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:
- 7,190
- Employees:
- 48
- Forecast turnover (2025):
- 4,833,642 €
Rental of other machines in Tallinn
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
-
making of traffic management projects
-
access systems
-
other
-
heating and heating equipment
-
installation work
-
coordination
-
rental of other machines
-
construction and real estate
-
traffic management
-
road and bridge construction
-
building gardens
-
electronic road signs
-
gear bridges
-
traffic separation interface
-
the bellows garden
-
massive railings
-
massive borders
-
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
- Credit score:
- Reliable
- Reputation score:
- 6,680
- Employees:
- 32
- Forecast turnover (2025):
- 5,222,584 €
Building construction works in Rae vald
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
-
building construction works
-
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
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 6,460
- Employees:
- 23
- Forecast turnover (2025):
- 7,511,227 €
Installation of air conditioning systems in Tallinn
Construction, Construction, Cooling equipment, air conditioning systems, air conditioning units, ground source heat pumps, ventilation design, ventilation equipment sales, Ventilation work, air to water heat pumps
- Credit score:
- Reliable
- Reputation score:
- 6,430
- 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
-
solar heating systems
-
heating system
-
sale of equipment
-
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
-
heat pump installation
-
custom heating solutions
-
energy-efficient heating
-
industrial heat pumps
-
cleanroom technology
-
data center cooling equipment
-
heat distribution solutions
-
geothermal collectors
-
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 in Pärnu
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
-
design and installation
-
installation
-
building
-
solar panels installation
-
installation of electrical equipment
-
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 work
-
design
-
maintenance
-
weak current electrical work
-
solar station
-
electrical and low-current works
- Credit score:
- Reliable
- Reputation score:
- 6,090
- Employees:
- 15
- Forecast turnover (2025):
- 5,895,277 €
Installation of air conditioning systems in Tallinn
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:
- 5,390
- Employees:
- 25
- Forecast turnover (2025):
- 4,451,776 €
Roofing in Kambja vald
foundation insulation, slate stones, hydrotechnical works, Roof bollards, replacement of roof cover, installation of roof systems, Roof construction, roof renovation, roof maintenance, roof repair
-
replacement of roof cover
-
installation of roof systems
-
gutter systems
-
building
-
insulation of roof
-
installation work
-
construction and real estate
-
building construction firms
-
hydrotechnical works
-
roof bollards
-
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
-
design
-
warm-up
-
roof
-
renovation
-
repair
-
insulation work
- Credit score:
- Reliable
- Reputation score:
- 5,230
- Employees:
- 21
- Forecast turnover (2025):
- 5,115,284 €
Roofing in Tartu
transport and courier services, Construction, Construction, tinsel work, renovation, gutter systems, installation of insulation, installation of roof cover, facade finishing, insulation of facades
- Credit score:
- Reliable
- Reputation score:
- 5,220
- Employees:
- 12
- Forecast turnover (2025):
- 2,458,644 €
Wholesale of water and heating equipment in Jõelähtme vald
repair services, cooling and air conditioning, construction work, remote tracking, heating systems, heating solutions, floor and radiator heating, heat pumps, energy calculations, ventilation solutions
-
heating
-
heating solutions
-
cooling and air conditioning systems, heat pumps
-
heating solutions
-
heating systems
-
wholesale of water and heating equipment
-
construction and real estate
-
energy and mineral resources
-
equipment and machinery
-
construction
-
construction
-
consultations
-
repair services
-
ventilation solutions
-
energy calculations
-
heat pumps
-
floor and radiator heating
-
remote tracking
-
construction work
-
cooling and air conditioning
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 6
- Forecast turnover (2025):
- 3,729,910 €
Pipeline and heating installation in Tallinn
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
-
heating system installation
-
cooling system
-
sanitation
-
cooling systems
-
installation of radiant floor heating
-
installation of soil collector
-
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
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 19
- Forecast turnover (2025):
- 3,626,978 €
Construction of electricity and communications networks in Tartu
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 substations
-
installation of end and extension sleeves
-
construction of grounding and lightning protection systems
-
construction of lightning protection systems
-
installation of end and extension sleeves 52 kv
-
energy
-
energy and mineral resources
-
rental workforce mediation
-
communications and computer networks
-
construction of air and ground cable lines
-
stress work
-
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
-
outdoor lighting
-
industrial automation
-
grounding systems
-
design
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
installation work
-
building