- Credit score:
- Reliable
- Reputation score:
- 44,110
- Employees:
- 266
- Forecast turnover (2026):
- 97,564,829 €
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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repair work
-
installation
-
construction of roads
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
-
construction of roads and bridges
-
tea care
-
environmental construction
-
mining of mineral resources
-
traffic management
-
road project management
-
project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 31,520
- Employees:
- 142
- Forecast turnover (2026):
- 129,197,922 €
We create a complete living environment!
The construction company Nordecon AS, founded in 1989, has grown to become one of the largest construction groups in Estonia.
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row houses
-
installation
-
construction
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
geodesic services
-
shadow production process
-
maidla production
-
design
-
investing services
-
engineering
-
heritage conservation
-
fire safety
-
maintenance of public roads
-
construction
-
expert assessment of building design documentation
-
construction research
-
inspection and maintenance
-
making of traffic management projects
-
rental workforce mediation
-
design, construction and maintenance of fire safety
-
terraces
-
repair
-
apartment buildings
-
contact information
-
health trail
-
commercial premises
-
sweden
-
finland
- 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.
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trackwork
-
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
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
sewer accessories
-
logistics
-
internal networks
-
customers
-
sanitation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
-
hotels
-
water pipeline installation
-
public buildings
-
high-quality construction
- Credit score:
- Reliable
- Reputation score:
- 4,960
- Employees:
- 7
- Forecast turnover (2026):
- 4,023,640 €
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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sewerage
-
installation
-
row houses
-
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
-
warm node
-
heating system installation
-
heat
-
heat pump
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 12
- Forecast turnover (2026):
- 1,208,451 €
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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sewerage
-
installation
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
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
-
thermal equipment installation
-
custom machine solutions
-
construction services
-
construction of boiler house
-
installation of water pipeline
- 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
-
sewerage
-
installation
-
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
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
-
heating systems construction
-
heating system installation
-
plumbing
- Credit score:
- Reliable
- Reputation score:
- 3,800
- Employees:
- 16
- Forecast turnover (2026):
- 582,445 €
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
-
construction of trails
-
sauna construction
-
installation
-
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
-
security bars
-
barrier trees
-
e-shop
-
building
-
garden construction
-
finishing works
-
santechnical works
-
excavation work
-
renovation work
-
building a house
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 5
- Forecast turnover (2026):
- 1,486,260 €
Building construction works
electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys
-
repair works
-
sewerage
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
general construction work
-
interior finishing works
-
facade work
-
roof construction
-
construction of chimneys
-
flooring work
-
santechnical works
-
electrical works
-
roof construction and renovation works
-
road and site construction work
-
construction and installation of fences and fences
-
ventilation work
-
construction and renovation of chimneys
-
garden houses
-
tallinn
-
roofing
-
renovation
-
question
-
concrete works
-
landscaping
-
harjumaa
-
water and sewerage
-
masonry services
- 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
-
sewerage
-
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
-
water systems installation
-
sewer line installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
drilling wells
-
ground heating
-
drilling well
-
depth
-
sanitation
-
construction of wells
-
frequently asked questions
-
documentation
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 3
- Forecast turnover (2026):
- 236,705 €
Building construction works
Construction, Construction, private house building, design of private houses, Measurements/Studies, Construction of intra-plot routes, Special Parts Work, the Plot Field Works, construction documentation, preparation of building documentation / application for use and occupancy permits
-
construction of intra-plot routes
-
sewerage
-
installation
-
the sauna house
-
construction of roads
-
construction
-
construction
-
private house building
-
design of private houses
-
measurements/studies
-
special parts work
-
the plot field works
-
construction documentation
-
preparation of building documentation / application for use and occupancy permits
-
free advice
-
surveying and surveys
-
preparation of building documentation
-
general construction work of a private house
-
communication systems
-
heating and ventilation
-
electrical and surveillance systems
-
water supply and sewerage
-
design
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
drainage systems
-
constructions
- 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
-
installation
-
sewerage
-
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
-
repair and maintenance
-
connection services
-
water pumping
- 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
-
construction of water trails
-
installation
-
construction and real estate
-
general and home services
-
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 waterways
-
water supply and repair of sewers
-
water supply and construction of sewerage lines
-
external sewerage construction
-
installation of stone parquet
-
installation of curbs
-
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
-
construction and cleaning of drainage ditches
-
water and sewage system construction
-
soil work
- Credit score:
- Reliable
- Reputation score:
- 3,070
- Employees:
- 2
- Forecast turnover (2026):
- 1,091,280 €
Wholesale of other machines
vessel equipment, installation, service and maintenance, performance, marine equipment installation, vessel equipment service, marine parts maintenance, marine performance optimization, Danelec VDR support, Sperry Marine equipment
-
installation
-
routine inspections
-
vessel equipment
-
service and maintenance
-
performance
-
marine equipment installation
-
vessel equipment service
-
marine parts maintenance
-
marine performance optimization
-
danelec vdr support
-
sperry marine equipment
-
marine equipment compliance
-
vessel performance test
-
marine equipment reliability
-
maritime operation support
-
marine equipment upgrades
-
vdr annual performance test
-
marine equipment monitoring
-
marine equipment repair services
-
partnership
-
vrd support
-
development of technology
-
sale of equipment
-
installation work
-
service
-
quick fixes
-
reliable support
-
skillful additions
-
precision integration
-
top level devices
- Credit score:
- Reliable
- Reputation score:
- 3,030
- Employees:
- 5
- Forecast turnover (2026):
- 908,879 €
Installation of air conditioning systems
energy and mineral resources, heating solutions, mineral resources and natural resources, Soil Machines, Construction, Construction, installation of ground heat pumps, excavation, sale and packaging of revease households/septics, central systems
-
sewerage
-
installation
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
soil machines
-
construction
-
construction
-
installation of ground heat pumps
-
excavation
-
sale and packaging of revease households/septics
-
central systems
-
disease and canalisation
-
topical study
-
heat nodes and boiler houses
-
maintenance work
-
sale and packaging of review households/septics
-
diamond drilling
-
water supply
-
cannulation plumbing
-
tanks and waste water systems
-
ground source heat pumps
-
central heating
-
heat nodes
-
boiler houses
-
drilling openings
-
plumbing services
-
apartment buildings
-
private houses
-
heating systems construction
- Credit score:
- Reliable
- Reputation score:
- 3,020
- Employees:
- 2
- Forecast turnover (2026):
- 790,301 €
Construction of wells
well accessories, mineral resources and natural resources, Drilling wells, manufacture of cell wells, well location determination, construction of sewerage wells, installation of septic tanks, construction of drainage wells, construction of sewerage lines and suction areas, drilling of masts, posts, foundation holes
-
construction of water trails
-
waterways
-
construction of water trails
-
repair works
-
water routes
-
well accessories
-
mineral resources and natural resources
-
drilling wells
-
manufacture of cell wells
-
well location determination
-
construction of sewerage wells
-
installation of septic tanks
-
construction of drainage wells
-
construction of sewerage lines and suction areas
-
drilling of masts, posts, foundation holes
-
installation of pump and hydrofor
-
sale of concrete elements
-
cleaning and repair of wells
-
mineral resources
-
sewerage lines construction
-
septic systems installation
-
natural resources
-
well cleaning services
-
drilling wells services
-
cell wells manufacturing
-
sewerage wells construction
-
drainage wells construction
-
suction areas construction
-
foundation holes drilling
-
water trails construction
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 9
- Forecast turnover (2026):
- 1,054,416 €
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
-
installation
-
sewerage
-
construction and real estate
-
energy and mineral resources
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
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
-
repair
-
tartu
-
heat pumps
-
tallinn
-
heat pump
-
water and sewerage
-
heating systems maintenance
- Credit score:
- Reliable
- Reputation score:
- 2,910
- Employees:
- 3
- Forecast turnover (2026):
- 169,214 €
Installation of sanitary equipment
Boiler Installation, waste water tank, Construction of roads, sanitation, Building, Installation, Design, septics, internal sewerage networks, sewer wells
-
installation
-
construction of roads
-
construction of outdoor trails
-
waterway construction
-
construction of sewer trails
-
water pipeline construction
-
sewer pits
-
sewerage internal networks
-
sewage tanks
-
radiator installation
-
floor heating pipeline
-
boiler installation
-
sewer wells
-
internal sewerage networks
-
septics
-
design
-
building
-
sanitation
-
waste water tank
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 2,910
- Employees:
- 2
- Forecast turnover (2026):
- 102,390 €
Building construction works
construction carpenter's work, construction carpentry services, Construction, Construction, characteristics to the house of currencies, montage of activities, general construction, introduction, external transfer, Projects
-
installation
-
row houses
-
construction carpenter's work
-
construction carpentry services
-
construction
-
construction
-
characteristics to the house of currencies
-
montage of activities
-
general construction
-
introduction
-
external transfer
-
projects
-
woodwork
-
tiling
-
renovation
-
roofing work
-
design
-
terraces
-
construction of private houses
-
flooring installation
-
consultation
-
subcontracting
-
wind boxes construction
-
ceiling construction
-
tallinn
-
organizing
-
paired houses
-
harjumaa
-
assembly
-
wooden facade
- Credit score:
- Reliable
- Reputation score:
- 2,850
- Employees:
- 6
- Forecast turnover (2026):
- 632,805 €
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
-
trackwork
-
sewerage routes
-
installation
-
water and sewage construction
-
excavation and filling works
-
drainage construction
-
installation of internal tracks
-
elimination of blockages
-
installation of water pipes
-
installation of sewage pipes
-
building and maintenance of lawns
-
tanks
-
soil work services
-
maintenance of roads
-
pumps
-
the excavation
-
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:
- Borderline
- Reputation score:
- 2,850
- Employees:
- 1
- Forecast turnover (2026):
- 206,285 €
Pipeline and heating installation
heating solutions, plumbing services, vesi and canalisation, mechanical ejection ventilation, Installation of sanitary equipment, Restoration of well bottoms, repair works, construction of pipelines, rainwater sewage, pipeline insulation
-
repair works
-
sewerage
-
heating solutions
-
plumbing services
-
vesi and canalisation
-
mechanical ejection ventilation
-
installation of sanitary equipment
-
restoration of well bottoms
-
construction of pipelines
-
rainwater sewage
-
pipeline insulation
-
installation and exchange of water meters
-
construction of sewer pistols
-
heating systems for apartment buildings
-
replacement of heating pistes
-
electric floor heating
-
radiator heating
-
water floor heating
-
gas heating
-
exchange
-
renovation
-
repair
-
apartment building
-
question
-
a
-
pärnu
-
ventilation work
-
repair of the apartment
-
welding work
-
bathroom renovation