- Credit score:
- Reliable
- Reputation score:
- 43,600
- Employees:
- 256
- Forecast turnover (2026):
- 102,512,604 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
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construction of gas installation
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pressure equipment works
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building equipment rental
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sanitation
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installation
-
installation work
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
making of traffic management projects
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construction of roads and bridges
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tea care
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environmental construction
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mining of mineral resources
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traffic management
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road project management
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project management of bridges
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production and installation of asphalt
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car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
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repair work
-
repair
-
rebuilding
-
the warehouse
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noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 15,480
- Employees:
- 38
- Forecast turnover (2026):
- 17,468,702 €
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.
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equipment and machinery
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sanitation
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installation
-
water pipeline installation
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
general and home services
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
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customers
-
solutions
-
buildings
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apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
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objects
-
hotels
-
public buildings
-
high-quality construction
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 45
- Forecast turnover (2026):
- 1,909,396 €
Installation of sanitary equipment
sanitation, heat pumps installation, water supply and sanitation works, Design, Installation, Design and installation, private houses, santechnical works, sprinkler, sewer works
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installation of heat pumps and air conditioners
-
heat pumps installation
-
installation
-
design and installation
-
installation of sanitary equipment
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
outsourcing
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metal cladding
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ventilation work
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sprinkler and firefighting
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water supply and sanitation works
-
systems design
-
water supply and sanitation works
-
design
-
private houses
-
sanitation
-
tallinn
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maintenance
-
santechnical works
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 6,910
- Employees:
- 47
- Forecast turnover (2026):
- 3,752,977 €
Land improvement works
demolition services, inspection of water bodies, treatment of waste, Building, Construction, Construction work, Installation, water tank, road and site construction work, construction of sewerage lines
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sanitation services
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installation
-
road construction
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forest drainage
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external sewerage construction
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earth and excavation works
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soil work services
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construction of water and sewerage lines
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land improvement
-
forest harvesting
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repair of roads
-
production of peat
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water services
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exhaust control
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exhaust analysis
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inspection of water bodies
-
treatment of waste
-
building
-
construction
-
construction work
-
demolition services
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repair
-
fragmentation construction
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construction of sewerage lines
-
road and site construction work
-
water tank
-
earthworks services
-
land improvement works
- Credit score:
- Reliable
- Reputation score:
- 6,620
- Employees:
- 43
- Forecast turnover (2026):
- 2,789,236 €
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
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construction of gas installation
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sanitary technical works
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
construction
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
gas works
-
diagnostics of technical systems
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emergency and maintenance contracts
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electrical works
-
apartment associations
-
excavation work
-
leakage studies
-
pressure washing
-
tube assistance
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 4,990
- 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
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installation
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sanitary equipment
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easy installation
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sanitary equipment installation
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cooling equipment
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ventilation
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bosch climate engineering
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city climate
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heating solution
-
balancing the heating system
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ground heat
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ground source heat pump
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smart management
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solar heating
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underfloor heating
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the heat center
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heat pump maintenance
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thermia
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air to air heat pump
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heat pumps
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air to water heat pump
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sewerage
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floor pouring
-
excavation work
-
question
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ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
-
warm node
- Credit score:
- Reliable
- Reputation score:
- 4,810
- Employees:
- 3
- Forecast turnover (2026):
- 194,952 €
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
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installation of sanitary ware
-
installation
-
sanitary equipment
-
sanitary engineering
-
installation of sanitary equipment
-
metal construction painting
-
bathroom and toilet tiling
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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
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pouring and tiling of stairs
-
demolition of concrete floors
-
sealing of concrete surfaces and facades
-
sealing of glazing and cladding
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painting, painting, putting up
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interior decoration of private houses
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interior finishing of apartments
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100% overhaul
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facade insulation and renovation
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sauna construction and led strip installation
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terrace building
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installation and repair of gardens
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gypsum works
- Credit score:
- Reliable
- Reputation score:
- 4,760
- Employees:
- 16
- Forecast turnover (2026):
- 409,995 €
Finishing of buildings
outdoor doors and garage doors, finishing materials, roofing supplies, sun protection and cladding systems, security stories, Interior goods, thermal insulation materials, Automation, Accessories, house front doors
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installation
-
installation of carpeting
-
outdoor doors and garage doors
-
finishing materials
-
roofing supplies
-
sun protection and cladding systems
-
security stories
-
interior goods
-
thermal insulation materials
-
automation
-
accessories
-
house front doors
-
apartment entrance doors
-
garden house doors
-
floor tiles
-
wall panels
-
decorative stones
-
roof solutions
-
roller doors
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security bars
-
barrier trees
-
e-shop
-
building
-
garden construction
-
finishing works
-
santechnical works
-
excavation work
-
renovation work
-
building a house
-
wall coverings
- Credit score:
- Reliable
- Reputation score:
- 3,770
- Employees:
- 10
- Forecast turnover (2026):
- 643,399 €
Building Smarter, Living Better!
We provide a full spectrum of construction and technical services, from project design to finishing works.
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san technical works
-
sanitary technical services
-
sanitary technical works
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heating solutions installation
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installation of gutters
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installation
-
automation and electrical works
-
construction of residential and non-residential buildings
-
construction services
-
project design
-
finishing works
-
residential construction services
-
construction project management
-
non-residential building construction
-
electrical work contractors
-
interior finishing services
-
automation electrical services
-
building finishing contractors
-
commercial construction services
-
construction service providers
-
building project design services
-
industrial construction services
-
custom home building services
-
renovation and remodeling services
-
automation and electrical works
-
construction of residential and non-residential buildings
-
design
-
housing construction
-
project management
-
trade projects
- Credit score:
- Borderline
- Reputation score:
- 3,760
- Employees:
- 19
- Forecast turnover (2026):
- 1,724,776 €
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:
- 3,710
- Employees:
- 6
- Forecast turnover (2026):
- 619,548 €
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
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sanitary equipment installation
-
installation
-
sanitary equipment
-
radiator installation
-
installation of sanitary equipment
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
- Credit score:
- Neutral
- Reputation score:
- 3,560
- Employees:
- 8
- Forecast turnover (2026):
- 1,760,476 €
Local source of pipe and sanitary supplies
We quickly supply sanitary equipment, pipes, fittings and installation accessories in the 48 stores of Kadaka tea and e-order. We serve both professionals and home users.
- Credit score:
- Reliable
- Reputation score:
- 3,440
- Employees:
- 12
- Forecast turnover (2026):
- 1,179,235 €
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.
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equipment and machinery
-
thermal equipment
-
thermal equipment installation
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installation
-
installation of sanitary equipment
-
energy and mineral resources
-
heating
-
heating solutions
-
construction
-
construction
-
boiler houses
-
central heating systems
-
boiler house construction
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
water pipeline installation
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
custom machine solutions
-
construction services
-
construction of boiler house
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 14
- Forecast turnover (2026):
- 1,019,423 €
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
-
water systems installation
-
sewer line installation
-
installation of cleaners and containers
-
installation
-
sanitation
-
sanitation installation
-
construction and real estate
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
water and sewerage works
-
drafting
-
formalisation of documentation
-
drilling
-
analysis of water samples
-
design
-
measurements of performance
-
establishment of infiltration pitches
-
sewerage
-
drilling wells
-
ground heating
-
drilling well
-
depth
-
construction of wells
-
frequently asked questions
- 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
-
sanitary engineering and installation
-
installation
-
sanitary equipment
-
sanitary equipment installation
-
installation work
-
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
-
repair and maintenance
- Credit score:
- Reliable
- Reputation score:
- 3,180
- Employees:
- –
- Forecast turnover (2026):
- 75,899 €
Flowing with Quality, Sealed with Trust
We specialize in a comprehensive array of plumbing services, from urgent repairs to routine maintenance, ensuring efficient water systems and heating for homes and businesses.
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radiator installation
-
boiler installation
-
sink installation
-
installation of boiler
-
installation
-
installation of sanitary equipment
-
elimination of sewerage blockages
-
radiators replacement
-
installation and exchange of water meters
-
boiler cleaning
-
boiler replacement
-
installation of water filters
-
exchange of water filters
-
installation of sink
-
replacement of mixers and sinks
-
installation of faucets
-
exchange of faucets and taps
-
installation of sewage pipes
-
repair of sewage pipes
-
santechnical works
-
water meter change
-
sealing of water meter
-
installation of toilet
-
radiator washout
-
sewer pipes
-
plumbers
-
shower installation
-
emergency challenges
-
dishwasher installation
-
elimination of water system accidents
- Credit score:
- Borderline
- Reputation score:
- 3,150
- Employees:
- 5
- Forecast turnover (2026):
- 190,111 €
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
-
installation of sanitary equipment
-
sanitary technical works
-
installation of sanitary equipment
-
installation of equipment
-
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
-
beril
-
construction and renovation of water and sewerage systems
-
construction of thermal assemblies
-
installation of radiant floor heating
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,140
- Employees:
- 2
- Forecast turnover (2026):
- 97,124 €
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
-
santehnical works
-
installation
-
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
-
assessment of damage
-
elimination of damage
-
carrying out cleaning work
-
implementation of safety measures
-
construction planning
-
construction management
-
construction quality control
-
warranty services
-
finishing works
-
demolition and cleaning work
-
furniture manufacturing
-
restoration of furniture
-
restoration of furniture details
-
floor covering services
-
glue-free parquet
-
glued parquet
-
grinding and finishing of wooden floors
- Credit score:
- Reliable
- Reputation score:
- 3,120
- Employees:
- 2
- Forecast turnover (2026):
- 125,422 €
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
-
sanitary technical works
-
installation of aperture fillers of different materials
-
installation
-
installation of aperture fillers
-
construction and real estate
-
building and finishing materials
-
sealing windows
-
interior finishing of windows
-
custom home construction
-
repair of apartments
-
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:
- 3,110
- Employees:
- 8
- Forecast turnover (2026):
- 755,947 €
Retail sale of sanitary equipment
interior and accessories, online store of sanitary ware and electrical goods, sale of sanitary ware in hiiumaa, Cleaning, Home goods, plumbing and systems, heating equipment, Installation materials, cables and wires, electrical equipment
-
heating equipment
-
sanitary equipment
-
sale of sanitary ware in hiiumaa
-
heating equipment
-
installation materials
-
retail sale of sanitary equipment
-
boilers
-
electrical goods
-
electrical supplies
-
heating cables
-
led lighting fixtures
-
leds
-
soft paper
-
underfloor heating
-
bathroom supplies
-
electrical equipment
-
online store of sanitary ware and electrical goods
-
cleaning
-
home goods
-
plumbing and systems
-
interior and accessories
-
light sources
-
cables and wires