- Credit score:
- Reliable
- Reputation score:
- 3,810
- Employees:
- 12
- Forecast turnover (2026):
- 2,122,641 €
Construction of wells
heating solutions, Construction, Construction, hydrogeological works, Drilling heat wells, Establishment of boreholes, heating solution, Drilling wells, consultations, Design
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2026):
- 241,328 €
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
-
heat pumps
-
pumps
-
heat pumps installation
-
well construction
-
installation of air conditioning systems
-
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
-
sanitary engineering and installation
-
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:
- Reliable
- Reputation score:
- 2,750
- Employees:
- 7
- Forecast turnover (2026):
- 398,640 €
Construction of sewer lines
Construction of sewerage lines, sanitation, Building, Installation, road construction, landscaping, plumbing services, site and road construction, execution work, septic systems installation
-
installation of internal tracks
-
installation of water pipes
-
installation of sewage pipes
-
pumps
-
the excavation
-
installation
-
water and sewage construction
-
excavation and filling works
-
drainage construction
-
elimination of blockages
-
building and maintenance of lawns
-
tanks
-
soil work services
-
maintenance of roads
-
trackwork
-
sewerage routes
-
sanitation
-
building
-
road construction
-
landscaping
-
plumbing services
-
construction of sewerage lines
-
septic tanks
-
pipework construction
-
septic systems installation
-
execution work
-
site and road construction
-
construction of sewer pipelines
-
construction of sewer lines
- Credit score:
- Reliable
- Reputation score:
- 2,660
- Employees:
- 1
- Forecast turnover (2026):
- 157,367 €
Installation of air conditioning systems
Electronics Industry, air conditioning units, heating, heating solutions, Equipment and machinery, cooling and air conditioning systems, heat pumps, Cooling equipment, air conditioning systems, climate control maintenance, climate control equipment sale
-
climate control installations
-
repair of ventilation equipment
-
maintenance of ventilation systems
-
installation
-
maintenance service
-
maintenance and repair of air conditioners
-
installation of air conditioning systems
-
electronics industry
-
air conditioning units
-
heating
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
cooling equipment
-
air conditioning systems
-
climate control maintenance
-
climate control equipment sale
-
ventilation automation
-
ventilation work
-
air to water heat pumps
-
air-to-air heat pumps
-
air heating systems
-
air source heat pumps
-
wall models for air conditioners
-
closet air conditioners
-
mobile air conditioner
-
compressor aggregates
-
air conditioners without external equipment
-
cooling
-
indoor climate
- Credit score:
- Borderline
- Reputation score:
- 2,640
- Employees:
- 9
- Forecast turnover (2026):
- 1,438,587 €
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
-
maintenance service
-
air to water heat pumps
-
sewer installation work
-
installation work
-
installation of septic tanks and tanks
-
installation of tanks and septic tanks
-
installation of sanitary equipment
-
construction
-
construction
-
heating solutions
-
administrative service
-
data security
-
emergency repair
-
sanitary technical works
-
bucket and excavation work
-
cleaning service
-
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
-
elimination of blockages
-
milling works for ducts
-
detection of pipe leaks
-
radiators
-
septics and tanks
-
consulting service
- Credit score:
- Reliable
- Reputation score:
- 2,430
- Employees:
- 1
- Forecast turnover (2026):
- 20,428 €
Warmth in Winter, Cool in Summer!
We specialize in the installation and maintenance of advanced heating and cooling systems.
-
heat pumps
-
underfloor heating and installation
-
installation of radiant floor heating
-
maintenance services
-
installation services
-
installation of air conditioning systems
-
heating solutions
-
cooling and air conditioning systems, heat pumps
-
ground source heat pump
-
air water heat pumps
-
ground source heat pumps
-
air to water heat pumps
-
cooling and air conditioning systems
-
eco-friendly heating
-
climate control systems
-
geothermal heating solutions
-
energy-efficient heating
-
hvac systems
-
residential heating solutions
-
commercial cooling systems
-
renewable energy heat pumps
-
geothermal pumps
-
air-water heat pumps
-
floor heating and installation services
-
floor heating
-
ground heat pumps
-
air conditioning
-
climate control
-
renewable energy
-
smart systems
- Credit score:
- Reliable
- Reputation score:
- 2,160
- Employees:
- 1
- Forecast turnover (2026):
- 33,537 €
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
-
drilling well pumps and installation
-
well cleaning
-
maintenance and installation of various pumps
-
selection and advice of pumps
-
pumps and installation
-
well cleaning
-
installation
-
well water
-
well cells
-
construction of sewerage lines
-
cell wells
-
cleaning
-
pumping out the sediment
-
drilling well cleaning
-
cleaning of cell wells
-
refurbishment of wells
-
sealing of cell spacings
-
cell well cleaning
-
maintenance and repair of pump equipment
-
sewer repair works
-
maintenance of sewer systems
-
construction of a trawl
-
maintaining quality
-
maintenance
-
cleaning
-
all over estonia
-
customers
-
renovation
-
repair
-
sanitation
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 7
- Forecast turnover (2026):
- 3,284,923 €
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
-
installation
-
installation of radiant floor heating
-
installation of soil collector
-
heat pumps installation
-
wells
-
maintenance of heat pumps
-
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
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
- Credit score:
- Reliable
- Reputation score:
- 3,230
- Employees:
- 7
- Forecast turnover (2026):
- 253,014 €
Construction of wells
drilling of underground heating wells, drilling of garden pole holes, water lifting equipment installation, septic tanks sale and installation, drilling wells and construction of water trails, drilling holes in ground heat piles, installation of water lifting equipment, installation of water lifting equipment, drilling ground contours, land heating wells drilling
-
drilling wells
-
design of wells
-
elimination of wells
-
deep water pumps sale and installation
-
water lifting equipment installation
-
installation of water lifting equipment
-
installation of water lifting equipment
-
hydrogeological works
-
machine park
-
construction of water trails
-
drilling of garden post holes
-
drilling holes in geothermal piles
-
special purpose boreholes drilling
-
drilling of ground contours
-
land heating wells drilling
-
drilling of garden pole holes
-
septic tanks sale and installation
-
drilling wells and construction of water trails
-
drilling holes in ground heat piles
-
drilling of underground heating wells
-
drilling of special purpose wells
-
drilling ground contours
-
construction of wells
- Credit score:
- Reliable
- Reputation score:
- 3,150
- Employees:
- 4
- Forecast turnover (2026):
- 407,709 €
Special construction work
Hot tubs, Spa, Spa, Pool equipment, Pool equipment, pavilions, pavilions, Ready pools, Construction of swimming pools, outdoor hot tubs
-
construction of swimming pools
-
sale of massage baths
-
installation
-
air source heat pumps
-
hot tubs
-
spa
-
pool equipment
-
pavilions
-
ready pools
-
outdoor hot tubs
-
whirlpool bathtub sale
-
outdoor massage baths for sale
-
pools
-
canadian spa
-
massage baths
-
pool coverings
-
pool chemistry
-
hot tubs and spa
-
ready-made pools
-
building
-
renovation
-
repair works
-
the keys
-
consultation
-
sales
-
maintenance
-
steel
-
stainless steel
-
licvidation
-
equipment
- Credit score:
- Reliable
- Reputation score:
- 2,710
- Employees:
- 2
- Forecast turnover (2026):
- 70,279 €
Installation of air conditioning systems
cooling solutions, maintenance of heat pumps, air source heat pumps, air-water heat pumps, ground heat pumps, climate control systems, construction work, installation services, replacement of parts, performance tuning
-
air heat pumps
-
installation
-
air heat pump installation
-
maintenance of heat pumps
-
air source heat pumps
-
installation services
-
replacement of parts
-
installation of air conditioning systems
-
air heat pump
-
harjumaa
-
climate control equipment
-
wood heating
-
building
-
repair
-
air conditioning
-
maintenance
-
energy conservation
-
connecting devices
-
maintenance and repair
-
cleaning service
-
air heat pump maintenance
-
air-water heat pumps
-
ground heat pumps
-
climate control systems
-
construction work
-
cooling solutions
-
air-to-air heat pumps
-
custom solutions
-
regular inspections
-
performance tuning
- Credit score:
- Reliable
- Reputation score:
- 2,570
- Employees:
- 5
- Forecast turnover (2026):
- 430,931 €
Installation of air conditioning systems
heating equipment construction and repair, santehnical works, renovation, Building, internal and external water supply, climate control installations, ventilation systems, heating automation, floor heating, construction of boiler systems
-
cooling and air conditioning systems, heat pumps
-
installation of sanitary equipment
-
installation of heating piping
-
installation of radiators
-
climate control installations
-
building
-
installation of air conditioning systems
-
construction
-
air conditioning systems
-
water supply
-
plumbing services
-
heating system installation
-
construction of sewerage pipelines
-
pipeline welding work
-
heating equipment construction and repair
-
construction of boiler systems
-
floor heating
-
heating automation
-
ventilation systems
-
internal and external water supply
-
renovation
-
santehnical works
- Credit score:
- Reliable
- Reputation score:
- 2,350
- Employees:
- 1
- Forecast turnover (2026):
- 77,575 €
Pipeline and heating installation in Tartu
energy and mineral resources, heating, heating solutions, Equipment and machinery, Pressure equipment works, Installation, connecting of water and heating pipelines, setting and testing, renovation, rebuilding
-
installation
-
gas boiler installation
-
installation of heat pumps
-
plumbing repair
-
construction of heating systems
-
repair of plumbing
-
construction and real estate
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
pressure equipment works
-
connecting of water and heating pipelines
-
setting and testing
-
renovation
-
rebuilding
-
configure floor heating
-
water supply sythems
-
design
-
rebuilding
-
sewer networks
-
district heating systems
-
building
-
tartu
-
equipment
-
customers
-
instructions
-
water supply sythemes
-
pressure device work
-
redevelopment
- Credit score:
- Reliable
- Reputation score:
- 2,340
- Employees:
- 1
- Forecast turnover (2026):
- 53,198 €
Building the Future, Tool by Tool!
We provide comprehensive construction, renovation, and pipework services, along with a wide range of tools for rent.
-
pumps and hoses
-
installation and repair
-
finishing
-
pipeline and heating installation
-
tool rental
-
construction
-
plumbing services
-
construction services
-
renovation solutions
-
energy-efficient construction
-
tool rental in pärnu county
-
pipework services
-
sustainable construction
-
construction equipment rental
-
construction project execution
-
energy-saving innovations
-
architectural restoration
-
renovation and redevelopment
-
scaffolding and ladders
-
hand tools and equipment
-
concrete and measuring equipment
-
inspection and maintenance
-
updates and replacements
-
effective plumbing solutions
-
building
-
heating
-
measuring equipment
-
redels
-
drying equipment
- Credit score:
- Risky
- Reputation score:
- 1,288
- Employees:
- 10
- Forecast turnover (2026):
- 1,056,041 €
Building construction works
slurry containers, waste repositories, pump installations, dairy farms, construction of barns, landscape design services, foundation works, trade projects, housing construction, foundation construction
-
pumps
-
construction work
-
repair of apartments
-
pumps
-
housing construction
-
construction of barns
-
pump installations
-
renovation work
-
agricultural buildings
-
construction works estonia
-
office repair
-
landscaping works
-
milking shops
-
slurry containers
-
foundation construction
-
trade projects
-
foundation works
-
landscape design services
-
dairy farms
-
waste repositories
-
building construction works
- Credit score:
- Borderline
- Reputation score:
- 830
- Employees:
- 5
- Forecast turnover (2026):
- 261,430 €
Pipeline and heating installation
cooling and air conditioning systems, heat pumps, maintenance, Installation, construction of pumping stations, construction of pressure trails, construction and insulation of outdoor trails, bucket loader services, excavation work, heating solutions, ventilation
-
cooling and air conditioning systems, heat pumps
-
installation
-
construction of pressure trails
-
installation accessories
-
pipeline and heating installation
-
maintenance
-
construction of pumping stations
-
construction and insulation of outdoor trails
-
bucket loader services
-
excavation work
-
heating solutions
-
ventilation
-
bio-cleaners
-
sewerage
-
water supply
-
e-shop
-
construction of ventilation systems
-
ventilation maintenance
-
warranty work
-
sewerage works
-
establishment of water supply
-
septics
-
collection wells
-
imbalances
-
sauna wells
-
air purifiers
-
solar energy panels
-
ground heating
-
air-to-air/air-to-water heat pump
-
boilers and battery tanks
- Credit score:
- Reliable
- Reputation score:
- 4,480
- Employees:
- 15
- Forecast turnover (2026):
- 5,906,144 €
Construction of sewer lines
machinery and tools, Water filtration and purification equipment, Construction work for waste water treatment, water treatment plants and waste incineration plants, Construction work for drinking water production plants, Installation services of control and control systems, Road construction work, Building installation works, Construction work for water treatment plants, Conveyors, Work on water supply pipes
-
audit of construction works
-
pumps
-
drilling well
-
installation
-
construction of sewer lines
-
machinery and tools
-
construction
-
device work
-
construction
-
expert assessment of building design documentation
-
machinework
-
owner supervision
-
technique
-
solutions
-
tallinn
-
sewer networks
-
question
-
design and construction
-
maintenance work
-
research
-
owner supervision and advice
-
strategy
- Credit score:
- Reliable
- Reputation score:
- 3,910
- Employees:
- 18
- Forecast turnover (2026):
- 6,211,986 €
Construction of sewer lines
Construction work for water treatment plants, view towers, Construction work and civil engineering work of buildings or parts thereof, Water filtration and purification equipment, Construction work for waste water treatment, water treatment plants and waste incineration plants, Construction work for drinking water production plants, Installation services of control and control systems, Road construction work, Building installation works, electrical installation works
-
audit of construction works
-
sanitation
-
pumps
-
assembly
-
drilling well
-
installation of concrete elements
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
expert assessment of building design documentation
-
construction research
-
general construction work
-
renovation
-
tallinn
-
walls
-
buildings
-
construction work
-
tanks
-
septics
-
foundations
-
intermediate ceilings
-
assembly of concrete elements
-
construction and remodeling
-
wells
-
hydrosolation works
-
small buildings
-
bridges
- Credit score:
- Reliable
- Reputation score:
- 2,260
- Employees:
- 15
- Forecast turnover (2026):
- 1,631,545 €
Construction of wells
Drilling wells, thermal assemblies, All over Estonia, washout, Tallinn, Sales, Engineer, water supply, option of hire-purchase, laundry wells
-
well accessories
-
drilling well
-
ground source heat pumps
-
sewerage
-
option of hire-purchase
-
construction of wells
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
closed heat system
-
geothermal drilling for heating
-
construction
-
construction
-
hydrogeological works
-
wells
-
ground heating
-
thermal assemblies
-
all over estonia
-
washout
-
tallinn
-
sales
-
engineer
-
drilling wells
-
septics
-
water supply
-
laundry wells
- Credit score:
- Reliable
- Reputation score:
- 1,740
- Employees:
- 7
- Forecast turnover (2026):
- 738,897 €
Construction of sewer lines
Water Systems, Construction, mining, Drilling, Construction of wells, maintenance of wells, repair of wells, water and groundwater works, water supply works, water measuring work
-
construction of wells
-
repair of wells
-
installation of gas pipelines
-
installation of geothermal pumps
-
maintenance of geothermal pumps
-
repair of geothermal pumps
-
installation of ground heat pumps
-
water systems
-
construction
-
mining
-
drilling
-
maintenance of wells
-
water and groundwater works
-
water supply works
-
water measuring work
-
construction of sewerage lines
-
construction of cleaning equipment
-
maintenance of cleaning equipment
-
construction of waste incineration plants
-
maintenance of gas pipelines
-
repair of gas pipelines
-
gas measurement work
-
measurement of geothermal pumps
-
wastewater treatment
-
boiler house maintenance
-
construction of gas trails
-
construction of sewerage lines
-
installation
-
maintenance
-
correction