- 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.
-
building
-
tartu
-
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
-
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
-
construction
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
-
infrastructure
- Credit score:
- Reliable
- Reputation score:
- 14,940
- Employees:
- 37
- Forecast turnover (2026):
- 19,213,232 €
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
-
general and home services
-
customers
-
building construction firms
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
construction
-
construction
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
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:
- 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.
-
building design services
-
building services estonia
-
real estate development estonia
-
real estate project planning
-
real estate innovation
-
building
-
tartu
-
reconstruction of apartment buildings
-
penthouses
-
design
-
development projects
-
product development
-
property development projects
-
construction project management
-
apartment building reconstruction
-
penthouses design
-
product development in construction
-
residential design and development
-
community building renovation
-
urban development projects
-
development of roof floors
-
site construction
-
preliminary work
-
design and construction
-
final formulation
-
design and construction work with wooden element
-
design and construction work with site construction
-
reconstruction by site construction
-
the complete solution
-
factory-based elemental reconstruction
- 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 and real estate
-
restoration of plaster facades
-
all over estonia
-
renovator
-
sanitation
-
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
-
improving energy efficiency
-
energy-saving facades
-
insulation and plastering
-
replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
renovation of water and sewerage
-
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:
- Borderline
- Reputation score:
- 6,380
- Employees:
- 35
- Forecast turnover (2026):
- 3,296,582 €
Installation of electrical equipment
Building, outdoor lighting construction, design work, Design, Installation, maintenance, solar panels installation, electrical and low-current works, Solar Station, electrical measurements
-
electricity and automation
-
automation systems
-
building
-
weak current electrical work
-
design, construction and maintenance of fire safety
-
design and installation
-
weak current systems
-
electrical measurement
-
security systems
-
fire alarm system
-
strong current systems
-
electrical systems
-
low current systems
-
electrical measurements
-
outdoor lighting construction
-
design work
-
design
-
installation
-
maintenance
-
solar panels installation
-
solar station
-
electrical and low-current works
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 4,500
- Employees:
- 24
- Forecast turnover (2026):
- 2,646,823 €
Electrical installation
troubleshooting and recovery, electricity, start-up and tuning work, delivery of equipment, project development, energy audit of the object, connecting cables and wires, installation of electric heating, Installation of wires, assembly of electrical equipment
-
construction and real estate
-
automation works
-
weak current electrical work
-
electricity supply to buildings and facilities
-
electrical installation
-
electrical assembly work
-
design
-
installation of current and lighting networks
-
installation of cable wires
-
troubleshooting and recovery
-
assembly of electrical equipment
-
installation of wires
-
installation of electric heating
-
connecting cables and wires
-
energy audit of the object
-
project development
-
delivery of equipment
-
start-up and tuning work
-
electricity
-
electrical installation
- Credit score:
- Reliable
- Reputation score:
- 4,490
- Employees:
- 26
- Forecast turnover (2026):
- 3,076,988 €
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
-
masonry services
-
weak current electrical work
-
concrete 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
-
assembly of concrete elements
-
design
-
santechnical works
-
ventilation work
-
foundation work
-
general contracting and project management
-
general construction work
-
finishing works
-
electric works
-
owner supervision and advice
-
construction work
-
production building
-
tartu
-
solutions
-
construction firm
-
general construction
- Credit score:
- Reliable
- Reputation score:
- 4,080
- Employees:
- 17
- Forecast turnover (2026):
- 2,282,292 €
Energizing Tomorrow, Empowering Today!
We specialize in electrical construction and design, offering comprehensive services from weak to strong current works.
-
weak current works
-
automation works
-
electricity and energy services
-
electrical automation services
-
turnkey construction services estonia
-
installation services
-
building
-
strong current works
-
low and mid voltage works
-
operation and maintenance of electrical installations
-
distribution substations
-
construction and maintenance of street lighting
-
electrical maintenance
-
street lighting construction and maintenance
-
electrical engineering and consulting
-
general contracting and construction
-
solar panel solutions
-
weak current electrical works
-
strong current electrical works
-
low and mid voltage electrical projects
-
distribution substation construction
-
electrical construction and design
-
industrial building development projects
-
design
-
low and medium voltage works
-
operation and maintenance of electrical equipment
-
construction and maintenance of street lighting
-
solar energy stations
-
fire safety automation
-
central voltage works
- 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
-
construction and real estate
-
general and home services
-
plumbing services
-
plumbing
-
cleaning
-
connectors
-
preparatory work
-
heating solutions
-
plumbing and fittings
-
water systems
-
construction
-
construction
-
water floor heating
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
- Credit score:
- Reliable
- Reputation score:
- 3,500
- Employees:
- 14
- Forecast turnover (2026):
- 1,389,468 €
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
-
sanitation
-
additional services
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
water and sewerage works
-
drafting
-
formalisation of documentation
-
drilling
-
analysis of water samples
-
design
-
measurements of performance
-
water systems installation
-
sewer line installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
sewerage
-
drilling wells
-
installation
-
ground heating
-
drilling well
-
depth
-
construction of wells
-
frequently asked questions
- 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
-
construction and real estate
-
general and home services
-
construction and real estate services
-
general home services
-
general and home services
-
connection services
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
heating solutions
-
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
-
water pumping
-
smoke detectors
-
safety checks
- Credit score:
- Reliable
- Reputation score:
- 3,160
- Employees:
- 5
- Forecast turnover (2026):
- 511,952 €
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 and real estate
-
trade and services
-
digging with long-arrow excavator
-
demolition services
-
earthworks services
-
sanitation
-
road and bridge construction
-
construction
-
maintenance of public roads
-
construction
-
digging and cleaning ponds
-
purification of lakes
-
digging and cleaning of canals
-
construction of sewerage and water mains
-
planning work with bulldozer
-
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
-
construction and restoration of drainage systems
-
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
-
trimming
-
landscaping works
- Credit score:
- Risky
- Reputation score:
- 3,027
- Employees:
- 3
- Forecast turnover (2026):
- 448,253 €
Building the Future with Precision and Innovation!
We provide comprehensive engineering consultations and design services to business clients.
-
construction and real estate
-
bim modeling services
-
architecture design services
-
construction real estate solutions
-
estate construction management
-
engineering services
-
architecture design firms
-
design companies
-
road and bridge construction
-
construction
-
audit of construction works
-
expert assessment of building design documentation
-
gas works
-
construction project audit
-
building design documentation assessment
-
technical system design
-
engineering consulting firms
-
road bridge construction services
-
gas works engineering
-
b2b construction consulting
-
industrial construction planning
-
government construction projects
-
construction standards compliance
-
architectural offices
-
design companies
-
road and bridge construction
-
audit of construction works
-
expert assessment of construction documentation
-
owner consultations
-
engineering consultations
- Credit score:
- Reliable
- Reputation score:
- 3,000
- Employees:
- 6
- Forecast turnover (2026):
- 773,976 €
Construction of sewer lines
Construction of sewerage lines, sanitation, Building, Installation, road construction, landscaping, plumbing services, site and road construction, execution work, septic systems installation
-
soil work services
-
sanitation
-
building
-
plumbing services
-
water and sewage construction
-
excavation and filling works
-
drainage construction
-
installation of internal tracks
-
elimination of blockages
-
installation of water pipes
-
installation of sewage pipes
-
building and maintenance of lawns
-
tanks
-
maintenance of roads
-
trackwork
-
pumps
-
sewerage routes
-
the excavation
-
installation
-
road construction
-
landscaping
-
construction of sewerage lines
-
septic tanks
-
pipework construction
-
septic systems installation
-
execution work
-
site and road construction
-
construction of sewer pipelines
-
construction of sewer lines
- Credit score:
- Neutral
- Reputation score:
- 2,940
- Employees:
- 3
- Forecast turnover (2026):
- 826,664 €
Road construction
road construction, asphalting, Construction of sand and rubble bases, stone installation work, Landscape design, technological networks, foundation works, Excavation and filling works, Soil Planning, road construction
-
stone installation work
-
sanitation
-
building
-
excavation work
-
stone installation
-
road construction
-
asphalting
-
construction of sand and rubble bases
-
landscape design
-
technological networks
-
foundation works
-
excavation and filling works
-
soil planning
-
road construction
-
landscape design
-
snow control work
-
landscaping and maintenance works
-
trenching and digging
-
establishment of parking lots and pitches
-
fundamentals of buildings
-
design
-
sales
-
external networks
-
the plats
-
landscaping
-
soil
-
electricity
-
digging
-
the excavation
-
road construction
- Credit score:
- Reliable
- Reputation score:
- 2,910
- Employees:
- 3
- Forecast turnover (2026):
- 183,632 €
Installation of sanitary equipment
Boiler Installation, waste water tank, Construction of roads, sanitation, Building, Installation, Design, septics, internal sewerage networks, sewer wells
-
radiator installation
-
building
-
sanitation
-
construction of outdoor trails
-
waterway construction
-
construction of sewer trails
-
water pipeline construction
-
sewer pits
-
sewerage internal networks
-
sewage tanks
-
floor heating pipeline
-
boiler installation
-
sewer wells
-
internal sewerage networks
-
septics
-
design
-
installation
-
construction of roads
-
waste water tank
-
installation of sanitary equipment
- Credit score:
- Risky
- Reputation score:
- 2,850
- Employees:
- 4
- Forecast turnover (2026):
- 697,974 €
Installation of electrical equipment
making of safety technical documentation, Automation works, Electrical construction, Control measurement of electrical installations, Electrical engineering works, Electricity projects, Construction of weak current systems, weak current electrical work, distribution centres, protective systems
-
construction and real estate
-
automation works
-
weak current electrical work
-
connecting home appliances and electrical equipment to the power grid
-
automation and cabling
-
connecting protectors and switches
-
electrical construction
-
control measurement of electrical installations
-
electrical engineering works
-
electricity projects
-
construction of weak current systems
-
distribution centres
-
protective systems
-
electric heating
-
external network projects
-
installation of electrical shields and electric meters
-
adding, changing, marking, grouping, connecting fuses, switches, timers, relays
-
installation of meters
-
construction of dali and knx systems
-
computer networks
-
telephone and tv networks
-
rack cabinets
-
video surveillance
-
signalling
-
surveillance system
-
ats
-
electrical safety
-
high quality
-
required
-
strong current works
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 4
- Forecast turnover (2026):
- 611,227 €
Installation of sanitary equipment
bio-cleaners installation, Construction of waterways, Construction, Construction, Emergency work, Drainage systems, Construction of sewerage system, Construction of sewerage systems, sewerage pipelines installation, Construction of sewerage lines
-
construction and real estate
-
general and home services
-
installation of stone parquet
-
preparatory work
-
demolition services
-
cleaning
-
construction
-
construction
-
emergency work
-
drainage systems
-
construction of sewerage system
-
construction of sewerage systems
-
sewerage pipelines installation
-
construction of sewerage lines
-
construction of water measuring nodes
-
construction of waterways
-
construction of water trails
-
water supply and repair of sewers
-
water supply and construction of sewerage lines
-
external sewerage construction
-
installation of curbs
-
excavation work
-
rainwater, drainage pumping stations
-
installation of water measuring nodes
-
construction of water, sewerage pipelines
-
septic systems installation
-
construction of drainage pipes
-
construction and cleaning of drainage ditches
-
water and sewage system construction
-
soil work
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- 1
- Forecast turnover (2026):
- 27,205 €
Pipeline and heating installation
pipework, heating solutions, Plumbing and fittings, various sanitary works, Construction, Installation, santechnical works, repair, maintenance, faucets
-
construction and real estate
-
general and home services
-
construction
-
building
-
construction and real estate services
-
maintenance services
-
construction services
-
heating solutions
-
plumbing and fittings
-
installation
-
santechnical works
-
repair
-
maintenance
-
faucets
-
pipeline installation
-
various sanitary works
-
radiator installation
-
pärnu
-
apartment associations
-
exchange
-
boiler maintenance
-
sinks
-
construction of a heating pipeline
-
septic tanks
-
sanitation
-
renovation
-
water floor heating
-
sanitary equipment installation
-
heating systems construction
-
sewer works
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- –
- Forecast turnover (2026):
- –
Building construction works
design and construction, Construction, Design, construction of warehouses, building permit, sanitation, Sales, production facility construction, Fiddle greys, glued wood
-
material
-
construction
-
architectural design
-
styling hall construction
-
engineering design
-
project management
-
construction of office buildings
-
gallery
-
architectural design
-
3d - modelling
-
manufacture of structures
-
standard gable grey
-
energy efficient gablehall
-
insulated gable hall
-
lightweight slice gray
-
construction
-
design
-
construction of warehouses
-
building permit
-
sanitation
-
sales
-
design and construction
-
steel
-
glued wood
-
fiddle greys
-
production facility construction
-
construction and design
-
building construction works