Otsingu
tulemused

Credit score:

Reliable

Reputation score:

6,220

Employees:

15

Forecast turnover (2026):

5,276,101 €

Installation of air conditioning systems

Boilers, energy and mineral resources, heating, heating solutions, Equipment and machinery, Construction, Construction, Construction of gas installation, gas works, cooling and air conditioning systems, heat pumps

• heating

• construction of gas installation

• ground source heat pumps

• heat pump

• heat pumps

• installation of air conditioning systems

• boilers

• energy and mineral resources

• heating solutions

• equipment and machinery

• construction

• construction

• gas works

• cooling and air conditioning systems, heat pumps

• if your home is your fortress, the barn-nord will make your home a 21st century fortress. we offer the widest range of modern heat pumps (soil heat pumps, air-water heat pumps).

• need a heating or cooling solution for a larger project than a private house? no problem, the barn-nord has the necessary technical know-how and experience.

• after-service of heat pumps

• air to water heat pumps

• accessories

• entrust the supervision of your heating systems to experts. we have a corresponding cold work license and our specialists regularly attend factory-side training.

• modern equipment

• cooling solutions

• heating solutions

• indoor climate

• tallinn

• tartu

• training

• consultation and advisory

• collectors

• follow-up service

Credit score:

Reliable

Reputation score:

4,960

Employees:

7

Forecast turnover (2026):

4,023,640 €

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

• ground heat

• ground source heat pump

• ground source heat pumps

• ground heating

• heat pumps installation

• ventilation

• bosch climate engineering

• city climate

• heating solution

• balancing the heating system

• 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

• radiator heating

• cooling

• indoor climate

• warm node

• heating system installation

• heat

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

• ground source heat pump

• heat pump

• construction of gas installation

• ground source heat pumps

• installation of air conditioning systems

• gas boilers

• gas design

• gas works

• heating design

• heating works

• radiant floor heating

• radiator heaters

• water system construction

• construction

• construction

• boilers

• electric boilers

• sales of gas equipment

• heating solutions

• pressure washing of heating systems

• construction of heating systems

• construction of in-house gas pipelines

• underfloor heating

• renovation work

• water supply and sewerage

• air to water heat pumps

• air heating systems

• water supply

• optimal solution

• industrial

Credit score:

Reliable

Reputation score:

2,470

Employees:

–

Forecast turnover (2026):

204,418 €

Installation of air conditioning systems

heating solutions, Installation, pipeline installation, heating solution, equipment, heat pumps, heat pump, Air Water Heat Pump, maintenance, radiant floor heating

• heat pumps

• heat pump

• air water heat pump

• ground source heat pumps

• ground source heat pump installation

• ground heat pumps

• air heat pumps

• heating solutions

• installation

• pipeline installation

• heating solution

• equipment

• maintenance

• radiant floor heating

• underfloor heating

• radiator heating

• heating system installation

• radiator installation

• radiant floor heating systems

• heating system maintenance

• radiator heating installation

• pipeline installation services

• air water heat pump maintenance

• heating solutions installation

• heat pump equipment

• underfloor heating solutions

• daikin and midea repair services

• full heating solutions

• turnkey heating systems

• midea mars series heat pumps

Credit score:

Reliable

Reputation score:

2,340

Employees:

1

Forecast turnover (2026):

21,253 €

Warmth in Winter, Cool in Summer!

We specialize in the installation and maintenance of advanced heating and cooling systems.

• ground source heat pump

• underfloor heating and installation

• installation of radiant floor heating

• ground source heat pumps

• geothermal pumps

• ground heat pumps

• heating solutions

• cooling and air conditioning systems, heat pumps

• heat pumps

• air water heat pumps

• air to water heat pumps

• cooling and air conditioning systems

• eco-friendly heating

• climate control systems

• geothermal heating solutions

• energy-efficient heating

• hvac systems

• residential heating solutions

• commercial cooling systems

• renewable energy heat pumps

• air-water heat pumps

• floor heating and installation services

• floor heating

• maintenance services

• air conditioning

• climate control

• installation services

• renewable energy

• smart systems

• cost-effective designs

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 of gas installation

• mining of mineral resources

• production and installation of asphalt

• design

• maintenance

• installation

• maintenance

• installation work

• maintenance of public roads

• audit of construction works

• expert assessment of building design documentation

• construction research

• 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

• construction work

• repair work

• repair

• rebuilding

• the warehouse

• noise barrier walls

Credit score:

Reliable

Reputation score:

14,990

Employees:

38

Forecast turnover (2026):

18,909,608 €

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.

• heating

• heating solutions

• mineral resources and natural resources

• installation

• water pipeline installation

• construction and real estate

• construction and real estate services

• building construction firms

• energy and mineral resources

• equipment and machinery

• general and home services

• construction

• construction

• sewer accessories

• trackwork

• logistics

• internal networks

• customers

• sanitation

• solutions

• buildings

• apartment buildings

• shopping centres

• private houses

• office buildings

• heating systems construction

• objects

• hotels

• public buildings

• high-quality construction

Credit score:

Reliable

Reputation score:

12,690

Employees:

42

Forecast turnover (2026):

8,728,335 €

Steam and air supply in Võru

heating network, Energy, energy and mineral resources, Construction and maintenance of energy systems, boiler houses, heating, Equipment and machinery, Electricity, heating, solar and nuclear energy, Local heating, Pipelines

• energy and mineral resources

• heating

• distribution of heat

• sale of heat

• heat production

• sale and installation of heat meters

• installation and repair of thermal assemblies

• installation and repair of heating systems

• construction and real estate

• energy

• construction and maintenance of energy systems

• boiler houses

• equipment and machinery

• chemical washing of heat exchangers

• balancing of central heating systems

• sale of thermal assemblies

• maintenance of thermal assemblies (single or long-term maintenance contract)

• washing of heating systems (pipes, heaters, boilers)

• power

• renewable energy

• heating network

• steam and air supply

Credit score:

Reliable

Reputation score:

8,610

Employees:

35

Forecast turnover (2026):

7,506,220 €

Installation of electrical equipment

electrical installations construction, internal electrical installations, substations, cable lines, preventive care, additional care, modernisation, correctional care, maintenance of high voltage substations, Energy

• energy and mineral resources

• heating

• electrical installations construction

• internal electrical installations

• installation of electrical equipment

• energy

• sf6 gas handling

• internal electrical construction

• external electrical construction

• electrical works

• owner supervision

• maintenance of high voltage substations

• correctional care

• modernisation

• additional care

• preventive care

• cable lines

• substations

Credit score:

Reliable

Reputation score:

8,280

Employees:

9

Forecast turnover (2026):

3,352,038 €

Steam and air supply

energy and mineral resources, heating, Wood fuels, construction inspection services, Pipeline design services, Installation of pipe system, Operation of heating systems, Pipeline replacement work, Construction work for regional heat stations, Mechanical paddock loaders

• energy and mineral resources

• heating

• sale of heat

• heat production

• central heating

• district heating systems

• steam and air supply

Credit score:

Reliable

Reputation score:

6,700

Employees:

34

Forecast turnover (2026):

4,047,884 €

Building construction works

regular maintenance, air conditioning systems, Technical systems, Ventilation work, system planning, installation of the system, cooling systems, Tallinn, Tartu, cooling and air conditioning systems, heat pumps

• energy and mineral resources

• heating

• heating solutions

• cooling and air conditioning systems, heat pumps

• installation of the system

• construction and real estate

• commercial equipment and consumables

• air conditioning units

• equipment and machinery

• construction

• construction

• air conditioning systems

• technical systems

• ventilation work

• system planning

• regular maintenance

• repair work

• cooling

• cooling systems

• tartu

• tallinn

• building construction works

Credit score:

Reliable

Reputation score:

5,110

Employees:

20

Forecast turnover (2026):

3,323,631 €

Construction of electricity and communications networks

Energy, energy and mineral resources, heating, rental workforce mediation, Communications and computer networks, Construction of substations, construction of air and ground cable lines, stress work, installation of end and extension sleeves, switches

• energy and mineral resources

• heating

• construction of air and ground cable lines

• installation of end and extension sleeves

• design

• installation work

• energy

• rental workforce mediation

• communications and computer networks

• construction of substations

• stress work

• switches

• construction of industrial automation

• control measurements of electrical installations

• construction of grounding and lightning protection systems

• control measurements of installations

• construction of lightning protection systems

• control measurements

• construction and maintenance

• voltage works 0,4 to 20 kv

• installation of end and extension sleeves up to 52 kv

• communication lines

• outdoor lighting

• industrial automation

• grounding systems

• installation of end and extension sleeves 52 kv

• electrical consultancy

• search and remediation of breakdowns

• electricity

• building

Credit score:

Reliable

Reputation score:

5,070

Employees:

9

Forecast turnover (2026):

1,698,710 €

Retail sale of other goods

greases and consumer chemistry, building and finishing materials, construction machinery and tools, energy and mineral resources, Interior, Welding, heating, machinery and tools, Pneumatic equipment, Pneumatic equipment

• energy and mineral resources

• heating

• equipment

• heat blowers

• construction and real estate

• building and finishing materials

• construction machinery and tools

• interior

• welding

• machinery and tools

• pneumatic equipment

• pneumatic equipment

• equipment and machinery

• technological lines

• technological equipment

• construction

• construction

• compressed air accessories

• lubricants and consumer chemistry

• oil equipment

• hose drums

• compressed air dryers

• compressed air tools

• electrical hand tools

• pressure sprays and accessories

• car wash supplies

• pressure washers

• tools

• pistols

• generators

Credit score:

Reliable

Reputation score:

4,610

Employees:

27

Forecast turnover (2026):

3,012,358 €

Installation of electrical equipment

Repair of electric motors, construction machinery and tools, expert assessments, electrical equipment, Energy, energy and mineral resources, heating, Laboratories, machinery and tools, Measuring equipment and work

• expert assessments

• energy and mineral resources

• heating

• installation of electrical networks

• installation of electrical equipment

• construction and real estate

• construction machinery and tools

• electrical equipment

• energy

• laboratories

• machinery and tools

• measuring equipment and work

• state and society

• communication

• means of communication and supplies

• research institutions

• outdoor lighting

• general and home services

• device work

• conformity assessment body

• electrical works

• connection of equipment

• automation

• comprehensive technical solutions

• electric laboratory

• electrical tests

• high-safety work

• street lighting construction and maintenance

• repair and maintenance of substations

• integrated solutions

Credit score:

Reliable

Reputation score:

3,930

Employees:

18

Forecast turnover (2026):

1,316,150 €

Installation of electrical equipment

energy, building and finishing materials, electrical equipment, Energy, energy and mineral resources, heating, Construction work for power lines, Installation of road lighting, Construction work for communication lines, Installation of external lighting

• energy and mineral resources

• heating

• design

• installation

• design

• installation

• installation of electrical equipment

• construction and real estate

• building and finishing materials

• electrical equipment

• energy

• construction

• construction

• electrical construction

• handle management

• control measurements

• audit

• design of external and internal parts

• design of weak current systems

• design of strong current systems

• design of lighting

• construction of supply lines

• construction of internal electrical installations

• lightning protection construction

• assembly of shields

• technical inspection

• audit of defence and management systems

• reporting and documentation

• risk analysis

• electrical works company

Credit score:

Reliable

Reputation score:

3,510

Employees:

4

Forecast turnover (2026):

328,171 €

Wholesale of water and heating equipment

technical maintenance, Energy, energy and mineral resources, Construction and maintenance of energy systems, Commercial equipment and consumables, central heating systems, heating, heating solutions, Equipment and machinery, Construction

• energy and mineral resources

• heating

• construction of gas installation

• ground source heat pumps

• air to water heat pumps

• construction and real estate

• energy

• construction and maintenance of energy systems

• commercial equipment and consumables

• central heating systems

• heating solutions

• equipment and machinery

• construction

• construction

• audit of construction works

• expert assessment of building design documentation

• gas works

• accumulation tanks

• spare parts for steam boilers

• steam equipment

• boilers

• energy equipment

• gas boilers

• calorifers

• container boiler houses

• elements of heating systems

• design of heating systems

• modular chimneys

• measuring equipment

• pellet burners

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

• heating

• installation of gas boiler

• construction of gas installation

• heat pumps

• heatpump

• installation

• energy and mineral resources

• 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 works

• hot water boilers

• accumulation tanks

• room thermostats

• gas condensation boilers

• solar systems

• handling of gas boilers

• maintenance of boilers

• warranty repair

• setup

• accidents and challenges 24h

• advice on the construction of heating systems

• gas boiler spare parts

• vitocal

• vitodens

Credit score:

Reliable

Reputation score:

3,230

Employees:

13

Forecast turnover (2026):

671,956 €

Engineering-technical design

machinery and tools, Expert assessment of building design documentation, Audit of construction works, Construction, road and bridge construction, Equipment and machinery, Design Companies, Measuring equipment and work, Media and Printing, architecture design firms

• expert assessments

• energy and mineral resources

• heating

• heating solutions

• architecture design firms

• office and office services

• construction and real estate

• construction machinery and tools

• machinery and tools

• media and printing

• measuring equipment and work

• design companies

• equipment and machinery

• road and bridge construction

• construction

• audit of construction works

• expert assessment of building design documentation

• engineering-technical design

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 and maintenance of gas equipment

• heating

• heat meters

• installation

• construction of gas installation

• consultations on heat systems

• construction and real estate

• energy

• energy and mineral resources

• construction and maintenance of energy systems

• construction and maintenance of boiler houses

• heating solutions

• equipment and machinery

• construction

• construction

• expert assessment of building design documentation

• gas works

• pressure equipment works

• gas pipes

• energy efficiency services

• sustainable heating system solutions

• advanced energy systems construction

• heating system automation

• district heating expert assessment

• gas equipment maintenance

• boiler building services

• reconstruction of heating hub

• steam and heating network construction

• development of the remote thermal system

• construction of the thermal oil system

Credit score:

Reliable

Reputation score:

3,060

Employees:

2

Forecast turnover (2026):

1,426,675 €

Engineering-technical activities

battery, smart management for consumers, storage of solar energy in batteries, emergency power supply in case of power outage, construction of power plants, solar energy panels, Projects, ventilation, construction of electrical networks, excavation work

• energy and mineral resources

• heating

• installation system

• installation on the roof/ground

• electrical systems installation

• installation of inverters and batteries

• planning

• energy

• energy equipment

• power plant

• solar panel

• inverter

• hybrid system

• project

• energy storage solutions

• hybrid solar power plants

• smart management for consumers

• storage of solar energy in batteries

• emergency power supply in case of power outage

• construction of power plants

• solar energy panels

• projects

• ventilation

• battery

• drinking water pipes

• floor heating

• general electrical work

• excavation work

• construction of electrical networks

• engineering-technical activities