- Credit score:
- Reliable
- Reputation score:
- 31,270
- Employees:
- 137
- Forecast turnover (2026):
- 163,938,461 €
We create a complete living environment!
The construction company Nordecon AS, founded in 1989, has grown to become one of the largest construction groups in Estonia.
-
maintenance of public roads
-
making of traffic management projects
-
repair
-
construction of facilities
-
a
-
construction of buildings
-
construction of warehouses
-
building construction works
-
construction
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
geodesic services
-
shadow production process
-
maidla production
-
design
-
investing services
-
engineering
-
heritage conservation
-
fire safety
-
construction
-
expert assessment of building design documentation
-
construction research
-
inspection and maintenance
-
rental workforce mediation
-
design, construction and maintenance of fire safety
-
terraces
-
apartment buildings
-
contact information
-
health trail
- Credit score:
- Reliable
- Reputation score:
- 5,360
- Employees:
- 22
- Forecast turnover (2026):
- 4,792,743 €
Comprehensive solutions for technical systems
HEARUM offers energy-efficient and coordinated technical system solutions for buildings. We help bring together heating, ventilation, cooling, water supply and electrical systems.
- Credit score:
- Reliable
- Reputation score:
- 4,970
- Employees:
- 7
- Forecast turnover (2026):
- 4,601,429 €
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
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ventilation
-
sewerage
-
water supply
-
installation of radiant floor heating
-
installation of soil collector
-
maintenance of heat pumps
-
water tanks
-
pipeline and heating installation
-
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:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 41
- Forecast turnover (2026):
- 1,873,751 €
J.V.H. Production
assembly of equipment for energy objects, assembly of metal structures, repair and replacement of heat supply lines, assembly of pipelines and bracket fittings of different definitions, assembly and repair works, metal structures installation, technical maintenance services, environmental protection in construction, energy equipment assembly services, heat supply lines repair
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assembly of metal structures
-
assembly of pipelines and bracket fittings of different definitions
-
pipeline assembly services
-
installation of water supply pipelines
-
renovation of gas pipelines
-
installation of air conditioning systems
-
assembly of equipment for energy objects
-
repair and replacement of heat supply lines
-
assembly and repair works
-
technical maintenance services
-
environmental protection in construction
-
energy equipment assembly services
-
heat supply lines repair
-
bracket fittings installation
-
industrial repair works
-
estonia engineering services
-
narva assembly company
-
eu subcontracting services
-
marine vessels repair
-
exhaust gas cleaning systems
-
quality assembly works
-
repair of power plant equipment
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power stations
-
gas stations
-
cooling systems
-
ventilation systems
-
installation of steel structures
-
structural repairs
-
on-site welding
-
construction of platforms and towers
- Credit score:
- Reliable
- Reputation score:
- 3,980
- Employees:
- 24
- Forecast turnover (2026):
- 1,231,478 €
Building Your Future, Constructing Excellence!
We specialize in general construction and repair works, offering comprehensive 'keys to the hands' construction solutions.
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keys to the hands of construction
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installation of bulk wool
-
renovation and restoration
-
a
-
renovation
-
renovation of farmhouse
-
general construction and repair works
-
transport work
-
lifting work
-
excavation work
-
finishing works
-
indoor building work
-
exterior construction works
-
keys to construction
-
lifting and excavation
-
upgrading works
-
heating solutions
-
insulation solutions
-
project management
-
transport and logistics
-
residential building
-
commercial construction
-
industrial projects
-
building
-
more information
-
industrial buildings
-
question
-
the keys
-
the general contractor
-
island land
- Credit score:
- Reliable
- Reputation score:
- 3,850
- Employees:
- 6
- Forecast turnover (2026):
- 495,410 €
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
-
sewerage
-
renovation
-
repair
-
plumbing
-
water and sewerage
-
installation of water floor heating
-
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
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
installation
-
floor
-
sewer system
-
heating system
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 9
- Forecast turnover (2026):
- 1,168,204 €
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
-
installation of water and waste water tanks
-
rainwater pipeline
-
renovation
-
building and renovation
-
construction of storm water pipeline
-
construction
-
construction
-
construction of public water supply
-
sewer works
-
water supply
-
pipes
-
seated fields
-
reservoirs
-
pumps
-
sewer systems
-
in-plot water supply
-
oil and fat trappers
-
construction of drainage pipelines
-
establishment of seepage fields
-
construction of pipe pipe
-
establishment of fire water storage facilities
-
construction of pumping stations
-
construction of jars
-
construction of sewerage system
-
construction firm
-
handling
-
sanitation
-
installation
-
sanitation services
-
sewer system construction
- Credit score:
- Borderline
- Reputation score:
- 3,670
- Employees:
- 17
- Forecast turnover (2026):
- 1,558,568 €
Building construction works
Foundations, plaster facades, concrete works, concrete services, Concrete buildings, concrete grinding, Construction, Construction, building and renovation, roofing and cladding
-
building and renovation
-
roofing and cladding
-
roofing
-
update
-
renovation work of private houses
-
renovation
-
repair
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
concrete services
-
concrete buildings
-
concrete grinding
-
construction
-
construction
-
masonry services
-
concrete works
-
foundations
-
terraces
-
exchange
-
installation
-
excavation work
-
foundation
-
interior finishing
-
farmhouse
-
private house requiring repair
-
creatively
-
small
-
voluminous
-
small repairs
- 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 heating piping
-
installation of water supply line
-
installation of air-water heat pumps
-
building and renovation
-
installation of hot water boilers
-
water supply and sewerage
-
repair
-
pipeline and heating installation
-
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
-
sewerage pipelines installation
-
climate control installations
-
heating solutions
-
installation of tanks
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- –
- Forecast turnover (2026):
- 84,543 €
Flowing with Quality, Sealed with Trust
We specialize in a comprehensive array of plumbing services, from urgent repairs to routine maintenance, ensuring efficient water systems and heating for homes and businesses.
-
elimination of sewerage blockages
-
installation and exchange of water meters
-
installation of water filters
-
exchange of water filters
-
sealing of water meter
-
elimination of water system accidents
-
a
-
radiator installation
-
radiators replacement
-
boiler cleaning
-
boiler replacement
-
boiler installation
-
installation of sink
-
sink installation
-
replacement of mixers and sinks
-
installation of faucets
-
exchange of faucets and taps
-
installation of sewage pipes
-
repair of sewage pipes
-
santechnical works
-
water meter change
-
installation of toilet
-
radiator washout
-
sewer pipes
-
plumbers
-
shower installation
-
emergency challenges
-
dishwasher installation
-
elimination of accidents in sewerage systems
-
professional radiator 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
-
control of equipment
-
change of filters
-
roof
-
roofs
-
pipes
-
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
-
materials
-
measurements
-
ventilation systems
-
planning
-
layout
-
management systems
-
high quality materials
-
indoor climate
-
heat
-
the facade
-
customers
-
repair
-
solutions
-
insulation
- 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
-
air to water heat pumps
-
service and care of software papers
-
cleaning of ventilation
-
construction of systems
-
repair
-
pipeline and heating 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
-
sale and installation of ground heat pumps
-
ventilation equipment sales
-
installation of ventilation equipment
-
repair of ventilation equipment
-
ventilation work
-
air-to-air heat pumps
-
air heating systems
-
air source heat pumps
-
sale and consultation of recombinant pumps
-
protection and care of ventilation-systems
-
precision and care of question systems
-
protection of characteristics
-
sales
-
consultation
- 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
-
repair of heating systems
-
air to water heat pumps
-
repair
-
water and sewerage
-
washing of heating systems
-
pipeline and heating installation
-
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
-
installation
-
tartu
-
heat pumps
-
tallinn
-
heat pump
- Credit score:
- Borderline
- Reputation score:
- 2,940
- Employees:
- 6
- Forecast turnover (2026):
- 409,994 €
Building construction works
heating systems, General construction and repair works, building finishing works, San. technical works, Water supply and sewerage, construction services, water supply installation, general construction services, sanitary technical services, residential construction services
-
water supply installation
-
wall construction
-
development of infrastructure
-
internal renovation works
-
construction of walls
-
infrastructure development
-
internal renovation work
-
plumbing installation
-
water treatment
-
building construction firms
-
general construction and repair works
-
san. technical works
-
water supply and sewerage
-
construction services
-
general construction services
-
sanitary technical services
-
residential construction services
-
plumbing and heating services
-
commercial construction services
-
sewerage system services
-
repair works contractors
-
building contractors
-
construction and maintenance services
-
sanitary and plumbing contractors
-
civil engineering companies
-
water infrastructure construction
-
pipework
-
electrical works
-
foundation construction
-
building construction
- Credit score:
- Reliable
- Reputation score:
- 2,920
- Employees:
- 4
- Forecast turnover (2026):
- 103,022 €
Building construction works
construction and installation, renovation of buildings, Kimmitroof, construction of the chimney roof, Construction, Heritage conservation, Construction, fang roofs, sindel roofs, Loading roofs
-
renovation of buildings
-
construction of the chimney roof
-
renovation
-
restoration
-
roofs
-
roof
-
update
-
roof
-
roofing
-
construction and real estate
-
kimmitroof
-
construction
-
heritage conservation
-
construction
-
fang roofs
-
sindel roofs
-
loading roofs
-
table roofs
-
general construction work
-
log buildings construction
-
rebuilding
-
reconstruction
-
log houses
-
general construction
-
the facade
-
rafters
-
roof construction
-
sweden
-
wood roofs
-
building permit
- 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
-
elimination of sewerage blockages
-
detection of leaks in various pipelines
-
elimination of blockages
-
detection of pipe leaks
-
air to water heat pumps
-
sewerage and household water installation work
-
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
-
milling work for in-house ducts
-
milling works for ducts
-
radiators
-
septics and tanks
-
consulting service
-
fast and high-quality installation
-
design of the apartment
-
construction and repair work
-
performance of electrical works
- Credit score:
- Reliable
- Reputation score:
- 2,860
- 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
-
repair of heating pipes
-
construction of a heating pipeline
-
repair of heating systems
-
installation of heating piping
-
repair
-
ground heating
-
plumbing services
-
heating solutions
-
installation of heating pipes
-
maintenance of heating piping
-
installation of heating systems
-
construction of heating systems
-
heating installation
-
heating equipment maintenance
-
structure of the heating system
-
installation of heating system
-
maintenance of heating system
-
installation of heating equipment
-
maintenance of heating equipment
-
repair of heating piping
-
maintenance
-
installation
-
construction
-
installation of sanitary equipment
- Credit score:
- Borderline
- Reputation score:
- 2,850
- Employees:
- 6
- Forecast turnover (2026):
- 1,384,942 €
Pipeline and heating installation
ventilation maintenance, cooling, sprinkler, irrigation and drying, heating maintenance, boiler house maintenance, Sewerage, irrigation, SPECIAL WORKS, heating
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
ventilation
-
water supply and sewerage
-
sewerage
-
pipeline and heating installation
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
boiler houses
-
heating
-
cooling
-
sprinkler
-
irrigation and drying
-
heating maintenance
-
boiler house maintenance
-
ventilation maintenance
-
maintenance
-
tallinn
-
special works
-
irrigation
- Credit score:
- Reliable
- Reputation score:
- 2,840
- Employees:
- 2
- Forecast turnover (2026):
- 144,333 €
Pipeline and heating installation
boiler maintenance, pipeline and heating installation, installation of pipes, repair of water systems, installation of heating systems, bathroom renovation, plumbing services, control and cleaning of ducts, installation of equipment, System maintenance
-
pipeline installation
-
water and sewerage works
-
repair of water and sewerage pipes
-
installation of water and sewerage pipes
-
repair of water systems
-
bathroom renovation
-
transport and courier services
-
all different pipework
-
shower angle installation
-
installation of the sink
-
heating equipment installation
-
repair of heating pipes
-
installation of water and sewerage equipment
-
installation of heating equipment
-
installation of heating pipes
-
repair of heating equipment
-
pipeline and heating installation
-
installation of pipes
-
installation of heating systems
-
plumbing services
-
boiler maintenance
-
detection of leaks
-
resolution of sewerage problems
-
system maintenance
-
installation of equipment
-
control and cleaning of ducts
-
detection and correction of leaks
-
pipeline and heating installation
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- 1
- Forecast turnover (2026):
- 27,205 €
Pipeline and heating installation
pipework, heating solutions, Plumbing and fittings, various sanitary works, Construction, Installation, santechnical works, repair, maintenance, faucets
-
repair
-
construction of a heating pipeline
-
renovation
-
water floor heating
-
installation and repair of the pipeline
-
elimination of water emergency
-
maintenance and replacement of water heaters
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
installation
-
santechnical works
-
maintenance
-
faucets
-
pipeline installation
-
various sanitary works
-
radiator installation
-
pärnu
-
apartment associations
-
exchange
-
boiler maintenance
-
sinks
-
septic tanks
-
sanitation
-
building
-
sanitary equipment installation
-
heating systems construction
-
sewer works