- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 46
- Forecast turnover (2026):
- 2,613,886 €
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
-
installation of heat pumps and air conditioners
-
water supply and sanitation works
-
heat pumps installation
-
water supply and sanitation works
-
installation of sanitary equipment
-
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
-
sprinkler and firefighting
-
systems design
-
design
-
installation
-
design and installation
-
private houses
-
sanitation
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 6,220
- Employees:
- 15
- Forecast turnover (2026):
- 5,695,411 €
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 of gas installation
-
air to water heat pumps
-
air water heat pumps
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
gas works
-
cooling and air conditioning systems, heat pumps
-
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:
- 4,150
- Employees:
- 14
- Forecast turnover (2026):
- 6,111,215 €
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.
-
air to water heat pumps
-
heat pump installation
-
air / water
-
maintenance of heat pumps
-
air water heat pumps
-
installation of air conditioning systems
-
heat pumps
-
ventilation
-
regular maintenance
-
installation
-
sale and installation of equipment
-
consulting
-
documentation
-
project management
-
heat pump maintenance
-
ventilation systems
-
ground source heat pumps
-
custom heating solutions
-
energy-efficient heating
-
industrial heat pumps
-
cleanroom technology
-
data center cooling equipment
-
heat distribution solutions
-
geothermal collectors
-
solar heating systems
-
heat pump consulting services
-
regular maintenance
-
consultations
-
ground heat
-
industrial
- Credit score:
- Reliable
- Reputation score:
- 3,750
- Employees:
- 6
- Forecast turnover (2026):
- 669,635 €
Installation of air conditioning systems
homect, ventilation, air conditioner, cooling, cooling device, maintenance of cooling equipment, Climate, air conditioning, bag filter, repair of geothermal pump
-
repair of heat pumps
-
air water heat pump
-
air-water
-
air to water heat pumps
-
air-to-air heat pumps
-
heat pump installation
-
air water heat pumps
-
construction and real estate
-
ventilation
-
air conditioner
-
cooling
-
cooling device
-
maintenance of cooling equipment
-
climate
-
air conditioning
-
bag filter
-
repair of geothermal pump
-
vent
-
repair of ventilatory
-
ventilation construction
-
ventilation filters
-
ventilation maintenance
-
air heat pump
-
cooling and air conditioning systems, heat pumps
-
climate control maintenance
-
climate control installations
-
air conditioning units
-
heating solutions
-
repair of heating systems
-
ground source heat pump installation
- Credit score:
- Reliable
- Reputation score:
- 3,510
- Employees:
- 4
- Forecast turnover (2026):
- 348,696 €
Wholesale of water and heating equipment
technical maintenance, Energy, energy and mineral resources, Construction and maintenance of energy systems, Commercial equipment and consumables, central heating systems, heating, heating solutions, Equipment and machinery, Construction
-
construction of gas installation
-
ground source heat pumps
-
air to water heat pumps
-
air heating systems
-
wholesale of water and heating equipment
-
construction and real estate
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
commercial equipment and consumables
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
gas works
-
accumulation tanks
-
spare parts for steam boilers
-
steam equipment
-
boilers
-
energy equipment
-
gas boilers
-
calorifers
-
container boiler houses
-
elements of heating systems
-
design of heating systems
-
modular chimneys
- Credit score:
- Reliable
- Reputation score:
- 3,460
- Employees:
- 8
- Forecast turnover (2026):
- 1,111,189 €
Repair of machinery and equipment
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
-
air to water heat pumps
-
air-to-air heat pumps
-
air-air and air-water heat pumps
-
repair, maintenance and installation of heat pumps
-
repair
-
air water heat pumps
-
repair of heat pumps
-
construction and real estate
-
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
-
ground heating
-
remont of software, care, packaging
-
remon and care of idukite climic device
-
water cyclic technicals
-
filling, maintenance and repair of air-conditioning systems for vehicles
-
maintenance and repair of refrigerated vehicles
-
commercial cold technology
-
installation
-
cold technology
-
air conditioning
-
sales
-
maintenance
-
air heat pump
- Credit score:
- Reliable
- Reputation score:
- 3,460
- Employees:
- 9
- Forecast turnover (2026):
- 1,020,812 €
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
-
installation of gas boiler
-
construction of gas installation
-
hot water boilers
-
heat pumps
-
heatpump
-
repair
-
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 works
-
accumulation tanks
-
room thermostats
-
gas condensation boilers
-
solar systems
-
handling of gas boilers
-
maintenance of boilers
-
warranty repair
-
setup
-
accidents and challenges 24h
-
advice on the construction of heating systems
-
gas boiler spare parts
-
vitocal
- Credit score:
- Reliable
- Reputation score:
- 3,420
- Employees:
- 5
- Forecast turnover (2026):
- 244,103 €
Other non-specialised retail sale
heating solutions, Construction of gas installation, gas works, Pressure equipment works, Gas construction, Gas boilers, Gas heating systems, Gas equipment, Sales of gas equipment, Construction of gas pipelines
-
gas water heaters
-
installation and repair of gas equipment
-
installation of floor heating and radiators
-
installation of heat pumps
-
installation of air conditioning systems
-
heating solutions
-
construction of gas installation
-
gas works
-
pressure equipment works
-
gas construction
-
gas boilers
-
gas heating systems
-
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
-
repair of heating systems
-
heat supply
-
heat automation
-
gas
-
floor heating
-
regulators
-
chimneys
-
collectors
-
floor heating automation
-
construction and maintenance of boilers
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 426,649 €
Installation of air conditioning systems
post-installation maintenance, heating system installation, Construction, fire safety, Construction, Inspection and maintenance, Design, construction and maintenance of fire safety, heating solutions, drainage pipelines construction, cooling systems installation
-
water pumping
-
heat pumps
-
pumps
-
heat pumps installation
-
installation of air conditioning systems
-
construction and real estate
-
general and home services
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
heating solutions
-
construction and real estate services
-
cooling systems installation
-
drainage pipelines construction
-
heating system installation
-
water and sewage system construction
-
sprinkler system installation
-
general home services
-
fire safety design and maintenance
-
firefighting water systems
-
sanitary engineering and installation
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
- Credit score:
- Borderline
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 292,317 €
Pipeline and heating installation
Installation of heating piping, Installation of water supply line, Installation of tanks and septic tanks, Dishwasher installation, Boiler Installation, Radiator Installation, Installation of air-water heat pumps, San Technical Works, Waterworks works, Sewer pipe replacement
-
installation of water supply line
-
installation of air-water heat pumps
-
installation of hot water boilers
-
water supply and sewerage
-
installation of piping, heating and air conditioning systems
-
installation and maintenance of heat exchangers
-
repair
-
maintenance
-
installation of heating piping
-
installation of tanks and septic tanks
-
dishwasher installation
-
boiler installation
-
radiator installation
-
san technical works
-
waterworks works
-
sewer pipe replacement
-
water pipe replacement
-
private house construction
-
building and renovation
-
sewerage pipelines installation
-
climate control installations
-
heating solutions
-
installation of tanks
-
warm-up work
-
plumbing services
-
installation of boilers
-
general construction
-
electrical works
-
construction preparation
-
air conditioner installation
- Credit score:
- Reliable
- Reputation score:
- 3,190
- Employees:
- 5
- Forecast turnover (2026):
- 905,120 €
Installation of air conditioning systems
ventilation, Ventilation work, ventilation construction, ventilation system regulation, consultations, ventilation work in private houses, ventilation work in apartment buildings, Measurement, regulation, Installation
-
installation
-
control of equipment
-
change of filters
-
heat
-
roof
-
repair
-
roofs
-
installation of air conditioning systems
-
ventilation
-
ventilation work
-
ventilation construction
-
ventilation system regulation
-
consultations
-
ventilation work in private houses
-
ventilation work in apartment buildings
-
measurement
-
regulation
-
materials
-
measurements
-
ventilation systems
-
planning
-
layout
-
management systems
-
high quality materials
-
indoor climate
-
the facade
-
customers
-
solutions
-
insulation
-
facades
- Credit score:
- Reliable
- Reputation score:
- 3,160
- Employees:
- 5
- Forecast turnover (2026):
- 929,609 €
Pipeline and heating installation
Service, Construction, Construction, cooling and air conditioning systems, heat pumps, air conditioning systems, climate control maintenance, climate control equipment sale, climate control installations, air conditioning units, ground source heat pumps
-
sale and installation of ground heat pumps
-
air to water heat pumps
-
air-to-air heat pumps
-
air source heat pumps
-
heat pumps installation
-
construction and real estate
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
climate control maintenance
-
climate control equipment sale
-
climate control installations
-
air conditioning units
-
ground source heat pumps
-
ventilation equipment sales
-
installation of ventilation equipment
-
repair of ventilation equipment
-
ventilation work
-
air heating systems
-
sale and consultation of recombinant pumps
-
service and care of software papers
-
protection and care of ventilation-systems
-
precision and care of question systems
-
cleaning of ventilation
-
protection of characteristics
-
sales
-
consultation
-
installation
-
fire standards
- Credit score:
- Reliable
- Reputation score:
- 3,160
- Employees:
- 9
- Forecast turnover (2026):
- 1,152,915 €
Installation of air conditioning systems
heating solutions, Construction, Construction, cooling and air conditioning systems, heat pumps, vrf / vrv, Cold technology, precision air conditioner, air curtains, air humidifiers, air dryers
-
cooling and air conditioning systems, heat pumps
-
water cooling
-
air source heat pumps
-
heat pumps
-
air society pumbas
-
installation of air conditioning systems
-
heating solutions
-
construction
-
construction
-
vrf / vrv
-
cold technology
-
precision air conditioner
-
air curtains
-
air humidifiers
-
design
-
ground heating
-
design of heating systems
-
cooling
-
irrigation
-
indoor climate
-
air conditioning systems
-
construction
-
cooling systems
-
delivery of equipment
-
cooling equipment
-
design of ventilation systems
-
refrigerators
-
design of cooling systems
-
komfovent
-
fujitsu
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 3
- Forecast turnover (2026):
- 93,469 €
Installation of sanitary equipment
heating solutions, heat pumps, sanitary technical works, Ground heating systems, installation of air conditioners, construction services, Renovation work, Installation of garden houses, climate control maintenance, ground heating systems
-
installation of air conditioners
-
heat pumps
-
air source heat pumps
-
water systems
-
installation of systems
-
construction and real estate
-
general and home services
-
sanitary technical works
-
ground heating systems
-
construction services
-
renovation work
-
installation of garden houses
-
climate control maintenance
-
ground heating systems
-
radiant floor heating systems
-
ventilation systems
-
rebuilding
-
bathroom renovation
-
kitchen renovation
-
construction
-
radiator heating
-
split air conditioners
-
multi-split systems
-
new construction
-
heating solutions
-
sewage
-
installation
-
activities
-
climate control equipment
-
customers
- Credit score:
- Reliable
- Reputation score:
- 3,030
- Employees:
- 5
- Forecast turnover (2026):
- 894,215 €
Installation of air conditioning systems
energy and mineral resources, heating solutions, mineral resources and natural resources, Soil Machines, Construction, Construction, installation of ground heat pumps, excavation, sale and packaging of revease households/septics, central systems
-
installation of ground heat pumps
-
water supply
-
ground source heat pumps
-
water supply
-
installation of ground heat pump
-
installation of air conditioning systems
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
soil machines
-
construction
-
construction
-
excavation
-
sale and packaging of revease households/septics
-
central systems
-
disease and canalisation
-
topical study
-
heat nodes and boiler houses
-
maintenance work
-
sale and packaging of review households/septics
-
diamond drilling
-
cannulation plumbing
-
tanks and waste water systems
-
central heating
-
heat nodes
-
boiler houses
-
sewerage
-
installation
-
drilling openings
-
plumbing services
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 9
- Forecast turnover (2026):
- 1,068,340 €
Pipeline and heating installation
septic systems installation, energy and mineral resources, central heating systems, heating, heating solutions, Equipment and machinery, Construction, Construction, climate control installations, Repair of heating systems
-
climate control installations
-
repair of heating systems
-
ground source heat pumps
-
air to water heat pumps
-
heat pumps
-
heat pump
-
washing of heating systems
-
construction and real estate
-
energy and mineral resources
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
underfloor heating
-
radiant floor heating systems
-
radiator heating
-
tubes
-
heating system
-
maintenance
-
radiant floor heating
-
heating solution
-
economical
-
installation
-
repair
-
tartu
-
tallinn
-
sewerage
-
water and sewerage
- Credit score:
- Neutral
- Reputation score:
- 2,970
- Employees:
- 7
- Forecast turnover (2026):
- 958,569 €
Warmth for Today, Sustainability for Tomorrow!
We specialize in offering high-quality air-to-water and geothermal heat pumps.
-
air source heat pumps
-
air water heat pump
-
air to water heat pumps
-
heat pump installation
-
air to water heat pump
-
air water heat pumps
-
heat pumps
-
geothermal pumps
-
heat pump maintenance
-
heating solutions
-
ground source heat pumps
-
inverter heat pumps
-
climate solutions
-
energy efficient heating
-
lhv financing options
-
alpha innotec heat pumps
-
daikin altherma heat pumps
-
cop efficiency rating
-
residential heat pumps
-
low temperature operation heat pumps
-
heating systems
-
green technology
-
energy efficient options
-
heat pump
-
climate control equipment
-
insulation work
-
maintenance
-
planning
-
accessories
-
air heat pump maintenance
- Credit score:
- Borderline
- Reputation score:
- 2,890
- Employees:
- 10
- Forecast turnover (2026):
- 1,572,028 €
A&O HOLDING AVALEHT | A&O Holding
Construction, Construction, heating solutions, administrative service, data security, Maintenance service, emergency repair, sanitary technical works, bucket and excavation work, cleaning service
-
air to water heat pumps
-
sewerage and household water installation work
-
sewer installation work
-
installation of septic tanks and tanks
-
installation of tanks and septic tanks
-
installation of sanitary equipment
-
construction
-
construction
-
heating solutions
-
administrative service
-
data security
-
maintenance service
-
emergency repair
-
sanitary technical works
-
bucket and excavation work
-
cleaning service
-
repair service
-
security service
-
energy management
-
accounting
-
technosystem emergency repairs
-
elimination of sewerage blockages
-
milling work for in-house ducts
-
detection of leaks in various pipelines
-
elimination of blockages
-
milling works for ducts
-
detection of pipe leaks
-
radiators
-
septics and tanks
-
consulting service
- Credit score:
- Reliable
- Reputation score:
- 2,880
- Employees:
- 2
- Forecast turnover (2026):
- 219,653 €
Installation of air conditioning systems
air heat pumps sales, installation of air heat pumps, cleaning and maintenance of air heat pumps, heating and cooling equipment maintenance, heating and cooling solutions for homes, cooling equipment maintenance, air heat pump maintenance, climate control systems, heating equipment maintenance, air heat pump sales
-
air heat pumps sales
-
installation of air heat pumps
-
cleaning and maintenance of air heat pumps
-
air heat pump installation
-
sale of air heat pumps
-
air-water heat pump installation
-
repair of heat pumps
-
heating and cooling equipment maintenance
-
heating and cooling solutions for homes
-
cooling equipment maintenance
-
air heat pump maintenance
-
climate control systems
-
heating equipment maintenance
-
air heat pump sales
-
energy-efficient heating
-
residential cooling systems
-
hvac services
-
residential heating systems
-
home heating solutions
-
sustainable cooling solutions
-
home cooling solutions
-
energy-efficient cooling
-
maintenance of heating and cooling equipment
-
heating and cooling solutions for homes
-
air-water and geothermal pump systems
-
reconstruction of the technical hubs of the housing associations
-
heating, ventilation and air conditioning services
-
ground heat pump installation
-
maintenance of heat pumps
-
renewal of heat assemblies
- Credit score:
- Reliable
- Reputation score:
- 2,870
- Employees:
- 3
- Forecast turnover (2026):
- 200,946 €
Installation of sanitary equipment
installation of heating piping, heating equipment maintenance, structure of the heating system, installation of heating system, maintenance of heating system, installation of heating equipment, Maintenance of heating equipment, installation, Construction, repair
-
air-water
-
air-water systems
-
installation of heating pipes
-
installation of heating systems
-
heating installation
-
installation of heating system
-
installation of heating equipment
-
maintenance
-
repair
-
ground heating
-
plumbing services
-
heating solutions
-
repair of heating pipes
-
maintenance of heating piping
-
construction of a heating pipeline
-
repair of heating systems
-
construction of heating systems
-
heating equipment maintenance
-
structure of the heating system
-
maintenance of heating system
-
maintenance of heating equipment
-
installation of heating piping
-
repair of heating piping
-
installation
-
construction
-
installation of sanitary equipment