- 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.
-
general and home services
-
sanitation
-
installation
-
office buildings
-
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
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
heating systems construction
-
objects
-
hotels
- Credit score:
- Borderline
- Reputation score:
- 8,860
- Employees:
- 29
- Forecast turnover (2026):
- 22,893,232 €
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
-
construction and real estate
-
warehouse and production buildings
-
reconstruction of heating system
-
plastering of facades
-
insulation of facades
-
insulation of flat roofs
-
restoration of plaster facades
-
sanitation
-
construction
-
construction
-
solutions for apartment associations
-
complex renovation service
-
insulation and finishing of external borders
-
kredex supported projects
-
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 water and sewerage
-
renovation of ventilation systems
-
insulation and finishing of the building's external borders
-
insulation/finishing of external borders
-
additional work on facades
-
apartment, housing associations
-
comprehensive renovation
-
energy-saving solutions
-
full service under the general contract procedure
-
improving the indoor climate of an apartment building
- Credit score:
- Reliable
- Reputation score:
- 5,920
- Employees:
- 43
- Forecast turnover (2026):
- 2,771,571 €
Installation of sanitary equipment
Diagnostics of technical systems, Tallinn, tube assistance, pressure washing, leakage studies, excavation work, apartment associations, electrical works, sanitary technical works, emergency and maintenance contracts
-
audit of construction works
-
construction of gas installation
-
diagnostics of technical systems
-
sanitary technical works
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
construction
-
construction
-
expert assessment of building design documentation
-
gas works
-
emergency and maintenance contracts
-
electrical works
-
apartment associations
-
excavation work
-
leakage studies
-
pressure washing
-
tube assistance
-
tallinn
- 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
-
installation of sanitary ware
-
installation
-
cleaning
-
cleaning
-
sanitary equipment
-
installation of sanitary equipment
-
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
-
plumbing services
-
electrical works and floor heating installation
-
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
- 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
-
general and home services
-
sanitary equipment installation
-
repair and cleaning
-
installation
-
sanitary equipment
-
cleaning
-
installation of sanitary equipment
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
tube replacement
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
- Credit score:
- Reliable
- Reputation score:
- 3,500
- Employees:
- 14
- Forecast turnover (2026):
- 1,279,636 €
Construction of wells
wells, Construction, Construction, hydrogeological works, drilling wells, ground heating wells, cleaning wells, water and sanitation solutions, registration and liquidation of wells, water and sewerage works
-
construction and real estate
-
cleaning wells
-
analysis of water samples
-
measurements of performance
-
installation
-
sanitation
-
construction of wells
-
construction of wells
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
water and sewerage works
-
drafting
-
formalisation of documentation
-
drilling
-
design
-
water systems installation
-
sewer line installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
sewerage
-
drilling wells
-
ground heating
-
drilling well
-
depth
-
frequently asked questions
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 285,664 €
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
-
sanitary engineering and installation
-
construction of boiler
-
modernisation of the system
-
installation
-
sanitary equipment
-
sanitary equipment installation
-
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
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
- Credit score:
- Borderline
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2026):
- 332,551 €
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
-
san technical works
-
installation of tanks
-
cleaning of pipes and removal of blockages
-
installation
-
cleaning
-
pipe cleaning
-
installation of water supply line
-
installation of tanks and septic tanks
-
dishwasher installation
-
boiler installation
-
radiator installation
-
installation of air-water heat pumps
-
waterworks works
-
sewer pipe replacement
-
water pipe replacement
-
private house construction
-
building and renovation
-
sewerage pipelines installation
-
climate control installations
-
heating solutions
-
installation of hot water boilers
-
warm-up work
-
water supply and sewerage
-
installation of piping, heating and air conditioning systems
-
plumbing services
-
installation of boilers
-
general construction
-
electrical works
-
construction preparation
- Credit score:
- Reliable
- Reputation score:
- 3,140
- Employees:
- 4
- Forecast turnover (2026):
- 126,980 €
Building construction works
constructions, interior finishing of apartments, metal construction, Stair railings, under-roof construction, interior decoration of the office, interior finishing of offices, Office space construction work, Construction, Construction
-
interior decoration of the office
-
interior finishing of offices
-
roofing
-
installation
-
santechnical works
-
installation of roofing materials
-
interior finishing of apartments
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
general and home services
-
under-roof construction
-
office space construction work
-
construction
-
construction
-
stair railings
-
metal construction
-
constructions
-
interior finishing
-
finishing
-
painting
-
repair
-
repair works
-
constructions
-
construction projects
-
general construction work
-
warm-up
-
tallinn
-
tiling services
-
subcontracting
- Credit score:
- Reliable
- Reputation score:
- 3,080
- Employees:
- 7
- Forecast turnover (2026):
- 655,745 €
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
-
general and home services
-
construction of waterways
-
installation of curbs
-
construction and cleaning of drainage ditches
-
installation
-
cleaning
-
installation of sanitary equipment
-
construction and real estate
-
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
-
construction of water trails
-
water supply and repair of sewers
-
water supply and construction of sewerage lines
-
external sewerage construction
-
installation of stone parquet
-
excavation work
-
preparatory work
-
rainwater, drainage pumping stations
-
installation of water measuring nodes
-
construction of water, sewerage pipelines
-
septic systems installation
-
demolition services
-
construction of drainage pipes
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 3
- Forecast turnover (2026):
- 88,241 €
Installation of sanitary equipment
heating solutions, heat pumps, sanitary technical works, Ground heating systems, installation of air conditioners, construction services, Renovation work, Installation of garden houses, climate control maintenance, ground heating systems
-
sanitary technical works
-
installation of air conditioners
-
installation of garden houses
-
installation
-
installation of systems
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
ground heating systems
-
construction services
-
renovation work
-
climate control maintenance
-
ground heating systems
-
radiant floor heating systems
-
heat pumps
-
air source heat pumps
-
ventilation systems
-
rebuilding
-
bathroom renovation
-
kitchen renovation
-
construction
-
radiator heating
-
split air conditioners
-
multi-split systems
-
new construction
-
water systems
-
heating solutions
-
sewage
-
activities
-
climate control equipment
- Credit score:
- Borderline
- Reputation score:
- 2,860
- Employees:
- 13
- Forecast turnover (2026):
- 1,578,722 €
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
-
sanitary technical works
-
cleaning service
-
elimination of blockages
-
detection of pipe leaks
-
installation of sanitary equipment
-
construction
-
construction
-
heating solutions
-
administrative service
-
data security
-
maintenance service
-
emergency repair
-
bucket and excavation work
-
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
-
milling works for ducts
-
radiators
-
air to water heat pumps
-
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:
- 2,840
- Employees:
- 1
- Forecast turnover (2026):
- 70,805 €
Building construction works
Construction, General construction, Roofing, foundation, renovation, indoor building work, repair works, exterior construction works, finishing, the facade
-
roofing
-
santechnical works
-
roof construction
-
warm-up
-
installation
-
repair of apartments
-
repair of stairwells
-
wash of facades
-
construction
-
general construction
-
foundation
-
renovation
-
indoor building work
-
repair works
-
exterior construction works
-
finishing
-
the facade
-
interior finishing
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
repair and renovation
-
projects
-
masonry services
-
facade work
-
repair
-
apartment associations
-
tallinn
-
insulation work
-
terraces
- Credit score:
- Reliable
- Reputation score:
- 2,800
- Employees:
- –
- Forecast turnover (2026):
- 43,958 €
Building construction works
ventilation systems, Construction, Construction, electrical works, owner supervision, Ventilation work, interior finishing, sauna construction, Roofing, building saunas
-
roofing
-
sanitary finishing
-
sanitary equipment installation
-
construction of sewers
-
construction of drains
-
issue of declaration of conformity of electrical installation
-
building construction firms
-
construction
-
construction
-
electrical works
-
owner supervision
-
ventilation work
-
interior finishing
-
sauna construction
-
building saunas
-
parquet flooring services
-
tiling services
-
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
-
foundation work
-
installation of radishes
-
installation of radiant floor heating
-
installation of soil collector
-
construction of a heating hub
- Credit score:
- Reliable
- Reputation score:
- 2,740
- Employees:
- 1
- Forecast turnover (2026):
- 43,061 €
Installation of sanitary equipment
chimney sweeper service, construction of ovens, stoves and fireplaces, repair of ovens, stoves and fireplaces, expert assessment of the heating system, iwona central heating fireplaces, fireplace construction, central heating fireplaces, heating system maintenance, fireplace repair, professional chimney sweeping
-
emergency chimney cleaning
-
regular chimney cleaning
-
cleaning
-
change of filters
-
installation of sanitary equipment
-
chimney sweeper service
-
construction of ovens, stoves and fireplaces
-
repair of ovens, stoves and fireplaces
-
expert assessment of the heating system
-
iwona central heating fireplaces
-
fireplace construction
-
central heating fireplaces
-
heating system maintenance
-
fireplace repair
-
professional chimney sweeping
-
heating system expert assessment
-
oven construction service
-
stove building service
-
heating system repair service
-
oven repair service
-
stove repair service
-
iwona fireplaces
-
tulekoda heating solutions
-
property management
-
construction of ovens, stoves and fireplaces
-
repair of ovens, stoves and fireplaces
-
expert opinion of the heating system
-
property maintenance and maintenance
-
rental property management
-
repair and renovation work
- Credit score:
- Reliable
- Reputation score:
- 2,730
- Employees:
- 1
- Forecast turnover (2026):
- 90,070 €
Building construction works
Vile roofs, installation of roof accessories, Flat roofs, wooden outbuildings, Balcony glass installation, Installation of windows, Gypsum ceilings, Construction of suspended ceilings, Construction of flat roofs, Installation of profile sheet
-
installation of windows
-
construction of flat roofs
-
installation of profile sheet
-
installation
-
stone roof installation
-
insulation of roofs
-
roofing
-
installation of roof accessories
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
wooden outbuildings
-
balcony glass installation
-
gypsum ceilings
-
construction of suspended ceilings
-
restoration of old houses
-
flat roofs
-
vile roofs
-
installation of rainwater systems and roof accessories
-
construction of attic floors
-
construction of facades
-
wooden facades
-
warm-up
-
renovation
-
breathable facades
-
installation of the table
-
construction of wooden frames
-
woodwork construction
-
installation of rafters
-
installation and replacement of the lining table
- Credit score:
- Reliable
- Reputation score:
- 2,720
- Employees:
- 3
- Forecast turnover (2026):
- 218,005 €
Finishing of buildings
full renovation, building and finishing materials, Sealing windows, interior finishing of windows, custom home construction, Repair of apartments, Flooring work, opening fillings, facades, timber structures
-
interior finishing of windows
-
repair of apartments
-
sanitary technical works
-
installation of aperture fillers of different materials
-
installation
-
finishing of buildings
-
construction and real estate
-
building and finishing materials
-
sealing windows
-
custom home construction
-
flooring work
-
opening fillings
-
facades
-
timber structures
-
storage work
-
roofs
-
foundations
-
warm-up
-
wooden facades
-
plaster facades
-
restoration of old buildings
-
electrical works
-
tiling
-
ventilation work
-
maintenance and repair
-
renovation
-
facade work
-
construction and finishing works
-
repair works
-
maintenance work
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- 1
- Forecast turnover (2026):
- 26,384 €
Pipeline and heating installation
pipework, heating solutions, Plumbing and fittings, various sanitary works, Construction, Installation, santechnical works, repair, maintenance, faucets
-
installation
-
santechnical works
-
various sanitary works
-
sanitary equipment installation
-
sanitary equipment
-
sanitary technical services
-
sanitary works contractor
-
sanitary works
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
repair
-
maintenance
-
faucets
-
pipeline installation
-
radiator installation
-
pärnu
-
apartment associations
-
exchange
-
boiler maintenance
-
sinks
-
construction of a heating pipeline
-
septic tanks
-
sanitation
-
building
-
renovation
-
water floor heating
-
heating systems construction
- Credit score:
- Reliable
- Reputation score:
- 2,620
- Employees:
- 1
- Forecast turnover (2026):
- 24,272 €
Construction of wells
well water, Pumps and compressors, Well Cells, construction of sewerage lines, cell wells, cleaning, pumping out the sediment, drilling well cleaning, cleaning of cell wells, refurbishment of wells
-
cleaning
-
drilling well cleaning
-
cleaning of cell wells
-
well cleaning
-
well cleaning
-
installation
-
cleaning
-
sanitation
-
well water
-
well cells
-
construction of sewerage lines
-
cell wells
-
pumping out the sediment
-
refurbishment of wells
-
sealing of cell spacings
-
drilling well pumps and installation
-
cell well cleaning
-
maintenance and repair of pump equipment
-
maintenance and installation of various pumps
-
selection and advice of pumps
-
sewer repair works
-
maintenance of sewer systems
-
construction of a trawl
-
pumps and installation
-
maintaining quality
-
maintenance
-
all over estonia
-
customers
-
renovation
-
repair
- Credit score:
- Reliable
- Reputation score:
- 2,570
- Employees:
- 1
- Forecast turnover (2026):
- 50,947 €
Finishing of buildings
elimination of damage, restoration of details, Assessment of damage, Construction work, repair works, interior finishing, electrical works, tiling services, demolition services, Landscaping works
-
assessment of damage
-
elimination of damage
-
carrying out cleaning work
-
demolition and cleaning work
-
santehnical works
-
installation
-
cleaning work
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction work
-
repair works
-
interior finishing
-
electrical works
-
tiling services
-
demolition services
-
landscaping works
-
elimination of insurance losses
-
implementation of safety measures
-
construction planning
-
construction management
-
construction quality control
-
warranty services
-
finishing works
-
furniture manufacturing
-
restoration of furniture
-
restoration of furniture details
-
floor covering services
-
glue-free parquet
-
glued parquet