- Credit score:
- Reliable
- Reputation score:
- 43,590
- 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.
-
maintenance of public roads
-
maintenance
-
sanitation
-
maintenance
-
sewer system
-
street maintenance
-
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
-
repair work
-
repair
-
rebuilding
-
the warehouse
- 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
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
systems design
-
sanitation
-
maintenance
-
sewer works
-
fire safety
-
construction
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
ventilation work
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
water supply and sanitation works
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
design and installation
-
private houses
-
tallinn
-
santechnical works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 5,290
- Employees:
- 23
- Forecast turnover (2026):
- 3,936,082 €
Roofing
foundation insulation, slate stones, hydrotechnical works, Roof bollards, replacement of roof cover, installation of roof systems, Roof construction, roof renovation, roof maintenance, roof repair
-
roof maintenance
-
gutter systems
-
repair and maintenance
-
maintenance
-
maintenance work
-
construction and real estate
-
building construction firms
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
installation of roof systems
-
roof construction
-
roof renovation
-
roof repair
-
bitumen roll materials
-
slate stones
-
stain roofs
-
cement fibre plates
-
vile roof coverings
-
flat roof coverings
-
flat roof construction
-
roofing
-
hydroinsulation
-
building
-
design
-
warm-up
-
roof
-
renovation
-
repair
-
insulation work
- Credit score:
- Reliable
- Reputation score:
- 5,000
- 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
-
balancing the heating system
-
heat pump maintenance
-
heat pumps
-
sewerage
-
heat pumps
-
cooling system
-
sanitation
-
cooling systems
-
maintenance
-
maintenance of heat pumps
-
balancing the heating system
-
service
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
ground heat
-
ground source heat pump
-
smart management
-
solar heating
-
underfloor heating
-
the heat center
-
thermia
-
air to air heat pump
-
air to water heat pump
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
- Credit score:
- Reliable
- Reputation score:
- 3,690
- 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
-
water systems
-
balancing the heating system
-
renovation and maintenance
-
sewerage
-
sewer system
-
heating system
-
maintenance
-
sanitation
-
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
-
washing of heating systems
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
shift of trousers
-
installation
-
floor
-
renovation
-
repair
-
heating systems construction
- 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.
-
central heating systems
-
sewer
-
sewerage
-
sewer construction and maintenance
-
maintenance
-
sanitation
-
construction and maintenance
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
water supply
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
water pipeline installation
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
-
construction services
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 1
- Forecast turnover (2026):
- 213,631 €
Forging and shaping metal and powder metallurgy
roof screws, roofing material, the Roof Ladder, roof bridge, Interface profiles, Snow barrier, rainwater systems installation, tinsel work, Production buildings, Industrial
-
rainwater systems installation
-
gutter systems
-
rainwater gutters
-
rainwater system
-
roof screws
-
roofing material
-
the roof ladder
-
roof bridge
-
interface profiles
-
snow barrier
-
tinsel work
-
production buildings
-
industrial
-
products
-
water work
-
roofing supplies
-
wall profiles
-
smooth stain
-
roof safety products
-
roof accessories
-
additional stains
-
steel samples
-
steel fencing elements
-
roofs
-
roof
-
installation
-
external renovation
-
stain
-
decent work
-
chimney
- Credit score:
- Reliable
- Reputation score:
- 3,280
- Employees:
- 2
- Forecast turnover (2026):
- 185,299 €
Roofing
liquid plastic solutions, roofing and roofing, roof renovation, roof construction, roof maintenance, general building work, snow removal from roofs, terrace building, rainwater system installation, roof repair services
-
roof maintenance
-
rainwater system installation
-
maintenance
-
views systems
-
rainwater system
-
roof painting
-
liquid plastic solutions
-
roofing and roofing
-
roof renovation
-
roof construction
-
general building work
-
snow removal from roofs
-
terrace building
-
roof repair services
-
reliable roofing solutions
-
liquid plastic roofing
-
roof renovation experts
-
flat roof services
-
roof cleaning and painting
-
storm damage roof repair
-
roof safety products installation
-
roofing and roofing materials
-
roof renovation
-
coating materials
-
single-component liquid plastics
-
two-component liquid plastics
-
warranty
-
repair of leaks
-
warm-up
-
liquid plastic
- Credit score:
- Reliable
- Reputation score:
- 3,270
- Employees:
- 8
- Forecast turnover (2026):
- 582,174 €
Roofing
measurement of gutters, rain gutter installation, Repair of gutters, roof safety products, Rainwater drainage, maintenance and cleaning of gutters, construction of stormwater drainage systems, measurement of gutters, acquisition of materials for gutters, installation of rain water gutters
-
maintenance and cleaning of gutters
-
maintenance
-
rainwater system
-
views systems
-
rainwater systems installation
-
maintenance and cleaning of gutters
-
construction and real estate
-
rain gutter installation
-
repair of gutters
-
roof safety products
-
rainwater drainage
-
construction of stormwater drainage systems
-
measurement of gutters
-
acquisition of materials for gutters
-
installation of rain water gutters
-
design of drainage system
-
procurement of drainage pipes and filters
-
installation of drainage system
-
snow barriers
-
roof rails
-
safety clothing for use on the roof
-
rainwater gutters
-
roofing products
-
stormwater drainage construction
-
installation
-
color selection
-
security products
-
sales
-
materials
-
roof
- 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
-
inspection and maintenance
-
heating system maintenance and repair
-
inspection and maintenance
-
repair and maintenance
-
maintenance
-
sanitation
-
sewerage
-
heating system maintenance
-
construction and real estate
-
general and home services
-
construction
-
fire safety
-
construction
-
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
-
general and home services
-
fire safety design, construction and maintenance
-
system construction
- 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.
-
elimination of water system accidents
-
boiler maintenance services
-
water filter systems
-
cleaning and maintenance of the boiler
-
maintenance
-
sanitation
-
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
-
santechnical works
-
water meter change
-
sealing of water meter
-
installation of toilet
-
radiator washout
-
sewer pipes
-
plumbers
-
shower installation
- Credit score:
- Reliable
- Reputation score:
- 3,090
- Employees:
- 8
- Forecast turnover (2026):
- 737,974 €
Installation of electrical equipment
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
-
sanitation
-
cooling systems
-
maintenance
-
sewer systems
-
sewerage
-
electrical systems
-
maintenance work
-
construction and real estate
-
heating solutions
-
ventilation and cooling
-
water supply and sewerage
-
design of heating systems
-
energy calculation
-
pipe wash
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
solutions
-
cooling
-
sweden
-
electricity
-
ventilation work
-
water supply
-
project manager
-
smart house solutions
-
heating solution
-
ventilation solutions
-
ventilation systems
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 9
- Forecast turnover (2026):
- 1,212,380 €
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
-
central heating systems
-
repair of heating systems
-
heating system
-
maintenance
-
sewerage
-
heating systems maintenance
-
construction and real estate
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
climate control installations
-
ground source heat pumps
-
underfloor heating
-
radiant floor heating systems
-
radiator heating
-
tubes
-
air to water heat pumps
-
radiant floor heating
-
heating solution
-
economical
-
installation
-
repair
-
tartu
-
heat pumps
-
tallinn
-
heat pump
-
water and sewerage
- Credit score:
- Reliable
- Reputation score:
- 2,980
- Employees:
- 1
- Forecast turnover (2026):
- 663,410 €
Building construction works
maintenance service, Waltz sheet roofs, building and finishing materials, Stain roofs, Construction, Heritage conservation, Construction, general contractor for construction, Roofing works, Roof construction
-
roof maintenance service
-
sewerage
-
heating system
-
maintenance service
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
building construction firms
-
construction
-
heritage conservation
-
construction
-
general contractor for construction
-
roofing works
-
roof construction
-
stainwork
-
stain roofs
-
waltz sheet roofs
-
roofing and cladding
-
construction of roofs
-
indoor building work
-
construction supervision and consultation
-
design
-
new construction
-
renovation
-
rebuilding
-
restoration
-
insulation of cladding
-
facade renovation
-
restoration of stone and brick facades
-
facade stain works
- Credit score:
- Reliable
- Reputation score:
- 2,970
- Employees:
- 4
- Forecast turnover (2026):
- 1,094,463 €
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
-
central systems
-
maintenance work
-
tanks and waste water systems
-
sewerage
-
heating systems construction
-
sanitation
-
maintenance
-
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
-
disease and canalisation
-
topical study
-
heat nodes and boiler houses
-
sale and packaging of review households/septics
-
diamond drilling
-
water supply
-
cannulation plumbing
-
ground source heat pumps
-
central heating
-
heat nodes
-
boiler houses
-
installation
-
drilling openings
-
plumbing services
- Credit score:
- Reliable
- Reputation score:
- 2,880
- Employees:
- 4
- Forecast turnover (2026):
- 530,439 €
Building Foundations, Sustaining Futures
We specialize in the establishment of sewerage systems, waterway construction, and the creation of durable stone and rubble foundations, ensuring quality and precision in every project.
-
sewage sewerage system
-
sewage system installation
-
construction and maintenance of waterways
-
rainwater trails
-
drainage system
-
installation of the sewer system
-
precipitation water lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
establishment of sewerage system
-
precipitation and sewage
-
waterway construction
-
foundation construction
-
construction of stone sites
-
construction of a rubble base
-
fragmentation bases
-
external race work
-
construction of rain trails
-
construction of drainage lanes
-
the building of grounds
-
stone-building works
-
construction of rubble base
-
fragmentation solutions
-
exterior construction works
-
management of storm water and waste water
-
construction of rain road
-
draining races
-
waterways
-
establishment of water and sewerage system
- Credit score:
- Borderline
- Reputation score:
- 2,760
- Employees:
- 5
- Forecast turnover (2026):
- 258,680 €
Installation of sanitary equipment
sanitary emergency work, wc swapping and repair, exchange and maintenance of sanitary equipment, faucets, sinks, toilet pots, elimination of accidents in heating, water and sewerage systems, melting of frozen sewage and water pipelines, internal and external networks, plastic and metal tubes, exchange and maintenance of electric boilers, elimination of blockages in sewerage and other pipelines, provision of emergency and maintenance services
-
exchange and maintenance of sanitary equipment
-
exchange and maintenance of electric boilers
-
provision of emergency and maintenance services
-
boiler maintenance
-
electriboiler replacement and care
-
sanitary technical administration and care
-
sanitation
-
maintenance
-
sanitary emergency work
-
wc swapping and repair
-
faucets, sinks, toilet pots
-
elimination of accidents in heating, water and sewerage systems
-
melting of frozen sewage and water pipelines
-
internal and external networks, plastic and metal tubes
-
elimination of blockages in sewerage and other pipelines
-
7 days a week, 24 hours a day
-
plumbing services
-
installation of equipment
-
current operation of internal and external networks
-
repair of toilet seats
-
licketing the avaride of cytes, water and canalisation systems
-
substituted canalization and water treatment
-
enteric and formulations, plast and metalltors
-
segists, preparations, wc-pots
-
wc-pottle space and remont
-
sanitary technical avaritation
-
external networks
-
exchange
-
sinks
-
repair
- 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
-
building and maintenance of lawns
-
maintenance of roads
-
sanitation
-
septic systems 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
-
tanks
-
soil work services
-
trackwork
-
pumps
-
sewerage routes
-
the excavation
-
building
-
installation
-
road construction
-
landscaping
-
plumbing services
-
construction of sewerage lines
-
septic tanks
-
pipework construction
-
execution work
-
site and road construction
-
construction of sewer pipelines
-
construction of sewer lines
- Credit score:
- Reliable
- Reputation score:
- 2,740
- Employees:
- –
- Forecast turnover (2026):
- –
Roofing
roofing of a private house, roof, Roofing, roof repair, tinsel work, roof renovation, Roof stain, roof construction, stone roofs construction, tin rolling roofs installation
-
rainwater system
-
rainwater system installation
-
rainwater pipe systems
-
complete rainwater systems
-
maintenance of gutters
-
roofing of a private house
-
roof
-
roofing
-
roof repair
-
tinsel work
-
roof renovation
-
roof stain
-
roof construction
-
stone roofs construction
-
tin rolling roofs installation
-
rain gutter installation
-
rainwater pipes
-
eternic roof
-
roof cover
-
roof works of an apartment building
-
tin roof work
-
wind box installation
-
roof construction
-
stone roof construction
-
tin rolling roof installation
-
roof repair services
-
roof renovation experts
-
roof stain solutions
-
private house roofing
-
tinsel work specialists
- Credit score:
- Reliable
- Reputation score:
- 2,670
- Employees:
- 1
- Forecast turnover (2026):
- 33,242 €
Pipeline and heating installation
pipework, heating solutions, Plumbing and fittings, various sanitary works, Construction, Installation, santechnical works, repair, maintenance, faucets
-
maintenance
-
boiler maintenance
-
sanitation
-
sewer works
-
maintenance services
-
boiler maintenance services
-
construction of rainwater and drainage piping
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
installation
-
santechnical works
-
repair
-
faucets
-
pipeline installation
-
various sanitary works
-
radiator installation
-
pärnu
-
apartment associations
-
exchange
-
sinks
-
construction of a heating pipeline
-
septic tanks
-
building
-
renovation
-
water floor heating
-
sanitary equipment installation
-
heating systems construction