Otsingu
tulemused

Credit score:

Reliable

Reputation score:

43,590

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

• construction of gas installation

• production and installation of asphalt

• design

• sanitation

• installation

• installation work

• 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

• mining of mineral resources

• traffic management

• road project management

• project management of bridges

• building equipment rental

• car wash service

• building

• construction

• construction work

• maintenance

• 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

• distribution of heat

• sale of heat

• heat production

• balancing of central heating systems

• sale and installation of heat meters

• installation and repair of thermal assemblies

• installation and repair of heating systems

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

• construction and real estate

• energy

• energy and mineral resources

• construction and maintenance of energy systems

• boiler houses

• heating

• equipment and machinery

• chemical washing of heat exchangers

• sale of thermal assemblies

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

• power

• renewable energy

• heating network

• steam and air supply

Credit score:

Reliable

Reputation score:

10,820

Employees:

4

Forecast turnover (2026):

24,752,862 €

Building Dreams, Designing Futures!

We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.

• reconstruction of apartment buildings

• design

• development of roof floors

• sanitation

• reconstruction of the building

• design of apartment buildings

• management systems

• reconstruction of apartment buildings

• penthouses

• development projects

• product development

• property development projects

• construction project management

• building design services

• building services estonia

• real estate development estonia

• apartment building reconstruction

• penthouses design

• product development in construction

• residential design and development

• community building renovation

• real estate project planning

• real estate innovation

• urban development projects

• site construction

• preliminary work

• design and construction

• final formulation

• design and construction work with wooden element

• design and construction work with site construction

Credit score:

Reliable

Reputation score:

10,710

Employees:

30

Forecast turnover (2026):

21,809,327 €

Building construction works

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

• reconstruction of heating system

• renovation of ventilation systems

• installation of decorative facades

• warm-up

• views systems

• exchange

• 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)

• 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

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

• cooling and air conditioning systems, heat pumps

• installation of cables and supporting structures for cable line bases

• installation and switching of various electrical equipment

• assembly and installation of force and control shields

• installation of air conditioning systems

• construction

• construction

• rental workforce mediation

• design

• working and emergency lighting, led downlight

• grounding and lightning protection

• external networks

• electric heating

• management systems for industrial and residential buildings

• technical systems

• electrical systems and automation

• technical systems maintenance

• air channel cleaning

• heat pumps

• welding work

• ventilation, cooling and heating systems

• building automation systems

• electrical systems

• heat pumps

• refrigerated appliances

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

• installation of heat pumps and air conditioners

• systems design

• heat pumps installation

• sanitation

• sewer works

• installation of sanitary equipment

• 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

• sprinkler and firefighting

• water supply and sanitation works

• water supply and sanitation works

• design

• installation

• design and installation

• private houses

• tallinn

• maintenance

• santechnical works

• sprinkler

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

• heating systems

• system maintenance

• installation of ventilation

• heat solutions

• installation of the heating system

• installation of air conditioning systems

• ventilation systems

• energy efficiency

• indoor climate

• air exchange

• maintenance contracts

• preventive maintenance

• after-service services

Credit score:

Reliable

Reputation score:

7,010

Employees:

29

Forecast turnover (2026):

6,789,135 €

Installation of industrial machinery

welding and assembly work, Automation works, Design, product development, custom metalwork, industrial automation systems, industrial equipment relocation, metal structures welding, welding services Estonia, assembly work automation

• design

• industrial automation systems

• heat exchangers welding

• automation of equipment

• preparation of product

• installation of industrial machinery

• welding and assembly work

• automation works

• product development

• custom metalwork

• industrial equipment relocation

• metal structures welding

• welding services estonia

• assembly work automation

• industrial design tartu

• product development engineering

• tig welding stainless steel

• mig mag welding services

• en iso 3834-3 certified welding

• automation solutions for manufacturing

• pressure vessels welding

• welding of stainless metal structures, pipes, equipment, tig (141), mig/mag (135)

• welding quality system certified in accordance with en iso 3834-3

• relocation of industrial and productive equipment

• modelling 3d models

• selection of purchasing products according to the technical task

• preparation of work drawings

• construction

• programming

• siemens production

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

• cooling and air conditioning systems, heat pumps

• air conditioning systems

• technical systems

• installation of the system

• cooling systems

• construction and real estate

• energy and mineral resources

• commercial equipment and consumables

• air conditioning units

• heating

• heating solutions

• equipment and machinery

• construction

• construction

• ventilation work

• system planning

• regular maintenance

• 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

• construction of gas installation

• cooling and air conditioning systems, heat pumps

• after-service of heat pumps

• installation of air conditioning systems

• boilers

• energy and mineral resources

• heating

• heating solutions

• equipment and machinery

• construction

• construction

• 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.

• 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

• heating solutions

• indoor climate

• heat pump

• tallinn

• tartu

• heat pumps

• 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

• installation of boiler equipment

• boiler house construction

• design of boiler houses

• vertical heat exchanger

• production of central heating radiators

• modular boiler house

• stationary boiler house

• high power boiler house

• boiler houses

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

• design and installation

• weak current systems

• design

• installation

• maintenance

• solar panels installation

• installation of electrical equipment

• electricity and automation

• electrical measurement

• security systems

• fire alarm system

• strong current systems

• automation systems

• electrical systems

• low current systems

• electrical measurements

• outdoor lighting construction

• design work

• building

• weak current electrical work

• solar station

• electrical and low-current works

Credit score:

Reliable

Reputation score:

5,500

Employees:

28

Forecast turnover (2026):

3,322,818 €

Installation of electrical equipment

electricity, building and finishing materials, construction machinery and tools, expert assessments, electrical equipment, Energy, energy and mineral resources, heating, Laboratories, machinery and tools

• heating

• communication

• outdoor lighting

• connection of equipment

• installation of electrical networks

• dispatches systems

• installation of electrical equipment

• construction and real estate

• building and finishing materials

• construction machinery and tools

• expert assessments

• electrical equipment

• energy

• energy and mineral resources

• laboratories

• machinery and tools

• measuring equipment and work

• state and society

• means of communication and supplies

• research institutions

• general and home services

• device work

• conformity assessment body

• electrical works

• automation

• comprehensive technical solutions

• electric laboratory

• electrical tests

• high-safety work

• street lighting construction and maintenance

Credit score:

Reliable

Reputation score:

5,290

Employees:

23

Forecast turnover (2026):

3,936,082 €

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

• replacement of roof cover

• installation of roof systems

• gutter systems

• insulation of roof

• installation work

• construction and real estate

• building construction firms

• hydrotechnical works

• roof bollards

• roof construction

• roof renovation

• roof maintenance

• roof repair

• bitumen roll materials

• slate stones

• stain roofs

• cement fibre plates

• vile roof coverings

• flat roof coverings

• flat roof construction

• roofing

• hydroinsulation

• repair and maintenance

• building

• design

• warm-up

• roof

• renovation

• repair

• insulation work

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

• construction

• construction

• cooling and air conditioning systems, heat pumps

• heat pumps

• heating systems

• wholesale of water and heating equipment

• construction and real estate

• energy and mineral resources

• heating solutions

• equipment and machinery

• consultations

• repair services

• ventilation solutions

• energy calculations

• floor and radiator heating

• heating solutions

• remote tracking

• construction work

• cooling and air conditioning

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.

• sale and installation of equipment

• heat pump installation

• solar heating systems

• heating system

• maintenance of heat pumps

• installation of air conditioning systems

• heat pumps

• ventilation

• regular maintenance

• installation

• consulting

• documentation

• project management

• heat pump maintenance

• ventilation systems

• ground source heat pumps

• air to water heat pumps

• 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

• air / water

• industrial

Credit score:

Reliable

Reputation score:

5,020

Employees:

8

Forecast turnover (2026):

2,566,943 €

Wholesale of electronic and telecommunication equipment and parts

early warning system, hormen, polaris, preci-light, vyrtych, imperial, emergency lighting, commodity protection and customer counting, Fire alarm system, data communication network

• design, construction and maintenance of fire safety

• weak current and security systems

• fränkische installation tubes

• heat emitters

• fire alarm system

• wholesale of electronic and telecommunication equipment and parts

• security and surveillance services

• security and surveillance equipment

• fire safety

• health care

• electrical products

• lighting fixtures

• landing and lightning protection

• ups

• switches and sockets

• accessories

• hormen

• polaris

• preci-light

• vyrtych

• imperial

• emergency lighting

• early warning system

• x-ray security equipment and metal detectors

• parking control system

• commodity protection and customer counting

• data communication network

Credit score:

Reliable

Reputation score:

5,000

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

• sewerage

• cooling system

• sanitation

• cooling systems

• installation of radiant floor heating

• installation of soil collector

• heat pumps installation

• maintenance of heat pumps

• ventilation

• bosch climate engineering

• 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

• installation

• floor pouring

• excavation work

• question

• ground source heat pumps

• radiator heating

Credit score:

Reliable

Reputation score:

4,590

Employees:

39

Forecast turnover (2026):

385,108 €

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

• repair and replacement of heat supply lines

• ventilation systems

• installation of steel structures

• replacement of heat exchanger piping

• installation of water supply pipelines

• installation of air conditioning systems

• assembly of equipment for energy objects

• assembly of metal structures

• 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

• estonia engineering services

• narva assembly company

• eu subcontracting services

• marine vessels repair

• exhaust gas cleaning systems

• quality assembly works

• repair of power plant equipment

• power stations

• gas stations

• cooling systems

• structural repairs

• on-site welding

• construction of platforms and towers

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

• ventilation

• office ventilation

• ventilation of private houses

• installation of air conditioning systems

• products

• diamond drilling

• inspection

• periodic inspection

• maintenance work

• ventilation equipment sales

• edges

• solutions

• homect