- Credit score:
- Reliable
- Reputation score:
- 38,040
- Employees:
- 243
- Forecast turnover (2025):
- 38,308,473 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
rehabilitation
-
sanitation
-
sewer system
-
maintenance of public roads
-
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
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 12,520
- Employees:
- 37
- Forecast turnover (2025):
- 12,449,751 €
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
-
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
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
objects
-
hotels
-
public buildings
-
high-quality construction
- Credit score:
- Reliable
- Reputation score:
- 7,620
- Employees:
- 35
- Forecast turnover (2025):
- 3,560,415 €
Road construction in Tõrva vald
Overhaul and renovation works, construction of sites, Construction work on buildings related to leisure, sports, culture, accommodation and restaurants, Construction work for kindergartens, Construction, construction and surface work of highways and highways, Road construction work, Roadworks, Mining construction work, forest harvesting services, Architectural, engineering and survey services
-
extraction of inert materials and peat, first processing, manufacture of milling and heating peat
-
construction, construction management, general construction works, sewerage and water supply works
-
sanitation
-
demolition services
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
maintenance of public roads
-
construction
-
construction supervision of land improvement works
-
demolition work of depreciated buildings
-
construction of ponds, floodplains and reservoirs
-
earthworks services
-
hydrotechnical construction works
-
peat production
-
design and construction of environmental protection facilities, peat fields, roads and bridges
-
steelwork services
-
road transport services
-
general construction work
-
sales
-
metalwork
-
rubble sale
-
construction of sites
-
road construction
- Credit score:
- Reliable
- Reputation score:
- 7,200
- Employees:
- 30
- Forecast turnover (2025):
- 12,783,448 €
Building construction works in Estonia
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 water and sewerage
-
renovation of ventilation systems
-
views systems
-
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)
-
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
-
improving the indoor climate of an apartment building
- Credit score:
- Reliable
- Reputation score:
- 6,480
- Employees:
- 15
- Forecast turnover (2025):
- 8,039,570 €
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.
-
ventilation
-
air to water heat pumps
-
solar heating systems
-
air / water
-
hybrid systems
-
heating system
-
air water heat pumps
-
heat pumps
-
regular maintenance
-
installation
-
sale and installation of equipment
-
consulting
-
documentation
-
project management
-
heat pump maintenance
-
ventilation systems
-
ground source 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
-
industrial
- Credit score:
- Reliable
- Reputation score:
- 6,300
- Employees:
- 12
- Forecast turnover (2025):
- 7,586,505 €
Installation of insulation in Tartu
Soil Planning, ventilation, question, Construction of trails, excavation of foundations, installation of drainage and stormwater pipes, apartment associations, Materials, appearance, digging work
-
catheters
-
ventilation
-
question
-
installation of drainage and stormwater pipes
-
construction and real estate
-
construction
-
construction
-
pouring foundations
-
floor concrete casting work
-
paste concrete casting works
-
concrete casting works for stairs
-
fassads
-
vundament
-
betooning work
-
digging work
-
construction of trails
-
excavation of foundations
-
soil planning
-
tartu
-
apartment associations
-
appearance
-
materials
-
installation of insulation
- Credit score:
- Reliable
- Reputation score:
- 6,180
- Employees:
- 15
- Forecast turnover (2025):
- 4,128,242 €
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
-
cooling and air conditioning systems, heat pumps
-
air to water heat pumps
-
air water heat pumps
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
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
-
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
- Credit score:
- Reliable
- Reputation score:
- 4,960
- Employees:
- 30
- Forecast turnover (2025):
- 2,344,978 €
Engineering-technical design in Tallinn
construction supervision services, Engineering and construction consultancy services, Technical design services for civil engineering works, construction inspection services, Project and document monitoring, Engineering and engineering services, Construction site monitoring services, construction project management services, Construction, Heritage conservation
-
design
-
heating and ventilation
-
water and sewerage
-
construction
-
heritage conservation
-
fire safety
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
gas works
-
making of traffic management projects
-
design, construction and maintenance of fire safety
-
owner supervision
-
construction consultation
-
design management
-
project expertise
-
project management
-
design of roads and facilities
-
helping the customer
-
conformity of construction works with the project
-
legislation and normative documents
-
quality and lasting outcome
-
proper project documentation
-
legislation
-
standard documents and the source task
-
professional and professional outcome
-
general construction-special parts-
-
bridges, viaducts
-
expertise on construction projects of roads and civil engineering works
- Credit score:
- Reliable
- Reputation score:
- 4,940
- Employees:
- 6
- Forecast turnover (2025):
- 3,671,906 €
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
-
ventilation
-
sewerage
-
water supply
-
water floor heating
-
air water heat pump
-
cooling system
-
sanitation
-
cooling systems
-
water tanks
-
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:
- 4,680
- Employees:
- 8
- Forecast turnover (2025):
- 5,151,564 €
Hoonete ehitustööd Tartus
ehitus- ja viimistlusmaterjalid, katusekatted, ehitustegevus, ehituslikud remondi- ja paigaldustööd, ehitus, ehitamine
-
roofing
-
heating system renovation
-
demolition services
-
design
-
roofing
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
building construction firms
-
construction
-
construction
-
general construction work
-
facades
-
apartment complex remodeling
-
renovation
-
external borders
-
construction of ventilation system
-
exchange of open fills
-
finishing works
-
window and door installation
-
floor construction
-
intermediate ceiling construction
-
construction of load-bearing and non-bearing walls
-
construction of foundations
-
housing construction
-
construction of agricultural buildings
-
production facility construction
-
installation of external borders
-
sale of building materials
-
assembly and dismantling of structures
- Credit score:
- Reliable
- Reputation score:
- 4,260
- Employees:
- 9
- Forecast turnover (2025):
- 151,704 €
Road construction in Tallinn
Laitse, road and bridge construction, road construction, By-road construction work, Construction, Maintenance of public roads, Construction, monitoring, Consultation, machine rental
-
repair
-
rehabilitation
-
construction and real estate
-
road and bridge construction
-
road construction
-
construction
-
maintenance of public roads
-
construction
-
monitoring
-
consultation
-
machine rental
-
road and street maintenance
-
asphalting work services
-
asphalting
-
infrastructure
-
streets
-
street maintenance
-
construction of roads and infrastructures
-
cleaning roads
-
planning infrastructure projects
-
optimising the construction process
-
safety tips on the construction site
-
construction supervision
-
road planer
-
soil roller
-
asphalt milling
-
multilift
-
the plats
-
logistics
-
heavy machinery
- Credit score:
- Reliable
- Reputation score:
- 4,120
- Employees:
- 22
- Forecast turnover (2025):
- 2,082,411 €
Installation of sanitary equipment in Tartu
water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements
- Credit score:
- Reliable
- Reputation score:
- 3,780
- Employees:
- 8
- Forecast turnover (2025):
- 1,110,373 €
Installation of air conditioning systems in Rae vald
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
-
heating
-
washing the heating system
-
hot water boilers
-
solar systems
-
advice on the construction of heating systems
-
repair
-
installation of air conditioning systems
-
energy and mineral resources
-
equipment and machinery
-
gas boiler maintenance
-
repair of gas boiler
-
viessmann gas boilers
-
gas boiler
-
viessmann
-
sale of gas boiler
-
installation of gas boiler
-
construction of gas installation
-
gas works
-
accumulation tanks
-
room thermostats
-
gas condensation boilers
-
heat pumps
-
handling of gas boilers
-
maintenance of boilers
-
warranty repair
-
setup
-
accidents and challenges 24h
-
gas boiler spare parts
-
heatpump
-
vitocal
- Credit score:
- Reliable
- Reputation score:
- 3,740
- Employees:
- 5
- Forecast turnover (2025):
- 384,303 €
Other non-specialised retail sale in Tallinn
heating solutions, Construction, Construction of gas installation, gas works, Pressure equipment works, Gas construction, Gas boilers, Gas boiler houses, Gas heating systems, Gas equipment
-
heating solutions
-
gas heating systems
-
air conditioning systems
-
repair of heating systems
-
gas water heaters
-
construction
-
construction of gas installation
-
gas works
-
pressure equipment works
-
gas construction
-
gas boilers
-
gas boiler houses
-
gas equipment
-
sales of gas equipment
-
construction of gas pipelines
-
maintenance of gas pipelines
-
gas pipelines
-
construction of gas trails
-
installation of boiler equipment
-
central heating boilers
-
underfloor heating
-
heat supply
-
heat automation
-
gas
-
floor heating
-
regulators
-
chimneys
-
air heater
-
solar heating
-
tree and pellet boilers
- Credit score:
- Reliable
- Reputation score:
- 3,740
- Employees:
- 13
- Forecast turnover (2025):
- 1,250,371 €
Construction of wells in Häädemeeste vald
wells, Construction, Construction, hydrogeological works, drilling wells, ground heating wells, cleaning wells, water and sanitation solutions, registration and liquidation of wells, water and sewerage works
-
ground heating wells
-
water and sewerage works
-
analysis of water samples
-
water systems installation
-
ground heating
-
construction and real estate
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
cleaning wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
drafting
-
formalisation of documentation
-
drilling
-
design
-
measurements of performance
-
sewer line installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
sewerage
-
drilling wells
-
installation
-
drilling well
-
depth
-
sanitation
-
construction of wells
-
frequently asked questions
-
documentation
- Credit score:
- Reliable
- Reputation score:
- 3,690
- Employees:
- 6
- Forecast turnover (2025):
- 525,072 €
Installation of sanitary equipment in Saarde vald
balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters
-
water systems
-
water floor heating
-
washing of heating systems
-
heating system
-
installation of water floor heating
-
balancing heating systems
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
construction
-
plumbing services
-
replacement of shutters
-
sewer construction
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
-
heating systems construction
- Credit score:
- Reliable
- Reputation score:
- 3,540
- Employees:
- 8
- Forecast turnover (2025):
- 1,074,652 €
Installation of air conditioning systems in Rapla
air conditioning equipment sales, energy and mineral resources, Commercial equipment and consumables, maintenance and repair of household appliances, air conditioning units, heating, heating solutions, Equipment and machinery, cooling and air conditioning systems, heat pumps, Refrigerating appliances
-
heating
-
heating solutions
-
ground heating
-
air to water heat pumps
-
air conditioning
-
air water heat pumps
-
construction and real estate
-
energy and mineral resources
-
commercial equipment and consumables
-
maintenance and repair of household appliances
-
air conditioning units
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
refrigerating appliances
-
air-to-air heat pumps
-
remont of software, care, packaging
-
remon and care of idukite climic device
-
water cyclic technicals
-
air-air and air-water heat pumps
-
repair, maintenance and installation of heat pumps
-
filling, maintenance and repair of air-conditioning systems for vehicles
-
maintenance and repair of refrigerated vehicles
-
commercial cold technology
-
installation
-
cold technology
-
repair
-
sales
-
maintenance
-
air heat pump
-
repair and maintenance
- Credit score:
- Reliable
- Reputation score:
- 3,440
- Employees:
- 6
- Forecast turnover (2025):
- 2,267,895 €
Building construction works in Kuressaare
high pressure coloring, restoration of heritage conservation objects, Roofs, stone roofs, wood roofs, construction of roof structures, painting works, small warehouses, Industrial Building construction, warehouse rent
-
construction of water and sewerage routes
-
heating systems construction
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
construction of private houses
-
block log construction
-
construction of frame houses
-
roof construction
-
finishing works
-
garden construction
-
restoration of heritage conservation objects
-
roofs
-
stone roofs
-
wood roofs
-
construction of roof structures
-
painting works
-
high pressure coloring
-
wall linings
-
floors
-
small warehouses
-
warehouse rent
-
industrial building construction
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 3,430
- Employees:
- 12
- Forecast turnover (2025):
- 1,266,039 €
Warmth and Comfort, Engineered to Last.
We specialize in the design, construction, and maintenance of heating systems, boiler houses, and water supply networks, ensuring efficient energy use and comfort for our clients.
-
heating
-
heating solutions
-
central heating systems
-
ground heating
-
sewer
-
water supply
-
sewerage
-
sanitation
-
energy and mineral resources
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
thermal equipment
-
boiler house construction
-
heat node solution
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
-
installation of ground heating
-
renewable heating
-
water pipeline installation
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
-
construction services
-
construction of boiler house
-
installation of water pipeline
- Credit score:
- Reliable
- Reputation score:
- 3,420
- Employees:
- 10
- Forecast turnover (2025):
- 569,220 €
Installation of air conditioning systems in Tallinn
heating solutions, Construction, Construction, cooling and air conditioning systems, heat pumps, vrf / vrv, Cold technology, precision air conditioner, air curtains, air humidifiers, air dryers
-
heating solutions
-
water cooling
-
design
-
ground heating
-
design of heating systems
-
air conditioning systems
-
cooling systems
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
vrf / vrv
-
cold technology
-
precision air conditioner
-
air curtains
-
air humidifiers
-
air source heat pumps
-
cooling
-
irrigation
-
indoor climate
-
construction
-
heat pumps
-
delivery of equipment
-
cooling equipment
-
design of ventilation systems
-
refrigerators
-
design of cooling systems
-
komfovent
-
fujitsu
-
irrigation
-
solutions