- Credit score:
- Reliable
- Reputation score:
- 43,400
- Employees:
- 248
- Forecast turnover (2025):
- 72,156,846 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
expert assessment of building design documentation
-
construction of roads and bridges
-
production and installation of asphalt
-
building
-
construction
-
sanitation
-
installation
-
design and construction
-
construction of roads and roads
-
maintenance of public roads
-
audit of construction works
-
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
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 15,380
- Employees:
- 36
- Forecast turnover (2025):
- 17,918,335 €
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.
-
building construction firms
-
construction
-
construction
-
sanitation
-
installation
-
apartment buildings
-
heating systems construction
-
water pipeline installation
-
sewerage design
-
construction and real estate
-
construction and real estate services
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
solutions
-
buildings
-
shopping centres
-
private houses
-
office buildings
-
objects
-
hotels
-
public buildings
- Credit score:
- Reliable
- Reputation score:
- 9,100
- Employees:
- 46
- Forecast turnover (2025):
- 3,376,359 €
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
-
construction
-
cooling and air conditioning systems, heat pumps
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
water supply and sanitation works
-
water supply and sanitation works
-
installation
-
fire safety
-
inspection and maintenance
-
outsourcing
-
metal cladding
-
ventilation work
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
systems design
-
heat pumps installation
-
design
-
design and installation
-
private houses
-
sanitation
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 8,560
- Employees:
- 37
- Forecast turnover (2025):
- 9,384,719 €
Building construction works in Tallinn
authentication, Construction, Construction, Solutions for apartment associations, Complex renovation service, Insulation and finishing of external borders, Kredex Supported Projects, Warehouse and production buildings, Private houses and terraced houses, pharmaceutical compositions for renovation
-
construction
-
construction
-
renovation of water and sewerage
-
renovation of ventilation systems
-
improving the indoor climate of an apartment building
-
apartment building
-
sanitation
-
tallinn
-
building construction works
-
construction and real estate
-
solutions for apartment associations
-
complex renovation service
-
insulation and finishing of external borders
-
kredex supported projects
-
warehouse and production buildings
-
private houses and terraced houses
-
pharmaceutical compositions for renovation
-
improving energy efficiency
-
energy-saving facades
-
insulation and plastering
-
replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
insulation and finishing of the building's external borders
-
insulation/finishing of external borders
-
plastering of facades
-
insulation of facades
-
insulation of flat roofs
-
additional work on facades
-
apartment, housing associations
-
comprehensive renovation
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 4
- Forecast turnover (2025):
- 8,959,339 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
-
reconstruction of apartment buildings
-
apartment building reconstruction
-
building
-
construction
-
sanitation
-
reconstruction of the building
-
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
-
penthouses design
-
product development in construction
-
residential design and development
-
community building renovation
-
real estate project planning
-
real estate innovation
-
urban development projects
-
development of roof floors
-
site construction
-
preliminary work
-
design and construction
-
final formulation
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 6
- Forecast turnover (2025):
- 3,569,741 €
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
-
installation
-
cooling system
-
sanitation
-
apartment building
-
cooling systems
-
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
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
- Credit score:
- Borderline
- Reputation score:
- 3,680
- Employees:
- 7
- Forecast turnover (2025):
- 335,586 €
Building construction works in Tallinn
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
-
repair of apartments
-
repair of offices and offices
-
water supply and sewerage works
-
installation
-
overhaul of the apartment
-
rainwater system
-
building construction works
-
interior finishing
-
roof construction
-
bathroom repair
-
painting and wallpapering
-
flooring installation
-
all inclusive building
-
high quality materials
-
roof
-
custom home construction
-
masonry services
-
roofs
-
insulation work
-
facades
-
underfloor heating
-
ceramic tile
-
the general contractor
-
wooden frame
-
plate
-
materials
-
waterproof plywood
-
window sills
-
technique
-
connectors
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 8
- Forecast turnover (2025):
- 1,291,370 €
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
-
construction of water supply
-
water supply and sewerage services
-
preparation and coordination of vk projects
-
water supply and sewerage connection works
-
construction of external paths for water supply
-
sewerage
-
sanitation
-
excavation and earthworks services
-
construction of external sewers
-
water supply connection works
-
sewerage connection work
-
drafting of vk projects
-
coordination of geodetic works
-
compression of soil
-
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:
- Borderline
- Reputation score:
- 3,280
- Employees:
- 3
- Forecast turnover (2025):
- 537,744 €
Engineering-technical design in Tallinn
architecture design firms, design of building structures, building projects, Design Companies, road and bridge construction, Preparation of the project and design, cost assessment, Pipeline design services, Architectural, engineering and planning services, technical design services, architecture design services
-
construction
-
construction
-
audit of construction works
-
design, construction and maintenance of fire safety
-
design of water and sewerage
-
design of heating and ventilation systems
-
ventilation systems
-
reconstruction of apartment buildings
-
design of office buildings and residential buildings
-
architecture design firms
-
construction and real estate
-
building projects
-
design companies
-
road and bridge construction
-
heritage conservation
-
fire safety
-
expert assessment of building design documentation
-
design
-
detailed plans
-
electrical installations design
-
reconstruction
-
consultation
-
monitoring
-
architectural design
-
constructive design
-
design of electrical installation
-
heat pump installation
-
installation of gas boiler
-
radiators and floor heating
-
design of building structures
- Credit score:
- Reliable
- Reputation score:
- 3,230
- Employees:
- 2
- Forecast turnover (2025):
- 1,011,569 €
Building construction works in Tallinn
electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys
-
building construction firms
-
construction and installation of fences and fences
-
construction and renovation of chimneys
-
sewerage
-
water and sewerage
-
building construction works
-
construction and real estate
-
construction and real estate services
-
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
-
ventilation work
-
garden houses
-
repair works
-
tallinn
-
roofing
-
renovation
-
question
-
concrete works
-
landscaping
-
harjumaa
- Credit score:
- Reliable
- Reputation score:
- 2,980
- Employees:
- 9
- Forecast turnover (2025):
- 1,039,146 €
Pipeline and heating installation in Estonia
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
-
construction and real estate
-
construction
-
construction
-
repair of heating systems
-
installation
-
sewerage
-
water and sewerage
-
washing of heating systems
-
energy and mineral resources
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
climate control installations
-
ground source heat pumps
-
underfloor heating
-
underfloor 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
- Credit score:
- Reliable
- Reputation score:
- 2,970
- Employees:
- 7
- Forecast turnover (2025):
- 1,292,887 €
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
-
water system construction
-
construction
-
construction
-
pressure washing of heating systems
-
construction of heating systems
-
water supply and sewerage
-
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
-
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
-
water supply
-
optimal solution
-
industrial
- Credit score:
- Reliable
- Reputation score:
- 2,820
- Employees:
- 6
- Forecast turnover (2025):
- 502,693 €
Engineering-technical design in Tartu
complex reconstruction of apartment buildings, legalization of buildings, application for permits for use, apartment building reconstruction, building legalization services, permit application assistance, comprehensive renovation solutions, KredEx construction support projects, facade design and renovation, roofing and heating system projects
-
complex reconstruction of apartment buildings
-
apartment building reconstruction
-
reconstruction of apartment buildings
-
design of heating systems and ventilation
-
design of electrical systems
-
design of water and sanitation systems
-
preparation of construction documentation
-
engineering-technical design
-
legalization of buildings
-
application for permits for use
-
building legalization services
-
permit application assistance
-
comprehensive renovation solutions
-
kredex construction support projects
-
facade design and renovation
-
roofing and heating system projects
-
ventilation and plumbing systems
-
electrical supply and parking design
-
insurance for construction projects
-
architectural and structural projects
-
partial and full renovation packages
-
condominium renovation partner
-
complex building reconstruction
-
renovation package
-
architectural and constructive design
-
design of parking lots and external utility networks
-
preparation and regularization of construction documentation
-
architectural project
-
a constructive project
-
heating system project
- Credit score:
- Risky
- Reputation score:
- 2,810
- Employees:
- 4
- Forecast turnover (2025):
- 546,153 €
Installation of air conditioning systems in Tapa
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
-
construction
-
construction
-
disease and canalisation
-
tanks and waste water systems
-
installation
-
apartment buildings
-
heating systems construction
-
external sewerage construction
-
installation of air conditioning systems
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
soil machines
-
installation of ground heat pumps
-
excavation
-
sale and packaging of revease households/septics
-
central systems
-
topical study
-
heat nodes and boiler houses
-
maintenance work
-
sale and packaging of review households/septics
-
diamond drilling
-
water supply
-
cannulation plumbing
-
ground source heat pumps
-
central heating
-
heat nodes
-
boiler houses
-
sewerage
-
drilling openings
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 5
- Forecast turnover (2025):
- 122,078 €
Construction of sewer lines in Kuressaare
counselling, building and finishing materials, energy and mineral resources, Interior, heating, heating solutions, mineral resources and natural resources, Equipment and machinery, Construction of sewerage systems, Construction
-
construction
-
construction
-
construction of sewerage systems
-
construction of sewerage lines
-
construction of waterways
-
one company or apartment building
-
water and sanitation routes
-
construction of sewer lines
-
construction and real estate
-
building and finishing materials
-
energy and mineral resources
-
interior
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
sewerage pipelines installation
-
heating trails
-
small boiler houses
-
up to 1mw power
-
cooperation with apartment associations
-
renovation
-
blockages and leaks
-
elimination by pressure washing
-
elimination by chemicals
-
mechanically liquidating
-
consulting on sanitary solutions
-
traces
-
sanitary engineering solutions
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 1
- Forecast turnover (2025):
- 175,022 €
Building construction works in Tallinn
maintenance service, Waltz sheet roofs, building and finishing materials, Stain roofs, Construction, Heritage conservation, Construction, general contractor for construction, Roofing works, Roof construction
-
building and finishing materials
-
restoration of stone and brick facades
-
sewerage
-
water and sewerage
-
apartment building
-
construction and real estate
-
construction and real estate services
-
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
-
roof maintenance service
-
new construction
-
renovation
-
rebuilding
-
restoration
-
insulation of cladding
-
facade renovation
-
facade stain works
- Credit score:
- Reliable
- Reputation score:
- 2,570
- Employees:
- 3
- Forecast turnover (2025):
- 315,077 €
Building Comfort, Maintaining Trust!
We provide comprehensive building maintenance and construction solutions for heating, water, and sewerage systems.
-
heating systems maintenance
-
construction of water and water and sewerage systems
-
maintenance and servicing of apartment associations and private houses
-
maintenance of heating systems
-
water and sewage system construction
-
maintenance and service of apartment associations and private houses
-
water and heating systems
-
electrical systems
-
property maintenance
-
construction work
-
administrative and maintenance services
-
24/7 emergency service
-
water system construction
-
heating system repair
-
emergency service 24/7
-
sewage system installation
-
property maintenance services
-
construction works estonia
-
administrative building services
-
apartment association servicing
-
private house maintenance
-
building maintenance tallinn
-
technical maintenance services
-
school building maintenance
-
technical maintenance
-
cleaning service
-
monitoring systems
-
installation of systems
-
repair works
-
designs
- Credit score:
- Reliable
- Reputation score:
- 2,470
- Employees:
- 1
- Forecast turnover (2025):
- 72,702 €
Special construction work in Tallinn
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
-
building construction firms
-
construction of water and sewerage pipelines
-
construction of water trails
-
construction of sewerage lines
-
construction of water routes
-
construction of sewer lines
-
construction of water and sanitation lines
-
construction and real estate
-
drainage systems
-
foundation excavation
-
digging cable ditches
-
insurance of inclines
-
room excavator services
-
preparation of agricultural areas
-
land excavation
-
soil leveling
-
construction and demolition
-
excavation of stumps and roots
-
soil work
-
excavation
-
room excavator services
-
drainage construction
-
removal of stumps
-
planning work
-
installation of drainage systems
-
construction of storage and filter networks
-
installation of pump
-
road construction
-
excavation work
-
road construction
- Credit score:
- Reliable
- Reputation score:
- 2,370
- Employees:
- 4
- Forecast turnover (2025):
- 334,683 €
Pipeline and heating installation in Tallinn
heat pumps installation, sanitary technical works, Systems Design, Ventilation work, water supply and sewerage works, Sprinkler and firefighting, installation of heating pipes, ventilation system installation, Installation of sewage pipes, santechnical installation
-
water supply and sewerage works
-
sewer works
-
installation work of heating systems
-
installation and repair of pipes
-
water heating systems
-
water purification systems
-
installation
-
heat pumps installation
-
sanitary technical works
-
systems design
-
ventilation work
-
sprinkler and firefighting
-
installation of heating pipes
-
ventilation system installation
-
installation of sewage pipes
-
santechnical installation
-
installation of gas boiler
-
installation of radiators
-
installation of heating pumps
-
floor heating system installation
-
heating works
-
water supply
-
design
-
installation of sanitary equipment
-
heating equipment installation
-
heat pumps
-
pipeline and heating installation
-
customers
-
tallinn
-
repair
- Credit score:
- Reliable
- Reputation score:
- 2,340
- Employees:
- 2
- Forecast turnover (2025):
- 23,852 €
Fusing Quality with Innovation
We specialize in high-quality metallic work, welding services for various materials, and comprehensive plumbing solutions, ensuring every project meets the highest standards of craftsmanship and durability.
-
waterway construction
-
heating, water and sewerage
-
heating systems for apartment buildings
-
construction of water and sewerage systems of apartment building
-
construction of waterways and sewerage systems
-
heating systems construction
-
water and sewerage systems
-
metal fabrication work
-
welding service
-
metal construction
-
welding work
-
metal pipe welding
-
stainless welding
-
aluminium and stainless welding
-
electrode welding
-
blacksmithing
-
plumbing
-
sewer works
-
sanitary technical works
-
sanitary equipment installation
-
waterways
-
heating trails
-
sewerage routes
-
plumbing installation
-
renovation of pipes
-
installation and replacement of water heating radiators
-
spinkler systems
-
exchange of bucket blades
-
waterworks locksmith work
-
replacement of water pipes