Otsingu
tulemused

Credit score:

Reliable

Reputation score:

43,490

Employees:

254

Forecast turnover (2025):

82,857,319 €

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

• installation

• installation work

• mining

• 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

• 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

• maintenance

• repair work

• repair

• rebuilding

• the warehouse

• noise barrier walls

Credit score:

Reliable

Reputation score:

10,640

Employees:

64

Forecast turnover (2025):

6,344,035 €

Other taping

gas, motorways, ndt, ped, atex, electricity, certification, Technical advice, training, escalators

• testing of electrical equipment and installations

• gas and electrical installations

• elevators and cableway installations

• gas

• device work

• audit of construction works

• expert assessment of building design documentation

• conformity assessment body

• calibration of instruments

• non-destructive testing of welds (ndt),

• doorway test en 1191

• pressure equipment

• machinery

• escalators

• motorways

• ndt

• ped

• atex

• electricity

• testing

• technical inspection

• certification

• training

• technical advice

• other taping

Credit score:

Reliable

Reputation score:

8,460

Employees:

32

Forecast turnover (2025):

9,563,178 €

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

• sf6 gas handling

• electrical installations construction

• internal electrical installations

• energy

• energy and mineral resources

• heating

• 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

• installation of electrical equipment

Credit score:

Reliable

Reputation score:

6,560

Employees:

42

Forecast turnover (2025):

2,718,449 €

Installation of sanitary equipment

Diagnostics of technical systems, Tallinn, tube assistance, pressure washing, leakage studies, excavation work, apartment associations, electrical works, sanitary technical works, emergency and maintenance contracts

• construction of gas installation

• gas works

• installation of sanitary equipment

• construction and real estate

• general and home services

• construction

• construction

• audit of construction works

• expert assessment of building design documentation

• diagnostics of technical systems

• emergency and maintenance contracts

• sanitary technical works

• electrical works

• apartment associations

• excavation work

• leakage studies

• pressure washing

• tube assistance

• tallinn

Credit score:

Reliable

Reputation score:

6,190

Employees:

15

Forecast turnover (2025):

5,895,277 €

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

• gas works

• installation of air conditioning systems

• boilers

• energy and mineral resources

• heating

• heating solutions

• equipment and machinery

• construction

• construction

• 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

• 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:

3,790

Employees:

5

Forecast turnover (2025):

805,542 €

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.

• gas works

• gas systems

• natural gas and liquefied gas installations

• gas blowers and emitters

• natural gas installations

• installation

• construction and real estate

• building and finishing materials

• energy

• energy and mineral resources

• construction and maintenance of energy systems

• heating solutions

• fuels

• mineral resources and natural resources

• mineral resources and raw materials

• equipment and machinery

• construction

• construction

• pressure equipment works

• construction of heating systems

• steam piping

• warmth nodes

• water supply pipelines

• boiler houses

• sound insulation of equipment

• pressure pipelines

• district heating pipelines

• process pipelines

• gas trails of plastic and steel

• wall- and floor-mounted condensation boilers

Credit score:

Neutral

Reputation score:

3,720

Employees:

9

Forecast turnover (2025):

643,938 €

Building Smarter, Living Better!

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

• panel installations

• installation

• 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

• trade projects

• sustainable solutions

Credit score:

Reliable

Reputation score:

3,420

Employees:

5

Forecast turnover (2025):

370,157 €

Other non-specialised retail sale

heating solutions, Construction of gas installation, gas works, Pressure equipment works, Gas construction, Gas boilers, Gas heating systems, Gas equipment, Sales of gas equipment, Construction of gas pipelines

• gas works

• gas boilers

• gas equipment

• gas pipelines

• gas

• installation of air conditioning systems

• heating solutions

• construction of gas installation

• pressure equipment works

• gas construction

• gas heating systems

• sales of gas equipment

• construction of gas pipelines

• maintenance of gas pipelines

• construction of gas trails

• installation of boiler equipment

• central heating boilers

• repair of heating systems

• heat supply

• heat automation

• floor heating

• regulators

• chimneys

• gas water heaters

• collectors

• floor heating automation

• construction and maintenance of boilers

• installation and repair of gas equipment

• replacement of gas risers and taps

• gas welding works

Credit score:

Reliable

Reputation score:

3,340

Employees:

9

Forecast turnover (2025):

966,856 €

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

• gas boiler maintenance

• repair of gas boiler

• gas boiler

• sale of gas boiler

• gas works

• installation

• energy and mineral resources

• heating

• equipment and machinery

• washing the heating system

• viessmann gas boilers

• viessmann

• installation of gas boiler

• construction of gas installation

• hot water boilers

• accumulation tanks

• room thermostats

• gas condensation boilers

• solar systems

• heat pumps

• 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

• heatpump

• vitocal

• vitodens

Credit score:

Reliable

Reputation score:

3,290

Employees:

3

Forecast turnover (2025):

578,567 €

Engineering-technical design

architecture design firms, design of building structures, building projects, Design Companies, road and bridge construction, Preparation of the project and design, cost assessment, Pipeline design services, Architectural, engineering and planning services, technical design services, architecture design services

• electrical installations design

• monitoring

• installation of gas boiler

• architecture design firms

• construction and real estate

• building projects

• design companies

• road and bridge construction

• construction

• heritage conservation

• fire safety

• construction

• audit of construction works

• expert assessment of building design documentation

• design, construction and maintenance of fire safety

• design

• detailed plans

• design of water and sewerage

• design of heating and ventilation systems

• reconstruction

• consultation

• architectural design

• constructive design

• design of electrical installation

• heat pump installation

• ventilation systems

• radiators and floor heating

• reconstruction of apartment buildings

• design of office buildings and residential buildings

• design of building structures

Credit score:

Reliable

Reputation score:

3,290

Employees:

4

Forecast turnover (2025):

1,553,080 €

Construction of sewer lines

plumbing installation, water infrastructure installation, plumbing maintenance services, custom plumbing solutions, advanced pipework systems, installation of heating system, installation of sewage systems, system maintenance, installation of equipment, repair of leaks

• pipework

• duct system installations

• installation of sewage systems

• plumbing installation

• santehnical works

• full solutions for water and duct systems

• heating system installation

• pipeline installation services

• industrial pipework services

• residential plumbing services

• professional santehnical works

• water system full solutions

• pipework specialists

• commercial plumbing solutions

• plumbing system design

• water infrastructure installation

• plumbing maintenance services

• custom plumbing solutions

• advanced pipework systems

• installation of heating system

• plumbing installation

• sanitary works

• full solutions for water and air systems

• repair of leaks

• installation of equipment

• system maintenance

• emergency services

• construction of sewer lines

Credit score:

Reliable

Reputation score:

3,200

Employees:

4

Forecast turnover (2025):

303,337 €

Installation of air conditioning systems

post-installation maintenance, heating system installation, Construction, fire safety, Construction, Inspection and maintenance, Design, construction and maintenance of fire safety, heating solutions, drainage pipelines construction, cooling systems installation

• installation

• gas trails

• installation work

• construction and real estate

• general and home services

• construction

• fire safety

• construction

• inspection and maintenance

• design, construction and maintenance of fire safety

• heating solutions

• construction and real estate services

• cooling systems installation

• drainage pipelines construction

• heating system installation

• water and sewage system construction

• sprinkler system installation

• general home services

• fire safety design and maintenance

• firefighting water systems

• sanitary engineering and installation

• septic tanks and biopurifiers installation

• modernization of old boiler rooms

• heating system maintenance and repair

• general and home services

• inspection and maintenance

• fire safety design, construction and maintenance

• system construction

• repair and maintenance

• connection services

Credit score:

Reliable

Reputation score:

3,130

Employees:

5

Forecast turnover (2025):

1,525,674 €

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

• gas boilers

• gas design

• gas works

• construction of gas installation

• sales of gas equipment

• installation of air conditioning systems

• heating design

• heating works

• ground source heat pump

• radiant floor heating

• radiator heaters

• heat pump

• water system construction

• construction

• construction

• boilers

• electric boilers

• heating solutions

• pressure washing of heating systems

• construction of heating systems

• ground source heat pumps

• 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:

3,020

Employees:

1

Forecast turnover (2025):

250,289 €

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

• construction of gas installation

• gas works

• gas pipes

• gas equipment maintenance

• gas equipment maintenance

• construction and real estate

• energy

• energy and mineral resources

• construction and maintenance of energy systems

• installation and maintenance of gas equipment

• construction and maintenance of boiler houses

• heating

• heating solutions

• equipment and machinery

• heat meters

• construction

• construction

• expert assessment of building design documentation

• pressure equipment works

• energy efficiency services

• sustainable heating system solutions

• advanced energy systems construction

• heating system automation

• district heating expert assessment

• boiler building services

• consultations on heat systems

• reconstruction of heating hub

• steam and heating network construction

• development of the remote thermal system

Credit score:

Reliable

Reputation score:

3,000

Employees:

1

Forecast turnover (2025):

182,419 €

Installation of air conditioning systems

Construction, Construction, gas works, cooling and air conditioning systems, heat pumps, air conditioning systems, ventaggregates, heat pump, gas condensate boilers, apen group products, air conditioning units

• gas works

• gas condensate boilers

• installation

• construction

• construction

• cooling and air conditioning systems, heat pumps

• air conditioning systems

• ventaggregates

• heat pump

• apen group products

• air conditioning units

• heat pumps installation

• underfloor heating piping wash

• maintenance and repair

• ventilation maintenance

• cooling equipment maintenance

• air conditioning installation

• filters and accessories

• destratifiers

• air conditioner installation

• ventilation repair

• floor heating plumbing maintenance

• economical solutions

• heating system maintenance

• maintenance

• change of filters

• regular maintenance

• installation of equipment

• radiant floor heating

• automation configuration

Credit score:

Reliable

Reputation score:

2,970

Employees:

4

Forecast turnover (2025):

668,225 €

Installation of air conditioning systems

energy and mineral resources, heating solutions, mineral resources and natural resources, Soil Machines, Construction, Construction, installation of ground heat pumps, excavation, sale and packaging of revease households/septics, central systems

• installation

• energy and mineral resources

• heating solutions

• mineral resources and natural resources

• soil machines

• construction

• construction

• installation of ground heat pumps

• excavation

• sale and packaging of revease households/septics

• central systems

• disease and canalisation

• topical study

• heat nodes and boiler houses

• maintenance work

• sale and packaging of review households/septics

• diamond drilling

• water supply

• cannulation plumbing

• tanks and waste water systems

• ground source heat pumps

• central heating

• heat nodes

• boiler houses

• sewerage

• drilling openings

• plumbing services

• apartment buildings

• private houses

• heating systems construction

Credit score:

Reliable

Reputation score:

2,930

Employees:

–

Forecast turnover (2025):

54,397 €

Building construction works

insurance repair cases, Roof repairs, Water supply and sewerage, construction work, repair works, plasterwork, Coloring, upgrading the facade, finishing, installation of sanitary ware

• sanitary equipment installation

• pipework

• insurance repair cases

• water supply and sewerage

• construction work

• repair works

• plasterwork

• coloring

• upgrading the facade

• finishing

• installation of sanitary ware

• water supply repair

• home building contractors

• emergency repair services

• construction work services

• insurance repair services

• building finishing services

• home repair works

• building restoration services

• sewerage system services

• interior and exterior coloring

• commercial repair works

• professional plastering

• facade upgrading services

• insurance repair

• repair work

• plastering work

• finishing works

• insurance repairs

• water supply and sanitation

Credit score:

Reliable

Reputation score:

2,860

Employees:

4

Forecast turnover (2025):

398,016 €

Installation of sanitary equipment

replacement of mixers, pipeline upgrades, pipeline repair work, repair of water leaks, crane, toilet pots and repair of flushing systems, regular maintenance of sanitary equipment, control and maintenance, maintenance of water softening systems, installation of kitchen furnishings

• pipework

• installation of sanitary equipment

• pipework maintenance

• professional pipework services

• general home services

• residential plumbing services

• plumbing and heating

• repair and maintenance

• sanitary equipment

• performance of internal work

• sanitary installation

• bathroom installation work

• installation of kitchen furnishings

• pipeline upgrades

• pipeline repair work

• repair of water leaks

• crane

• toilet pots and repair of flushing systems

• replacement of mixers

• cleaning and maintenance of pipes

• regular maintenance of sanitary equipment

• maintenance of water softening systems

• control and maintenance

Credit score:

Reliable

Reputation score:

2,840

Employees:

2

Forecast turnover (2025):

137,896 €

Construction of sewer lines

Design, installation of boiler and heating wires, heating equipment installation, maintenance, Welding, repair, Installation, management of stormwater, household gas supply, quality control and maintenance

• gas trails

• installation

• household gas supply

• radiator installation

• pipe welding

• plumbing installation

• water supply and design of sewerage lines

• pumping systems

• storage of trasses

• wastewater treatment

• excavation work

• metal pipes

• polymer tubes

• the sanitation network

• construction management

• radiators

• plumbing services

• installation of heating and heating systems

• installation of boiler and heating wires

• heating equipment installation

• maintenance

• welding

• repair

• management of stormwater

• design

• construction

• water circulation pumps

• integration of the heating system

• quality control and maintenance

• leak tests

Credit score:

Reliable

Reputation score:

2,790

Employees:

1

Forecast turnover (2025):

92,590 €

Installation of sanitary equipment

chimney sweeper service, construction of ovens, stoves and fireplaces, repair of ovens, stoves and fireplaces, expert assessment of the heating system, iwona central heating fireplaces, fireplace construction, central heating fireplaces, heating system maintenance, fireplace repair, professional chimney sweeping

• pipework

• excavation

• installation of sanitary equipment

• chimney sweeper service

• construction of ovens, stoves and fireplaces

• repair of ovens, stoves and fireplaces

• expert assessment of the heating system

• iwona central heating fireplaces

• fireplace construction

• central heating fireplaces

• heating system maintenance

• fireplace repair

• professional chimney sweeping

• heating system expert assessment

• oven construction service

• stove building service

• heating system repair service

• oven repair service

• stove repair service

• iwona fireplaces

• tulekoda heating solutions

• property management

• construction of ovens, stoves and fireplaces

• repair of ovens, stoves and fireplaces

• expert opinion of the heating system

• property maintenance and maintenance

• rental property management

• repair and renovation work

• energy efficiency consultations

• regular chimney sweep