- Credit score:
- Reliable
- Reputation score:
- 8,440
- Employees:
- 51
- Forecast turnover (2025):
- 5,269,090 €
Construction installation works
terms of use, Solutions, buildings, Infrastructure, Management, tools, modernisation, Service, strategy, suppliers
-
carrying out lifting equipment works
-
solutions with a deployment system
-
modernisation
-
service
-
construction installation works
-
construction machinery and tools
-
lift maintenance
-
device work
-
machinework
-
lifts with low driving height
-
lifters with average driving height
-
elevators with high driving height
-
escalators and mobile roads
-
smart lifts
-
luxury lifts
-
innovation and technology
-
tallinn
-
solutions
-
buildings
-
infrastructure
-
management
-
tools
-
terms of use
-
liability
-
inquiries
-
suppliers
-
strategy
-
escalators
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2025):
- 303,337 €
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
-
construction of sewerage lines
-
sanitation
-
santechnical works
-
sewerage
-
water and sewerage
-
pressure sewerage system
-
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
- Credit score:
- Reliable
- Reputation score:
- 2,910
- Employees:
- 3
- Forecast turnover (2025):
- 478,106 €
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
-
the plot field works
-
water supply and sewerage
-
sewerage
-
drainage systems
-
finishing works
-
building construction works
-
construction
-
construction
-
private house building
-
design of private houses
-
measurements/studies
-
construction of intra-plot routes
-
special parts work
-
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
-
design
-
installation
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
constructions
- Credit score:
- Reliable
- Reputation score:
- 2,820
- Employees:
- 7
- Forecast turnover (2025):
- 372,413 €
Installation of air conditioning systems
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 air conditioning systems
- Credit score:
- Borderline
- Reputation score:
- 2,790
- Employees:
- 1
- Forecast turnover (2025):
- 65,919 €
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
-
painting works
-
water and sewerage systems
-
heating system installation
-
interior finishing works
-
interior finishing works
-
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
-
demolition services
-
sanitary equipment installation
-
private house plumbing
-
radiator replacement
-
repair and cleaning of boiler
-
roofing services
-
construction of the well
-
sanitary equipment
-
plumbing
-
radiators
-
fireplaces and boilers
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 1
- Forecast turnover (2025):
- 189,677 €
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
-
roofing works
-
sewerage
-
electrical works
-
heating system
-
water and sewerage
-
roofing
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
building construction firms
-
construction
-
heritage conservation
-
construction
-
general contractor for construction
-
roof construction
-
stainwork
-
stain roofs
-
waltz sheet roofs
-
roofing and cladding
-
construction of roofs
-
indoor building work
-
construction supervision and consultation
-
design
-
roof maintenance service
-
new construction
-
renovation
-
rebuilding
-
restoration
-
insulation of cladding
-
facade renovation
- Credit score:
- Risky
- Reputation score:
- -1,279
- Employees:
- 7
- Forecast turnover (2025):
- 1,493,167 €
Steam and air supply
air conditioners, ventilation systems, heat pumps, drying, cleaning and irrigation of air, water supply, sewer system, installation of air curtains, floor and radiator heating installation, household air conditioner, semi-industrial air conditioners
-
ventilation systems
-
water supply
-
sewer system
-
air conditioners
-
heat pumps
-
drying, cleaning and irrigation of air
-
installation of air curtains
-
floor and radiator heating installation
-
household air conditioner
-
semi-industrial air conditioners
-
industrial air conditioners
-
floor heating and radiator heating
-
steam and air supply
- Credit score:
- Risky
- Reputation score:
- -3,593
- Employees:
- 31
- Forecast turnover (2025):
- 1,624,752 €
General cleaning of buildings
washing of escalators and travail desks, Design of water supply, washing of escalator stepboards, Design of water supply and sewerage, electrical system design, ventilation design, Drafting, Smart House Solutions, disinfection, architecture design firms
-
construction
-
construction
-
gas works
-
cleaning work
-
electrical system design
-
design of water supply and sewerage
-
architecture design firms
-
construction and real estate
-
design companies
-
road and bridge construction
-
construction of gas installation
-
washing of escalators and travail desks
-
disinfection
-
smart house solutions
-
drafting
-
ventilation design
-
washing of escalator stepboards
-
design of water supply
-
general cleaning of buildings
- Credit score:
- Reliable
- Reputation score:
- 43,490
- Employees:
- 254
- Forecast turnover (2025):
- 82,857,319 €
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
-
sanitation
-
sewer system
-
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
-
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:
- 15,430
- Employees:
- 37
- Forecast turnover (2025):
- 17,916,301 €
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.
-
internal networks
-
sanitation
-
heating systems construction
-
sewerage design
-
construction of external networks
-
construction of internal networks
-
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
-
customers
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
objects
-
hotels
- Credit score:
- Reliable
- Reputation score:
- 11,640
- Employees:
- 15
- Forecast turnover (2025):
- 1,854,958 €
Sewerage
energy and mineral resources, mineral resources and natural resources, street lights, Construction work for waste water treatment, water treatment plants and waste incineration plants, Roadworks, Architectural, engineering and survey services, Construction work on pipelines, communication and power lines, roads, roads, airfields and railways; coating work, construction inspection services, Geotechnical services, Maintenance services of public lighting equipment and traffic lights
- Credit score:
- Reliable
- Reputation score:
- 9,110
- Employees:
- 46
- Forecast turnover (2025):
- 3,519,709 €
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
-
ventilation work
-
water supply and sanitation works
-
systems design
-
water supply and sanitation works
-
sanitation
-
santechnical works
-
sewer works
-
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
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
heat pumps installation
-
design
-
installation
-
design and installation
-
private houses
-
tallinn
-
maintenance
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 3,230
- Employees:
- 6
- Forecast turnover (2025):
- 696,406 €
Land improvement works
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
-
construction of sewerage and water mains
-
construction and restoration of drainage systems
-
landscaping works
-
various maintenance works
-
sanitation
-
land improvement
-
land improvement works
-
construction and real estate
-
trade and services
-
road and bridge construction
-
construction
-
maintenance of public roads
-
construction
-
digging and cleaning ponds
-
purification of lakes
-
digging and cleaning of canals
-
planning work with bulldozer
-
digging with long-arrow excavator
-
planning and construction of different sites and squares
-
dredging of ports and channels
-
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
-
lawn mowing
- Credit score:
- Reliable
- Reputation score:
- 2,410
- Employees:
- 3
- Forecast turnover (2025):
- 139,998 €
Installation of sanitary equipment
Boiler Installation, waste water tank, Construction of roads, sanitation, Building, Installation, Design, septics, internal sewerage networks, sewer wells
-
sewer pits
-
sewerage internal networks
-
internal sewerage networks
-
sanitation
-
construction of outdoor trails
-
waterway construction
-
construction of sewer trails
-
water pipeline construction
-
sewage tanks
-
radiator installation
-
floor heating pipeline
-
boiler installation
-
sewer wells
-
septics
-
design
-
installation
-
building
-
construction of roads
-
waste water tank
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 8,560
- Employees:
- 34
- Forecast turnover (2025):
- 1,757,473 €
Sewerage
energy and mineral resources, central heating systems, heating solutions, fuels, mineral resources and natural resources, mineral resources and raw materials, Equipment and machinery, gas works, Oil products, fuels, electricity and other energy sources, Servers
-
central heating systems
-
gas works
-
sewerage
-
energy and mineral resources
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
provision of gas distribution service
-
gas sales
-
construction of gas installation
- Credit score:
- Risky
- Reputation score:
- 6,349
- Employees:
- 47
- Forecast turnover (2025):
- 7,112,820 €
Pipeline and heating installation
design and design, Construction, fire safety, Construction, Audit of construction works, Expert assessment of building design documentation, Construction of gas installation, gas works, cooling and air conditioning systems, heat pumps, Inspection and maintenance
-
audit of construction works
-
gas works
-
heating systems
-
cooling systems
-
sewerage
-
water and sewerage
-
construction and real estate
-
construction
-
fire safety
-
construction
-
expert assessment of building design documentation
-
construction of gas installation
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
sprinkler
-
repair
-
tartu
-
tallinn
-
question
-
cooling
-
production building
-
maintenance
-
planning
-
water supply
-
maintenance and repair
-
drainage systems
-
ventilation systems
-
web development
-
setup
- Credit score:
- Reliable
- Reputation score:
- 5,750
- Employees:
- 25
- Forecast turnover (2025):
- 8,985,361 €
Construction of sewer lines
Construction of heating systems, Pressure equipment works, Gas heating systems, Construction of gas pipelines, Construction of gas trails, Construction of sewerage lines, Installation of boilers, boiler repair, maintenance, Sewerage
-
gas works
-
pressure equipment works
-
gas heating systems
-
construction of sewerage lines
-
construction of external networks for water and sewerage
-
sewerage
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
installation and maintenance of gas equipment
-
heating
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
construction
-
construction
-
construction of gas installation
-
construction of gas pipelines
-
construction of gas trails
-
installation of boilers
-
boiler repair
-
construction of heating systems
-
construction of waterways
-
external sewerage construction
-
maintenance
-
maintenance of boilers
- Credit score:
- Reliable
- Reputation score:
- 4,620
- Employees:
- 23
- Forecast turnover (2025):
- 3,947,028 €
Pipeline and heating installation
central heating system, regulation, Pipeline installation and sanitary works, Construction, Construction, Repair of heating systems, renovation, sewer system, underfloor heating, radiator heating
-
sewer system
-
sanitation
-
heating systems
-
sewerage
-
balancing the heating system
-
central heating system
-
construction and real estate
-
general and home services
-
construction
-
construction
-
repair of heating systems
-
renovation
-
underfloor heating
-
radiator heating
-
energy audit
-
regulation
-
licvidation
-
customers
-
tallinn
-
sales
-
maintenance
-
draining
-
plumbing services
-
water supply
-
thermal assemblies
-
objects
-
warm node
-
heating systems renovation
-
energy
-
auditing
- Credit score:
- Reliable
- Reputation score:
- 4,040
- Employees:
- 2
- Forecast turnover (2025):
- 49,846 €
Specialised construction activities in civil engineering
foundation construction, installation of stones with special design, the plats, Construction, Construction, building and renovation, Installation, buildings, excavation equipment, foundation building
-
traces
-
gate automation systems
-
water supply system installation
-
the route works
-
sewerage lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
building and renovation
-
installation
-
buildings
-
excavation equipment
-
foundation building
-
foundation
-
the plats
-
foundation construction
-
water supply
-
tartu county
-
tartu
-
tile foundation
-
tape foundations
-
soil
-
radiant floor heating
-
offers
-
lightning protection
-
drawings
-
price offers
-
subcontractors
- Credit score:
- Reliable
- Reputation score:
- 3,920
- Employees:
- 1
- Forecast turnover (2025):
- 122,972 €
Installation of security alarm system
maintenance, fire alarm system, security technology, switch, Solutions, workouts, security alarm system, Service, installation and maintenance of surveillance systems, surveillance systems installation
-
installation
-
security systems
-
fire alarm system
-
fire alarm system
-
security alarm system
-
service
-
installation of security alarm system
-
security and surveillance services
-
security and surveillance equipment
-
fire safety
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
management
-
training
-
doors
-
equipment
-
surveillance systems installation
-
security technology
-
switch
-
solutions
-
workouts
-
maintenance
-
installation and maintenance
-
installation and maintenance of surveillance systems