- Credit score:
- Reliable
- Reputation score:
- 14,990
- Employees:
- 38
- Forecast turnover (2026):
- 18,909,608 €
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:
- 8,610
- Employees:
- 35
- Forecast turnover (2026):
- 7,506,220 €
Installation of electrical equipment
electrical installations construction, internal electrical installations, substations, cable lines, preventive care, additional care, modernisation, correctional care, maintenance of high voltage substations, Energy
-
heating
-
electrical installations construction
-
maintenance of high voltage substations
-
modernisation
-
internal electrical installations
-
installation of electrical equipment
-
energy
-
energy and mineral resources
-
sf6 gas handling
-
internal electrical construction
-
external electrical construction
-
electrical works
-
owner supervision
-
correctional care
-
additional care
-
preventive care
-
cable lines
-
substations
- Credit score:
- Reliable
- Reputation score:
- 6,700
- Employees:
- 34
- Forecast turnover (2026):
- 4,047,884 €
Building construction works
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
-
installation of the system
-
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
-
technical systems
-
ventilation work
-
system planning
-
regular maintenance
-
repair work
-
cooling
-
cooling systems
-
tartu
-
tallinn
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 6,220
- Employees:
- 15
- Forecast turnover (2026):
- 5,276,101 €
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
-
heating solutions
-
construction of gas installation
-
heating solutions
-
installation of air conditioning systems
-
boilers
-
energy and mineral resources
-
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
-
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
-
indoor climate
-
heat pump
-
tallinn
-
tartu
-
heat pumps
-
training
-
consultation and advisory
-
collectors
-
follow-up service
- Credit score:
- Reliable
- Reputation score:
- 6,030
- Employees:
- 17
- Forecast turnover (2026):
- 6,672,277 €
Building construction works
horticulture equipment and equipment, Construction, Construction, PVC shelters, Agricultural equipment, irrigation systems, greenhouses, Greenhouse automation, Greenhouse construction and sale, luminaire installation
-
luminaire installation
-
heating equipment
-
design and installation
-
installation of greenhouse luminaires
-
design and installation of irrigation systems
-
horticulture equipment and equipment
-
construction
-
construction
-
pvc shelters
-
agricultural equipment
-
irrigation systems
-
greenhouses
-
greenhouse automation
-
greenhouse construction and sale
-
greenhouse luminaires
-
e-shop
-
products
-
services
-
greenhouse luminaires, eclipse curtains
-
high pressure fogging system
-
films and bed carpet
-
salad lines, plant tables
-
plant boards
-
films
-
e-shop
-
lighting fixtures
-
watering systems
-
substrates
-
sowing machines
-
forest plant pickup
- Credit score:
- Reliable
- Reputation score:
- 5,460
- Employees:
- 24
- Forecast turnover (2026):
- 4,719,819 €
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:
- 5,110
- Employees:
- 20
- Forecast turnover (2026):
- 3,323,631 €
Construction of electricity and communications networks
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
-
installation of end and extension sleeves
-
installation of end and extension sleeves up to 52 kv
-
installation of end and extension sleeves 52 kv
-
installation work
-
energy
-
energy and mineral resources
-
rental workforce mediation
-
communications and computer networks
-
construction of substations
-
construction of air and ground cable lines
-
stress work
-
switches
-
construction of industrial automation
-
control measurements of electrical installations
-
construction of grounding and lightning protection systems
-
control measurements of installations
-
construction of lightning protection systems
-
control measurements
-
construction and maintenance
-
voltage works 0,4 to 20 kv
-
communication lines
-
outdoor lighting
-
industrial automation
-
grounding systems
-
design
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
building
- Credit score:
- Reliable
- Reputation score:
- 5,070
- Employees:
- 9
- Forecast turnover (2026):
- 1,698,710 €
Retail sale of other goods
greases and consumer chemistry, building and finishing materials, construction machinery and tools, energy and mineral resources, Interior, Welding, heating, machinery and tools, Pneumatic equipment, Pneumatic equipment
-
interior
-
heating
-
industrial vacuum cleaners
-
retail sale of other goods
-
construction and real estate
-
building and finishing materials
-
construction machinery and tools
-
energy and mineral resources
-
welding
-
machinery and tools
-
pneumatic equipment
-
pneumatic equipment
-
equipment
-
equipment and machinery
-
technological lines
-
technological equipment
-
construction
-
construction
-
compressed air accessories
-
lubricants and consumer chemistry
-
oil equipment
-
hose drums
-
compressed air dryers
-
compressed air tools
-
electrical hand tools
-
pressure sprays and accessories
-
car wash supplies
-
pressure washers
-
heat blowers
-
tools
- Credit score:
- Reliable
- Reputation score:
- 4,960
- Employees:
- 7
- Forecast turnover (2026):
- 4,023,640 €
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
-
heating system installation
-
water floor heating
-
radiant floor heating
-
installation of radiant floor heating
-
installation of soil collector
-
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
-
sewerage
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
- Credit score:
- Reliable
- Reputation score:
- 4,720
- Employees:
- 2
- Forecast turnover (2026):
- 171,449 €
Finishing of buildings
metal construction painting, bathroom and toilet tiling, installation of doors, furniture assembly, elimination of water damage, bathroom renovation, tiling and jointing, waterproofing, tiling work, foundation construction
-
electrical works and floor heating installation
-
radiant floor heating
-
underfloor heating
-
installation of radiant floor heating
-
floor installation
-
metal construction painting
-
bathroom and toilet tiling
-
installation of doors
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
tiling and jointing
-
waterproofing
-
tiling work
-
foundation construction
-
installation of sanitary ware
-
plumbing services
-
pouring and tiling of stairs
-
demolition of concrete floors
-
sealing of concrete surfaces and facades
-
sealing of glazing and cladding
-
painting, painting, putting up
-
interior decoration of private houses
-
interior finishing of apartments
-
100% overhaul
-
facade insulation and renovation
-
sauna construction and led strip installation
-
terrace building
-
installation and repair of gardens
-
gypsum works
- Credit score:
- Reliable
- Reputation score:
- 4,650
- Employees:
- 27
- Forecast turnover (2026):
- 3,104,648 €
Building construction works
construction work companies, Construction, Construction, tinsel work, Warm-up work, Construction work, internal finishing, roofing work, insurance losses, Work done
-
choice of furniture
-
choice of colors
-
concrete works
-
floorwork
-
washing of facades and removal of mold
-
flooring and foundation work
-
documentation
-
construction and real estate
-
construction
-
construction
-
tinsel work
-
warm-up work
-
construction work
-
internal finishing
-
roofing work
-
insurance losses
-
work done
-
contacts and team
-
quality
-
cooperation partners
-
building projects
-
construction engineering
-
construction processes
-
solving construction problems
-
interior architecture
-
interior design materials
-
finishing materials
-
roofing supplies
-
roof structures
-
roof corrosion protection
- Credit score:
- Reliable
- Reputation score:
- 4,350
- Employees:
- 8
- Forecast turnover (2026):
- 903,472 €
Installation of electrical equipment
LED lighting fixtures, building and finishing materials, repair materials, electrical equipment, electrical goods stores, energy and mineral resources, Interior, mineral resources and natural resources, mineral resources and raw materials, soil
-
construction and maintenance of power lines
-
sale of electrical materials
-
electric radiators, heat blowers and floor heating materials
-
installation of electrical equipment
-
construction and real estate
-
building and finishing materials
-
repair materials
-
electrical equipment
-
electrical goods stores
-
energy and mineral resources
-
interior
-
mineral resources and natural resources
-
mineral resources and raw materials
-
soil
-
outdoor lighting
-
legal and consultation
-
electrical goods
-
electrical supplies
-
electric shields and their contents
-
automation materials
-
handling order
-
street lighting construction and maintenance
-
basket lift service
-
electrical works
-
switches and sockets
-
twilight switches and motion sensors
-
materials for power lines and street lighting
-
grounding rods and accessories therefor
-
weak flow materials
-
electricity
- Credit score:
- Reliable
- Reputation score:
- 4,310
- Employees:
- 3
- Forecast turnover (2026):
- 3,715,343 €
Building construction works
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 private houses
-
construction of frame houses
-
heating systems construction
-
garden construction
-
construction of roof structures
-
floors
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
block log construction
-
roof construction
-
finishing works
-
construction of water and sewerage routes
-
restoration of heritage conservation objects
-
roofs
-
stone roofs
-
wood roofs
-
painting works
-
high pressure coloring
-
wall linings
-
small warehouses
-
warehouse rent
-
industrial building construction
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 12
- Forecast turnover (2026):
- 1,208,451 €
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
-
boiler house construction
-
water pipeline installation
-
construction of boiler house
-
installation of water pipeline
-
construction of boiler houses
-
installation of sanitary equipment
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 14
- Forecast turnover (2026):
- 2,463,943 €
Wholesale of water and heating equipment
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
-
floor and radiator heating
-
heating solutions
-
heating systems
-
construction work
-
wholesale of water and heating equipment
-
construction and real estate
-
energy and mineral resources
-
equipment and machinery
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
consultations
-
repair services
-
ventilation solutions
-
energy calculations
-
heat pumps
-
remote tracking
-
cooling and air conditioning
- Credit score:
- Reliable
- Reputation score:
- 4,070
- Employees:
- 7
- Forecast turnover (2026):
- 1,517,721 €
Finishing of buildings
roof works, facade works, concrete works, plasterwork, construction of floors, construction of plasterboard walls and ceilings, construction of wooden ceilings and walls with insulation work, masonry, Installation of doors and windows, demolition work
-
construction of floors
-
demolition work
-
installation of pvc covers
-
installation of crooks
-
construction of heating lines
-
floor construction
-
demolition services
-
construction of floors
-
installation of pvc coatings
-
roof works
-
facade works
-
concrete works
-
plasterwork
-
construction of plasterboard walls and ceilings
-
construction of wooden ceilings and walls with insulation work
-
masonry
-
cutting and drilling of various openings
-
demolition work of walls and floors and intermediate ceilings
-
disposal of demolition debris:
-
interior finishing works
-
painting works
-
construction of suspended ceilings
-
tiling work
-
waterproofing works
-
levelling pain
-
parquet installation
-
special works
-
electrical and weak current works
-
construction of the internal sewer
-
construction of domestic water pipelines
- Credit score:
- Reliable
- Reputation score:
- 4,020
- Employees:
- 12
- Forecast turnover (2026):
- 6,275,150 €
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
-
question
-
underfloor heating
-
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
-
solar heating systems
-
heat pump consulting services
-
regular maintenance
-
consultations
-
ground heat
-
air / water
- Credit score:
- Reliable
- Reputation score:
- 3,930
- Employees:
- 18
- Forecast turnover (2026):
- 1,316,150 €
Installation of electrical equipment
energy, building and finishing materials, electrical equipment, Energy, energy and mineral resources, heating, Construction work for power lines, Installation of road lighting, Construction work for communication lines, Installation of external lighting
-
heating
-
installation
-
construction of internal electrical installations
-
installation
-
installation of electrical equipment
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
construction
-
construction
-
electrical construction
-
design
-
handle management
-
control measurements
-
audit
-
design of external and internal parts
-
design of weak current systems
-
design of strong current systems
-
design of lighting
-
construction of supply lines
-
lightning protection construction
-
assembly of shields
-
technical inspection
-
audit of defence and management systems
-
reporting and documentation
-
risk analysis
-
design
-
electrical works company
- Credit score:
- Reliable
- Reputation score:
- 3,900
- Employees:
- 7
- Forecast turnover (2026):
- 577,991 €
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 floor heating
-
washing of heating systems
-
sanitary equipment installation
-
floor
-
heating system installation
-
radiant floor heating
-
installation of water floor heating
-
installation of sanitary equipment
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
general and home services
-
construction
-
construction
-
plumbing services
-
replacement of shutters
-
sewer construction
-
balancing the heating system
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
renovation
-
sewer system
-
repair
- Credit score:
- Borderline
- Reputation score:
- 3,850
- Employees:
- 21
- Forecast turnover (2026):
- 2,098,110 €
Installation of sanitary equipment
water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements