- Credit score:
- Reliable
- Reputation score:
- 38,850
- Employees:
- 257
- Forecast turnover (2025):
- 59,041,395 €
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
-
expert assessment of building design documentation
-
construction of roads and bridges
-
production and installation of asphalt
-
sanitation
-
design and construction
-
sewer system
-
construction of roads and roads
-
maintenance of public roads
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
-
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:
- 12,980
- Employees:
- 38
- Forecast turnover (2025):
- 14,784,617 €
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.
-
sanitation
-
heating systems construction
-
water pipeline installation
-
sewerage design
-
construction of external 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
-
general and home services
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
objects
- Credit score:
- Reliable
- Reputation score:
- 9,050
- Employees:
- 45
- Forecast turnover (2025):
- 3,466,341 €
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
-
cooling and air conditioning systems, heat pumps
-
design, construction and maintenance of fire safety
-
water supply and sanitation works
-
systems design
-
water supply and sanitation works
-
sanitation
-
fire safety
-
construction
-
inspection and maintenance
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
ventilation work
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
heat pumps installation
-
design
-
installation
-
design and installation
-
private houses
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 8,710
- Employees:
- 12
- Forecast turnover (2025):
- 6,605,232 €
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
-
design of apartment buildings
-
management systems
-
reconstruction of apartment buildings
-
penthouses
-
design
-
development projects
-
product development
-
real estate 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:
- 4,990
- Employees:
- 7
- Forecast turnover (2025):
- 3,467,266 €
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
-
water supply
-
cooling system
-
sanitation
-
cooling systems
-
wells
-
maintenance of heat pumps
-
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
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
- Credit score:
- Reliable
- Reputation score:
- 3,990
- Employees:
- 9
- Forecast turnover (2025):
- 695,913 €
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
-
water systems
-
washing of heating systems
-
sanitation
-
water and sewerage
-
pipework and heating systems
-
installation of water floor heating
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
- Credit score:
- Reliable
- Reputation score:
- 3,780
- Employees:
- 14
- Forecast turnover (2025):
- 1,369,774 €
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.
-
central heating systems
-
water supply
-
sewerage
-
water pipeline installation
-
installation of water pipeline
-
sanitation
-
water and sewerage
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
sewer
-
diamond drilling
-
heat nodes
-
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
-
construction services
- Credit score:
- Borderline
- Reputation score:
- 3,670
- Employees:
- 7
- Forecast turnover (2025):
- 266,315 €
Building construction works in Tallinn
Construction, Construction, Construction work, repair services, construction of private houses, sanitary technical works, painting works, tiling work, electrical works, Foundations
-
repair of offices and offices
-
painting and wallpapering
-
water supply and sewerage works
-
waterproof plywood
-
design
-
rainwater system
-
construction
-
construction
-
construction work
-
repair services
-
construction of private houses
-
sanitary technical works
-
painting works
-
tiling work
-
electrical works
-
foundations
-
facade work
-
interior finishing
-
roof construction
-
repair of apartments
-
bathroom repair
-
flooring installation
-
all inclusive building
-
high quality materials
-
roof
-
custom home construction
-
masonry services
-
roofs
-
thermal insulation work
-
facades
- Credit score:
- Reliable
- Reputation score:
- 3,610
- Employees:
- 6
- Forecast turnover (2025):
- 785,476 €
Terviklikud ehituslahendused sinu jaoks!
Meie firma pakub kõiki ehituslahendusi, alates fassaaditöödest kuni terrassi ehitamiseni. Meie eesmärk on pakkuda parimat teenust ja kvaliteetseid tulemusi, mis kestavad pikka aega.
-
construction and real estate
-
sewerage
-
water supply
-
construction of rainwater systems
-
water supply
-
construction
-
construction
-
rental workforce mediation
-
custom home construction
-
chimney work
-
wooden outbuildings
-
production buildings
-
industrial
-
facade work
-
general construction
-
roofing
-
indoor building work
-
terrace building
-
stone furniture
-
plastering
-
painting
-
glassing
-
interior finishing
-
construction of structures
-
roof stain
-
roof windows
-
roof frames
-
wallpaper
-
floors
-
wood material
- Credit score:
- Reliable
- Reputation score:
- 3,590
- Employees:
- 15
- Forecast turnover (2025):
- 1,128,522 €
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
-
water and sanitation solutions
-
water and sewerage works
-
analysis of water samples
-
design
-
water systems installation
-
sanitation
-
construction and real estate
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
registration and liquidation of wells
-
drafting
-
formalisation of documentation
-
drilling
-
measurements of performance
-
sewer line installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
sewerage
-
drilling wells
-
installation
-
ground heating
-
drilling well
-
depth
-
construction of wells
-
frequently asked questions
-
documentation
- Credit score:
- Reliable
- Reputation score:
- 3,380
- Employees:
- 9
- Forecast turnover (2025):
- 1,260,418 €
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
-
construction of water supply
-
water supply connection works
-
water supply and sewerage services
-
water supply and sewerage connection works
-
construction of external paths for water supply
-
sewerage
-
sanitation
-
excavation and earthworks services
-
construction
-
construction of external sewers
-
sewerage connection work
-
drafting of vk projects
-
coordination of geodetic works
-
compression of soil
-
preparation and coordination of vk projects
-
geodetic works for design
-
construction of pipelines
-
infrastructure construction
-
installation of external lanes
-
acquisition of connection permits
-
performance of connection work
-
integration of infrastructure
-
installation of connection points
-
vk projects
-
project planning
-
technical documentation
-
coordination and licensing
-
installation of external trails
-
external races
-
preparation of projects
- Credit score:
- Neutral
- Reputation score:
- 3,330
- Employees:
- 3
- Forecast turnover (2025):
- 767,243 €
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
-
construction of sand and rubble bases
-
landscape design
-
landscape design
-
establishment of parking lots and pitches
-
design
-
sanitation
-
landscaping
-
road construction
-
asphalting
-
stone installation work
-
technological networks
-
foundation works
-
excavation and filling works
-
soil planning
-
road construction
-
snow control work
-
landscaping and maintenance works
-
trenching and digging
-
fundamentals of buildings
-
sales
-
external networks
-
building
-
the plats
-
soil
-
electricity
-
excavation work
-
digging
-
the excavation
-
road construction
-
stone installation
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2025):
- 255,942 €
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
-
design, construction and maintenance of fire safety
-
fire safety design and maintenance
-
firefighting water systems
-
construction of sewerage lines
-
sanitation
-
water and sewerage
-
construction and real estate
-
general and home services
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
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
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,170
- Employees:
- 8
- Forecast turnover (2025):
- 572,592 €
Construction of sewer lines in Jõgeva
Sewer accessories, Tanks, Tubes, Trackwork, Water supply, Sewerage, Rainwater Pipeline, Pumps and tanks, construction of the foundation, transport service
-
water supply
-
water supply and water pipelines
-
sewerage and sewers
-
collection and drainage of storm water
-
water supply
-
sewerage and sewer pipelines
-
collection and drainage of rainwater
-
sewer accessories
-
tanks
-
tubes
-
trackwork
-
sewerage
-
rainwater pipeline
-
pumps and tanks
-
construction of the foundation
-
transport service
-
crawler excavator rental
-
pumps
-
foundations
-
carriage service multilift by car
-
soil works and land improvement
-
preparation of foundations
-
underlying
-
roads and parking lots
-
machine rental
-
building materials transport
-
soil work
-
precipitation water pipeline
-
soilwork
-
transport service with multilift car
- Credit score:
- Borderline
- Reputation score:
- 3,080
- Employees:
- 8
- Forecast turnover (2025):
- 748,155 €
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
-
water supply and sewerage
-
design of heating systems
-
sanitation
-
sewerage
-
water supply
-
water supply systems
-
construction and real estate
-
heating solutions
-
ventilation and cooling
-
energy calculation
-
pipe wash
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
solutions
-
cooling
-
cooling systems
-
sweden
-
maintenance
-
sewer systems
-
electricity
-
ventilation work
-
electrical systems
-
maintenance work
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions
- Credit score:
- Reliable
- Reputation score:
- 3,070
- Employees:
- 6
- Forecast turnover (2025):
- 448,142 €
Land improvement works in Tartu
Land improvement, digging and cleaning of canals, road and bridge construction, Overhaul and renovation works, ditch digging services, Construction work of dams, canals, irrigation canals and aqueducts, Construction, Maintenance of public roads, Construction, digging and cleaning ponds
-
digging and cleaning of canals
-
construction of sewerage and water mains
-
planning and construction of different sites and squares
-
dredging of ports and channels
-
construction and restoration of drainage systems
-
sanitation
-
waterway construction
-
construction and real estate
-
trade and services
-
road and bridge construction
-
construction
-
maintenance of public roads
-
construction
-
digging and cleaning ponds
-
purification of lakes
-
planning work with bulldozer
-
digging with long-arrow excavator
-
transfer of soil in difficult conditions
-
establishment of roads and car parks
-
repair of drainage lines
-
construction of troupes
-
construction and cleaning of drainage ditches
-
land improvement consultation
-
cutting brush with brush giljotine
-
collection of brush
-
rooting of stumps
-
mowing grass
-
trimming
-
landscaping works
-
demolition services
- Credit score:
- Reliable
- Reputation score:
- 3,000
- Employees:
- 3
- Forecast turnover (2025):
- 143,820 €
Engineering-technical design in Tallinn
Buildings technical systems engineering and consulting.
-
design of building technical systems
-
water supply system design
-
water and sewerage systems
-
water and sewer systems
-
water and sanitation systems
-
engineering design offices
-
design companies
-
consulting
-
heating, ventilation, cooling
-
consumer water, sewage
-
preparation of energy performance certificate
-
ventilation system consulting
-
heating project planning
-
energy efficiency consulting
-
engineering consulting services
-
technical system design
-
building system design companies
-
hvac design consulting
-
plumbing and sewage design services
-
energy performance certificate preparation
-
building technical systems consulting
-
cooling system engineering
-
wastewater system consulting
-
technical consulting firms
-
technical systems
-
design
-
ventilation and cooling systems
-
strong and weak flow automation systems
-
heat supply
-
heating solutions
- Credit score:
- Reliable
- Reputation score:
- 2,970
- Employees:
- 7
- Forecast turnover (2025):
- 1,034,347 €
Installation of air conditioning systems in Tallinn
Gas boilers, Gas Design, gas works, heating design, heating works, ground source heat pump, radiant floor heating, Radiator Heaters, heat pump, water system construction
-
pressure washing of heating systems
-
construction of heating systems
-
water supply and sewerage
-
water supply
-
installation of air conditioning systems
-
gas boilers
-
gas design
-
gas works
-
heating design
-
heating works
-
ground source heat pump
-
radiant floor heating
-
radiator heaters
-
heat pump
-
water system construction
-
construction
-
construction
-
construction of gas installation
-
boilers
-
electric boilers
-
sales of gas equipment
-
heating solutions
-
ground source heat pumps
-
construction of in-house gas pipelines
-
underfloor heating
-
renovation work
-
air to water heat pumps
-
air heating systems
-
optimal solution
-
industrial
- Credit score:
- Borderline
- Reputation score:
- 2,950
- Employees:
- 4
- Forecast turnover (2025):
- 1,139,232 €
Pipeline and heating installation in Kuusalu vald
construction of sewerage lines, installation and construction of sewerage systems, installation and construction of water supply systems, installation and construction of heating equipment, installation and construction of air conditioners, installation and construction of sewerage lines and systems, heating and air conditioning installation and construction, installation of sewerage pipeline, Construction of water pipelines, heating system installation
-
installation and construction of sewerage systems
-
installation and construction of water supply systems
-
installation and construction of sewerage lines and systems
-
design of water and sewerage systems
-
sewer systems
-
sewerage system design
-
sanitation
-
water supply systems
-
construction of sewerage lines
-
installation and construction of heating equipment
-
installation and construction of air conditioners
-
heating and air conditioning installation and construction
-
installation of sewerage pipeline
-
construction of water pipelines
-
heating system installation
-
ventilation systems
-
construction consultation
-
design of heating systems
-
advising on water pipeline solutions
-
floor heating
-
radiator heating
-
waterways
-
sanitary equipment installation
-
drainage pipes
-
septics
-
tanks
-
design of floor heating
-
installation of radiant floor heating
-
design of radiator heating
-
installation of radiator heating
- Credit score:
- Risky
- Reputation score:
- 2,920
- Employees:
- 7
- Forecast turnover (2025):
- 345,659 €
Construction of sewer lines in Tartu
Construction of sewerage lines, Construction of waterways, Water supply and sewerage, Water supply and construction of sewerage lines, U, Y, S, A, A, A
-
water supply and sewerage
-
water supply and construction of sewerage lines
-
water supply and design of sewerage lines
-
water and sewerage pipelines
-
construction and design of storm water pipeline
-
sewer systems
-
water supply systems
-
construction of sewerage lines
-
construction of waterways
-
u
-
y
-
s
-
a
-
a
-
a
-
a
-
a
-
construction of stormwater pipelines
-
pipeline construction
-
construction of storm water pipeline
-
water and sanitation routes
-
water pipelines
-
pipeline installation
-
connecting pipes
-
pipework maintenance
-
pipeline repair
-
design consultation
-
drawing and document building of trails
-
preparation of the project
-
installation of pipes and equipment