Otsingu
tulemused

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

• environmental construction

• production and installation of asphalt

• design

• repair work

• repair

• tartu

• sanitation

• renovation

• 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

• mining of mineral resources

• traffic management

• road project management

• project management of bridges

• building equipment rental

• car wash service

• building

• construction

• construction work

• maintenance

• rebuilding

• the warehouse

• noise barrier walls

Credit score:

Reliable

Reputation score:

5,340

Employees:

25

Forecast turnover (2026):

4,300,336 €

Roofing

foundation insulation, slate stones, hydrotechnical works, Roof bollards, replacement of roof cover, installation of roof systems, Roof construction, roof renovation, roof maintenance, roof repair

• installation of roof systems

• slate stones

• gutter systems

• design

• renovation

• repair

• tartu

• repair works

• foundation insulation

• construction and real estate

• building construction firms

• hydrotechnical works

• roof bollards

• replacement of roof cover

• roof construction

• roof renovation

• roof maintenance

• roof repair

• bitumen roll materials

• stain roofs

• cement fibre plates

• vile roof coverings

• flat roof coverings

• flat roof construction

• roofing

• hydroinsulation

• repair and maintenance

• building

• warm-up

• roof

Credit score:

Reliable

Reputation score:

4,150

Employees:

9

Forecast turnover (2026):

412,963 €

Energizing Your World!

We specialize in comprehensive electrical services, including indoor and outdoor installations, street lighting, electrical projects, and maintenance.

• heating solutions

• outdoor lighting

• electrical surveying work

• heating system installation

• outdoor lighting

• control work on electrical equipment

• consultations

• electrical systems

• construction and real estate

• energy

• design companies

• installation of electrical installations

• electricity projects

• work in the field

• external electrical works

• construction and real estate services

• electrical equipment installation

• electrical measurements

• electrical maintenance services

• energy solutions

• design companies in electricity

• outdoor lighting services

• electrical project design

• field work electrical

• electricity works indoor and outdoor

• street lighting electrical services

• energy

• street lighting

• installation of electrical equipment

• interior installations

Credit score:

Reliable

Reputation score:

4,110

Employees:

11

Forecast turnover (2026):

1,960,801 €

Installation of air conditioning systems

Sales, climate control systems, sun protection systems, Sound insulation, ventilation, energy-saving solutions, Installation, Tartu, smoke removal, maintenance

• smoke extraction systems

• daylighting systems

• climate control systems

• sun protection systems

• tartu

• maintenance

• installation of air conditioning systems

• construction and real estate

• building and finishing materials

• interior

• machinery and tools

• fire safety equipment

• rescue equipment

• security and surveillance services

• lighting technology

• fire safety

• inspection and maintenance

• design, construction and maintenance of fire safety

• ventilation

• energy-saving solutions

• installation

• sales

• sunscreen

• tallinn

• smoke removal

Credit score:

Reliable

Reputation score:

4,020

Employees:

12

Forecast turnover (2026):

6,275,150 €

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

• solar heating systems

• consultations

• hybrid systems

• heating system

• tartu

• installation of air conditioning systems

• 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

• heat pump consulting services

• regular maintenance

• ground heat

• air / water

Credit score:

Reliable

Reputation score:

3,650

Employees:

7

Forecast turnover (2026):

576,337 €

Installation of air conditioning systems

homect, ventilation, air conditioner, cooling, cooling device, maintenance of cooling equipment, Climate, air conditioning, bag filter, repair of geothermal pump

• air conditioning

• cooling and air conditioning systems, heat pumps

• repair of heating systems

• air conditioning systems

• ground heating systems

• ventilation systems

• tartu

• construction and real estate

• ventilation

• air conditioner

• cooling

• cooling device

• maintenance of cooling equipment

• climate

• bag filter

• repair of geothermal pump

• repair of heat pumps

• vent

• repair of ventilatory

• ventilation construction

• ventilation filters

• ventilation maintenance

• air water heat pump

• air-water

• air heat pump

• climate control maintenance

• climate control installations

• air conditioning units

• heating solutions

• ground source heat pump installation

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

• solar systems

• heat pumps

• advice on the construction of heating systems

• heatpump

• free consultation

• installation of air conditioning systems

• 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

• installation of gas boiler

• construction of gas installation

• gas works

• hot water boilers

• accumulation tanks

• room thermostats

• gas condensation boilers

• handling of gas boilers

• maintenance of boilers

• warranty repair

• setup

• accidents and challenges 24h

• gas boiler spare parts

• vitocal

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.

• construction and maintenance of energy systems

• construction of heating systems

• gas systems

• construction of gas and heating systems

• tartu

• heating systems construction

• construction and real estate

• building and finishing materials

• energy

• energy and mineral resources

• heating solutions

• fuels

• mineral resources and natural resources

• mineral resources and raw materials

• equipment and machinery

• construction

• construction

• gas works

• pressure equipment works

• steam piping

• warmth nodes

• water supply pipelines

• boiler houses

• sound insulation of equipment

• pressure pipelines

• district heating pipelines

• process pipelines

• natural gas and liquefied gas installations

• gas trails of plastic and steel

• gas blowers and emitters

Credit score:

Borderline

Reputation score:

3,200

Employees:

4

Forecast turnover (2026):

332,551 €

Pipeline and heating installation

Installation of heating piping, Installation of water supply line, Installation of tanks and septic tanks, Dishwasher installation, Boiler Installation, Radiator Installation, Installation of air-water heat pumps, San Technical Works, Waterworks works, Sewer pipe replacement

• installation of air-water heat pumps

• installation of piping, heating and air conditioning systems

• installation of water and sewerage systems

• installation and maintenance of heat exchangers

• tartu

• installation of sewerage systems

• installation of heating piping

• installation of water supply line

• installation of tanks and septic tanks

• dishwasher installation

• boiler installation

• radiator installation

• san technical works

• waterworks works

• sewer pipe replacement

• water pipe replacement

• private house construction

• building and renovation

• sewerage pipelines installation

• climate control installations

• heating solutions

• installation of tanks

• installation of hot water boilers

• warm-up work

• water supply and sewerage

• plumbing services

• installation of boilers

• general construction

• electrical works

• construction preparation

Credit score:

Reliable

Reputation score:

3,200

Employees:

–

Forecast turnover (2026):

100,828 €

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

• professional radiator installation

• water filter systems

• water metering systems

• tartu

• 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:

3,160

Employees:

5

Forecast turnover (2026):

987,289 €

Pipeline and heating installation

Service, Construction, Construction, cooling and air conditioning systems, heat pumps, air conditioning systems, climate control maintenance, climate control equipment sale, climate control installations, air conditioning units, ground source heat pumps

• cooling and air conditioning systems, heat pumps

• air conditioning systems

• air heating systems

• sale and consultation of recombinant pumps

• consultation

• tartu

• heating systems

• construction of heating systems

• construction and real estate

• construction

• construction

• climate control maintenance

• climate control equipment sale

• climate control installations

• air conditioning units

• ground source heat pumps

• sale and installation of ground heat pumps

• ventilation equipment sales

• installation of ventilation equipment

• repair of ventilation equipment

• ventilation work

• air to water heat pumps

• air-to-air heat pumps

• air source heat pumps

• service and care of software papers

• protection and care of ventilation-systems

• precision and care of question systems

• cleaning of ventilation

• protection of characteristics

• sales

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.

• construction and maintenance of energy systems

• heating solutions

• heat meters

• installation

• advanced energy systems construction

• consultations on heat systems

• construction and real estate

• energy

• energy and mineral resources

• installation and maintenance of gas equipment

• construction and maintenance of boiler houses

• heating

• equipment and machinery

• construction

• construction

• expert assessment of building design documentation

• construction of gas installation

• gas works

• pressure equipment works

• gas pipes

• energy efficiency services

• sustainable heating system solutions

• 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:

3,140

Employees:

4

Forecast turnover (2026):

915,037 €

Installation of air conditioning systems

ventilation, Ventilation work, ventilation construction, ventilation system regulation, consultations, ventilation work in private houses, ventilation work in apartment buildings, Measurement, regulation, Installation

• consultations

• ventilation systems

• management systems

• heat

• insulation

• installation of air conditioning systems

• ventilation

• ventilation work

• ventilation construction

• ventilation system regulation

• ventilation work in private houses

• ventilation work in apartment buildings

• measurement

• regulation

• installation

• materials

• measurements

• planning

• layout

• control of equipment

• change of filters

• high quality materials

• indoor climate

• roof

• the facade

• customers

• repair

• solutions

• roofs

• facades

Credit score:

Reliable

Reputation score:

2,990

Employees:

9

Forecast turnover (2026):

1,054,416 €

Pipeline and heating installation

septic systems installation, energy and mineral resources, central heating systems, heating, heating solutions, Equipment and machinery, Construction, Construction, climate control installations, Repair of heating systems

• central heating systems

• repair of heating systems

• heating system

• tartu

• heating systems maintenance

• washing of heating systems

• septic systems installation

• construction and real estate

• energy and mineral resources

• heating

• heating solutions

• equipment and machinery

• construction

• construction

• climate control installations

• ground source heat pumps

• underfloor heating

• radiant floor heating systems

• radiator heating

• tubes

• air to water heat pumps

• maintenance

• radiant floor heating

• heating solution

• economical

• installation

• repair

• heat pumps

• tallinn

• heat pump

Credit score:

Reliable

Reputation score:

2,890

Employees:

1

Forecast turnover (2026):

398,784 €

Building construction works

filling air conditioners, Consultation, renovation, Ventilation work, repair and installation of air conditioners, repair and installation of heating equipment, replacement of heating element, diagnostics of air conditioners, heat pump installation, transport of material

• heating equipment

• replacement of heaters

• air conditioning systems

• consultation

• repair and installation of heating equipment

• heat pump installation

• ventilation

• repair and cleaning of boilers

• air-water pumps

• air - air pumps

• diagnostics

• climate filling

• maintenance and repair

• installation

• transport of material

• renovation

• ventilation work

• repair and installation of air conditioners

• filling air conditioners

• cleaning and installation of boilers

• replacement of heating element

• diagnostics of air conditioners

• building construction works

Credit score:

Reliable

Reputation score:

2,890

Employees:

1

Forecast turnover (2026):

209,496 €

Installation of air conditioning systems

heating solutions, Installation, Training, Air heat pump, air conditioning, air heat pumps, Free Advice, air to air heat pump, air conditioning systems, heating system installation

• air conditioning

• air conditioning systems

• heating systems

• air conditioning

• free consultations

• consultations

• installation of air conditioning systems

• heating solutions

• installation

• training

• air heat pump

• air heat pumps

• free advice

• air to air heat pump

• heating system installation

• air heat pumps sales

• air heat pump installation

• energy-efficient heating

• climate solutions provider

• hvac maintenance services

• air quality solutions

• environmentally friendly heating

• heating solutions estonia

• hvac training services

• climate control advice

• professional hvac services

• installation

• training

• air source heat pumps

• free advice

Credit score:

Reliable

Reputation score:

2,770

Employees:

4

Forecast turnover (2026):

120,334 €

Finishing of buildings

Tension ceilings, cancer, installation of luminaires, Technological solutions, Design, sliding doors, free consultation, Chimney, moisture resistant, installation of ventilation

• design

• free consultation

• transfer of heating pipes

• ventilation systems

• design

• relocation of heating pipes

• consultations

• free consultations

• tension ceilings

• cancer

• installation of luminaires

• technological solutions

• sliding doors

• chimney

• moisture resistant

• installation of ventilation

• installation of sensors

• multi-level ceilings

• light lines

• installation of material

• installation of stair trunks

• installation work

• coupe cabinet and sliding doors

• exhaust ventilation mounting

• installation of lighting

• integration of sensors

• fixing material

• acoustic ceilings

• illuminated ceilings

• tongues

Credit score:

Reliable

Reputation score:

2,570

Employees:

3

Forecast turnover (2026):

216,898 €

Engineering-technical design

Buildings technical systems engineering and consulting.

• consulting

• water and sewerage systems

• strong and weak flow automation systems

• heat supply

• ventilation systems

• water and sewer systems

• strong and weak current automation systems

• heating systems

• water and sanitation systems

• engineering design offices

• design companies

• design of building technical systems

• heating, ventilation, cooling

• consumer water, sewage

• preparation of energy performance certificate

• ventilation system consulting

• heating project planning

• energy efficiency consulting

• engineering consulting services

• technical system design

• building system design companies

• hvac design consulting

• plumbing and sewage design services

• energy performance certificate preparation

• building technical systems consulting

• cooling system engineering

• water supply system design

• wastewater system consulting

• technical consulting firms

• technical systems

Credit score:

Risky

Reputation score:

2,500

Employees:

1

Forecast turnover (2026):

64,344 €

Installation of air conditioning systems

Consultation, energy, nature, air water heat pumps, indoor climate, cooling, air source heat pumps, maintenance, heat pump accessories, air-to-air heat pumps

• air-to-air heat pumps

• air to water heat pumps

• heat pumps

• heating and cooling solutions

• consultation

• installation of air conditioning systems

• air conditioning units

• ground source heat pumps

• accessories

• installation

• cooling equipment

• heat pump accessories

• maintenance

• air source heat pumps

• cooling

• indoor climate

• air water heat pumps

• nature

• energy

Credit score:

Borderline

Reputation score:

2,340

Employees:

1

Forecast turnover (2026):

1,369,576 €

Electrical installation

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• roof

• renovation

• roof

• tartu

• security

• stone roof

• formalisation of documentation

• renovation of the electrical installation

• construction of electrical installation

• installation of solar panels

• electric car chargers

• document formalization

• generators

• design

• design and documentation

• home automation

• solar energy panels

• inverters

• indoor and outdoor electrical work

• installation work

• installation accessories

• indoor and outdoor construction

• documentation

• teltocharge chargers

• solar panels and installation equipment

• building

• installation

• electrical works

• installation of solar panels

• management