- Credit score:
- Reliable
- Reputation score:
- 43,600
- 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.
-
audit of construction works
-
construction of roads and bridges
-
building
-
construction
-
construction work
-
maintenance
-
repair work
-
repair
-
sanitation
-
renovation
-
maintenance
-
design and construction
-
rebuilding work
-
maintenance of public roads
-
expert assessment of building design documentation
-
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
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
design
-
rebuilding
- Credit score:
- Reliable
- Reputation score:
- 15,380
- Employees:
- 38
- Forecast turnover (2026):
- 17,468,702 €
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
-
construction and real estate services
-
energy and mineral resources
-
equipment and machinery
-
general and home services
-
sanitation
-
installation
-
building construction firms
-
heating
-
heating solutions
-
mineral resources and natural resources
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
-
hotels
-
water pipeline installation
-
public buildings
-
high-quality construction
- Credit score:
- Reliable
- Reputation score:
- 10,820
- Employees:
- 4
- Forecast turnover (2026):
- 24,752,862 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
-
preliminary work
-
design and construction
-
design and construction work with wooden element
-
design and construction work with site construction
-
sanitation
-
electrical works
-
reconstruction of apartment buildings
-
penthouses
-
design
-
development projects
-
product development
-
property development projects
-
construction project management
-
building design services
-
building services estonia
-
real estate development estonia
-
apartment building reconstruction
-
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
-
final formulation
-
reconstruction by site construction
-
the complete solution
-
factory-based elemental reconstruction
- Credit score:
- Reliable
- Reputation score:
- 9,720
- Employees:
- 32
- Forecast turnover (2026):
- 5,035,279 €
Retail sale of other building materials
tinting, construction goods, Project Sales, trailer rental, rauakaubad, last charges, general construction, aiatarbes and home cares, question and ventilation, WORKING DEVELOPMENT
-
aiatarbes and home cares
-
electrics and lightings
-
sanitary technical
-
electrical tools
-
work protection equipment
-
tinting
-
construction goods
-
project sales
-
trailer rental
-
rauakaubad
-
last charges
-
general construction
-
question and ventilation
-
working development
-
construction tiles
-
thermal insulation materials
-
cartons and dry mixtures
-
facade materials
-
wall materials
-
construction chemistry
-
parquettes
-
doors
-
slats
-
wall coverings
-
paints, varnishes, solvents, wood preservatives, oils
-
sandwiches
-
tool accessories
-
garden supplies
-
car goods
-
home goods
- 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
-
inspection and maintenance
-
ventilation work
-
water supply and sanitation works
-
water supply and sanitation works
-
installation
-
maintenance
-
santechnical works
-
installation of sanitary equipment
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
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
-
systems design
-
heat pumps installation
-
design
-
design and installation
-
private houses
-
sanitation
-
tallinn
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 7,900
- Employees:
- 43
- Forecast turnover (2026):
- 5,518,424 €
Retail sale of other building materials
hand tools, facade materials, Construction Chemistry, Parquettes, doors, Slats, wall coverings, electrical tools, colour tinting, trailer rental
-
cartons and dry mixtures
-
electrical goods
-
electrics and lightings
-
sanitary technical
-
electrical tools
-
paints, varnishes, solvents, wood preservatives, oils
-
wall materials
-
garden supplies
-
ovens, fireplaces, heaters
-
rauakaubad
-
last charges
-
general construction
-
aiatarbes and home cares
-
question and ventilation
-
working development
-
construction tiles
-
thermal insulation materials
-
facade materials
-
construction chemistry
-
parquettes
-
doors
-
slats
-
wall coverings
-
sandwiches
-
tool accessories
-
home delivery of goods
-
trailer rental
-
colour tinting
-
working development
-
retail sale of other building materials
- Credit score:
- Reliable
- Reputation score:
- 6,900
- Employees:
- 47
- Forecast turnover (2026):
- 3,752,977 €
Land improvement works
demolition services, inspection of water bodies, treatment of waste, Building, Construction, Construction work, Installation, water tank, road and site construction work, construction of sewerage lines
-
earth and excavation works
-
soil work services
-
construction of water and sewerage lines
-
sanitation services
-
building
-
construction
-
construction work
-
installation
-
road and site construction work
-
road construction
-
forest drainage
-
external sewerage construction
-
land improvement
-
forest harvesting
-
repair of roads
-
production of peat
-
water services
-
exhaust control
-
exhaust analysis
-
inspection of water bodies
-
treatment of waste
-
demolition services
-
repair
-
fragmentation construction
-
construction of sewerage lines
-
water tank
-
earthworks services
-
land improvement works
- Credit score:
- Reliable
- Reputation score:
- 6,610
- Employees:
- 43
- Forecast turnover (2026):
- 2,789,236 €
Installation of sanitary equipment
Diagnostics of technical systems, Tallinn, tube assistance, pressure washing, leakage studies, excavation work, apartment associations, electrical works, sanitary technical works, emergency and maintenance contracts
-
general and home services
-
sanitary technical works
-
electrical works
-
excavation work
-
installation of sanitary equipment
-
construction and real estate
-
construction
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
construction of gas installation
-
gas works
-
diagnostics of technical systems
-
emergency and maintenance contracts
-
apartment associations
-
leakage studies
-
pressure washing
-
tube assistance
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 4,980
- 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
-
sewerage
-
installation
-
excavation work
-
sanitary equipment
-
industrial
-
maintenance
-
sanitary equipment installation
-
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
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
- Credit score:
- Reliable
- Reputation score:
- 4,800
- Employees:
- 3
- Forecast turnover (2026):
- 194,952 €
Finishing of buildings
metal construction painting, bathroom and toilet tiling, installation of doors, furniture assembly, elimination of water damage, bathroom renovation, tiling and jointing, waterproofing, tiling work, foundation construction
-
installation of sanitary ware
-
electrical works and floor heating installation
-
electrical works
-
sanitary equipment
-
sanitary engineering
-
installation of sanitary equipment
-
metal construction painting
-
bathroom and toilet tiling
-
installation of doors
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
tiling and jointing
-
waterproofing
-
tiling work
-
foundation construction
-
plumbing services
-
pouring and tiling of stairs
-
demolition of concrete floors
-
sealing of concrete surfaces and facades
-
sealing of glazing and cladding
-
painting, painting, putting up
-
interior decoration of private houses
-
interior finishing of apartments
-
100% overhaul
-
facade insulation and renovation
-
sauna construction and led strip installation
-
terrace building
-
installation and repair of gardens
-
gypsum works
- Credit score:
- Reliable
- Reputation score:
- 4,740
- Employees:
- 16
- Forecast turnover (2026):
- 409,995 €
Finishing of buildings
outdoor doors and garage doors, finishing materials, roofing supplies, sun protection and cladding systems, security stories, Interior goods, thermal insulation materials, Automation, Accessories, house front doors
-
outdoor doors and garage doors
-
sun protection and cladding systems
-
santechnical works
-
excavation work
-
renovation work
-
ovens and fireplaces
-
finishing materials
-
roofing supplies
-
security stories
-
interior goods
-
thermal insulation materials
-
automation
-
accessories
-
house front doors
-
apartment entrance doors
-
garden house doors
-
floor tiles
-
wall panels
-
decorative stones
-
roof solutions
-
roller doors
-
security bars
-
barrier trees
-
e-shop
-
building
-
garden construction
-
finishing works
-
building a house
-
wall coverings
-
front doors
- Credit score:
- Reliable
- Reputation score:
- 4,590
- Employees:
- 25
- Forecast turnover (2026):
- 2,454,785 €
DECORA EHITUS - Decora Ehitus
assembly of concrete elements, construction work in tartu, masonry services, Construction, Construction, owner supervision service, building and construction quality control, conclusion of building contracts, analysis of project documentation, facade work
-
construction and real estate
-
construction and real estate services
-
weak current electrical work
-
owner supervision and advice
-
electrical works
-
building construction firms
-
construction
-
construction
-
owner supervision service
-
building and construction quality control
-
conclusion of building contracts
-
analysis of project documentation
-
facade work
-
foundations
-
masonry services
-
assembly of concrete elements
-
design
-
santechnical works
-
ventilation work
-
foundation work
-
general contracting and project management
-
concrete works
-
general construction work
-
finishing works
-
electric works
-
construction work
-
production building
-
tartu
-
solutions
-
construction firm
- Credit score:
- Neutral
- Reputation score:
- 3,780
- Employees:
- 10
- Forecast turnover (2026):
- 642,508 €
Building Smarter, Living Better!
We provide a full spectrum of construction and technical services, from project design to finishing works.
-
automation and electrical works
-
san technical works
-
electrical work contractors
-
automation and electrical works
-
sanitary technical works
-
electrical works
-
repair and maintenance work
-
construction of residential and non-residential buildings
-
construction services
-
project design
-
finishing works
-
residential construction services
-
construction project management
-
sanitary technical services
-
non-residential building construction
-
interior finishing services
-
automation electrical services
-
building finishing contractors
-
commercial construction services
-
construction service providers
-
building project design services
-
industrial construction services
-
custom home building services
-
renovation and remodeling services
-
construction of residential and non-residential buildings
-
design
-
housing construction
-
project management
-
trade projects
-
sustainable solutions
- Credit score:
- Borderline
- Reputation score:
- 3,760
- Employees:
- 19
- Forecast turnover (2026):
- 1,724,776 €
Installation of sanitary equipment
water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements
- Credit score:
- Reliable
- Reputation score:
- 3,710
- 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
-
sanitary equipment installation
-
installation
-
maintenance
-
sanitary equipment
-
preparatory work
-
pipework and heating systems
-
installation of sanitary equipment
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
water systems
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
floor
-
renovation
-
sewer system
- Credit score:
- Reliable
- Reputation score:
- 3,580
- Employees:
- 4
- Forecast turnover (2026):
- 1,420,296 €
Building construction works
electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys
-
facade work
-
flooring work
-
electrical works
-
roof construction and renovation works
-
road and site construction work
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
general construction work
-
interior finishing works
-
roof construction
-
construction of chimneys
-
santechnical works
-
construction and installation of fences and fences
-
ventilation work
-
construction and renovation of chimneys
-
garden houses
-
repair works
-
tallinn
-
roofing
-
renovation
-
question
-
concrete works
-
landscaping
-
harjumaa
-
sewerage
-
water and sewerage
-
masonry services
- 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.
-
energy and mineral resources
-
equipment and machinery
-
installation
-
maintenance
-
water and sewerage
-
construction and maintenance
-
installation of sanitary equipment
-
heating
-
heating solutions
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
water pipeline installation
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
- Credit score:
- Borderline
- Reputation score:
- 3,340
- Employees:
- 2
- Forecast turnover (2026):
- 548,915 €
Building construction works
exterior construction works, stain mounting on balcony railings, repair works, Construction, Construction, building and renovation, General construction, Roofing, foundation, renovation
-
foundation
-
indoor building work
-
exterior construction works
-
finishing
-
masonry services
-
concrete works
-
the facade
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
santechnical works
-
maintenance and repair work at altitudes
-
cleaning and removal work
-
maintenance
-
concrete works
-
facade work
-
exchange of electrical doors
-
replacement of electric doors
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
building and renovation
-
general construction
-
roofing
-
renovation
-
repair works
-
building projects
-
projects
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 14
- Forecast turnover (2026):
- 1,019,423 €
Construction of wells
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
-
construction and real estate
-
water and sanitation solutions
-
registration and liquidation of wells
-
water and sewerage works
-
installation of cleaners and containers
-
installation
-
sanitation
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
drafting
-
formalisation of documentation
-
drilling
-
analysis of water samples
-
design
-
measurements of performance
-
water systems installation
-
sewer line installation
-
establishment of infiltration pitches
-
sewerage
-
drilling wells
-
ground heating
-
drilling well
-
depth
-
construction of wells
-
frequently asked questions
-
documentation
- Credit score:
- Reliable
- Reputation score:
- 3,240
- Employees:
- 12
- Forecast turnover (2026):
- 990,445 €
Building construction works
electrical works, electir and ventilation works, Demolition of furniture, Installation of furniture, replacement of furniture, restoration of solid wood furniture, tiling, Flooring work, interior finishing, santechnical works
-
construction and real estate
-
building and renovation
-
electir and ventilation works
-
electrical works
-
flooring work
-
construction and real estate services
-
building construction firms
-
roof installation
-
construction
-
construction
-
insurance cases
-
painting works
-
interior finishing works
-
tiling services
-
santechnical works
-
demolition of furniture
-
installation of furniture
-
replacement of furniture
-
restoration of solid wood furniture
-
elimination of water damage
-
tiling
-
interior finishing
-
building construction works