- 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.
-
construction of roads and bridges
-
production and installation of asphalt
-
repair work
-
sanitation
-
installation
-
design and construction
-
construction of roads and roads
-
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
-
tea care
-
environmental construction
-
mining of mineral resources
-
traffic management
-
road project management
-
project management of bridges
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 15,480
- 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
-
building construction firms
-
heating
-
heating solutions
-
mineral resources and natural resources
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
sanitation
-
installation
-
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:
- 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
-
sprinkler and firefighting
-
water supply and sanitation works
-
water supply and sanitation works
-
installation
-
design and installation
-
sanitation
-
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
-
ventilation work
-
installation of heat pumps and air conditioners
-
systems design
-
heat pumps installation
-
design
-
private houses
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 4,950
- 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
-
installation
-
sanitation
-
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
-
sewerage
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
-
warm node
-
heating system installation
-
heat
- 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
-
bathroom and toilet tiling
-
tiling and jointing
-
pouring and tiling of stairs
-
sauna construction and led strip installation
-
cleaning
-
cleaning
-
sauna construction
-
metal construction painting
-
installation of doors
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
waterproofing
-
tiling work
-
foundation construction
-
installation of sanitary ware
-
plumbing services
-
electrical works and floor heating installation
-
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
-
terrace building
-
installation and repair of gardens
-
gypsum works
-
framework and bulkhead construction
- Credit score:
- Reliable
- Reputation score:
- 3,770
- Employees:
- 10
- Forecast turnover (2026):
- 643,399 €
Building Smarter, Living Better!
We provide a full spectrum of construction and technical services, from project design to finishing works.
-
automation and electrical works
-
custom home building services
-
automation and electrical works
-
painting and decorating
-
repair and maintenance work
-
installation
-
construction of residential and non-residential buildings
-
san technical works
-
construction services
-
project design
-
finishing works
-
residential construction services
-
construction project management
-
sanitary technical services
-
non-residential building construction
-
electrical work contractors
-
interior finishing services
-
automation electrical services
-
building finishing contractors
-
commercial construction services
-
construction service providers
-
building project design services
-
industrial construction services
-
renovation and remodeling services
-
construction of residential and non-residential buildings
-
sanitary technical works
-
design
-
housing construction
-
project management
-
trade projects
- Credit score:
- Reliable
- Reputation score:
- 3,770
- Employees:
- 10
- Forecast turnover (2026):
- 1,665,192 €
Installation of insulation
Installation of bulk wool, Bulk wool, Installation, Tallinn, warm-up, All over Estonia, insulation work, preliminary work, Cleaning, isolation
-
installation
-
cleaning
-
installation
-
installation of bulk wool
-
bulk wool
-
tallinn
-
warm-up
-
all over estonia
-
insulation work
-
preliminary work
-
isolation
-
insulation of chimney
-
gearway construction
-
rapid response
-
insulation of walls
-
installation of loose wool
-
loose wool
-
warming
-
all over estonia
-
previous work
-
cleaning of attics
-
insulating chimneys
-
installation of wind deflectors
-
ceiling door elevations
-
blowwool
-
chimney insulation
-
insulating the wall
-
series construction
-
installation of bulk wool
-
cleaning of attics
- Credit score:
- Reliable
- Reputation score:
- 3,700
- 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
-
construction and real estate
-
plumbing and fittings
-
general and home services
-
repair and cleaning
-
cleaning
-
water and sewerage
-
heating solutions
-
water systems
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
-
heating systems construction
- Credit score:
- Borderline
- Reputation score:
- 3,630
- Employees:
- 6
- Forecast turnover (2026):
- 491,249 €
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
-
painting and wallpapering
-
custom home construction
-
plate
-
sauna
-
ready sauna
-
design sauna
-
interior finishing
-
roof construction
-
repair of apartments
-
bathroom repair
-
repair of offices and offices
-
water supply and sewerage works
-
flooring installation
-
all inclusive building
-
high quality materials
-
roof
-
masonry services
-
roofs
-
insulation work
-
facades
-
underfloor heating
-
ceramic tile
-
the general contractor
-
wooden frame
-
materials
-
waterproof plywood
-
window sills
-
technique
-
connectors
-
layout
- Credit score:
- Reliable
- Reputation score:
- 3,620
- Employees:
- 17
- Forecast turnover (2026):
- 729,700 €
Manufacture of finished textile products
apron, pan gloves, tulle curtains, window blinds, curtain magnets, curtains on special order, specific wishes, personal textile products, according to home style, sauna towels
-
fabrics and knitwear
-
blankets and pillows
-
bags
-
sauna towels
-
apron
-
according to home style
-
sewing products
-
textile industry
-
quality fabric
-
gobelean fabric
-
bed covers
-
bedding
-
cushion covers
-
other textile products
-
pan gloves
-
tulle curtains
-
window blinds
-
curtain magnets
-
curtains on special order
-
unique textile
-
specific wishes
-
personal textile products
-
manufacture of finished textile products
- Credit score:
- Reliable
- Reputation score:
- 3,590
- Employees:
- 6
- Forecast turnover (2026):
- 346,297 €
Finishing of buildings
renovation, kitchen repair, Additional services, building and renovation, facade work, house refurbishment, roofing, renovation of apartment building, repair works, interior decoration
-
construction and real estate
-
construction and real estate services
-
building and renovation
-
repair works
-
selection of furniture and design elements
-
home renovation
-
oils
-
building construction firms
-
facade work
-
house refurbishment
-
roofing
-
renovation of apartment building
-
interior decoration
-
building a house
-
additional services
-
renovation
-
interior finishing
-
heating solutions
-
owner supervision
-
designing a plan
-
finishing materials selection
-
planning of electrical installations
-
moving service
-
transport service
-
preparation of projects
-
post-construction clean-up
-
renovation work
-
interior finishing works
-
conduct of owner supervision
-
installation of heating systems
- Credit score:
- Reliable
- Reputation score:
- 3,560
- Employees:
- 5
- Forecast turnover (2026):
- 246,630 €
Roofing
Hydro-insulating materials, Hydrosolation works, Roofing installation and repair, Roofing and materials, Roof construction, Balcony repair, Steel roofs, Waltz sheet roofs, building and repair works, sealing work
-
roofing installation and repair
-
roofing and materials
-
building and repair works
-
repair and renovation
-
design and design
-
repair work
-
cleaning
-
hydro-insulating materials
-
hydrosolation works
-
roof construction
-
balcony repair
-
steel roofs
-
waltz sheet roofs
-
sealing work
-
liquid plastic
-
roofs
-
balconies
-
terraces
-
parking lots
-
foundations
-
coatings
-
water insurance
-
construction of roof terraces
-
thin and thick-layer parking systems
-
parking systems with reinforcement layer
-
heated parking lots
-
asphalt-covered car parks
-
repair of rainwater system
-
replacement of roof cover
-
corrosion protection
- 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
-
sewer construction and maintenance
-
installation
-
sanitation
-
water and sewerage
-
construction and maintenance
-
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
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 6
- Forecast turnover (2026):
- 1,096,858 €
Pipeline and heating installation
Service, Construction, Construction, cooling and air conditioning systems, heat pumps, air conditioning systems, climate control maintenance, climate control equipment sale, climate control installations, air conditioning units, ground source heat pumps
-
construction and real estate
-
installation
-
disinfection and cleaning
-
cleaning
-
installation and repair
-
installation and maintenance
-
design and installation
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
climate control maintenance
-
climate control equipment sale
-
climate control installations
-
air conditioning units
-
ground source heat pumps
-
sale and installation of ground heat pumps
-
ventilation equipment sales
-
installation of ventilation equipment
-
repair of ventilation equipment
-
ventilation work
-
air to water heat pumps
-
air-to-air heat pumps
-
air heating systems
-
air source heat pumps
-
sale and consultation of recombinant pumps
-
service and care of software papers
-
protection and care of ventilation-systems
-
precision and care of question systems
-
cleaning of ventilation
- 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:
- 3,290
- Employees:
- 1
- Forecast turnover (2026):
- 1,423,274 €
Construction of wells
well accessories, mineral resources and natural resources, Drilling wells, manufacture of cell wells, well location determination, construction of sewerage wells, installation of septic tanks, construction of drainage wells, construction of sewerage lines and suction areas, drilling of masts, posts, foundation holes
-
mineral resources and natural resources
-
cleaning and repair of wells
-
pump and hydrofor installation
-
sewer pits and septic tanks
-
repair works
-
cleaning
-
sewer wells and septic tanks
-
well accessories
-
drilling wells
-
manufacture of cell wells
-
well location determination
-
construction of sewerage wells
-
installation of septic tanks
-
construction of drainage wells
-
construction of sewerage lines and suction areas
-
drilling of masts, posts, foundation holes
-
construction of water trails
-
installation of pump and hydrofor
-
sale of concrete elements
-
mineral resources
-
sewerage lines construction
-
septic systems installation
-
natural resources
-
well cleaning services
-
drilling wells services
-
cell wells manufacturing
-
sewerage wells construction
-
drainage wells construction
-
suction areas construction
-
foundation holes drilling
- Credit score:
- Reliable
- Reputation score:
- 3,280
- Employees:
- 2
- Forecast turnover (2026):
- 220,353 €
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
-
roofing and roofing
-
roof cleaning and painting
-
repair work
-
cleaning
-
before and after
-
sbs and pvc
-
balconies and terraces
-
liquid plastic solutions
-
roof renovation
-
roof construction
-
roof maintenance
-
general building work
-
snow removal from roofs
-
terrace building
-
rainwater system installation
-
roof repair services
-
reliable roofing solutions
-
liquid plastic roofing
-
roof renovation experts
-
flat roof services
-
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
- 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
-
construction and real estate
-
maintenance and cleaning of gutters
-
procurement of drainage pipes and filters
-
cleaning
-
cleaning
-
sales and installation
-
maintenance and cleaning of gutters
-
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
-
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
-
maintenance
-
materials
-
roof
- Credit score:
- Reliable
- Reputation score:
- 3,250
- Employees:
- 5
- Forecast turnover (2026):
- 636,494 €
Masonry and bricklaying activities
Installation, Vibro piles, Drilling device, Environmentally friendly, Sales, preparation, plate, Sales and installation, Accessories, Ramm piles
-
construction and real estate
-
excavation and earthworks services
-
installation
-
plate
-
sales and installation
-
masonry and bricklaying activities
-
metal products
-
construction
-
construction
-
screw piles
-
screw foundations
-
steel piles
-
pilework
-
hot-dip galvanized piles
-
foundation solutions
-
ramm piles
-
vibro piles
-
drilling device
-
environmentally friendly
-
sales
-
preparation
-
tallinn
-
accessories
- 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
-
construction and real estate
-
general and home services
-
general home services
-
general and home services
-
water and sewerage
-
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
-
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
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
-
repair and maintenance
-
connection services
-
water pumping
-
smoke detectors