- Credit score:
- Borderline
- Reputation score:
- 8,510
- Employees:
- 22
- Forecast turnover (2026):
- 22,353,993 €
Building construction works
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
-
installation of decorative facades
-
views systems
-
sanitation
-
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)
-
renovation of ventilation systems
-
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
- 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
-
balancing the heating system
-
heating system installation
-
water floor heating
-
washing the heating system
-
balancing the heating system
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
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
-
warm node
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 12
- Forecast turnover (2026):
- 1,204,898 €
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
-
sewer
-
sewerage
-
water pipeline installation
-
installation of water pipeline
-
sanitation
-
energy and mineral resources
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
water supply
-
diamond drilling
-
heat nodes
-
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
-
construction services
-
construction of boiler house
- 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
-
air / water
-
heating system
-
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
-
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
-
industrial
- Credit score:
- Risky
- Reputation score:
- 4,020
- Employees:
- 18
- Forecast turnover (2026):
- 982,863 €
Building Quality, Creating Homes!
We provide comprehensive construction and repair services, specializing in general contracting and pipework for private homes.
-
heating system piping
-
water supply solutions
-
plumbing system installation
-
installation of water and sewerage lines
-
installation of electrical systems
-
installation of sewerage systems
-
general construction and repair works
-
general building contractor
-
high quality construction services
-
specialists in residential pipework
-
reliable home repair contractors
-
durable construction solutions
-
expert in pipe work installation
-
home renovation services
-
professional building contractors
-
bespoke repair
-
general construction
-
custom home building
-
project management
-
housing development projects
-
preventive care
-
home renovation
-
restoration works
-
emergency repair services
-
residential plumbing
-
establishment of foundations
-
construction of walls and roof
-
construction of substructures
-
improving structures
-
updating finishes
- 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
-
heating system
-
heating system installation
-
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
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
-
heating systems construction
- Credit score:
- Borderline
- Reputation score:
- 3,800
- Employees:
- 20
- Forecast turnover (2026):
- 1,994,934 €
Installation of sanitary equipment
water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements
- Credit score:
- Reliable
- Reputation score:
- 3,750
- 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
-
air-water
-
installation, maintenance, repair of ground heating
-
ground heating systems
-
heating system
-
heating system maintenance
-
construction and real estate
-
ventilation
-
air conditioner
-
cooling
-
cooling device
-
maintenance of cooling equipment
-
climate
-
air conditioning
-
bag filter
-
repair of geothermal pump
-
repair of heat pumps
-
vent
-
repair of ventilatory
-
ventilation construction
-
ventilation filters
-
ventilation maintenance
-
air water heat pump
-
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:
- 3,590
- Employees:
- 6
- Forecast turnover (2026):
- 1,140,946 €
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.
-
construction of heating systems
-
water supply pipelines
-
insulation of cooling system
-
water pipeline installation
-
heating systems construction
-
pipeline and heating installation
-
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
-
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
-
gas trails of plastic and steel
- 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
-
heating
-
washing the heating system
-
hot water boilers
-
advice on the construction of heating systems
-
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
-
solar systems
-
heat pumps
-
handling of gas boilers
-
maintenance of boilers
-
warranty repair
-
setup
-
accidents and challenges 24h
-
gas boiler spare parts
-
heatpump
-
vitocal
-
vitodens
- Credit score:
- Reliable
- Reputation score:
- 3,390
- Employees:
- 17
- Forecast turnover (2026):
- 1,152,551 €
Enhancing Environments, Empowering Sustainability!
We specialize in delivering comprehensive climate control systems for industrial and residential use.
-
heating solutions
-
water purification systems
-
heating systems
-
water systems
-
installation of a fuel handling system
-
climate
-
cooling systems
-
water
-
sewer
-
ventilation
-
bioenergy
-
finnish
-
industrial energy
-
cooling systems installation
-
ventilation solutions
-
climate control systems
-
sewer maintenance
-
hvac services
-
energy-efficient heating
-
commercial cooling systems
-
water management solutions
-
sewer system services
-
bioenergy technology
-
finnish heating technology
-
industrial energy solutions
-
climate control systems
-
comprehensive solutions
-
water treatment
-
sewer systems
-
detection of leaks
- Credit score:
- Reliable
- Reputation score:
- 3,360
- Employees:
- 4
- Forecast turnover (2026):
- 243,360 €
Building construction works
Construction, Construction, private house building, design of private houses, Measurements/Studies, Construction of intra-plot routes, Special Parts Work, the Plot Field Works, construction documentation, preparation of building documentation / application for use and occupancy permits
-
heating and ventilation
-
water supply and sewerage
-
sewerage
-
installation
-
drainage systems
-
water supply
-
boundary gardens installation
-
construction
-
construction
-
private house building
-
design of private houses
-
measurements/studies
-
construction of intra-plot routes
-
special parts work
-
the plot field works
-
construction documentation
-
preparation of building documentation / application for use and occupancy permits
-
free advice
-
surveying and surveys
-
preparation of building documentation
-
general construction work of a private house
-
communication systems
-
electrical and surveillance systems
-
design
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
constructions
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 13
- Forecast turnover (2026):
- 1,000,042 €
Installation of air conditioning systems
Construction and maintenance of energy systems, Construction, Replacement of heating system, Construction of warm-up nodes, radiators replacement, Remote management of heating systems, Replacement of heat exchangers, Optimisation of heating systems, Installation of heat meters, Repair of heating systems
-
replacement of heating system
-
optimisation of heating systems
-
installation of heat meters
-
repair of heating systems
-
remote-reading water meter
-
installation of air conditioning systems
-
construction and real estate
-
construction and maintenance of energy systems
-
construction
-
construction of warm-up nodes
-
radiators replacement
-
remote management of heating systems
-
replacement of heat exchangers
-
dispatch service
-
air conditioning systems
-
riser pipe replacement
-
pressure tests
- Credit score:
- Reliable
- Reputation score:
- 3,240
- Employees:
- 2
- Forecast turnover (2026):
- 330,503 €
Construction of sewer lines
renewal of sewer pipes, energy and mineral resources, heating solutions, Construction, energy production, energy supply, energy sources, energy law, energy policy, design of heating systems
-
design of heating systems
-
construction of heating systems
-
heating systems maintenance
-
repair of heating systems
-
installation of heating pipes
-
water temperature control of heating pipes
-
waterways
-
water routes
-
construction and real estate
-
energy and mineral resources
-
heating solutions
-
construction
-
energy production
-
energy supply
-
energy sources
-
energy law
-
energy policy
-
modernisation of heating systems
-
heating pipe assembly
-
heating of heating pipes
-
repair of heating pipes
-
construction of sewerage pipes
-
installation of sewerage pipes
-
repair of sewage pipes
-
upgrading of sewerage pipes
-
construction of sewerage lines
-
gas trails
-
installation of pipes
-
leak tracking and maintenance
-
construction of pumping stations
- 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
-
heating system installation
-
water and sewage system construction
-
heating system maintenance and repair
-
heating system installation
-
heating system maintenance
-
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
-
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
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
-
repair and maintenance
-
connection services
-
water pumping
- 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
-
water supply and sewerage
-
installation of piping, heating and air conditioning systems
-
installation of water and sewerage systems
-
installation of sewerage systems
-
heating equipment installation
-
pipeline and heating installation
-
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
-
water pipe replacement
-
private house construction
-
building and renovation
-
sewerage pipelines installation
-
climate control installations
-
heating solutions
-
installation of tanks
-
installation of hot water boilers
-
warm-up work
-
plumbing services
-
installation of boilers
-
general construction
-
electrical works
-
construction preparation
- Credit score:
- Reliable
- Reputation score:
- 3,190
- Employees:
- 7
- Forecast turnover (2026):
- 684,064 €
Building construction works
water and sewage system construction, repair of commercial premises, Construction of plaster walls and ceilings, metal and wooden frames, Repair of commercial premises and apartments, finishing work and tiling, renovation of bathrooms, different small work, concrete work (floor casting), Underfloor construction, construction of bulkheads
-
water and sewage system construction
-
heating systems construction
-
installation of slats
-
suspended ceilings installation
-
3d tile installation
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
repair of commercial premises and apartments
-
finishing work and tiling
-
renovation of bathrooms
-
different small work
-
concrete work (floor casting)
-
underfloor construction
-
construction of bulkheads
-
rigging of ceilings and walls
-
construction of plaster walls and ceilings, metal and wooden frames
-
painting works
-
thrusting
-
plastering
-
wallpapering
-
installation of structural paints
-
building
-
construction work
-
tiling
-
demolition services
-
renovation
-
repair works
-
materials
-
general construction work
- 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
-
air heating systems
-
heating systems
-
construction of heating systems
-
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 source heat pumps
-
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
- Credit score:
- Borderline
- Reputation score:
- 3,090
- Employees:
- 2
- Forecast turnover (2026):
- 274,610 €
Construction of sewer lines
Construction, Construction, Solutions, sanitation, new developments, excavation work, Multilift, heating solutions, Construction of roads, construction of sewer trails
-
installation of water pipelines
-
installation of sewage systems
-
installation of sewer and water pumps
-
installation of central heating and underfloor heating
-
floor heating installation
-
construction
-
construction
-
solutions
-
sanitation
-
new developments
-
excavation work
-
multilift
-
heating solutions
-
construction of roads
-
construction of sewer trails
-
construction of water and sewer lines
-
sanitary work
-
excavation
-
design of routes
-
complete solutions for private homes
-
new development solutions
-
heating solutions
-
tipper services
-
eradication of blockages
-
soil work
-
sanitation services
-
multilift and tipper services
-
construction of water and sanitation lines
-
water and sanitation systems for private homes
-
repair and maintenance of pipelines