- Credit score:
- Reliable
- Reputation score:
- 4,850
- Employees:
- 39
- Forecast turnover (2026):
- 1,366,454 €
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
-
assembly of metal structures
-
environmental protection in construction
-
exhaust gas cleaning systems
-
gas stations
-
construction of platforms and towers
-
renovation of gas pipelines
-
assembly of equipment for energy objects
-
repair and replacement of heat supply lines
-
assembly of pipelines and bracket fittings of different definitions
-
assembly and repair works
-
technical maintenance services
-
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
-
quality assembly works
-
repair of power plant equipment
-
power stations
-
cooling systems
-
ventilation systems
-
installation of steel structures
-
structural repairs
-
on-site welding
-
replacement of heat exchanger piping
-
installation of water supply pipelines
- Credit score:
- Reliable
- Reputation score:
- 3,670
- Employees:
- 8
- Forecast turnover (2026):
- 580,033 €
Installation of industrial machinery
Metal industry, Construction of gas installation, gas works, Pressure equipment works, pressure systems, technical solutions, metal construction, heat solutions, Construction of boiler houses, pipework construction
-
construction of gas installation
-
gas works
-
metal construction
-
pipework construction
-
steam and gas pipelines
-
gas boiler houses
-
metal industry
-
pressure equipment works
-
pressure systems
-
technical solutions
-
heat solutions
-
construction of boiler houses
-
construction of equipment
-
industrial solutions
-
heating and cooling pipelines
-
water and oil pipelines
-
compressed air pipelines:
-
steam boiler houses
-
pellet boiler houses
-
oil boiler houses
-
steel structures
-
stainless steel
-
special steel
-
steam piping
-
water pipelines
-
compressed air pipelines
-
central heating pipelines
-
steel
-
of special steel
-
stainless steel
- Credit score:
- Risky
- Reputation score:
- 3,655
- Employees:
- 13
- Forecast turnover (2026):
- 1,123,190 €
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
-
construction and installation of gas pipelines
-
building
-
construction
-
construction work
-
roof construction
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,420
- Employees:
- 5
- Forecast turnover (2026):
- 241,975 €
Other non-specialised retail sale
heating solutions, Construction of gas installation, gas works, Pressure equipment works, Gas construction, Gas boilers, Gas heating systems, Gas equipment, Sales of gas equipment, Construction of gas pipelines
-
gas construction
-
construction of gas pipelines
-
maintenance of gas pipelines
-
gas pipelines
-
construction of gas trails
-
heating solutions
-
construction of gas installation
-
gas works
-
pressure equipment works
-
gas boilers
-
gas heating systems
-
gas equipment
-
sales of gas equipment
-
installation of boiler equipment
-
central heating boilers
-
repair of heating systems
-
heat supply
-
heat automation
-
gas
-
floor heating
-
regulators
-
chimneys
-
gas water heaters
-
collectors
-
floor heating automation
-
construction and maintenance of boilers
-
installation and repair of gas equipment
-
replacement of gas risers and taps
-
gas welding works
-
change of plumbing in apartments
- Credit score:
- Reliable
- Reputation score:
- 3,340
- Employees:
- 6
- Forecast turnover (2026):
- 1,022,216 €
Energizing Progress, Constructing Reliability.
We specialize in the construction and maintenance of gas and heating systems, utilizing certified welding processes and offering expert insulation services for a variety of equipment and pipelines.
-
gas works
-
water supply pipelines
-
pressure pipelines
-
district heating pipelines
-
process pipelines
-
construction of gas and heating systems
-
district heating pipelines
-
water pipeline installation
-
construction and real estate
-
building and finishing materials
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
construction
-
construction
-
pressure equipment works
-
construction of heating systems
-
steam piping
-
warmth nodes
-
boiler houses
-
gas systems
-
sound insulation of equipment
-
natural gas and liquefied gas installations
-
gas trails of plastic and steel
-
gas blowers and emitters
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 285,664 €
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
-
construction
-
drainage pipelines construction
-
construction of sewerage lines
-
construction work
-
gas trails
-
construction and real estate
-
general and home services
-
fire safety
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
heating solutions
-
construction and real estate services
-
cooling systems installation
-
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
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
-
repair and maintenance
-
connection services
- Credit score:
- Risky
- Reputation score:
- 3,210
- Employees:
- 3
- Forecast turnover (2026):
- 459,879 €
Building the Future with Precision and Innovation!
We provide comprehensive engineering consultations and design services to business clients.
-
construction and real estate
-
road and bridge construction
-
construction
-
gas works
-
gas works engineering
-
road and bridge construction
-
sewerage
-
architecture design firms
-
design companies
-
audit of construction works
-
expert assessment of building design documentation
-
construction project audit
-
bim modeling services
-
building design documentation assessment
-
technical system design
-
architecture design services
-
construction real estate solutions
-
engineering consulting firms
-
road bridge construction services
-
b2b construction consulting
-
industrial construction planning
-
government construction projects
-
estate construction management
-
construction standards compliance
-
architectural offices
-
design companies
-
audit of construction works
-
expert assessment of construction documentation
-
engineering services
-
owner consultations
- Credit score:
- Reliable
- Reputation score:
- 3,190
- Employees:
- 1
- Forecast turnover (2026):
- 332,960 €
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
-
gas trails
-
installation of pipes
-
installation of gas meters
-
gas trails leakage monitoring
-
gas lines
-
installation of pipelines
-
leak monitoring of gas lines
-
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
-
repair of heating systems
-
modernisation of heating systems
-
heating pipe assembly
-
installation of heating pipes
-
heating of heating pipes
-
repair of heating pipes
-
water temperature control of heating pipes
-
construction of sewerage pipes
-
installation of sewerage pipes
-
repair of sewage pipes
-
upgrading of sewerage pipes
- Credit score:
- Reliable
- Reputation score:
- 3,140
- Employees:
- 1
- Forecast turnover (2026):
- 226,295 €
Energizing Sustainability, Empowering Communities
We specialize in the reconstruction and automation of heating nodes, construction of steam, heating and district heating pipelines, insulation works, thermal consultation, as well as the design, installation, and maintenance of gas equipment and boiler houses.
-
installation
-
construction of gas installation
-
gas works
-
gas pipes
-
gas equipment maintenance
-
gas equipment maintenance
-
construction and real estate
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
installation and maintenance of gas equipment
-
construction and maintenance of boiler houses
-
heating
-
heating solutions
-
equipment and machinery
-
heat meters
-
construction
-
construction
-
expert assessment of building design documentation
-
pressure equipment works
-
energy efficiency services
-
sustainable heating system solutions
-
advanced energy systems construction
-
heating system automation
-
district heating expert assessment
-
boiler building services
-
consultations on heat systems
-
reconstruction of heating hub
-
steam and heating network construction
-
development of the remote thermal system
- Credit score:
- Reliable
- Reputation score:
- 2,880
- Employees:
- 5
- Forecast turnover (2026):
- 970,008 €
Installation of air conditioning systems
Gas boilers, Gas Design, gas works, heating design, heating works, ground source heat pump, radiant floor heating, Radiator Heaters, heat pump, water system construction
-
gas boilers
-
gas design
-
gas works
-
construction
-
construction
-
construction of gas installation
-
construction of in-house gas pipelines
-
heating design
-
heating works
-
ground source heat pump
-
radiant floor heating
-
radiator heaters
-
heat pump
-
water system construction
-
boilers
-
electric boilers
-
sales of gas equipment
-
heating solutions
-
pressure washing of heating systems
-
construction of heating systems
-
ground source heat pumps
-
underfloor heating
-
renovation work
-
water supply and sewerage
-
air to water heat pumps
-
air heating systems
-
water supply
-
optimal solution
-
industrial
-
abroad
- Credit score:
- Risky
- Reputation score:
- 2,750
- Employees:
- 1
- Forecast turnover (2026):
- 203,149 €
Pipeline and heating installation
heating solutions, plumbing services, vesi and canalisation, mechanical ejection ventilation, Installation of sanitary equipment, Restoration of well bottoms, repair works, construction of pipelines, rainwater sewage, pipeline insulation
-
construction of pipelines
-
construction of sewer pistols
-
gas heating
-
sewerage
-
heating solutions
-
plumbing services
-
vesi and canalisation
-
mechanical ejection ventilation
-
installation of sanitary equipment
-
restoration of well bottoms
-
repair works
-
rainwater sewage
-
pipeline insulation
-
installation and exchange of water meters
-
heating systems for apartment buildings
-
replacement of heating pistes
-
electric floor heating
-
radiator heating
-
water floor heating
-
exchange
-
renovation
-
repair
-
apartment building
-
question
-
a
-
pärnu
-
ventilation work
-
repair of the apartment
-
welding work
-
bathroom renovation
- Credit score:
- Reliable
- Reputation score:
- 2,630
- Employees:
- –
- Forecast turnover (2026):
- 52,086 €
Engineering-technical design
ventilation, planning and auditing, gas consumption management, gas installations and pipelines, heat pumps, insulation solutions, heating management solutions, ventilation installations, ventilation management and monitoring, heating solutions
-
construction
-
gas supply systems
-
gas supply
-
gas installations and pipelines
-
gas consumption management
-
heating solutions
-
ventilation solutions
-
acquisition of approvals
-
finding materials
-
acquisition of permits
-
design
-
counselling
-
ventilation
-
heating solutions
-
ventilation management and monitoring
-
ventilation installations
-
heating management solutions
-
insulation solutions
-
heat pumps
-
planning and auditing
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 2,410
- Employees:
- 2
- Forecast turnover (2026):
- 141,816 €
Installation of air conditioning systems
Construction, Construction, gas works, cooling and air conditioning systems, heat pumps, air conditioning systems, ventaggregates, heat pump, gas condensate boilers, apen group products, air conditioning units
-
construction
-
construction
-
gas works
-
gas condensate boilers
-
installation
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
ventaggregates
-
heat pump
-
apen group products
-
air conditioning units
-
heat pumps installation
-
underfloor heating piping wash
-
maintenance and repair
-
ventilation maintenance
-
cooling equipment maintenance
-
air conditioning installation
-
filters and accessories
-
destratifiers
-
air conditioner installation
-
ventilation repair
-
floor heating plumbing maintenance
-
economical solutions
-
heating system maintenance
-
maintenance
-
change of filters
-
regular maintenance
-
installation of equipment
-
radiant floor heating
-
automation configuration
- Credit score:
- Risky
- Reputation score:
- 1,776
- Employees:
- 6
- Forecast turnover (2026):
- 1,415,727 €
Installation of sanitary equipment
Watercourses, Gas pipelines, soil work, sewerage pipes, Connection solutions, Rainwater pipelines, installation of pipelines, Gas pipelines, Gas supply, digging work
- Credit score:
- Borderline
- Reputation score:
- 1,750
- Employees:
- 2
- Forecast turnover (2026):
- 163,616 €
Construction of sewer lines
Design, installation of boiler and heating wires, heating equipment installation, maintenance, Welding, repair, Installation, management of stormwater, household gas supply, quality control and maintenance
-
construction management
-
gas trails
-
construction
-
household gas supply
-
construction of sewer lines
-
radiator installation
-
pipe welding
-
plumbing installation
-
water supply and design of sewerage lines
-
pumping systems
-
storage of trasses
-
wastewater treatment
-
excavation work
-
metal pipes
-
polymer tubes
-
the sanitation network
-
radiators
-
plumbing services
-
installation of heating and heating systems
-
installation of boiler and heating wires
-
heating equipment installation
-
maintenance
-
welding
-
repair
-
installation
-
management of stormwater
-
design
-
water circulation pumps
-
integration of the heating system
-
quality control and maintenance
- Credit score:
- Reliable
- Reputation score:
- 44,110
- Employees:
- 266
- Forecast turnover (2026):
- 97,564,829 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
construction research
-
construction of gas installation
-
building
-
construction
-
construction work
-
installation
-
construction of roads
-
road construction
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
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
-
design
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 3
- Forecast turnover (2026):
- 511,450 €
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
-
gas installation a-category
-
certified gas repair services
-
installation
-
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
-
hvac maintenance and repair
-
cooling systems technician level 3
-
wolf product sales and installation
-
energy efficiency
-
technological development
-
use of renewable energy
-
installation and repair of equipment
-
repair
-
heating solutions
-
maintenance
-
regular checks
-
set up efficiency
-
system updates
-
maintenance of equipment
-
environmentally friendly
-
sales
- Credit score:
- Reliable
- Reputation score:
- 3,400
- Employees:
- 8
- Forecast turnover (2026):
- 1,065,143 €
Installation of air conditioning systems
energy and mineral resources, heating, Equipment and machinery, Gas boiler maintenance, Repair of gas boiler, Washing the heating system, Viessmann Gas Boilers, Gas boiler, Viessmann, Sale of gas boiler
-
gas boiler
-
sale of gas boiler
-
construction of gas installation
-
gas works
-
advice on the construction of heating systems
-
installation
-
energy and mineral resources
-
heating
-
equipment and machinery
-
gas boiler maintenance
-
repair of gas boiler
-
washing the heating system
-
viessmann gas boilers
-
viessmann
-
installation of gas boiler
-
hot water boilers
-
accumulation tanks
-
room thermostats
-
gas condensation boilers
-
solar systems
-
heat pumps
-
handling of gas boilers
-
maintenance of boilers
-
warranty repair
-
setup
-
accidents and challenges 24h
-
gas boiler spare parts
-
heatpump
-
vitocal
-
vitodens
- Credit score:
- Borderline
- Reputation score:
- 3,390
- Employees:
- 7
- Forecast turnover (2026):
- 863,787 €
Excavation and soil work
snow plow, excavator cat 323, bucket loader cat 444, compact wheel loader cat 906m, mini excavator cat 302 pro hydraulic, heavy machinery, excavation and earthworks, the excavation, machine park, Mini Excavator
-
external sewerage construction
-
construction of coatings
-
infrastructure construction
-
gas track works
-
a
-
excavation work
-
soil work
-
heavy machinery rental
-
infrastructure maintenance
-
road maintenance
-
maintenance of the building
-
electrical system maintenance
-
sewer maintenance
-
water and sewerage
-
discharge of storm water
-
excavator cat 323
-
bucket loader cat 444
-
compact wheel loader cat 906m
-
mini excavator cat 302 pro hydraulic
-
heavy machinery
-
excavation and earthworks
-
the excavation
-
snow plow
-
width
-
excavator
-
mini excavator
-
machine park
-
bulldozer
-
excavation and soil work
- Credit score:
- Reliable
- Reputation score:
- 2,570
- Employees:
- 5
- Forecast turnover (2026):
- 416,975 €
Installation of air conditioning systems
optimization of heat transfer, gas and steam, regular, diagnosis of failures, rapid response, Design, work drawings and diagrams, installation services, effectiveness counseling, energy saving solutions
-
installation
-
gas vapor
-
design
-
gas and steam
-
heating solutions
-
energy-saving heating system
-
thermal oil
-
eco-friendly
-
maintenance
-
energy-saving solutions
-
use of thermal oil
-
technical analysis
-
optimization of heat transfer
-
energy saving solutions
-
effectiveness counseling
-
installation services
-
work drawings and diagrams
-
rapid response
-
diagnosis of failures
-
regular
-
installation of air conditioning systems