- Credit score:
- Reliable
- Reputation score:
- 6,190
- Employees:
- 15
- Forecast turnover (2025):
- 5,895,277 €
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
-
air water heat pumps
-
accumulation tanks
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
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).
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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
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 6
- Forecast turnover (2025):
- 3,729,910 €
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
-
water supply
-
sanitation
-
installation of radiant floor heating
-
installation of soil collector
-
maintenance of heat pumps
-
water tanks
-
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
-
cooling
- Credit score:
- Borderline
- Reputation score:
- 4,770
- Employees:
- 18
- Forecast turnover (2025):
- 3,401,041 €
Construction and Maintenance You Can Always Rely On
The main activities of our company are the repair and maintenance of technological equipment, the production of metal structures, and assembly services. We provide services in both industrial and energy solutions, being your reliable partner in the field of repair and construction.
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production of pressure tanks
-
rent of labour
-
production and installation of pressure tanks
-
installation of water pipelines and sewer networks
-
manufacture of metal structures
-
automated control systems
-
metal industry
-
technological lines
-
technological equipment
-
construction
-
device work
-
construction
-
machinework
-
pressure equipment works
-
welding work
-
metal structures
-
maintenance of technological equipment
-
repair services for industrial machinery
-
maintenance of refractory structures
-
repair readiness of critical equipment
-
making metal frames
-
welding work and locksmith assembly work
-
painting and finishing works
-
construction of communication and electrical networks
-
lifting services and assembly
-
project management services
-
design and development
-
production and painting
-
construction and assembly
- Credit score:
- Reliable
- Reputation score:
- 3,840
- Employees:
- 6
- Forecast turnover (2025):
- 1,020,838 €
Installation of sanitary equipment
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
-
sanitary equipment installation
-
sanitation
-
septic tanks
-
installation of water floor heating
-
installation of sanitary equipment
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
construction
-
plumbing services
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 5
- Forecast turnover (2025):
- 805,542 €
Energizing Progress, Constructing Reliability.
We specialize in the construction and maintenance of gas and heating systems, utilizing certified welding processes and offering expert insulation services for a variety of equipment and pipelines.
-
water supply pipelines
-
insulation works for tanks, boilers, boilers, warm-up nodes, chimneys
-
gas installation experts
-
water pipeline installation
-
installation
-
equipment
-
construction and real estate
-
building and finishing materials
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
construction
-
construction
-
gas works
-
pressure equipment works
-
construction of heating systems
-
steam piping
-
warmth nodes
-
boiler houses
-
gas systems
-
sound insulation of equipment
-
pressure pipelines
-
district heating pipelines
-
process pipelines
-
natural gas and liquefied gas installations
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 9
- Forecast turnover (2025):
- 966,856 €
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
-
heating
-
installation of gas boiler
-
construction of gas installation
-
hot water boilers
-
accumulation tanks
-
installation
-
installation of air conditioning systems
-
energy and mineral resources
-
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
-
room thermostats
-
gas condensation boilers
-
solar systems
-
heat pumps
-
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
-
heatpump
-
vitocal
- Credit score:
- Reliable
- Reputation score:
- 3,260
- Employees:
- 4
- Forecast turnover (2025):
- 559,016 €
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
-
heating
-
audit of construction works
-
construction of gas installation
-
accumulation tanks
-
water boilers
-
air to water heat pumps
-
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 solutions
-
equipment and machinery
-
construction
-
construction
-
expert assessment of building design documentation
-
gas works
-
spare parts for steam boilers
-
steam equipment
-
boilers
-
energy equipment
-
gas boilers
-
calorifers
-
container boiler houses
-
elements of heating systems
-
design of heating systems
-
ground source heat pumps
-
modular chimneys
- Credit score:
- Reliable
- Reputation score:
- 3,230
- Employees:
- 7
- Forecast turnover (2025):
- 278,886 €
Construction of wells
drilling of underground heating wells, drilling of garden pole holes, water lifting equipment installation, septic tanks sale and installation, drilling wells and construction of water trails, drilling holes in ground heat piles, installation of water lifting equipment, installation of water lifting equipment, drilling ground contours, land heating wells drilling
-
deep water pumps sale and installation
-
water lifting equipment installation
-
septic tanks sale and installation
-
installation of water lifting equipment
-
installation of water lifting equipment
-
hydrogeological works
-
drilling wells
-
machine park
-
construction of water trails
-
design of wells
-
elimination of wells
-
drilling of garden post holes
-
drilling holes in geothermal piles
-
special purpose boreholes drilling
-
drilling of ground contours
-
land heating wells drilling
-
drilling of garden pole holes
-
drilling wells and construction of water trails
-
drilling holes in ground heat piles
-
drilling of underground heating wells
-
drilling of special purpose wells
-
drilling ground contours
-
construction of wells
- Credit score:
- Borderline
- Reputation score:
- 3,230
- Employees:
- 5
- Forecast turnover (2025):
- 1,942,513 €
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
-
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
-
fast and high-quality installation
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2025):
- 303,337 €
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
-
septic tanks and biopurifiers installation
-
water pumping
-
septic tanks
-
sanitation
-
sewerage
-
installation of septic tanks and bio-cleaners
-
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
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
- Credit score:
- Reliable
- Reputation score:
- 3,180
- Employees:
- 5
- Forecast turnover (2025):
- 747,552 €
Construction of sewer lines
Sewer accessories, Tanks, Tubes, Trackwork, Water supply, Sewerage, Rainwater Pipeline, Pumps and tanks, construction of the foundation, transport service
-
tanks
-
sewerage
-
pumps and tanks
-
water supply and water pipelines
-
collection and drainage of storm water
-
collection and drainage of rainwater
-
sewer accessories
-
tubes
-
trackwork
-
water supply
-
rainwater pipeline
-
construction of the foundation
-
transport service
-
crawler excavator rental
-
pumps
-
foundations
-
carriage service multilift by car
-
sewerage and sewers
-
soil works and land improvement
-
preparation of foundations
-
underlying
-
roads and parking lots
-
machine rental
-
building materials transport
-
soil work
-
water supply
-
precipitation water pipeline
-
soilwork
-
transport service with multilift car
-
rental of a crawler excavator
- Credit score:
- Risky
- Reputation score:
- 3,140
- Employees:
- 5
- Forecast turnover (2025):
- 467,133 €
Building Dreams, Constructing Realities!
We specialize in construction work, building construction, and finishing works.
-
floor heating installation
-
foundation
-
installation of drinking water pipelines
-
construction of water tanks and pumping stations
-
detection of water leaks
-
installation of ducting pipelines
-
detection and repair of water leaks
-
construction work
-
building construction work
-
finishing works
-
interior finishing works
-
general building work
-
construction works planning
-
construction project management
-
construction services
-
exterior construction work
-
supervision of construction works
-
building construction services
-
construction work contractors
-
commercial construction work
-
building renovation services
-
construction industry
-
residential construction work
-
construction finishing services
-
interior finishing
-
maintenance work
-
roofing work
-
the foundation
-
building construction work
-
project management
- Credit score:
- Reliable
- Reputation score:
- 3,030
- Employees:
- 9
- Forecast turnover (2025):
- 1,304,142 €
Construction of sewer lines
sanitation, construction of pipe pipe, establishment of fire water storage facilities, construction of pumping stations, construction of jars, construction of sewerage system, construction firm, handling, sewer system construction, sanitation services
-
construction of public water supply
-
sewer works
-
water supply
-
installation of water and waste water tanks
-
establishment of fire water storage facilities
-
sanitation
-
installation
-
construction of storm water pipeline
-
construction
-
construction
-
pipes
-
seated fields
-
reservoirs
-
pumps
-
sewer systems
-
in-plot water supply
-
oil and fat trappers
-
construction of drainage pipelines
-
rainwater pipeline
-
establishment of seepage fields
-
construction of pipe pipe
-
construction of pumping stations
-
construction of jars
-
construction of sewerage system
-
construction firm
-
handling
-
renovation
-
building and renovation
-
sanitation services
-
sewer system construction
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 9
- Forecast turnover (2025):
- 1,306,516 €
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
-
repair of heating systems
-
air to water heat pumps
-
installation
-
sewerage
-
water and sewerage
-
washing of heating systems
-
septic tanks
-
construction and real estate
-
energy and mineral resources
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
climate control installations
-
ground source heat pumps
-
underfloor heating
-
radiant floor heating systems
-
radiator heating
-
tubes
-
heating system
-
maintenance
-
radiant floor heating
-
heating solution
-
economical
-
repair
-
tartu
-
heat pumps
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 2,970
- Employees:
- 4
- Forecast turnover (2025):
- 668,225 €
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
-
tanks and waste water systems
-
sewerage
-
sanitation
-
septic tanks
-
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
-
water supply
-
cannulation plumbing
-
ground source heat pumps
-
central heating
-
heat nodes
-
boiler houses
-
installation
-
drilling openings
- Credit score:
- Reliable
- Reputation score:
- 2,960
- Employees:
- –
- Forecast turnover (2025):
- –
Maintenance and maintenance of the landscape
outbuilding of external sewerage and water mains, container rental, excavation with 8.6 tonnes of excavator, construction of roads and sites, Installation of septic tanks and bio-cleaners, installation of a ground heating collector, material sales and transport, the multilift truck, landscaping, road repair
-
outbuilding of external sewerage and water mains
-
installation of septic tanks and bio-cleaners
-
water pipeline installation
-
construction of external and water mains
-
construction of external terraces and water mains
-
container rental
-
excavation with 8.6 tonnes of excavator
-
construction of roads and sites
-
installation of a ground heating collector
-
material sales and transport
-
the multilift truck
-
landscaping
-
road repair
-
insulation of the foundation
-
digging a pond
-
rooting of stumps
-
external sewerage construction
-
bio-cleaners installation
-
landscaping services
-
septic tank installation
-
construction material transport
-
container rental services
-
road construction contractors
-
multilift truck services
-
excavation services 8.6 ton excavator
-
site construction services
-
ground heating collector installation
-
road repair services
-
foundation insulation services
-
pond digging services
- Credit score:
- Reliable
- Reputation score:
- 2,950
- Employees:
- 8
- Forecast turnover (2025):
- 915,248 €
Construction of sewer lines
Construction of sewerage lines, sanitation, Building, Installation, road construction, landscaping, plumbing services, site and road construction, execution work, septic systems installation
-
installation of internal tracks
-
installation of water pipes
-
installation of sewage pipes
-
tanks
-
sanitation
-
septic tanks
-
water and sewage construction
-
excavation and filling works
-
drainage construction
-
elimination of blockages
-
building and maintenance of lawns
-
soil work services
-
maintenance of roads
-
trackwork
-
pumps
-
sewerage routes
-
the excavation
-
building
-
installation
-
road construction
-
landscaping
-
plumbing services
-
construction of sewerage lines
-
pipework construction
-
septic systems installation
-
execution work
-
site and road construction
-
construction of sewer pipelines
-
construction of sewer lines
- Credit score:
- Reliable
- Reputation score:
- 2,920
- Employees:
- 7
- Forecast turnover (2025):
- 552,081 €
Installation of sanitary equipment
bio-cleaners installation, Construction of waterways, Construction, Construction, Emergency work, Drainage systems, Construction of sewerage system, Construction of sewerage systems, sewerage pipelines installation, Construction of sewerage lines
-
construction of waterways
-
construction of water trails
-
installation of stone parquet
-
installation of curbs
-
installation of water measuring nodes
-
septic tanks
-
construction and real estate
-
general and home services
-
construction
-
construction
-
emergency work
-
drainage systems
-
construction of sewerage system
-
construction of sewerage systems
-
sewerage pipelines installation
-
construction of sewerage lines
-
construction of water measuring nodes
-
water supply and repair of sewers
-
water supply and construction of sewerage lines
-
external sewerage construction
-
excavation work
-
preparatory work
-
rainwater, drainage pumping stations
-
construction of water, sewerage pipelines
-
septic systems installation
-
demolition services
-
construction of drainage pipes
-
construction and cleaning of drainage ditches
-
water and sewage system construction
-
soil work
- Credit score:
- Reliable
- Reputation score:
- 2,820
- Employees:
- 2
- Forecast turnover (2025):
- 204,150 €
Construction of wells
well accessories, mineral resources and natural resources, Drilling wells, manufacture of cell wells, well location determination, construction of sewerage wells, installation of septic tanks, construction of drainage wells, construction of sewerage lines and suction areas, drilling of masts, posts, foundation holes
-
installation of septic tanks
-
construction of water trails
-
installation of pump and hydrofor
-
construction of sewerage wells and installation of septic tanks
-
sewer pits and septic tanks
-
construction of water trails
-
septic tanks
-
sewer wells and septic tanks
-
well accessories
-
mineral resources and natural resources
-
drilling wells
-
manufacture of cell wells
-
well location determination
-
construction of sewerage wells
-
construction of drainage wells
-
construction of sewerage lines and suction areas
-
drilling of masts, posts, foundation holes
-
sale of concrete elements
-
cleaning and repair of wells
-
mineral resources
-
sewerage lines construction
-
septic systems installation
-
natural resources
-
well cleaning services
-
drilling wells services
-
cell wells manufacturing
-
sewerage wells construction
-
drainage wells construction
-
suction areas construction
-
foundation holes drilling
- Credit score:
- Borderline
- Reputation score:
- 2,800
- Employees:
- 4
- Forecast turnover (2025):
- 259,341 €
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 tanks and septic tanks
-
installation of air-water heat pumps
-
installation of tanks
-
installation of hot water boilers
-
water supply and sewerage
-
installation of heating piping
-
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
-
warm-up work
-
installation of piping, heating and air conditioning systems
-
plumbing services
-
installation of boilers
-
general construction
-
electrical works
-
construction preparation
-
air conditioner installation
-
installation of water and sewerage systems
-
resolution of water supply problems
-
cleaning of pipes and removal of blockages