- Credit score:
- Reliable
- Reputation score:
- 15,430
- Employees:
- 37
- Forecast turnover (2025):
- 17,916,301 €
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
-
sewer accessories
-
sanitation
-
sewer construction
-
construction of external networks
-
construction of internal networks
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
trackwork
-
logistics
-
internal networks
-
customers
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
- Credit score:
- Reliable
- Reputation score:
- 4,390
- Employees:
- 15
- Forecast turnover (2025):
- 2,329,915 €
Cleaner Communities, Greener Futures
We specialize in the transport of waste, waste management, and a variety of general and home services, including the elimination of sewerage blockages, cleaning of fat and sand trappers, and maintenance of water supply and sewers.
-
pumping work
-
sewer maintenance
-
sewer pipe pressure washing
-
video inspection of sewage pipes
-
sewer maintenance
-
sewerage
-
transport of waste
-
waste management
-
general and home services
-
elimination of sewerage blockages
-
fat trappers
-
water supply and repair of sewers
-
pressure washing of sewage pipes
-
cleaning of grease wells
-
cleaning sand trappers
-
street cleaning
-
cleaning and emptying of rainwater wells
-
video surveys and pipeline searches
-
snow removal
-
watering services
-
waste management services
-
environmental cleaning solutions
-
fat-trapping cleaning
-
maintenance of sand trappers
-
plumbing video inspection
-
hydro cleaning services
-
rainwater pit services
-
transport of waste
-
waste management consulting
-
cleansing of grease traps
- 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
-
replacement of shutters
-
sewer construction
-
tube replacement
-
sewerage
-
sewer system
-
preparatory work
-
external sewerage construction
-
pipework and heating systems
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
washing of heating systems
-
balancing the heating system
-
sanitary equipment installation
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
installation
-
floor
-
renovation
-
repair
-
heating system
- Credit score:
- Reliable
- Reputation score:
- 3,740
- Employees:
- 13
- Forecast turnover (2025):
- 1,450,313 €
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
-
construction
-
construction
-
sewer
-
sewerage
-
sewer construction and maintenance
-
sanitation
-
sewer construction
-
energy and mineral resources
-
heating solutions
-
equipment and machinery
-
boiler houses
-
central heating systems
-
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
-
water pipeline installation
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
-
construction services
-
construction of boiler house
- Credit score:
- Reliable
- Reputation score:
- 3,290
- Employees:
- 4
- Forecast turnover (2025):
- 1,553,080 €
Construction of sewer lines
plumbing installation, water infrastructure installation, plumbing maintenance services, custom plumbing solutions, advanced pipework systems, installation of heating system, installation of sewage systems, system maintenance, installation of equipment, repair of leaks
-
pipework
-
industrial pipework services
-
pipework specialists
-
advanced pipework systems
-
construction of sewer lines
-
plumbing installation
-
santehnical works
-
full solutions for water and duct systems
-
duct system installations
-
heating system installation
-
pipeline installation services
-
residential plumbing services
-
professional santehnical works
-
water system full solutions
-
commercial plumbing solutions
-
plumbing system design
-
water infrastructure installation
-
plumbing maintenance services
-
custom plumbing solutions
-
installation of heating system
-
installation of sewage systems
-
plumbing installation
-
sanitary works
-
full solutions for water and air systems
-
repair of leaks
-
installation of equipment
-
system maintenance
-
emergency services
- 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
-
construction
-
construction
-
elimination of sewerage blockages
-
detection of pipe leaks
-
construction and repair work
-
sewer installation work
-
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
-
detection of leaks in various pipelines
-
elimination of blockages
-
milling works for ducts
-
radiators
-
air to water heat pumps
-
septics and tanks
-
consulting service
-
fast and high-quality installation
-
design of the apartment
-
performance of electrical works
- Credit score:
- Reliable
- Reputation score:
- 3,140
- Employees:
- 9
- Forecast turnover (2025):
- 963,038 €
Installation of electrical equipment
commercial premises renovation, heating solutions, Ventilation and cooling, Water supply and sewerage, Design of heating systems, energy calculation, pipe wash, electrical works, renovation, SPECIAL WORKS
-
construction and real estate
-
pipe wash
-
sanitation
-
maintenance
-
sewer systems
-
sewerage
-
ventilation work
-
maintenance work
-
heating solutions
-
ventilation and cooling
-
water supply and sewerage
-
design of heating systems
-
energy calculation
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
solutions
-
cooling
-
cooling systems
-
sweden
-
electricity
-
electrical systems
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions
-
ventilation systems
- Credit score:
- Borderline
- Reputation score:
- 3,090
- Employees:
- 4
- Forecast turnover (2025):
- 176,196 €
Installation of sanitary equipment
heating, heating solutions, Equipment and machinery, cooling and air conditioning systems, heat pumps, Biodom Pellet Boilers, Boilers, Construction of sewerage systems, Elimination of sewerage blockages, Repair of heating systems, radiant floor heating systems
-
heating
-
construction of sewerage systems
-
elimination of sewerage blockages
-
construction and renovation of water and sewerage systems
-
construction of thermal assemblies
-
sanitary technical works
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
biodom pellet boilers
-
boilers
-
repair of heating systems
-
radiant floor heating systems
-
installation of sanitary equipment
-
beril
-
installation of radiant floor heating
-
installation of sanitary equipment
-
maintenance and emergency services
-
sale and installation of ion boilers, solid heating boilers and electromagnetic boilers
-
ion boilers galan
-
ferrol heaters
-
solid heating boilers econotherm
-
heat pumps clitech
-
biodom pellets
-
kamen boilers
-
technical maintenance
-
ion boilers
-
heating equipment
-
heat pumps
-
installation
- 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
-
construction and real estate
-
heating
-
construction
-
construction
-
sewerage
-
pipeline and heating installation
-
energy and mineral resources
-
central heating systems
-
heating solutions
-
equipment and machinery
-
climate control installations
-
repair of heating systems
-
ground source heat pumps
-
underfloor heating
-
radiant floor heating systems
-
radiator heating
-
tubes
-
air to water heat pumps
-
heating system
-
maintenance
-
radiant floor heating
-
heating solution
-
economical
-
installation
-
repair
-
tartu
-
heat pumps
-
tallinn
-
heat pump
-
water and sewerage
- Credit score:
- Reliable
- Reputation score:
- 2,930
- Employees:
- –
- Forecast turnover (2025):
- 54,397 €
Building construction works
insurance repair cases, Roof repairs, Water supply and sewerage, construction work, repair works, plasterwork, Coloring, upgrading the facade, finishing, installation of sanitary ware
-
water supply and sewerage
-
construction work
-
construction work services
-
water supply and sanitation
-
construction works
-
pipework
-
building construction works
-
insurance repair cases
-
repair works
-
plasterwork
-
coloring
-
upgrading the facade
-
finishing
-
installation of sanitary ware
-
sanitary equipment installation
-
water supply repair
-
home building contractors
-
emergency repair services
-
insurance repair services
-
building finishing services
-
home repair works
-
building restoration services
-
sewerage system services
-
interior and exterior coloring
-
commercial repair works
-
professional plastering
-
facade upgrading services
-
insurance repair
-
repair work
-
plastering work
- Credit score:
- Reliable
- Reputation score:
- 2,840
- Employees:
- 2
- Forecast turnover (2025):
- 137,896 €
Construction of sewer lines
Design, installation of boiler and heating wires, heating equipment installation, maintenance, Welding, repair, Installation, management of stormwater, household gas supply, quality control and maintenance
-
pipe welding
-
excavation work
-
construction management
-
construction
-
construction of sewer lines
-
radiator installation
-
plumbing installation
-
water supply and design of sewerage lines
-
pumping systems
-
storage of trasses
-
wastewater treatment
-
metal pipes
-
polymer tubes
-
the sanitation network
-
radiators
-
plumbing services
-
gas trails
-
installation of heating and heating systems
-
installation of boiler and heating wires
-
heating equipment installation
-
maintenance
-
welding
-
repair
-
installation
-
management of stormwater
-
design
-
water circulation pumps
-
integration of the heating system
-
quality control and maintenance
-
household gas supply
- 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
-
sewer pipe replacement
-
private house construction
-
warm-up work
-
water supply and sewerage
-
general construction
-
construction preparation
-
installation of pipes
-
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
-
water pipe replacement
-
building and renovation
-
sewerage pipelines installation
-
climate control installations
-
heating solutions
-
installation of tanks
-
installation of hot water boilers
-
installation of piping, heating and air conditioning systems
-
plumbing services
-
installation of boilers
-
electrical works
-
air conditioner installation
-
installation of water and sewerage systems
-
resolution of water supply problems
- Credit score:
- Borderline
- Reputation score:
- 2,790
- Employees:
- 6
- Forecast turnover (2025):
- 528,826 €
Construction of sewer lines
shredding of concrete and limestone, construction of waste water treatment facilities for registered immovables and settlements, construction of drinking water pumping stations and water treatment facilities for registered immovables and settlements, owner supervision, Soil work, support for trenches, pipeline design, excavation work, Construction of roads, construction of water and sewerage pipelines for buildings
-
pipe installation
-
port construction work
-
construction of underground pipelines
-
construction of water and sewerage pipelines for buildings
-
construction of sewer lines
-
dredging work
-
engineering work
-
canalisation works
-
bio-cleaners for properties and settlements
-
establishment of water supply
-
geotechnical survey
-
design of trails
-
soil stabilization
-
monitoring and inspection of excavations
-
construction of waste water treatment facilities for registered immovables and settlements
-
construction of drinking water pumping stations and water treatment facilities for registered immovables and settlements
-
owner supervision
-
soil work
-
support for trenches
-
shredding of concrete and limestone
-
lowering water in the soil with needle filters
-
construction of small ports
-
pipeline design
-
construction of roads
-
excavation work
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 5
- Forecast turnover (2025):
- 121,602 €
Construction of sewer lines
counselling, building and finishing materials, energy and mineral resources, Interior, heating, heating solutions, mineral resources and natural resources, Equipment and machinery, Construction of sewerage systems, Construction
-
heating
-
sewerage pipelines installation
-
construction of sewerage lines
-
sewer construction
-
without a sewer network
-
construction of sewer lines
-
construction and real estate
-
building and finishing materials
-
energy and mineral resources
-
interior
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
construction of sewerage systems
-
heating trails
-
construction of waterways
-
small boiler houses
-
up to 1mw power
-
one company or apartment building
-
cooperation with apartment associations
-
renovation
-
blockages and leaks
-
elimination by pressure washing
-
elimination by chemicals
-
mechanically liquidating
-
consulting on sanitary solutions
-
traces
- Credit score:
- Reliable
- Reputation score:
- 2,710
- Employees:
- 4
- Forecast turnover (2025):
- 257,768 €
Finishing of buildings
electrical and plumbing works, Installation of curbs, Construction, Construction, building and renovation, Tipper services, Construction of sewerage lines, Construction of roads, Construction of waterways, Water supply and construction of sewerage lines
-
construction of sewerage lines
-
water supply and construction of sewerage lines
-
external sewerage construction
-
crane work
-
facade work
-
electrical and plumbing works
-
construction and real estate
-
building construction firms
-
construction
-
construction
-
building and renovation
-
tipper services
-
construction of roads
-
construction of waterways
-
installation of curbs
-
shipping services
-
freight
-
material transport
-
renovation
-
exterior plastering
-
plumbing services
-
electrical works
-
warm-up
-
roofing
-
transport of machinery and heavy machinery
-
transport of construction structures
-
transportation of construction materials
-
digging ponds and lakes
-
earthworks services
-
foundation work
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- –
- Forecast turnover (2025):
- 57,932 €
Building construction works
ventilation systems, Construction, Construction, electrical works, owner supervision, Ventilation work, interior finishing, sauna construction, Roofing, building saunas
-
ventilation work
-
foundation work
-
construction of sewers
-
ventilation plumbing installation
-
general construction work
-
building construction works
-
building construction firms
-
construction
-
construction
-
electrical works
-
owner supervision
-
interior finishing
-
sauna construction
-
roofing
-
building saunas
-
parquet flooring services
-
tiling services
-
sanitary finishing
-
finishing with lining table
-
finishing of walls and ceilings
-
laying of walls and ceilings
-
plastering of walls and ceilings
-
gypsum works
-
intermediate ceiling construction
-
masonry services
-
concrete flooring construction
-
sanitary equipment installation
-
installation of radishes
-
installation of radiant floor heating
-
installation of soil collector
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- 1
- Forecast turnover (2025):
- 138,030 €
Installation of air conditioning systems
custom home construction, General construction, heating systems, air source heat pumps, heating system installation, plumbing services, ground source heat pumps, bathroom remodeling, energy-efficient heating systems, home renovation services
-
custom home construction
-
general construction
-
plumbing services
-
pipe and sanitary works
-
foundation work
-
establishment of sewer systems
-
heating systems
-
air source heat pumps
-
heating system installation
-
ground source heat pumps
-
bathroom remodeling
-
energy-efficient heating systems
-
home renovation services
-
residential heating solutions
-
general construction company
-
turnkey home construction
-
daikin heat pumps
-
harjumaa construction services
-
custom home construction services
-
fujitsu heat pumps
-
air-water heat pumps
-
floor heating
-
radiator heating
-
installation of boilers
-
housebuilding keys-in-hand
-
management of construction projects
-
repair of bathrooms
-
installation and replacement of water pipes
-
installation of taps and sanitary ware
-
insulation and facade works
- Credit score:
- Reliable
- Reputation score:
- 2,670
- Employees:
- 1
- Forecast turnover (2025):
- 49,948 €
Pipeline and heating installation
pipework, heating solutions, Plumbing and fittings, various sanitary works, Construction, Installation, santechnical works, repair, maintenance, faucets
-
construction of a heating pipeline
-
sanitation
-
sewer works
-
construction of pipelines
-
construction and repair of the heating pipeline
-
pipework
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
installation
-
santechnical works
-
repair
-
maintenance
-
faucets
-
pipeline installation
-
various sanitary works
-
radiator installation
-
pärnu
-
apartment associations
-
exchange
-
boiler maintenance
-
sinks
-
septic tanks
-
building
-
renovation
-
water floor heating
-
sanitary equipment installation
-
heating systems construction
- Credit score:
- Reliable
- Reputation score:
- 2,630
- Employees:
- –
- Forecast turnover (2025):
- 272,790 €
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
-
construction
-
heating pipe assembly
-
construction of sewerage pipes
-
construction of sewerage lines
-
installation of pipes
-
construction of sewer lines
-
construction of sewer pipes
-
construction of sewer lines
-
construction and real estate
-
energy and mineral resources
-
heating solutions
-
energy production
-
energy supply
-
energy sources
-
energy law
-
energy policy
-
design of heating systems
-
construction of heating systems
-
heating systems maintenance
-
repair of heating systems
-
modernisation of heating systems
-
installation of heating pipes
-
heating of heating pipes
-
repair of heating pipes
-
water temperature control of heating pipes
-
installation of sewerage pipes
-
repair of sewage pipes
-
upgrading of sewerage pipes
-
waterways
-
gas trails
- Credit score:
- Reliable
- Reputation score:
- 2,620
- Employees:
- –
- Forecast turnover (2025):
- –
Flowing Through Challenges, Around the Clock!
We specialize in emergency work, including the repair, replacement, and insulation of pipes, as well as the renovation of heating systems.
-
emergency work
-
heating systems construction
-
sewer blockage clearing
-
sewer pipe video examination
-
construction of heating systems
-
pipe repair
-
repair of pipes
-
building
-
sanitation
-
construction work
-
pipe repair
-
removal of blockages
-
repair and replacement of pipes
-
elimination of accidents
-
video study of technical systems
-
sanitary technical works
-
renovation of heating systems
-
insulation of pipes
-
pipe insulation
-
heating system renovation
-
heating system construction
-
24-hour emergency plumbing services
-
blockage removal services
-
pipe repair and replacement
-
accident elimination services
-
technical system video inspection
-
home and office sanitary works
-
pipe insulation services
-
plumbing insulation works
-
emergency plumbing assistance