- Credit score:
- Reliable
- Reputation score:
- 43,400
- Employees:
- 248
- Forecast turnover (2025):
- 72,156,846 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
maintenance
-
repair work
-
repair
-
sanitation
-
maintenance
-
sewer system
-
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
-
building
-
construction
-
design
-
construction work
-
rebuilding
-
the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 11,560
- Employees:
- 25
- Forecast turnover (2025):
- 23,668,580 €
Building construction works in Rakvere
Water supply pipe works, cooling system, Installation of doors, Installation work of fire alarm system, Construction work for entertainment centres, Warehouse construction work, Construction work for kindergartens, building finishing works, Construction work on buildings related to leisure, sports, culture, accommodation and restaurants, Installation work of electrical wiring and equipment
-
heritage conservation
-
general construction
-
cooling system
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
fire safety
-
construction
-
construction and maintenance
-
restoration
-
reconstruction
-
historical preservation
-
apartment buildings
-
school buildings
-
public buildings
-
walls
-
apartment building
-
solar energy panels
-
nurseries
-
heat-recovery ventilation
-
windows
-
water floor heating
-
roof
-
additional fee
-
measurements
-
shooting range
-
environmental conservation
-
objects
-
owner supervision
- Credit score:
- Neutral
- Reputation score:
- 9,730
- Employees:
- 17
- Forecast turnover (2025):
- 23,148,357 €
Envisioning Clarity, Engineering Vision!
We specialize in the development, maintenance, and repair of optronic systems, ensuring seamless integration with communication and control interfaces.
-
repair of optronic systems
-
optronic systems maintenance
-
optronic systems repair
-
maintenance of optron systems
-
repair of optron systems
-
reverse engineering
-
repair of optronic systems
-
development of optronic systems
-
maintenance of optronic systems
-
interface of communication and control systems
-
optronic systems development
-
communication systems interface
-
control systems integration
-
electro-optical systems services
-
optical system calibration
-
sensor alignment services
-
inert gas system filling
-
optical component reverse engineering
-
3d scanning optical components
-
optical glasses restoration
-
lenses and optics elements manufacturing
-
electro-optical system testing
-
development of optron systems
-
interface for communication and control systems
-
performance test
-
custom design
-
prototype engineering
-
system integration
-
calibration
-
aligning the sensor
- Credit score:
- Reliable
- Reputation score:
- 9,100
- Employees:
- 46
- Forecast turnover (2025):
- 3,376,359 €
Installation of sanitary equipment in Tallinn
sanitation, heat pumps installation, water supply and sanitation works, Design, Installation, Design and installation, private houses, santechnical works, sprinkler, sewer works
-
cooling and air conditioning systems, heat pumps
-
systems design
-
sanitation
-
maintenance
-
fire safety
-
construction
-
inspection and maintenance
-
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
-
sprinkler and firefighting
-
water supply and sanitation works
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
design and installation
-
private houses
-
tallinn
-
santechnical works
-
sewer works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 8,560
- Employees:
- 37
- Forecast turnover (2025):
- 9,384,719 €
Building construction works in Tallinn
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
-
renovation of ventilation systems
-
views systems
-
sanitation
-
management systems
-
construction and real estate
-
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
-
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
-
full service under the general contract procedure
- Credit score:
- Reliable
- Reputation score:
- 6,430
- Employees:
- 14
- Forecast turnover (2025):
- 7,178,303 €
Warmth for Today, Energy for Tomorrow!
We offer a comprehensive range of services including the sale and installation of heat pumps, ventilation systems, and regular maintenance.
-
consulting
-
ventilation systems
-
hybrid systems
-
fläktgroup systems
-
heating system
-
maintenance
-
repair
-
maintenance and repair
-
heat pumps
-
ventilation
-
regular maintenance
-
installation
-
sale and installation of equipment
-
documentation
-
project management
-
heat pump maintenance
-
ground source heat pumps
-
air to water heat pumps
-
heat pump installation
-
custom heating solutions
-
energy-efficient heating
-
industrial heat pumps
-
cleanroom technology
-
data center cooling equipment
-
heat distribution solutions
-
geothermal collectors
-
solar heating systems
-
heat pump consulting services
-
regular maintenance
-
consultations
- Credit score:
- Reliable
- Reputation score:
- 5,240
- Employees:
- 44
- Forecast turnover (2025):
- 1,058,138 €
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
-
estonia engineering services
-
exhaust gas cleaning systems
-
cooling systems
-
ventilation systems
-
installation of air conditioning systems
-
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
-
technical maintenance services
-
environmental protection in construction
-
energy equipment assembly services
-
heat supply lines repair
-
pipeline assembly services
-
bracket fittings installation
-
industrial repair works
-
narva assembly company
-
eu subcontracting services
-
marine vessels repair
-
quality assembly works
-
repair of power plant equipment
-
power stations
-
gas stations
-
installation of steel structures
-
structural repairs
-
on-site welding
-
construction of platforms and towers
-
replacement of heat exchanger piping
-
installation of water supply pipelines
- Credit score:
- Reliable
- Reputation score:
- 4,950
- Employees:
- 6
- Forecast turnover (2025):
- 3,569,741 €
Pipeline and heating installation in Tallinn
ventilation, bosch climate engineering, City Climate, heating solution, balancing the heating system, ground heat, ground source heat pump, Smart Management, solar heating, underfloor heating
-
bosch climate engineering
-
cooling system
-
sanitation
-
cooling systems
-
maintenance
-
ventilation
-
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
-
installation
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
-
warm node
- Credit score:
- Reliable
- Reputation score:
- 4,090
- Employees:
- 20
- Forecast turnover (2025):
- 1,109,262 €
Maintenance and maintenance of the landscape in Tallinn
plant cultivation, technical design services, Construction, Heritage conservation, Construction, Design, Plants, Maintenance, Services, internal landscaping
-
heritage conservation
-
installation of watering systems
-
plant cultivation
-
construction
-
construction
-
design
-
maintenance
-
services
-
internal landscaping
-
the building
-
garden and landscape design
-
the stone bridge
-
landscape maintenance services
-
crop production services
-
custom garden planning
-
commercial landscaping services
-
construction and design services
-
outdoor living space construction
-
heritage conservation construction
-
internal landscaping solutions
-
stone bridge construction
-
environmental design estonia
-
urban indoor plant design
-
green space management
-
ecological garden design
-
growing of plants
-
the preservation of heritage
-
design
-
maintenance
-
interior landscape design
- Credit score:
- Reliable
- Reputation score:
- 3,890
- Employees:
- 7
- Forecast turnover (2025):
- 944,535 €
Installation of sanitary equipment in Saarde vald
balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters
-
water systems
-
washing of heating systems
-
repair and cleaning
-
repair
-
maintenance
-
sanitation
-
repair and renovation
-
construction and real estate
-
heating solutions
-
plumbing and fittings
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
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
-
heating system
- Credit score:
- Reliable
- Reputation score:
- 3,550
- Employees:
- 8
- Forecast turnover (2025):
- 1,171,231 €
Repair of machinery and equipment in Rapla
air conditioning equipment sales, energy and mineral resources, Commercial equipment and consumables, maintenance and repair of household appliances, air conditioning units, heating, heating solutions, Equipment and machinery, cooling and air conditioning systems, heat pumps, Refrigerating appliances
-
cooling and air conditioning systems, heat pumps
-
filling, maintenance and repair of air-conditioning systems for vehicles
-
cold technology
-
repair
-
air conditioning
-
maintenance
-
repair and maintenance
-
repair of heat pumps
-
construction and real estate
-
energy and mineral resources
-
commercial equipment and consumables
-
maintenance and repair of household appliances
-
air conditioning units
-
heating
-
heating solutions
-
equipment and machinery
-
refrigerating appliances
-
ground heating
-
air to water heat pumps
-
air-to-air heat pumps
-
remont of software, care, packaging
-
remon and care of idukite climic device
-
water cyclic technicals
-
air-air and air-water heat pumps
-
repair, maintenance and installation of heat pumps
-
maintenance and repair of refrigerated vehicles
-
commercial cold technology
-
installation
-
sales
-
air heat pump
- Credit score:
- Reliable
- Reputation score:
- 3,450
- Employees:
- 13
- Forecast turnover (2025):
- 1,217,615 €
Building construction works in Haapsalu
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
-
barrier systems
-
construction and remodeling
-
engineering services
-
construction and repair works
-
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
-
maintenance of public roads
-
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
-
cleaning of leaves
-
fragmentation and gravel
- Credit score:
- Reliable
- Reputation score:
- 3,440
- Employees:
- 12
- Forecast turnover (2025):
- 1,236,261 €
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.
-
central heating systems
-
maintenance
-
sanitation
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
eco-friendly ground heating
-
installation of ground heating
-
renewable heating
-
water pipeline installation
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
custom machine solutions
-
construction services
-
construction of boiler house
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2025):
- 288,468 €
Installation of air conditioning systems in Tallinn
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
-
sanitary engineering and installation
-
heating system maintenance and repair
-
repair and maintenance
-
repair
-
maintenance
-
sanitation
-
cooling systems
-
sewerage
-
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
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
- Credit score:
- Reliable
- Reputation score:
- 3,170
- Employees:
- –
- Forecast turnover (2025):
- 107,928 €
Flowing with Quality, Sealed with Trust
We specialize in a comprehensive array of plumbing services, from urgent repairs to routine maintenance, ensuring efficient water systems and heating for homes and businesses.
-
elimination of accidents in sewerage systems
-
water filter systems
-
water metering systems
-
repair work
-
repair works
-
maintenance
-
sanitation
-
elimination of sewerage blockages
-
radiator installation
-
radiators replacement
-
installation and exchange of water meters
-
boiler cleaning
-
boiler replacement
-
boiler installation
-
installation of water filters
-
exchange of water filters
-
installation of sink
-
sink installation
-
replacement of mixers and sinks
-
installation of faucets
-
exchange of faucets and taps
-
installation of sewage pipes
-
repair of sewage pipes
-
santechnical works
-
water meter change
-
sealing of water meter
-
installation of toilet
-
radiator washout
-
sewer pipes
-
plumbers
- Credit score:
- Reliable
- Reputation score:
- 3,080
- Employees:
- 8
- Forecast turnover (2025):
- 937,970 €
Installation of electrical equipment in Tallinn
commercial premises renovation, heating solutions, Ventilation and cooling, Water supply and sewerage, Design of heating systems, energy calculation, pipe wash, electrical works, renovation, SPECIAL WORKS
-
sanitation
-
cooling systems
-
maintenance
-
sewer systems
-
electrical systems
-
ventilation systems
-
water supply systems
-
construction and real estate
-
heating solutions
-
ventilation and cooling
-
water supply and sewerage
-
design of heating systems
-
energy calculation
-
pipe wash
-
electrical works
-
renovation
-
special works
-
rebuilding
-
modernhome
-
solutions
-
cooling
-
sweden
-
sewerage
-
electricity
-
ventilation work
-
maintenance work
-
water supply
-
project manager
-
smart house solutions
-
heating solution
- Credit score:
- Reliable
- Reputation score:
- 3,050
- Employees:
- 6
- Forecast turnover (2025):
- 707,012 €
Installation of electrical equipment in Lääne-Harju vald
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
-
electrical engineering works
-
construction of weak current systems
-
protective systems
-
construction of dali and knx systems
-
surveillance system
-
fire alarm system
-
installation and repair of power cables
-
construction and real estate
-
automation works
-
electrical construction
-
control measurement of electrical installations
-
electricity projects
-
weak current electrical work
-
distribution centres
-
electric heating
-
external network projects
-
installation of electrical shields and electric meters
-
adding, changing, marking, grouping, connecting fuses, switches, timers, relays
-
installation of meters
-
connecting home appliances and electrical equipment to the power grid
-
automation and cabling
-
computer networks
-
telephone and tv networks
-
rack cabinets
-
video surveillance
-
signalling
-
ats
-
electrical safety
-
high quality
-
required
- Credit score:
- Risky
- Reputation score:
- 3,050
- Employees:
- 1
- Forecast turnover (2025):
- 31,296 €
Construction of electricity and communications networks in Tallinn
electrical works, solar energy panels, luminaire installation, Lightning protection, construction of external networks, electrical shields assembly, technical inspection, measurements, installation of switches, socket and switch installation
-
electrical engineering
-
electrical design
-
lightning protection systems
-
electrical engineering consultancy
-
lightning protection systems
-
security systems
-
lighting systems
-
installation and repair
-
electrical works
-
solar energy panels
-
luminaire installation
-
lightning protection
-
construction of external networks
-
electrical shields assembly
-
technical inspection
-
measurements
-
installation of switches
-
socket and switch installation
-
installation of solar panels
-
temporary electrical installations
-
handling order
-
electrical installations
-
landing installation
-
smart house
-
electrical work
-
construction of computer and weak current networks
-
disposition and audit
-
solar panel installation
-
electrical measurements
-
computer network construction
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 2
- Forecast turnover (2025):
- 225,769 €
Installation of electrical equipment in Rakvere vald
electrical works, Electrical installation, electrical installation services, installation of electrical networks, electrical equipment, wiring, maintenance, home electricity, home electrical installation, installation of weak current systems
-
wiring
-
maintenance
-
installation of weak current systems
-
control systems
-
wiring systems
-
lighting
-
security systems
-
electrical works
-
electrical installation
-
electrical installation services
-
installation of electrical networks
-
electrical equipment
-
home electricity
-
home electrical installation
-
automation installation
-
equipment maintenance
-
control of the electrical system
-
grounding system
-
replacement of wires
-
switches and sockets
-
electric shields
-
add sockets
-
lighting installations
-
installation of electrical shields
-
maintenance of electrical equipment
-
regular maintenance of the electricity network
-
replacement of electrical equipment
-
installation of electrical equipment
-
configuration of electrical equipment
-
electricity from private houses
- Credit score:
- Reliable
- Reputation score:
- 3,010
- Employees:
- 5
- Forecast turnover (2025):
- 451,193 €
Building construction works in Tallinn
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
-
communication systems
-
electrical and surveillance systems
-
sewerage
-
engineer
-
drainage systems
-
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
-
heating and ventilation
-
water supply and sewerage
-
design
-
installation
-
tiling services
-
question
-
road and square construction
-
research
-
constructions
-
water supply
-
the sauna house