- Credit score:
- Reliable
- Reputation score:
- 43,400
- Employees:
- 248
- Forecast turnover (2025):
- 72,156,846 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
audit of construction works
-
pressure equipment works
-
production and installation of asphalt
-
sanitation
-
installation
-
design and construction
-
installation work
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
construction of roads and bridges
-
tea care
-
environmental construction
-
mining of mineral resources
-
traffic management
-
road project management
-
project management of bridges
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 15,380
- Employees:
- 36
- Forecast turnover (2025):
- 17,918,335 €
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.
-
construction and real estate
-
equipment and machinery
-
general and home services
-
sanitation
-
installation
-
water pipeline installation
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
-
hotels
-
public buildings
-
high-quality construction
- Credit score:
- Reliable
- Reputation score:
- 9,100
- Employees:
- 46
- Forecast turnover (2025):
- 3,376,359 €
Installation of sanitary equipment in Tallinn
sanitation, heat pumps installation, water supply and sanitation works, Design, Installation, Design and installation, private houses, santechnical works, sprinkler, sewer works
-
installation of heat pumps and air conditioners
-
water supply and sanitation works
-
water supply and sanitation works
-
design and installation
-
sanitation
-
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
-
metal cladding
-
ventilation work
-
sprinkler and firefighting
-
systems design
-
heat pumps installation
-
design
-
installation
-
private houses
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 8,560
- Employees:
- 37
- Forecast turnover (2025):
- 9,384,719 €
Building construction works in Tallinn
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
-
insulation and plastering
-
installation of decorative facades
-
hydrosolation works
-
facade
-
sanitation
-
building construction works
-
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
-
replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
renovation of water and sewerage
-
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
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 4
- Forecast turnover (2025):
- 8,959,339 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
-
residential design and development
-
design and construction
-
design and construction work with wooden element
-
sanitation
-
electrical works
-
building construction works
-
reconstruction of apartment buildings
-
penthouses
-
design
-
development projects
-
product development
-
property development projects
-
construction project management
-
building design services
-
building services estonia
-
real estate development estonia
-
apartment building reconstruction
-
penthouses design
-
product development in construction
-
community building renovation
-
real estate project planning
-
real estate innovation
-
urban development projects
-
development of roof floors
-
site construction
-
preliminary work
-
final formulation
-
design and construction work with site construction
-
reconstruction by site construction
-
the complete solution
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 6
- Forecast turnover (2025):
- 3,569,741 €
Pipeline and heating installation in Tallinn
ventilation, bosch climate engineering, City Climate, heating solution, balancing the heating system, ground heat, ground source heat pump, Smart Management, solar heating, underfloor heating
-
sewerage
-
installation
-
sanitary equipment
-
easy installation
-
sanitation
-
sanitary equipment installation
-
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
-
the heat center
-
heat pump maintenance
-
thermia
-
air to air heat pump
-
heat pumps
-
air to water heat pump
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
- Credit score:
- Reliable
- Reputation score:
- 3,890
- Employees:
- 7
- Forecast turnover (2025):
- 944,535 €
Installation of sanitary equipment in Saarde vald
balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters
-
plumbing and fittings
-
sanitary equipment installation
-
sewerage
-
installation
-
sanitary equipment
-
sanitation
-
water and sewerage
-
installation of sanitary equipment
-
construction and real estate
-
heating solutions
-
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
-
floor
-
renovation
-
sewer system
-
repair
- Credit score:
- Borderline
- Reputation score:
- 3,770
- Employees:
- 20
- Forecast turnover (2025):
- 2,105,114 €
Installation of sanitary equipment in Tartu
water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements
- Credit score:
- Reliable
- Reputation score:
- 3,590
- Employees:
- 15
- Forecast turnover (2025):
- 1,265,366 €
Construction of wells in Häädemeeste vald
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
-
hydrogeological works
-
water and sewerage works
-
sewer line installation
-
installation of cleaners and containers
-
sewerage
-
installation
-
sanitation
-
construction
-
construction
-
drilling wells
-
ground heating wells
-
cleaning wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
drafting
-
formalisation of documentation
-
drilling
-
analysis of water samples
-
design
-
measurements of performance
-
water systems installation
-
establishment of infiltration pitches
-
drilling wells
-
ground heating
-
drilling well
-
depth
-
construction of wells
-
frequently asked questions
-
documentation
- Credit score:
- Reliable
- Reputation score:
- 3,440
- Employees:
- 12
- Forecast turnover (2025):
- 1,236,261 €
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.
-
equipment and machinery
-
sewer
-
water pipeline installation
-
installation of water pipeline
-
sanitation
-
water and sewerage
-
installation of sanitary equipment
-
energy and mineral resources
-
heating
-
heating solutions
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
eco-friendly ground heating
-
installation of ground heating
-
renewable heating
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 8
- Forecast turnover (2025):
- 1,291,370 €
Construction of sewer lines in Lääne-Nigula vald
excavation and earthworks services, Construction, construction of water supply, construction of external sewers, water supply connection works, sewerage connection work, drafting of vk projects, coordination of geodetic works, water supply and sewerage services, compression of soil
-
excavation and earthworks services
-
water supply and sewerage connection works
-
installation of external lanes
-
sewerage
-
installation of connection points
-
installation of external trails
-
sanitation
-
construction
-
construction of water supply
-
construction of external sewers
-
water supply connection works
-
sewerage connection work
-
drafting of vk projects
-
coordination of geodetic works
-
water supply and sewerage services
-
compression of soil
-
preparation and coordination of vk projects
-
construction of external paths for water supply
-
geodetic works for design
-
construction of pipelines
-
infrastructure construction
-
acquisition of connection permits
-
performance of connection work
-
integration of infrastructure
-
vk projects
-
project planning
-
technical documentation
-
coordination and licensing
-
external races
-
preparation of projects
- Credit score:
- Neutral
- Reputation score:
- 3,280
- Employees:
- 2
- Forecast turnover (2025):
- 1,107,631 €
Road construction in Harku vald
road construction, asphalting, Construction of sand and rubble bases, stone installation work, Landscape design, technological networks, foundation works, Excavation and filling works, Soil Planning, road construction
-
stone installation work
-
foundation works
-
excavation and filling works
-
landscaping and maintenance works
-
sanitation
-
stone installation
-
road construction
-
asphalting
-
construction of sand and rubble bases
-
landscape design
-
technological networks
-
soil planning
-
road construction
-
landscape design
-
snow control work
-
trenching and digging
-
establishment of parking lots and pitches
-
fundamentals of buildings
-
design
-
sales
-
external networks
-
building
-
the plats
-
landscaping
-
soil
-
electricity
-
excavation work
-
digging
-
the excavation
-
road construction
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2025):
- 288,468 €
Installation of air conditioning systems in Tallinn
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
-
sanitary equipment
-
sanitation
-
santechnical works
-
sewerage
-
sanitary equipment installation
-
installation and 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
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,170
- Employees:
- –
- Forecast turnover (2025):
- 107,928 €
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.
-
santechnical works
-
mixer and tap replacement
-
replacement of mixer and tap
-
installation of sink and mixer
-
repair work
-
repair works
-
maintenance
-
a
-
sanitation
-
santehnical works
-
installation of sanitary equipment
-
elimination of sewerage blockages
-
radiator installation
-
radiators replacement
-
installation and exchange of water meters
-
boiler cleaning
-
boiler replacement
-
boiler installation
-
installation of water filters
-
exchange of water filters
-
installation of sink
-
sink installation
-
replacement of mixers and sinks
-
installation of faucets
-
exchange of faucets and taps
-
installation of sewage pipes
-
repair of sewage pipes
-
water meter change
-
sealing of water meter
-
installation of toilet
- Credit score:
- Reliable
- Reputation score:
- 3,160
- Employees:
- 7
- Forecast turnover (2025):
- 752,379 €
Manufacture of furniture, except mattresses in Raasiku vald
furniture manufacturing, Furniture Industry, kitchen furniture, high-quality kitchen furniture, furniture manufacturer, ordering kitchen furniture, frameings, melamine, doors and front panels, worktops
-
doors and front panels
-
sanitation
-
3d drawings and projects
-
installation service
-
stone countertops and rear walls
-
corner carousels and drawer systems
-
furniture manufacturing
-
furniture industry
-
kitchen furniture
-
high-quality kitchen furniture
-
furniture manufacturer
-
ordering kitchen furniture
-
frameings
-
melamine
-
worktops
-
rear walls
-
fittings
-
custom kitchen furniture
-
kitchen lighting solutions
-
laminate kitchen worktops
-
high-quality kitchen fittings
-
melamine kitchen panels
-
durable kitchen rear walls
-
modern kitchen design
-
natural veneer kitchen doors
-
painted mdf kitchen fronts
-
solid wood kitchen cabinets
-
aluminum frame kitchen doors
-
quartz kitchen countertops
-
granite kitchen surfaces
- Credit score:
- Reliable
- Reputation score:
- 3,160
- Employees:
- 5
- Forecast turnover (2025):
- 759,764 €
Installation of sanitary equipment in Kiili vald
Trackwork, construction of water trails, building equipment rental, heating solutions, Tanks, Technical systems, Tubes, sanitary equipment installation, detection of water meters, sanitary equipment installation
-
construction of the water and sewerage route
-
excavation and earthworks
-
sewerage
-
sanitary equipment installation
-
sanitary equipment installation
-
installation of sanitary equipment
-
excavation work
-
plumbing
-
the trail
-
waterway
-
bio-cleaner
-
drainage
-
construction of drainage
-
excavation services
-
haulage with multi-lift
-
water sewer
-
construction of water trails
-
building equipment rental
-
heating solutions
-
tanks
-
technical systems
-
tubes
-
trackwork
-
ventilation work
-
carrying out pipework
-
detection of water meters
- Credit score:
- Neutral
- Reputation score:
- 3,130
- Employees:
- 5
- Forecast turnover (2025):
- 618,171 €
Building construction works in Saue vald
general construction work, installation of shower corners, bathroom renovation, pipeline upgrades, construction of sheds, Materials, facade work, terrace construction., overhaul of apartments, Sheds
-
sanitary repairs
-
sanitary repair
-
pipeline upgrades
-
general construction work
-
installation
-
building construction works
-
tiling work
-
installation of floor coverings
-
exterior finish
-
floor covering installation
-
overhaul
-
wallpapering work
-
floor covering services
-
carpentry services
-
apartment overhaul
-
capital repairs
-
tiling services
-
staircase construction
-
garden construction
-
installation of shower corners
-
bathroom renovation
-
construction of sheds
-
materials
-
facade work
-
apartment associations
-
sheds
-
overhaul of apartments
-
terrace construction.
-
terrace construction
- Credit score:
- Borderline
- Reputation score:
- 3,130
- Employees:
- 8
- Forecast turnover (2025):
- 1,407,499 €
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
-
elimination of sewerage blockages
-
fast and high-quality installation
-
construction and repair 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
-
maintenance service
-
emergency repair
-
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
-
detection of pipe leaks
-
radiators
-
air to water heat pumps
-
septics and tanks
-
consulting service
- Credit score:
- Reliable
- Reputation score:
- 3,090
- Employees:
- 4
- Forecast turnover (2025):
- 180,348 €
Installation of sanitary equipment in Tallinn
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, underfloor heating systems
-
cooling and air conditioning systems, heat pumps
-
elimination of sewerage blockages
-
installation of sanitary equipment
-
sanitary technical works
-
installation of sanitary equipment
-
sale and installation of ion boilers, solid heating boilers and electromagnetic boilers
-
installation of sanitary equipment
-
heating
-
heating solutions
-
equipment and machinery
-
biodom pellet boilers
-
boilers
-
construction of sewerage systems
-
repair of heating systems
-
underfloor heating systems
-
beril
-
construction and renovation of water and sewerage systems
-
construction of thermal assemblies
-
installation of radiant floor heating
-
maintenance and emergency services
-
ion boilers galan
-
ferrol heaters
-
solid heating boilers econotherm
-
heat pumps clitech
-
biodom pellets
-
kamen boilers
-
technical maintenance
-
ion boilers
-
heating equipment
-
heat pumps
- Credit score:
- Reliable
- Reputation score:
- 3,080
- Employees:
- 8
- Forecast turnover (2025):
- 937,970 €
Installation of electrical equipment in Tallinn
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
-
ventilation and cooling
-
electrical works
-
special works
-
sanitation
-
sewerage
-
installation of electrical equipment
-
heating solutions
-
water supply and sewerage
-
design of heating systems
-
energy calculation
-
pipe wash
-
renovation
-
rebuilding
-
modernhome
-
solutions
-
cooling
-
cooling systems
-
sweden
-
maintenance
-
sewer systems
-
electricity
-
ventilation work
-
electrical systems
-
maintenance work
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions