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.

• maintenance of public roads

• audit of construction works

• mining of mineral resources

• tallinn

• construction of bridges

• construction of roads

• road construction

• 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

• 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

• maintenance

• repair work

• repair

• rebuilding

• the warehouse

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

• installation of the system

• tallinn

• building construction works

• construction and real estate

• commercial equipment and consumables

• air conditioning units

• heating

• heating solutions

• equipment and machinery

• construction

• construction

• cooling and air conditioning systems, heat pumps

• air conditioning systems

• technical systems

• ventilation work

• system planning

• regular maintenance

• repair work

• cooling

• cooling systems

• tartu

Credit score:

Reliable

Reputation score:

5,250

Employees:

15

Forecast turnover (2026):

5,318,483 €

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

• energy and mineral resources

• construction of gas installation

• after-service of heat pumps

• tallinn

• installation of air conditioning systems

• boilers

• heating

• 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.

• 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

• tartu

• heat pumps

• training

• consultation and advisory

• collectors

• follow-up service

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

• energy and mineral resources

• repair of gas boiler

• sale of gas boiler

• handling of gas boilers

• maintenance of boilers

• installation

• tallinn

• installation of air conditioning systems

• heating

• equipment and machinery

• gas boiler maintenance

• washing the heating system

• viessmann gas boilers

• gas boiler

• viessmann

• installation of gas boiler

• construction of gas installation

• gas works

• hot water boilers

• accumulation tanks

• room thermostats

• gas condensation boilers

• solar systems

• heat pumps

• warranty repair

• setup

• accidents and challenges 24h

• advice on the construction of heating systems

• gas boiler spare parts

• heatpump

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

• energy and mineral resources

• repair of heating systems

• economical

• installation

• tallinn

• washing of heating systems

• construction and real estate

• central heating systems

• 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

• heating system

• maintenance

• radiant floor heating

• heating solution

• repair

• tartu

• heat pumps

• heat pump

• sewerage

• water and sewerage

Credit score:

Reliable

Reputation score:

380

Employees:

1

Forecast turnover (2026):

15,926 €

Single platform for booking rooms and services

Manage rooms, equipment and services from one flexible platform. Reservations are confirmed automatically, the modification is simple and a clear overview reduces overlapping entries.

• reservation

• management of reservations

• reservation of premises

• reservation of equipment

• change of reservation

• reservation of resources

• reservation of seats

• time reservation

• reservation confirmation

• cancellation of a reservation

• reservation of other services

• reservation of a group

• emergency reservation

• other reservation

Credit score:

Reliable

Reputation score:

33,860

Employees:

281

Forecast turnover (2026):

39,738,092 €

Construction of electricity and communications networks

Energy, energy and mineral resources, heating, Support work for power lines, forest harvesting services, Central voltage installation work, electrical installation works, Construction work for power lines, Operation of electrical equipment, Engineering and construction works

• energy

• energy and mineral resources

• explosive material

• expert assessment of building design documentation

• handling of explosive

• tallinn

• energy

• construction of electricity and communications networks

• heating

• construction

• construction

• construction research

• maintenance

• activities

• construction and maintenance

• low voltage

• configuration

• customers

• measurements

• wind farms

• strategy

• telecommunications

Credit score:

Reliable

Reputation score:

7,420

Employees:

11

Forecast turnover (2026):

2,660,771 €

Construction of sewer lines

sanitation, construction law, Traces, harjumaa, electricity, Tallinn, drawings, asphalting, Joining, log houses

• energy and mineral resources

• mineral resources and natural resources

• provision of gas distribution service

• gas sales

• construction of gas installation

• harjumaa

• tallinn

• construction of sewer lines

• construction

• construction

• gas works

• sewerage

• log houses

• construction law

• traces

• electricity

• sanitation

• boundaries

• drawings

• joining

• asphalting

Credit score:

Reliable

Reputation score:

5,610

Employees:

14

Forecast turnover (2026):

3,280,372 €

Installation of air conditioning systems

question, Tartu, material, gas equipment installation, Solutions, weather protection, Tallinn, Gas equipment, Project Manager, Protection

• energy

• energy and mineral resources

• construction and maintenance of energy systems

• construction of gas installation

• installation of central heating systems

• installation

• weather protection

• tallinn

• installation of air conditioning systems

• construction and real estate

• construction and maintenance of boiler houses

• equipment and machinery

• construction

• construction

• gas works

• cooling and air conditioning systems, heat pumps

• pressure equipment works

• insulation

• tartu

• material

• gas equipment installation

• solutions

• question

• cooling

• environmentally friendly

• protection

• project manager

• gas equipment

• quick installation

Credit score:

Reliable

Reputation score:

4,430

Employees:

31

Forecast turnover (2026):

3,540,816 €

Electrical installation

Energy, energy and mineral resources, Construction and maintenance of energy systems, heating, Equipment and machinery, Repair and maintenance services of electrical machinery, apparatus and related equipment, repair service, maintenance, Tallinn, construction and real estate

• energy

• energy and mineral resources

• construction and maintenance of energy systems

• tallinn

• electrical installation

• construction and real estate

• heating

• equipment and machinery

• repair service

• maintenance

Credit score:

Reliable

Reputation score:

2,750

Employees:

15

Forecast turnover (2026):

1,367,977 €

Installation of air conditioning systems

Pressure equipment works, water taps, Gas water heaters, gas heating, Instructions, maintenance, Tallinn, maintenance, Design, energy and mineral resources

• energy and mineral resources

• mineral resources and raw materials

• construction of gas installation

• design

• tallinn

• installation of air conditioning systems

• fuels

• equipment and machinery

• construction

• construction

• gas works

• pressure equipment works

• maintenance

• maintenance

• instructions

• gas heating

• gas water heaters

• water taps

Credit score:

Reliable

Reputation score:

2,630

Employees:

14

Forecast turnover (2026):

2,372,839 €

Construction of wells

Drilling wells, thermal assemblies, All over Estonia, washout, Tallinn, Sales, Engineer, water supply, option of hire-purchase, laundry wells

• energy and mineral resources

• mineral resources and natural resources

• wells

• tallinn

• option of hire-purchase

• construction of wells

• well accessories

• heating solutions

• closed heat system

• geothermal drilling for heating

• drilling well

• construction

• construction

• hydrogeological works

• ground heating

• ground source heat pumps

• thermal assemblies

• all over estonia

• washout

• sales

• engineer

• drilling wells

• septics

• sewerage

• water supply

• laundry wells

Credit score:

Reliable

Reputation score:

2,430

Employees:

18

Forecast turnover (2026):

1,329,726 €

Installation of sanitary equipment

construction machinery and tools, energy and mineral resources, central heating systems, heating, heating solutions, machinery and tools, Equipment and machinery, Construction, Construction, Tallinn

• energy and mineral resources

• tallinn

• installation of sanitary equipment

• construction and real estate

• construction machinery and tools

• central heating systems

• heating

• heating solutions

• machinery and tools

• equipment and machinery

• construction

• construction

• sewerage

• warmth nodes

• heating solutions

• sewer solutions

Credit score:

Reliable

Reputation score:

2,040

Employees:

5

Forecast turnover (2026):

305,920 €

Installation of air conditioning systems

Installation, installation and maintenance, construction companies, qualified team, maintenance, Tallinn, climate control equipment, air humidifiers, heat pumps, Sales

• energy and mineral resources

• installation

• tallinn

• installation of air conditioning systems

• construction and real estate

• commercial equipment and consumables

• heating

• heating solutions

• equipment and machinery

• construction

• construction

• cooling and air conditioning systems, heat pumps

• sales

• heat pumps

• air humidifiers

• climate control equipment

• maintenance

• qualified team

• construction companies

• installation and maintenance

Credit score:

Reliable

Reputation score:

1,620

Employees:

7

Forecast turnover (2026):

431,016 €

Installation of air conditioning systems

energy and mineral resources, mineral resources and natural resources, Construction, Construction, Ventilation work, Tallinn, Installation, harjumaa, installation of sewerage systems

• energy and mineral resources

• mineral resources and natural resources

• tallinn

• installation

• harjumaa

• installation of sewerage systems

• installation of air conditioning systems

• construction

• construction

• ventilation work

Credit score:

Reliable

Reputation score:

1,590

Employees:

5

Forecast turnover (2026):

732,053 €

Construction of sewer lines

energy and mineral resources, mineral resources and natural resources, Construction, Construction, Drilling, Welding, Tallinn, Technique, Drilling device, construction and real estate

• energy and mineral resources

• mineral resources and natural resources

• tallinn

• construction of sewer lines

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• construction

• drilling

• welding

• technique

• drilling device

Credit score:

Reliable

Reputation score:

1,390

Employees:

2

Forecast turnover (2026):

2,026,573 €

Electrical installation

Installation of solar panels, Tallinn, Ecological, consultation, solar energy, the facade, roofs, Oils, Hybrid Inverter, inverters

• energy

• energy and mineral resources

• design

• solar panels installation

• tallinn

• roofs

• installation of solar panels

• electrical installation

• heating

• installation

• project manager

• solar energy panels

• sales

• building permit

• maintenance

• activities

• installation and maintenance

• solar station

• smart

• ecological

• consultation

• solar energy

• the facade

• oils

• charging stations

• insurance

• authorisation for use

• inverters

• hybrid inverter

• fasteners

Credit score:

Reliable

Reputation score:

1,360

Employees:

3

Forecast turnover (2026):

592,605 €

Pipeline and heating installation

energy and mineral resources, Commercial equipment and consumables, Equipment and machinery, Repair and maintenance services of cooling equipment, cooling and air conditioning systems, heat pumps, maintenance, Tallinn, repair, spare parts, harjumaa

• energy and mineral resources

• tallinn

• harjumaa

• ventilation equipment servicing

• cooling equipment maintenance

• maintenance of technical systems of buildings

• commercial equipment and consumables

• equipment and machinery

• cooling and air conditioning systems, heat pumps

• maintenance

• repair

• spare parts

• building automation

• maintenance and repair

• pipeline and heating installation

Credit score:

Risky

Reputation score:

1,310

Employees:

–

Forecast turnover (2026):

174,877 €

Installation of industrial machinery

steam boiler, Energy, energy and mineral resources, Construction and maintenance of energy systems, construction and maintenance of boiler houses, Equipment and machinery, Construction, Construction, Construction of gas installation, gas works

• energy

• energy and mineral resources

• construction of gas installation

• design

• installation

• tallinn

• construction of boiler houses

• construction of thermal assemblies

• installation of industrial machinery

• construction and real estate

• construction and maintenance of energy systems

• construction and maintenance of boiler houses

• equipment and machinery

• construction

• construction

• gas works

• cooling and air conditioning systems, heat pumps

• pressure equipment works

• turnkey solutions

• welding work

• repair

• the keys

• scada

• industries

• maintenance

• equipment

• chopwood

• thermal oil

• solutions

• customers

Credit score:

Reliable

Reputation score:

1,300

Employees:

1

Forecast turnover (2026):

87,982 €

Installation of air conditioning systems

design, Central heating boilers, Tallinn, Atlantic, hot water boilers, Viessmann, Homepages, Maintenance and repair, maintenance, repair

• energy

• energy and mineral resources

• installation and maintenance of gas equipment

• mineral resources and raw materials

• construction of gas installation

• design

• tallinn

• installation of air conditioning systems

• heating solutions

• fuels

• equipment and machinery

• gas works

• gas boilers

• repair

• maintenance

• maintenance and repair

• homepages

• viessmann

• hot water boilers

• atlantic

• central heating boilers