- 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.
-
construction of gas installation
-
construction of roads and bridges
-
production and installation of asphalt
-
maintenance
-
repair work
-
repair
-
width
-
sanitation
-
renovation
-
maintenance
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
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
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 10,440
- Employees:
- 4
- Forecast turnover (2026):
- 31,841,436 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
-
reconstruction of apartment buildings
-
residential design and development
-
development of roof floors
-
design and construction
-
building
-
construction
-
sanitation
-
design of apartment buildings
-
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
-
community building renovation
-
real estate project planning
-
real estate innovation
-
urban development projects
-
site construction
-
preliminary work
-
final formulation
-
design and construction work with wooden element
-
design and construction work with site construction
- Credit score:
- Borderline
- Reputation score:
- 9,010
- Employees:
- 22
- Forecast turnover (2026):
- 22,353,993 €
Building construction works
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
-
insulation and finishing of external borders
-
replacement of opening fillers (windows and doors)
-
renovation of water and sewerage
-
painting and addition of protective layers
-
installation of decorative facades
-
facade
-
sanitation
-
construction and real estate
-
solutions for apartment associations
-
complex renovation service
-
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
-
reconstruction of heating system
-
renovation of ventilation systems
-
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
-
energy-saving solutions
- 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
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
installation of heat pumps and air conditioners
-
water supply and sanitation works
-
water supply and sanitation works
-
design and installation
-
maintenance
-
installation of sanitary equipment
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
outsourcing
-
metal cladding
-
ventilation work
-
sprinkler and firefighting
-
systems design
-
heat pumps installation
-
design
-
installation
-
private houses
-
sanitation
-
tallinn
-
santechnical works
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 6,900
- Employees:
- 47
- Forecast turnover (2026):
- 4,691,738 €
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
-
construction of water and sewerage lines
-
repair of roads
-
installation
-
repair
-
construction of sewerage lines
-
road construction
-
forest drainage
-
external sewerage construction
-
earth and excavation works
-
soil work services
-
land improvement
-
forest harvesting
-
production of peat
-
water services
-
sanitation services
-
exhaust control
-
exhaust analysis
-
inspection of water bodies
-
treatment of waste
-
building
-
construction
-
construction work
-
demolition services
-
fragmentation construction
-
road and site construction work
-
water tank
-
earthworks services
-
land improvement works
- 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
-
sewerage
-
maintenance
-
installation of radiant floor heating
-
installation of soil collector
-
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
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 41
- Forecast turnover (2026):
- 1,873,751 €
J.V.H. Production
assembly of equipment for energy objects, assembly of metal structures, repair and replacement of heat supply lines, assembly of pipelines and bracket fittings of different definitions, assembly and repair works, metal structures installation, technical maintenance services, environmental protection in construction, energy equipment assembly services, heat supply lines repair
-
repair and replacement of heat supply lines
-
assembly and repair works
-
installation of steel structures
-
construction of platforms and towers
-
repair of sewerage pipes
-
installation of air conditioning systems
-
assembly of equipment for energy objects
-
assembly of metal structures
-
assembly of pipelines and bracket fittings of different definitions
-
technical maintenance services
-
environmental protection in construction
-
energy equipment assembly services
-
heat supply lines repair
-
pipeline assembly services
-
bracket fittings installation
-
industrial repair works
-
estonia engineering services
-
narva assembly company
-
eu subcontracting services
-
marine vessels repair
-
exhaust gas cleaning systems
-
quality assembly works
-
repair of power plant equipment
-
power stations
-
gas stations
-
cooling systems
-
ventilation systems
-
structural repairs
-
on-site welding
-
replacement of heat exchanger piping
- Credit score:
- Borderline
- Reputation score:
- 4,320
- Employees:
- 14
- Forecast turnover (2026):
- 1,489,045 €
Construction site preparation
bucket services, Construction machinery and tools, excavation and earthworks services, Soil Machines, Sale of gravel, excavation, posthole drilling service, hydro-hammer work, Loading work, Planning work
-
sale of gravel
-
rooting of trees and shrubs
-
installation of ground heating
-
rooting trees and shrubs
-
road construction work
-
transportation of construction waste and debris
-
sale of sand, rubble, soil and soil
-
construction and real estate
-
construction machinery and tools
-
excavation and earthworks services
-
soil machines
-
excavation
-
posthole drilling service
-
hydro-hammer work
-
loading work
-
planning work
-
lifting work
-
tipper service
-
stump grinding
-
excavator loader
-
modern machinery
-
equipment
-
environmental safety requirements
-
charging
-
planning
-
hydro hammer
-
snow cleaning work
-
excavators jcb 4cx
-
jcb js 210
-
accessories and accessories
- Credit score:
- Reliable
- Reputation score:
- 4,200
- Employees:
- 12
- Forecast turnover (2026):
- 1,204,898 €
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.
-
boiler house construction
-
sewerage
-
water pipeline installation
-
construction of boiler house
-
installation of water pipeline
-
maintenance
-
water and sewerage
-
installation of sanitary equipment
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
- Credit score:
- Risky
- Reputation score:
- 4,020
- Employees:
- 18
- Forecast turnover (2026):
- 982,863 €
Building Quality, Creating Homes!
We provide comprehensive construction and repair services, specializing in general contracting and pipework for private homes.
-
general construction and repair works
-
general construction
-
installation of doors and windows
-
installation of water and sewerage lines
-
installation of sewerage systems
-
construction and installation of gas pipelines
-
general building contractor
-
high quality construction services
-
specialists in residential pipework
-
reliable home repair contractors
-
durable construction solutions
-
expert in pipe work installation
-
home renovation services
-
professional building contractors
-
bespoke repair
-
custom home building
-
project management
-
housing development projects
-
preventive care
-
home renovation
-
restoration works
-
emergency repair services
-
residential plumbing
-
heating system piping
-
water supply solutions
-
plumbing system installation
-
establishment of foundations
-
construction of walls and roof
-
construction of substructures
-
improving structures
- Credit score:
- Reliable
- Reputation score:
- 3,850
- Employees:
- 6
- Forecast turnover (2026):
- 495,410 €
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
-
repair and cleaning
-
water and sewerage
-
repair and renovation
-
installation of water floor heating
-
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
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
- Credit score:
- Borderline
- Reputation score:
- 3,800
- Employees:
- 20
- Forecast turnover (2026):
- 1,994,934 €
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:
- 3,790
- Employees:
- 5
- Forecast turnover (2026):
- 1,573,558 €
Building construction works
electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys
-
construction and installation of fences and fences
-
construction and renovation of chimneys
-
repair works
-
renovation
-
sewerage
-
water and sewerage
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
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
-
tallinn
-
roofing
-
question
-
concrete works
-
landscaping
-
harjumaa
-
masonry services
- Credit score:
- Reliable
- Reputation score:
- 3,730
- Employees:
- 4
- Forecast turnover (2026):
- 441,676 €
Warmth and Comfort, Expertly Delivered!
We provide expert installation, maintenance, and repair services for WOLF devices, ensuring their optimal performance and energy efficiency.
-
construction
-
construction
-
hvac maintenance and repair
-
installation and repair of equipment
-
repair
-
maintenance
-
sales and installation
-
installation of sewerage systems
-
sale and installation of equipment
-
energy-saving heating solutions
-
heating systems maintenance
-
climate control maintenance
-
wolf equipment maintenance
-
wolf device installation
-
wolf systems repair services
-
professional equipment servicing
-
solar heating systems integration
-
heating control units
-
gas installation a-category
-
certified gas repair services
-
cooling systems technician level 3
-
wolf product sales and installation
-
energy efficiency
-
technological development
-
use of renewable energy
-
heating solutions
-
installation
-
regular checks
-
set up efficiency
-
system updates
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 9
- Forecast turnover (2026):
- 1,168,204 €
Construction of sewer lines
sanitation, construction of pipe pipe, establishment of fire water storage facilities, construction of pumping stations, construction of jars, construction of sewerage system, construction firm, handling, sewer system construction, sanitation services
-
construction
-
construction
-
installation of water and waste water tanks
-
oil and fat trappers
-
construction of sewerage system
-
installation
-
building and renovation
-
construction of sewer lines
-
construction of public water supply
-
sewer works
-
water supply
-
pipes
-
seated fields
-
reservoirs
-
pumps
-
sewer systems
-
in-plot water supply
-
construction of drainage pipelines
-
rainwater pipeline
-
establishment of seepage fields
-
construction of pipe pipe
-
establishment of fire water storage facilities
-
construction of pumping stations
-
construction of jars
-
construction firm
-
handling
-
sanitation
-
renovation
-
sanitation services
-
sewer system construction
- Credit score:
- Reliable
- Reputation score:
- 3,670
- Employees:
- 12
- Forecast turnover (2026):
- 1,919,530 €
Building construction works
barrier systems, harvesting leaves, road construction, building and finishing materials, construction machinery and tools, energy and mineral resources, mineral resources and natural resources, mineral resources and raw materials, Soil Machines, plant cultivation
-
maintenance of public roads
-
cleaning of leaves
-
construction and remodeling
-
water and sewerage works
-
installation
-
construction and repair works
-
barrier systems
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
construction machinery and tools
-
energy and mineral resources
-
mineral resources and natural resources
-
mineral resources and raw materials
-
soil machines
-
plant cultivation
-
road and bridge construction
-
road construction
-
lifting services
-
lifting work
-
construction
-
construction
-
passenger transport
-
gardening and landscaping works
-
demolition and earthworks
-
roofing and roofing
-
tiling and finishing works
-
daily maintenance work
-
lawn and hedge cutting
-
snow control and anti-slip
- Credit score:
- Reliable
- Reputation score:
- 3,670
- Employees:
- 7
- Forecast turnover (2026):
- 720,989 €
Terviklikud ehituslahendused sinu jaoks!
Meie firma pakub kõiki ehituslahendusi, alates fassaaditöödest kuni terrassi ehitamiseni. Meie eesmärk on pakkuda parimat teenust ja kvaliteetseid tulemusi, mis kestavad pikka aega.
-
construction and real estate
-
general construction
-
sewerage
-
installation of roof windows
-
installation of floors
-
construction of stairs
-
construction
-
construction
-
rental workforce mediation
-
custom home construction
-
chimney work
-
wooden outbuildings
-
production buildings
-
industrial
-
facade work
-
roofing
-
indoor building work
-
terrace building
-
stone furniture
-
plastering
-
painting
-
glassing
-
interior finishing
-
construction of structures
-
water supply
-
roof stain
-
roof windows
-
roof frames
-
wallpaper
-
floors
- 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
-
water supply and sewerage
-
sewerage
-
installation
-
boundary gardens installation
-
general construction work
-
construction of residential and non-residential buildings
-
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
-
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
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
drainage systems
- Credit score:
- Reliable
- Reputation score:
- 3,240
- Employees:
- 2
- Forecast turnover (2026):
- 330,503 €
Construction of sewer lines
renewal of sewer pipes, energy and mineral resources, heating solutions, Construction, energy production, energy supply, energy sources, energy law, energy policy, design of heating systems
-
repair of heating systems
-
repair of heating pipes
-
installation of sewerage pipes
-
repair of sewage pipes
-
installation of ducting pipes
-
repair of sewer pipes
-
construction and real estate
-
energy and mineral resources
-
heating solutions
-
construction
-
energy production
-
energy supply
-
energy sources
-
energy law
-
energy policy
-
design of heating systems
-
construction of heating systems
-
heating systems maintenance
-
modernisation of heating systems
-
heating pipe assembly
-
installation of heating pipes
-
heating of heating pipes
-
water temperature control of heating pipes
-
construction of sewerage pipes
-
upgrading of sewerage pipes
-
construction of sewerage lines
-
waterways
-
gas trails
-
installation of pipes
-
leak tracking and maintenance
- 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
-
heating system maintenance and repair
-
repair and maintenance
-
construction of sewerage lines
-
water and sewerage
-
installation of septic tanks and bio-cleaners
-
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
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
-
connection services