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

• maintenance

• tallinn

• sanitation

• 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

Credit score:

Neutral

Reputation score:

8,310

Employees:

46

Forecast turnover (2026):

2,132,507 €

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

• systems design

• sanitation

• tallinn

• maintenance

• fire safety

• construction

• design, construction and maintenance of fire safety

• 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

• installation

• design and installation

• private houses

• santechnical works

• sewer works

• sprinkler

• installation of sanitary equipment

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

• heating

• heating solutions

• regular maintenance

• cooling systems

• tallinn

• 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

• technical systems

• ventilation work

• system planning

• installation of the system

• repair work

• cooling

• tartu

• building construction works

Credit score:

Reliable

Reputation score:

6,220

Employees:

15

Forecast turnover (2026):

5,276,101 €

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

• cooling and air conditioning systems, heat pumps

• tallinn

• heat pumps

• installation of air conditioning systems

• boilers

• energy and mineral resources

• heating solutions

• 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

• heating solutions

• indoor climate

• heat pump

• tartu

• training

• consultation and advisory

• collectors

• follow-up service

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

• roof maintenance

• gutter systems

• warm-up

• maintenance

• tallinn

• maintenance work

• construction and real estate

• building construction firms

• hydrotechnical works

• roof bollards

• replacement of roof cover

• roof construction

• roof renovation

• 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

• roof

• renovation

• repair

Credit score:

Reliable

Reputation score:

4,960

Employees:

7

Forecast turnover (2026):

4,023,640 €

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

• heat pump maintenance

• heat pumps

• heat pumps

• cooling system

• tallinn

• 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

• solar heating

• underfloor heating

• the heat center

• thermia

• air to air heat pump

• air to water heat pump

• sewerage

• installation

• floor pouring

• excavation work

• question

• ground source heat pumps

• radiator heating

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

• electricity projects

• heating system installation

• electrical maintenance services

• outdoor lighting

• maintenance of electrical equipment

• electrical systems

• construction and real estate

• energy

• design companies

• electrical surveying work

• installation of electrical installations

• work in the field

• external electrical works

• construction and real estate services

• electrical equipment installation

• electrical measurements

• 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

• control work on electrical equipment

• installation of electrical equipment

• interior installations

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

• washing the heating system

• solar systems

• advice on the construction of heating systems

• tallinn

• energy and mineral resources

• equipment and machinery

• gas boiler maintenance

• repair of gas boiler

• 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

• heat pumps

• handling of gas boilers

• maintenance of boilers

• warranty repair

• setup

• accidents and challenges 24h

• gas boiler spare parts

• heatpump

• vitocal

• vitodens

Credit score:

Reliable

Reputation score:

3,120

Employees:

2

Forecast turnover (2026):

665,203 €

Warmth Reimagined, Energy Conserved!

We specialize in the design and manufacture of advanced air conditioning and renewable heating systems, providing energy efficiency consultancy and building reconstruction services.

• renewable heating

• technological ventilation systems

• renewable heating

• maintenance

• technical systems

• tallinn

• pipeline and heating installation

• design

• manufacture of air conditioners

• energy efficiency consultancy services

• reconstruction of apartment buildings

• innovative heatcatcher

• renewable heating solutions

• energy efficiency consulting

• apartment building reconstruction

• passive cooling system

• ventilation heat recovery

• radiator system with intermediate heat carrier

• energy-efficient ventilation

• manual control ventilation valve

• heatline ventilation

• heatway system

• vg-system ventilation

• airflow control technology

• solar energy panels

• manufacture of air conditioners

• energy efficiency consulting services

• reconstruction of apartment buildings

• building

• renovation

Credit score:

Reliable

Reputation score:

2,990

Employees:

1

Forecast turnover (2026):

1,132,165 €

Building construction works

maintenance service, Waltz sheet roofs, building and finishing materials, Stain roofs, Construction, Heritage conservation, Construction, general contractor for construction, Roofing works, Roof construction

• roof maintenance service

• heating system

• tallinn

• maintenance service

• construction and real estate

• construction and real estate services

• building and finishing materials

• building construction firms

• construction

• heritage conservation

• construction

• general contractor for construction

• roofing works

• roof construction

• stainwork

• stain roofs

• waltz sheet roofs

• roofing and cladding

• construction of roofs

• indoor building work

• construction supervision and consultation

• design

• new construction

• renovation

• rebuilding

• restoration

• insulation of cladding

• facade renovation

• restoration of stone and brick facades

• facade stain works

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

• maintenance

• tallinn

• heating systems maintenance

• 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

• radiant floor heating

• heating solution

• economical

• installation

• repair

• tartu

• heat pumps

• heat pump

• sewerage

• water and sewerage

Credit score:

Reliable

Reputation score:

2,880

Employees:

5

Forecast turnover (2026):

970,008 €

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

• pressure washing of heating systems

• construction of heating systems

• air heating systems

• tallinn

• maintenance

• gas boilers

• gas design

• gas works

• heating design

• heating works

• ground source heat pump

• radiant floor heating

• radiator heaters

• heat pump

• water system construction

• construction

• construction

• construction of gas installation

• boilers

• electric boilers

• sales of gas equipment

• heating solutions

• ground source heat pumps

• construction of in-house gas pipelines

• underfloor heating

• renovation work

• water supply and sewerage

• air to water heat pumps

• water supply

• optimal solution

Credit score:

Reliable

Reputation score:

2,790

Employees:

–

Forecast turnover (2026):

–

Industrial cleaning of buildings

Chimney sweeping works, maintenance of heating systems, chimney sweeping services, heating system maintenance, chimney cleaning price list, Tallinn chimney services, chimney inspection and cleaning, stove and furnace cleaning, ventilation duct sweeping, chimney blockage removal

• maintenance of heating systems

• heating system maintenance

• tallinn chimney services

• heating system maintenance

• heating systems

• chimney sweeping works

• chimney sweeping services

• chimney cleaning price list

• chimney inspection and cleaning

• stove and furnace cleaning

• ventilation duct sweeping

• chimney blockage removal

• chimney sweep booking

• chimney safety inspection

• residential chimney services

• chimney flue cleaning

• discounts for regular customers

• chimney cleaning discounts for pensioners

• chimney sweep services estonia

• heating system maintenance estonia

• professional chimney cleaning

• chimney inspection services

• stove cleaning service

• furnace cleaning professionals

• ventilation duct cleaning

• chimney blockage solutions

• book a chimney sweep online

• residential chimney cleaning

• chimney flue maintenance

• customer loyalty discounts chimney

Credit score:

Reliable

Reputation score:

2,780

Employees:

2

Forecast turnover (2026):

271,952 €

Mediation of wood and building materials

heating solutions, Gas Water Heater, air conditioning units, underfloor heating, Electric fireplaces, air source heat pumps, mobile air conditioners, Aquaphor Water Filters, Bimetallic central heating radiators, Water Convectors

• heating solutions

• underfloor heating

• heat pumps

• tallinn

• heating equipment

• water purification systems

• gas water heater

• air conditioning units

• electric fireplaces

• air source heat pumps

• mobile air conditioners

• aquaphor water filters

• bimetallic central heating radiators

• water convectors

• bathroom fans

• car equipment and accessories

• installation

• heat pump

• air water heat pump

• management

• community

• tools

• ventilators

• air conditioning

• annexes

• accessories

• tubes

• confirmation

• radiators

• electric underfloor heating

Credit score:

Neutral

Reputation score:

2,750

Employees:

6

Forecast turnover (2026):

211,149 €

Installation of sanitary equipment

heating, heating solutions, Equipment and machinery, cooling and air conditioning systems, heat pumps, Biodom Pellet Boilers, Boilers, Construction of sewerage systems, Elimination of sewerage blockages, Repair of heating systems, radiant floor heating systems

• construction of sewerage systems

• repair of heating systems

• radiant floor heating systems

• maintenance and emergency services

• technical maintenance

• delivery

• heating

• heating solutions

• equipment and machinery

• cooling and air conditioning systems, heat pumps

• biodom pellet boilers

• boilers

• elimination of sewerage blockages

• installation of sanitary equipment

• beril

• construction and renovation of water and sewerage systems

• construction of thermal assemblies

• installation of radiant floor heating

• sanitary technical works

• installation of sanitary equipment

• sale and installation of ion boilers, solid heating boilers and electromagnetic boilers

• ion boilers galan

• ferrol heaters

• solid heating boilers econotherm

• heat pumps clitech

• biodom pellets

• kamen boilers

• ion boilers

• heating equipment

• heat pumps

Credit score:

Borderline

Reputation score:

2,600

Employees:

6

Forecast turnover (2026):

1,172,083 €

Pipeline and heating installation

ventilation maintenance, cooling, sprinkler, irrigation and drying, heating maintenance, boiler house maintenance, Sewerage, irrigation, SPECIAL WORKS, heating

• heating

• heating maintenance

• maintenance

• tallinn

• sewerage

• pipeline and heating installation

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• fire safety

• construction

• expert assessment of building design documentation

• inspection and maintenance

• design, construction and maintenance of fire safety

• boiler houses

• ventilation

• water supply and sewerage

• cooling

• sprinkler

• irrigation and drying

• boiler house maintenance

• ventilation maintenance

• special works

• irrigation

Credit score:

Reliable

Reputation score:

2,530

Employees:

2

Forecast turnover (2026):

227,717 €

Building Comfort, Maintaining Trust!

We provide comprehensive building maintenance and construction solutions for heating, water, and sewerage systems.

• heating systems maintenance

• heating system repair

• building maintenance tallinn

• maintenance of heating systems

• water and heating systems

• property maintenance

• construction work

• construction of water and water and sewerage systems

• administrative and maintenance services

• 24/7 emergency service

• maintenance and servicing of apartment associations and private houses

• water system construction

• emergency service 24/7

• sewage system installation

• property maintenance services

• construction works estonia

• administrative building services

• apartment association servicing

• private house maintenance

• technical maintenance services

• school building maintenance

• water and sewage system construction

• maintenance and service of apartment associations and private houses

• technical maintenance

• cleaning service

• monitoring systems

• installation of systems

• repair works

• designs

• heat node

Credit score:

Reliable

Reputation score:

2,410

Employees:

2

Forecast turnover (2026):

141,816 €

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

• cooling and air conditioning systems, heat pumps

• air conditioning systems

• floor heating plumbing maintenance

• heating system maintenance

• tallinn

• construction

• construction

• gas works

• ventaggregates

• heat pump

• gas condensate boilers

• 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

• installation

• economical solutions

• maintenance

• change of filters

• regular maintenance

• installation of equipment

• radiant floor heating

Credit score:

Reliable

Reputation score:

2,350

Employees:

2

Forecast turnover (2026):

18,287 €

Special construction work

excavation of land, construction and demolition, Drainage systems, foundation excavation, Digging cable ditches, Insurance of inclines, Room excavator services, Preparation of agricultural areas, land excavation, soil leveling

• drainage systems

• installation of drainage systems

• sanitation

• tallinn

• construction and real estate

• building construction firms

• foundation excavation

• digging cable ditches

• insurance of inclines

• room excavator services

• preparation of agricultural areas

• land excavation

• soil leveling

• construction of water and sewerage pipelines

• construction and demolition

• excavation of stumps and roots

• soil work

• excavation

• construction of water trails

• room excavator services

• drainage construction

• removal of stumps

• construction of sewerage lines

• planning work

• construction of storage and filter networks

• installation of pump

• road construction

• excavation work

• road construction

• reliable service

Credit score:

Reliable

Reputation score:

2,210

Employees:

2

Forecast turnover (2026):

36,054 €

Flowing with Quality, Piping with Precision.

We specialize in a range of plumbing services including emergency work, installation of hot water boilers, water floor heating, home appliances, and repair of warm nodes, operating with flexibility and a commitment to quality.

• installation of water floor heating

• tallinn pipe services

• housing water heating systems

• configure floor heating

• boiler maintenance

• real estate management

• pipeline and heating installation

• emergency work

• installation of hot water boilers

• installation of home appliances

• repair of warm nodes

• emergency plumbers in harju county

• effective boiler installation

• thermal node repair experts

• guaranteed plumbing

• quick pipe solutions

• 24/7 emergency response

• detection and repair of leaks

• quick pipe repair

• immediate warm-knot solutions

• installation of hot water boiler

• home appliance installation

• water meter installation

• repair of the heat-knot

• overhaul of the pipeline system

• exchange of equipment

• plumbing services

• plumbing