Otsingu
tulemused

Credit score:

Reliable

Reputation score:

43,700

Employees:

256

Forecast turnover (2026):

102,512,604 €

Durable, economical and smart solutions!

TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.

• maintenance of public roads

• maintenance

• installation

• maintenance

• street maintenance

• 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

• repair work

• repair

• rebuilding

• the warehouse

• noise barrier walls

Credit score:

Reliable

Reputation score:

12,690

Employees:

42

Forecast turnover (2026):

11,519,884 €

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

• construction and maintenance of energy systems

• heating

• balancing of central heating systems

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

• installation and repair of heating systems

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

• construction and real estate

• energy

• energy and mineral resources

• boiler houses

• equipment and machinery

• distribution of heat

• sale of heat

• heat production

• chemical washing of heat exchangers

• sale and installation of heat meters

• installation and repair of thermal assemblies

• sale of thermal assemblies

• power

• renewable energy

• heating network

• steam and air supply

Credit score:

Reliable

Reputation score:

11,570

Employees:

23

Forecast turnover (2026):

19,064,182 €

Building construction works

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

• construction and maintenance

• water floor heating

• cooling system

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• heritage conservation

• fire safety

• construction

• restoration

• reconstruction

• historical preservation

• apartment buildings

• school buildings

• public buildings

• general construction

• walls

• apartment building

• solar energy panels

• nurseries

• heat-recovery ventilation

• windows

• roof

• additional fee

• measurements

• shooting range

• environmental conservation

• objects

• owner supervision

Credit score:

Reliable

Reputation score:

8,830

Employees:

47

Forecast turnover (2026):

9,936,866 €

Installation of air conditioning systems

Non-residential property services, electrical installation works, Operation of heating systems, ventilation system inspection, Installation of road lighting, technical design services, Installation work of ventilation equipment, Installation of ventilation and air conditioning systems, Repair and maintenance services of cooling equipment, Repair and maintenance services of central heating appliances

• electric heating

• technical systems

• technical systems maintenance

• heat pumps

• ventilation, cooling and heating systems

• electrical systems

• heat pumps

• construction

• construction

• cooling and air conditioning systems, heat pumps

• rental workforce mediation

• design

• installation of cables and supporting structures for cable line bases

• installation and switching of various electrical equipment

• working and emergency lighting, led downlight

• grounding and lightning protection

• external networks

• assembly and installation of force and control shields

• management systems for industrial and residential buildings

• electrical systems and automation

• air channel cleaning

• welding work

• building automation systems

• refrigerated appliances

• installation of air conditioning systems

Credit score:

Reliable

Reputation score:

8,310

Employees:

45

Forecast turnover (2026):

1,909,396 €

Installation of sanitary equipment

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

• inspection and maintenance

• design, construction and maintenance of fire safety

• systems design

• installation

• maintenance

• fire safety

• construction

• 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

• design and installation

• private houses

• sanitation

• tallinn

• santechnical works

• sewer works

• sprinkler

• installation of sanitary equipment

Credit score:

Reliable

Reputation score:

7,120

Employees:

23

Forecast turnover (2026):

6,931,308 €

Installation of air conditioning systems

ventilation systems, heating systems, system maintenance, energy efficiency, indoor climate, Air exchange, installation of ventilation, heat solutions, installation of the heating system, maintenance contracts

• ventilation systems

• heating systems

• system maintenance

• installation of the heating system

• maintenance contracts

• energy efficiency

• indoor climate

• air exchange

• installation of ventilation

• heat solutions

• preventive maintenance

• after-service services

• installation of air conditioning systems

Credit score:

Reliable

Reputation score:

6,690

Employees:

32

Forecast turnover (2026):

3,567,306 €

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

• heating

• heating solutions

• technical systems

• regular maintenance

• cooling systems

• construction and real estate

• energy and mineral resources

• commercial equipment and consumables

• air conditioning units

• equipment and machinery

• construction

• construction

• cooling and air conditioning systems, heat pumps

• air conditioning systems

• ventilation work

• system planning

• installation of the system

• repair work

• cooling

• tartu

• tallinn

• building construction works

Credit score:

Reliable

Reputation score:

6,190

Employees:

15

Forecast turnover (2026):

5,476,770 €

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

• heating solutions

• cooling and air conditioning systems, heat pumps

• heating solutions

• heat pumps

• installation of air conditioning systems

• boilers

• energy and mineral resources

• equipment and machinery

• construction

• construction

• construction of gas installation

• gas works

• 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

• ground source 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

• indoor climate

• heat pump

• tallinn

• tartu

• training

• consultation and advisory

• collectors

• follow-up service

Credit score:

Reliable

Reputation score:

5,880

Employees:

54

Forecast turnover (2026):

3,725,000 €

Flexible and reliable biomass solutions

We offer modular and stationary biomass boiler houses with 150 kW-10 MW, heating and waste gas treatment solutions and key-handed projects with maintenance and training.

• biomass boiler systems

• construction and maintenance of boiler houses

• production of central heating radiators

• modular boiler house

• stationary boiler house

• high power boiler house

• installation of boiler equipment

• boiler house construction

• design of boiler houses

• boiler houses

• vertical heat exchanger

Credit score:

Reliable

Reputation score:

5,570

Employees:

34

Forecast turnover (2026):

2,481,800 €

Installation of electrical equipment

Building, outdoor lighting construction, design work, Design, Installation, maintenance, solar panels installation, electrical and low-current works, Solar Station, electrical measurements

• design, construction and maintenance of fire safety

• weak current systems

• security systems

• automation systems

• low current systems

• installation

• maintenance

• electricity and automation

• design and installation

• electrical measurement

• fire alarm system

• strong current systems

• electrical systems

• electrical measurements

• outdoor lighting construction

• design work

• design

• building

• weak current electrical work

• solar panels installation

• solar station

• electrical and low-current works

• installation of electrical equipment

Credit score:

Reliable

Reputation score:

5,500

Employees:

28

Forecast turnover (2026):

3,322,818 €

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

• heating

• outdoor lighting

• street lighting construction and maintenance

• repair and maintenance of substations

• dispatches systems

• construction and real estate

• construction machinery and tools

• expert assessments

• electrical equipment

• energy

• energy and mineral resources

• laboratories

• machinery and tools

• measuring equipment and work

• state and society

• communication

• means of communication and supplies

• research institutions

• general and home services

• device work

• conformity assessment body

• electrical works

• connection of equipment

• automation

• comprehensive technical solutions

• electric laboratory

• electrical tests

• installation of electrical networks

• high-safety work

• integrated solutions

Credit score:

Reliable

Reputation score:

5,280

Employees:

13

Forecast turnover (2026):

2,452,187 €

Wholesale of water and heating equipment

repair services, cooling and air conditioning, construction work, remote tracking, heating systems, heating solutions, floor and radiator heating, heat pumps, energy calculations, ventilation solutions

• heating

• heating solutions

• cooling and air conditioning systems, heat pumps

• heat pumps

• heating solutions

• heating systems

• construction and real estate

• energy and mineral resources

• equipment and machinery

• construction

• construction

• consultations

• repair services

• ventilation solutions

• energy calculations

• floor and radiator heating

• remote tracking

• construction work

• cooling and air conditioning

• wholesale of water and heating equipment

Credit score:

Reliable

Reputation score:

5,190

Employees:

14

Forecast turnover (2026):

6,273,711 €

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.

• heat pump maintenance

• ventilation systems

• solar heating systems

• industrial

• hybrid systems

• fläktgroup systems

• heating system

• maintenance

• heat pumps

• ventilation

• regular maintenance

• installation

• sale and installation of equipment

• consulting

• documentation

• project management

• 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

• consultations

• ground heat

Credit score:

Reliable

Reputation score:

4,950

Employees:

7

Forecast turnover (2026):

3,284,923 €

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

• solar heating

• heat pump maintenance

• heat pumps

• sewerage

• heat pumps

• industrial

• cooling system

• sanitation

• cooling systems

• maintenance

• maintenance of heat pumps

• service

• ventilation

• bosch climate engineering

• city climate

• heating solution

• balancing the heating system

• ground heat

• ground source heat pump

• smart management

• underfloor heating

• the heat center

• thermia

• air to air heat pump

• air to water heat pump

• installation

• floor pouring

• excavation work

• question

• ground source heat pumps

Credit score:

Reliable

Reputation score:

4,330

Employees:

4

Forecast turnover (2026):

3,371,560 €

Installation of air conditioning systems

ventilation systems, Installation, maintenance, Products, Diamond Drilling, inspection, ventilation, periodic inspection, maintenance work, ventilation equipment sales

• ventilation systems

• installation

• maintenance

• maintenance work

• installation of air conditioning systems

• products

• diamond drilling

• inspection

• ventilation

• periodic inspection

• ventilation equipment sales

• office ventilation

• ventilation of private houses

• edges

• solutions

• homect

Credit score:

Reliable

Reputation score:

4,200

Employees:

19

Forecast turnover (2026):

2,970,521 €

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

• heating

• construction of grounding and lightning protection systems

• construction of lightning protection systems

• construction and maintenance

• outdoor lighting

• grounding systems

• energy

• energy and mineral resources

• 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

• construction of industrial automation

• control measurements of electrical installations

• control measurements of installations

• control measurements

• voltage works 0,4 to 20 kv

• installation of end and extension sleeves up to 52 kv

• communication lines

• industrial automation

• installation of end and extension sleeves 52 kv

• design

• electrical consultancy

• search and remediation of breakdowns

• electricity

• installation work

• building

Credit score:

Reliable

Reputation score:

3,980

Employees:

4

Forecast turnover (2026):

3,852,937 €

Building Management Assistance Activities

ordering of real estate, property maintenance services, emergency and dispatcher services, real estate management, real estate maintenance, real estate construction, real estate technology systems, property owners, property heating bills, gas works

• property maintenance services

• real estate management

• real estate maintenance

• real estate management

• real estate technology systems

• property heating bills

• construction and real estate

• construction and real estate services

• construction

• gas works

• emergency and dispatcher services

• real estate construction

• ordering of real estate

• real estate financial solutions

• property owners

• building management assistance activities

Credit score:

Reliable

Reputation score:

3,790

Employees:

5

Forecast turnover (2026):

739,564 €

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

• maintenance of energy systems

• construction of gas and heating systems

• 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

• gas systems

• 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:

Reliable

Reputation score:

3,770

Employees:

10

Forecast turnover (2026):

643,399 €

Building Smarter, Living Better!

We provide a full spectrum of construction and technical services, from project design to finishing works.

• heating solutions installation

• repair and maintenance work

• heating systems

• maintenance work

• automation and electrical works

• construction of residential and non-residential buildings

• san technical works

• construction services

• project design

• finishing works

• residential construction services

• construction project management

• sanitary technical services

• non-residential building construction

• electrical work contractors

• interior finishing services

• automation electrical services

• building finishing contractors

• commercial construction services

• construction service providers

• building project design services

• industrial construction services

• custom home building services

• renovation and remodeling services

• automation and electrical works

• construction of residential and non-residential buildings

• sanitary technical works

• design

• housing construction

• project management

Credit score:

Borderline

Reputation score:

3,760

Employees:

19

Forecast turnover (2026):

1,724,776 €

Installation of sanitary equipment

water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements

• heating solutions

• sewer systems

• floor heating

• heating elements

• maintenance

• installation

• water supply

• water mains

• water-measuring nodes

• plumbing

• draining

• wastewater disposal

• system control

• water filters

• construction

• installation of sanitary equipment