- Credit score:
- Reliable
- Reputation score:
- 4,970
- Employees:
- 7
- Forecast turnover (2026):
- 4,601,429 €
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
-
sewerage
-
excavation work
-
heating system installation
-
cooling system
-
cooling systems
-
washing the heating system
-
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
-
heat pump maintenance
-
thermia
-
air to air heat pump
-
heat pumps
-
air to water heat pump
-
installation
-
floor pouring
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
- Credit score:
- Reliable
- Reputation score:
- 3,360
- Employees:
- 4
- Forecast turnover (2026):
- 243,360 €
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
-
construction
-
communication systems
-
water supply and sewerage
-
sewerage
-
tiling services
-
drainage systems
-
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
-
free advice
-
surveying and surveys
-
preparation of building documentation
-
general construction work of a private house
-
heating and ventilation
-
electrical and surveillance systems
-
design
-
installation
-
engineer
-
question
-
road and square construction
-
research
-
constructions
-
water supply
-
the sauna house
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 426,649 €
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
-
general and home services
-
general and home services
-
system installation
-
construction of sewerage lines
-
sanitation
-
cooling systems
-
sewerage
-
water and sewerage
-
pressure sewerage system
-
watering systems
-
construction and real estate
-
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
- Credit score:
- Borderline
- Reputation score:
- 3,090
- Employees:
- 2
- Forecast turnover (2026):
- 274,610 €
Construction of sewer lines
Construction, Construction, Solutions, sanitation, new developments, excavation work, Multilift, heating solutions, Construction of roads, construction of sewer trails
-
tipper services
-
installation of sewage systems
-
sanitation services
-
multilift and tipper services
-
multilift and tipper services
-
construction
-
construction
-
solutions
-
sanitation
-
new developments
-
excavation work
-
multilift
-
heating solutions
-
construction of roads
-
construction of sewer trails
-
construction of water and sewer lines
-
sanitary work
-
excavation
-
design of routes
-
complete solutions for private homes
-
new development solutions
-
heating solutions
-
installation of water pipelines
-
eradication of blockages
-
soil work
-
construction of water and sanitation lines
-
water and sanitation systems for private homes
-
installation of sewer and water pumps
-
repair and maintenance of pipelines
-
excavation and earthworks
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 1
- Forecast turnover (2026):
- 1,172,841 €
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
-
construction and real estate services
-
indoor building work
-
sewerage
-
heating system
-
water and sewerage
-
masonry services
-
construction and real estate
-
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
-
construction supervision and consultation
-
design
-
roof maintenance service
-
new construction
-
renovation
-
rebuilding
-
restoration
-
insulation of cladding
-
facade renovation
-
restoration of stone and brick facades
- Credit score:
- Reliable
- Reputation score:
- 2,980
- Employees:
- 1
- Forecast turnover (2026):
- 43,240 €
Building construction works
insurance repair cases, Roof repairs, Water supply and sewerage, construction work, repair works, plasterwork, Coloring, upgrading the facade, finishing, installation of sanitary ware
-
water supply and sewerage
-
emergency repair services
-
insurance repair services
-
sewerage system services
-
water supply and sanitation
-
system updates
-
insurance repair cases
-
construction work
-
repair works
-
plasterwork
-
coloring
-
upgrading the facade
-
finishing
-
installation of sanitary ware
-
sanitary equipment installation
-
water supply repair
-
home building contractors
-
construction work services
-
building finishing services
-
home repair works
-
building restoration services
-
interior and exterior coloring
-
commercial repair works
-
professional plastering
-
facade upgrading services
-
insurance repair
-
repair work
-
plastering work
-
finishing works
-
insurance repairs
- Credit score:
- Reliable
- Reputation score:
- 2,680
- Employees:
- 5
- Forecast turnover (2026):
- 375,155 €
Installation of air conditioning systems
heating equipment construction and repair, santehnical works, renovation, Building, internal and external water supply, climate control installations, ventilation systems, heating automation, floor heating, construction of boiler systems
-
air conditioning systems
-
plumbing services
-
heating system installation
-
construction of sewerage pipelines
-
ventilation systems
-
construction
-
cooling and air conditioning systems, heat pumps
-
water supply
-
installation of sanitary equipment
-
installation of heating piping
-
pipeline welding work
-
heating equipment construction and repair
-
installation of radiators
-
construction of boiler systems
-
floor heating
-
heating automation
-
climate control installations
-
internal and external water supply
-
building
-
renovation
-
santehnical works
-
installation of air conditioning systems
- Credit score:
- Reliable
- Reputation score:
- 2,680
- Employees:
- 1
- Forecast turnover (2026):
- 53,249 €
Flowing Towards a Sustainable Future!
We offer personalized services in designing, consulting, and facilitating the implementation of water supply and sewerage infrastructure.
-
design of external water supply and sewerage
-
sewerage system design
-
utility network design services
-
sewage system engineering
-
building services engineering
-
design of external water supply and sewerage
-
drafting of vk projects
-
technical advice on design
-
advice on building and putting into service
-
external water supply design
-
technical design consulting
-
building commissioning advice
-
infrastructure project drafting
-
civil engineering consulting
-
water supply engineering
-
construction technical support
-
engineering project coordination
-
urban development infrastructure design
-
property connection to utility networks
-
technical advice on design
-
construction and deployment advice
-
design of water reserves and sewers
-
street pipelines
-
connecting points
-
land plumbing
-
technical advice
-
coordination of the project
-
passing regulations
-
building permit acquisition
-
construction documentation
- Credit score:
- Reliable
- Reputation score:
- 2,680
- Employees:
- 6
- Forecast turnover (2026):
- 382,865 €
Installation of sanitary equipment
maintenance, installation of central heating systems, installation of central heating systems, installation of sanitary equipment, Sewer systems, water supply systems, maintenance, supply of equipment, Installation, Construction
-
construction
-
construction
-
water supply systems
-
packaging of central device
-
preparation of central systems
-
water supply systems
-
sewer systems
-
installation of central heating systems
-
installation of central heating systems
-
santehnical administration
-
design
-
delivery of equipment
-
maintenance
-
installation
-
supply of equipment
-
maintenance
-
installation of sanitary equipment
-
installation of sanitary equipment
- Credit score:
- Risky
- Reputation score:
- 2,436
- Employees:
- 6
- Forecast turnover (2026):
- 733,774 €
Building construction works
interior finishing, Roof construction, Repair of apartments, bathroom repair, repair of offices and offices, painting and wallpapering, water supply and sewerage works, flooring installation, all inclusive building, High quality materials
-
water supply and sewerage works
-
masonry services
-
walls
-
construction services
-
foundation
-
indoor building work
-
rainwater system
-
interior finishing
-
roof construction
-
repair of apartments
-
bathroom repair
-
repair of offices and offices
-
painting and wallpapering
-
flooring installation
-
all inclusive building
-
high quality materials
-
roof
-
custom home construction
-
roofs
-
insulation work
-
facades
-
underfloor heating
-
ceramic tile
-
the general contractor
-
wooden frame
-
plate
-
materials
-
waterproof plywood
-
window sills
-
technique
- Credit score:
- Reliable
- Reputation score:
- 2,360
- Employees:
- 1
- Forecast turnover (2026):
- 23,080 €
Special construction work
excavation of land, construction and demolition, Drainage systems, foundation excavation, Digging cable ditches, Insurance of inclines, Room excavator services, Preparation of agricultural areas, land excavation, soil leveling
-
drainage systems
-
room excavator services
-
construction of water and sewerage pipelines
-
excavation
-
room excavator services
-
construction of sewerage lines
-
excavation work
-
sewerage
-
service
-
construction of sewer lines
-
construction of water and sanitation lines
-
construction and real estate
-
building construction firms
-
foundation excavation
-
digging cable ditches
-
insurance of inclines
-
preparation of agricultural areas
-
land excavation
-
soil leveling
-
construction and demolition
-
excavation of stumps and roots
-
soil work
-
construction of water trails
-
drainage construction
-
removal of stumps
-
planning work
-
installation of drainage systems
-
construction of storage and filter networks
-
installation of pump
-
road construction
- Credit score:
- Reliable
- Reputation score:
- 2,350
- Employees:
- –
- Forecast turnover (2026):
- –
Maintenance and maintenance of the landscape
outbuilding of external sewerage and water mains, container rental, excavation with 8.6 tonnes of excavator, construction of roads and sites, Installation of septic tanks and bio-cleaners, installation of a ground heating collector, material sales and transport, the multilift truck, landscaping, road repair
-
outbuilding of external sewerage and water mains
-
external sewerage construction
-
landscaping services
-
road repair services
-
sewer systems
-
sewerage systems
-
container rental
-
excavation with 8.6 tonnes of excavator
-
construction of roads and sites
-
installation of septic tanks and bio-cleaners
-
installation of a ground heating collector
-
material sales and transport
-
the multilift truck
-
landscaping
-
road repair
-
insulation of the foundation
-
digging a pond
-
rooting of stumps
-
water pipeline installation
-
bio-cleaners installation
-
septic tank installation
-
construction material transport
-
container rental services
-
road construction contractors
-
multilift truck services
-
excavation services 8.6 ton excavator
-
site construction services
-
ground heating collector installation
-
foundation insulation services
-
pond digging services
- Credit score:
- Reliable
- Reputation score:
- 2,340
- Employees:
- 1
- Forecast turnover (2026):
- 66,345 €
Building the Future, Restoring the Past
We specialize in comprehensive plumbing, heating, and construction services, ensuring functional and sustainable living spaces.
-
water and sewage system construction
-
demolition services
-
water and sewerage systems
-
heating system installation
-
roofing services
-
plumbing
-
private house plumbing
-
heating solutions
-
replacement and installation of radiators
-
waterway construction
-
repair and cleaning of boilers
-
interior finishing work of buildings
-
roofing
-
installation of fireplaces and boilers
-
well construction
-
painting works
-
sanitary equipment installation
-
private house plumbing
-
radiator replacement
-
repair and cleaning of boiler
-
interior finishing works
-
construction of the well
-
sanitary equipment
-
radiators
-
fireplaces and boilers
-
interior finishing works
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 2,330
- Employees:
- 2
- Forecast turnover (2026):
- 57,900 €
Building Futures, Sustaining Dreams!
We provide comprehensive construction, repair, electrical, sanitary, and sewer services for a variety of projects.
-
construction work
-
sewer works
-
construction services
-
plumbing services
-
sewerage works contractors
-
electrical systems
-
sewerage system works
-
repair works
-
electrical works
-
sanitary works
-
construction work of office and commercial premises
-
sanitary technical services
-
professional construction work
-
building repair services
-
commercial construction contractors
-
building services engineering
-
electrical installation services
-
sewer installation services
-
office space construction
-
certified repair works
-
licensed electrical contractors
-
commercial premises renovation
-
repair work
-
office and commercial premises construction work
-
office space
-
commercial buildings
-
retail construction
-
renovation projects
-
pipeline services
-
heating solutions
- Credit score:
- Reliable
- Reputation score:
- 2,280
- Employees:
- 2
- Forecast turnover (2026):
- 535,985 €
Installation of air conditioning systems
water - underfloor heating, repair of ventilation system, regular ventilation maintenance, installation of ventilation system, wastewater system cleaning work, sewer system drainage work, system installation, cooling - underfloor heating, electric underfloor heating, ventilation installation
-
construction and real estate services
-
plumbing services
-
stepwatt system
-
sewerage work
-
system installation
-
construction and real estate
-
building construction firms
-
sanitary technical works
-
installation of radiant floor heating
-
ventilation installation
-
water - underfloor heating
-
electric underfloor heating
-
cooling - underfloor heating
-
sewer system drainage work
-
wastewater system cleaning work
-
installation of ventilation system
-
regular ventilation maintenance
-
repair of ventilation system
-
installation of air conditioning systems
- Credit score:
- Reliable
- Reputation score:
- 2,130
- Employees:
- 1
- Forecast turnover (2026):
- 78,915 €
Construction installation works
Construction, sanitary works, Installation of doors, Assembly of furniture, Installation of windows, installation of home appliances, installation and repair of boilers, installation of bathtubs and mixers, installation and repair of shower enclosure, sewer installation
-
sewer installation
-
repair works
-
construction
-
sanitary works
-
assembly of furniture
-
installation of windows
-
installation of home appliances
-
installation and repair of boilers
-
installation of bathtubs and mixers
-
installation and repair of shower enclosure
-
other small work
-
electrical works
-
construction installation works
- Credit score:
- Reliable
- Reputation score:
- 1,940
- Employees:
- –
- Forecast turnover (2026):
- 98,888 €
Installation of air conditioning systems
santechnical works, Ventilation work, sewer works, heat pumps installation, heating solutions, ventilation systems, Sewer systems, Emergency work, maintenance of ventilation equipment, installation of sewerage lines
-
ventilation systems
-
sewer systems
-
emergency work
-
installation of sewerage lines
-
installation of sewerage pipes
-
heating systems maintenance
-
santechnical works
-
ventilation work
-
sewer works
-
heat pumps installation
-
heating solutions
-
maintenance of ventilation equipment
-
construction of technical assemblies
-
installation of air conditioning systems
- Credit score:
- Reliable
- Reputation score:
- 43,860
- Employees:
- 261
- Forecast turnover (2026):
- 113,860,208 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
sanitation
-
sewer system
-
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 work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 14,940
- Employees:
- 37
- Forecast turnover (2026):
- 19,213,232 €
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 services
-
general and home services
-
sanitation
-
heating systems construction
-
sewerage design
-
construction and real estate
-
building construction firms
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
objects
-
hotels
-
water pipeline installation
-
public buildings
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 46
- Forecast turnover (2026):
- 2,613,886 €
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
-
construction
-
cooling and air conditioning systems, heat pumps
-
systems design
-
sanitation
-
sewer works
-
fire safety
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
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
-
maintenance
-
santechnical works
-
sprinkler
-
installation of sanitary equipment