- 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
-
earth and excavation works
-
soil work services
-
building
-
construction
-
construction work
-
installation
-
road and site construction work
-
road construction
-
forest drainage
-
external sewerage construction
-
construction of water and sewerage lines
-
land improvement
-
forest harvesting
-
repair of roads
-
production of peat
-
water services
-
sanitation 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:
- 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
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sewerage
-
installation
-
excavation work
-
easy installation
-
heat pumps installation
-
wells
-
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
-
warm node
- 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
-
water and sewerage works
-
sewer line installation
-
installation of cleaners and containers
-
sewerage
-
installation
-
wells
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
water and sanitation solutions
-
registration and liquidation of wells
-
drafting
-
formalisation of documentation
-
drilling
-
analysis of water samples
-
design
-
measurements of performance
-
water systems installation
-
establishment of infiltration pitches
-
drilling wells
-
ground heating
-
drilling well
-
depth
-
sanitation
-
construction of wells
-
frequently asked questions
- 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.
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audit of construction works
-
mining of mineral resources
-
production and installation of asphalt
-
installation
-
installation work
-
mining
-
maintenance of public roads
-
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
-
traffic management
-
road project management
-
project management of bridges
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 2,200
- Employees:
- 11
- Forecast turnover (2026):
- 1,335,389 €
Reliable electricity and communications networks
We offer a full range of electrical and communication networks from design to installation. We will ensure the reliability of the network by thorough testing and by quickly eliminating malfunctions.
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postal and line construction work
-
installation of ground cables
-
cable installation and mining work
-
installation of fibre optic cables
-
maintenance of telecommunications cable systems
-
construction of overhead lines
-
installation of high voltage lines
-
maintenance and repair of high voltage lines
-
construction of substations and transformation stations
-
construction of medium and low voltage networks
-
design of electricity grids
-
network testing and diagnosis
-
integration of electricity and communications networks
-
construction of electricity and communications networks
- Credit score:
- Reliable
- Reputation score:
- 1,090
- Employees:
- –
- Forecast turnover (2026):
- –
Excavation and soil work
construction of squares, elevation work, Planning work, Bucketwork, gravel road building, construction of ditches, dangerous tree removal, construction of grounds and parking lots, excavation and soilworks, construction of smaller gravel roads
-
construction and real estate
-
excavation and earthworks services
-
wells
-
installation
-
excavation and soilworks
-
excavation and soil work
-
soil machines
-
excavation work
-
soil
-
sanitation
-
building
-
road construction
-
soil work services
-
the excavation
-
cleaning
-
snow cleaning
-
elevation work
-
planning work
-
bucketwork
-
gravel road building
-
construction of ditches
-
dangerous tree removal
-
construction of squares
-
soil leveling work
-
establishment of road pipes and ditches
-
construction of grounds and parking lots
-
construction of smaller gravel roads
- Credit score:
- Problematic
- Reputation score:
- 1,070
- Employees:
- 1
- Forecast turnover (2026):
- 33,076 €
Building construction works
Fat Trappers, maintenance, Tanks, septics, Pumps, Wells, Tubes, Oil trappers, sewer pipes, septic
-
construction and real estate
-
construction and real estate services
-
audit of construction works
-
installation
-
wells
-
tubes
-
septic
-
building construction works
-
building construction firms
-
construction
-
heritage conservation
-
construction
-
expert assessment of building design documentation
-
bio-cleaners
-
bio-cleaner
-
ecological
-
solutions
-
maintenance
-
tanks
-
septics
-
pumps
-
fat trappers
-
pump station
-
imbalances
-
oil trappers
-
sewer pipes
- Credit score:
- Risky
- Reputation score:
- 770
- Employees:
- 1
- Forecast turnover (2026):
- 29,619 €
Construction of wells
energy and mineral resources, Geology, mineral resources and natural resources, hydrogeological works, Construction of wells, metalwork, water supply systems, Installation, water administration device, Drilling wells
- Credit score:
- Reliable
- Reputation score:
- 670
- Employees:
- –
- Forecast turnover (2026):
- –
Construction of sewer lines
harjumaa, road cover restoration work, Emergency work, Wells, Tallinn, sewerage pipelines, sanitation, Snow cleaning, tube assistance, road construction
-
construction and real estate
-
general and home services
-
construction of gas installation
-
installation
-
establishment of sites and car parks
-
wells
-
construction
-
construction
-
gas works
-
septics
-
establishment of parking lots
-
plumbing services
-
asphalting work services
-
infrastructure
-
restoration work
-
road cover restoration work
-
emergency work
-
tallinn
-
sewerage pipelines
-
sanitation
-
harjumaa
-
joining
-
establishment of landscaping
-
snow cleaning
-
road construction
-
tube assistance
-
construction of sewer lines
- Credit score:
- Reliable
- Reputation score:
- 540
- Employees:
- –
- Forecast turnover (2026):
- 99,328 €
Other special construction work
Building, soil preparation, installation of stones, lawn stone installation, Wells, Installation of curbs, Diamond Cutting, soil, road construction, barrier systems
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
installation
-
wells
-
other special construction work
-
barrier systems
-
street stone laying
-
all over estonia
-
saaremaa
-
building
-
road construction
-
soil
-
diamond cutting
-
installation of curbs
-
lawn stone installation
-
installation of stones
-
soil preparation
- Credit score:
- Reliable
- Reputation score:
- 16,160
- Employees:
- 87
- Forecast turnover (2026):
- 15,597,851 €
Road construction
asphalt concrete, road and bridge construction, road construction, Construction work for road junctions, Underlying footpath work, Road traffic control equipment, Construction, construction and surface work of highways and highways, Road construction work, Roadworks, Building work on roads, roads, streets and trails
-
construction and real estate
-
road and bridge construction
-
installation
-
mining
-
curbs
-
construction of sites and parking lots
-
road construction
-
construction
-
maintenance of public roads
-
construction
-
expert assessment of building design documentation
-
construction research
-
making of traffic management projects
-
paving
-
repair
-
tallinn
-
construction of facilities
-
monitoring
-
technological networks
-
asphalting
-
filling materials
-
parking lot construction
-
tea care
-
asphalt concrete
-
road construction
- Credit score:
- Reliable
- Reputation score:
- 1,400
- Employees:
- 8
- Forecast turnover (2026):
- 1,167,735 €
Construction of sewer lines
Water Systems, Construction, mining, Drilling, Construction of wells, maintenance of wells, repair of wells, water and groundwater works, water supply works, water measuring work
-
mining
-
water and groundwater works
-
water measuring work
-
installation
-
measurement work
-
water systems
-
construction
-
drilling
-
construction of wells
-
maintenance of wells
-
repair of wells
-
water supply works
-
construction of sewerage lines
-
construction of cleaning equipment
-
maintenance of cleaning equipment
-
construction of waste incineration plants
-
installation of gas pipelines
-
maintenance of gas pipelines
-
repair of gas pipelines
-
gas measurement work
-
installation of geothermal pumps
-
maintenance of geothermal pumps
-
repair of geothermal pumps
-
measurement of geothermal pumps
-
wastewater treatment
-
boiler house maintenance
-
installation of ground heat pumps
-
construction of gas trails
-
construction of sewerage lines
-
maintenance
- Credit score:
- Neutral
- Reputation score:
- 520
- Employees:
- –
- Forecast turnover (2026):
- 9,565 €
Precise and reliable mining work
Full service from foundations to ditches and trenches and the removal of soil. Fast machine use and proper handling reduce construction risks and costs.
-
mining of trails for electric or communication cables
-
construction and digging of cable ditches
-
line preparation work for electrical and communication cables
-
mining and dirt work by machinery (copying)
-
construction works and wells for installations
-
excavation and soil work
-
digging of sewerage routes
-
loading and drainage of soil
-
ground loading services in difficult locations
-
removal of soil from difficult places
-
sorting and removal of grazing waste
-
foundation excavation and preparation of the foundation
-
construction, cleaning and restoration of ditches
-
digging of pit ditches on foundations
-
preparation of soil works for construction works
- Credit score:
- Reputation score:
- -120,300
- Employees:
- –
- Forecast turnover (2026):
- –
Installation of air conditioning systems
ventilation, cleaning of ventilation, background of the ventilation, ventilation care, Consultation, ventilation camerous studies, Diamond Drilling, Construction, cleaning, installation
-
installation
-
examining the flues
-
installation
-
tubes
-
installation of systems
-
filter control and exchange
-
ventilation
-
cleaning of ventilation
-
background of the ventilation
-
ventilation care
-
consultation
-
ventilation camerous studies
-
diamond drilling
-
construction
-
cleaning
-
maintenance
-
drilling openings
-
stone drilling
-
landmark drilling
-
corner drilling
-
after cleaning
-
accurate reporting
-
assessment of the status of the system
-
design
-
roof
-
maintenance
-
indoor climate
-
foundation
-
ventilation design
-
ventilation installation