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

• audit of construction works

• expert assessment of building design documentation

• design

• sanitation

• installation

• construction of bridges

• construction of roads

• road construction

• 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

• construction work

• maintenance

• repair work

• repair

• rebuilding

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

• complete solutions of the outer shell of the building

• installation of heat pumps and air conditioners

• systems design

• design

• installation

• installation of sanitary equipment

• fire safety

• construction

• inspection and maintenance

• design, construction and maintenance of fire safety

• outsourcing

• metal cladding

• ventilation work

• sprinkler and firefighting

• water supply and sanitation works

• heat pumps installation

• water supply and sanitation works

• design and installation

• private houses

• sanitation

• tallinn

• maintenance

• santechnical works

• sewer works

• sprinkler

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

• design

• installation

• installation of electrical equipment

• electricity and automation

• design and installation

• electrical measurement

• fire alarm system

• strong current systems

• electrical systems

• electrical measurements

• outdoor lighting construction

• design work

• maintenance

• building

• weak current electrical work

• solar panels installation

• solar station

• electrical and low-current works

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.

• installation

• documentation

• ventilation systems

• hybrid systems

• sale of equipment

• installation of air conditioning systems

• heat pumps

• ventilation

• regular maintenance

• sale and installation of equipment

• consulting

• project management

• heat pump maintenance

• 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

• solar heating systems

• heat pump consulting services

• regular maintenance

• consultations

• ground heat

• air / water

• industrial

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

• installation

• cooling system

• sanitation

• cooling systems

• installation of radiant floor heating

• installation of soil collector

• documentation

• 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

• floor pouring

• excavation work

• question

• ground source heat pumps

• radiator heating

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

• construction of substations

• construction of air and ground cable lines

• construction of grounding and lightning protection systems

• construction of lightning protection systems

• grounding systems

• design

• energy

• energy and mineral resources

• heating

• rental workforce mediation

• communications and computer networks

• stress work

• installation of end and extension sleeves

• switches

• construction of industrial automation

• control measurements of electrical installations

• control measurements of installations

• control measurements

• construction and maintenance

• voltage works 0,4 to 20 kv

• installation of end and extension sleeves up to 52 kv

• communication lines

• outdoor lighting

• industrial automation

• installation of end and extension sleeves 52 kv

• electrical consultancy

• search and remediation of breakdowns

• electricity

• installation work

• building

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.

• construction of residential and non-residential buildings

• construction of residential and non-residential buildings

• design

• housing construction

• installation of gutters

• auxiliary building construction

• construction of auxiliary buildings

• installation

• heating systems

• construction of facilities

• automation and electrical works

• 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

Credit score:

Borderline

Reputation score:

3,680

Employees:

13

Forecast turnover (2026):

1,808,101 €

Installation of air conditioning systems

system configuration, Insulation of ventilation systems, partial solution installation, Construction, Construction, construction and surveying, Design, maintenance and insulation, ventilation system installation, Installation

• design

• installation

• ventilation systems installation

• construction of ventilation systems

• design of ventilation systems

• maintenance of ventilation systems

• measurement of ventilation systems

• insulation of ventilation systems

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• construction

• construction and surveying

• maintenance and insulation

• ventilation system installation

• full-solution installation

• partial solution installation

• system configuration

• installation of pipes and ducts

• system cleaning

• change of filters

• technical maintenance

• production buildings

• indoor climate

• maintenance

• activities

• all over estonia

• ventilation maintenance

• tartu

Credit score:

Risky

Reputation score:

3,530

Employees:

6

Forecast turnover (2026):

483,783 €

Building construction works

interior finishing, Roof construction, Repair of apartments, bathroom repair, repair of offices and offices, painting and wallpapering, water supply and sewerage works, flooring installation, all inclusive building, High quality materials

• repair of apartments

• repair of offices and offices

• roof

• roofs

• installation

• design

• overhaul of the apartment

• interior finishing

• roof construction

• bathroom repair

• painting and wallpapering

• water supply and sewerage works

• flooring installation

• all inclusive building

• high quality materials

• custom home construction

• masonry services

• insulation work

• facades

• underfloor heating

• ceramic tile

• the general contractor

• wooden frame

• plate

• materials

• waterproof plywood

• window sills

• technique

• connectors

• layout

Credit score:

Reliable

Reputation score:

3,300

Employees:

6

Forecast turnover (2026):

1,096,858 €

Pipeline and heating installation

Service, Construction, Construction, cooling and air conditioning systems, heat pumps, air conditioning systems, climate control maintenance, climate control equipment sale, climate control installations, air conditioning units, ground source heat pumps

• protection and care of ventilation-systems

• precision and care of question systems

• installation

• design

• construction of systems

• heating systems

• construction of heating systems

• construction and real estate

• construction

• construction

• cooling and air conditioning systems, heat pumps

• air conditioning systems

• climate control maintenance

• climate control equipment sale

• climate control installations

• air conditioning units

• ground source heat pumps

• sale and installation of ground heat pumps

• ventilation equipment sales

• installation of ventilation equipment

• repair of ventilation equipment

• ventilation work

• air to water heat pumps

• air-to-air heat pumps

• air heating systems

• air source heat pumps

• sale and consultation of recombinant pumps

• service and care of software papers

• cleaning of ventilation

• protection of characteristics

Credit score:

Reliable

Reputation score:

3,300

Employees:

14

Forecast turnover (2026):

1,019,423 €

Construction of wells

wells, Construction, Construction, hydrogeological works, drilling wells, ground heating wells, cleaning wells, water and sanitation solutions, registration and liquidation of wells, water and sewerage works

• formalisation of documentation

• water systems installation

• installation

• construction of wells

• documentation

• construction of wells

• construction and real estate

• construction

• construction

• hydrogeological works

• drilling wells

• ground heating wells

• cleaning wells

• water and sanitation solutions

• registration and liquidation of wells

• water and sewerage works

• drafting

• drilling

• analysis of water samples

• design

• measurements of performance

• sewer line installation

• installation of cleaners and containers

• establishment of infiltration pitches

• sewerage

• drilling wells

• ground heating

• drilling well

• depth

• sanitation

Credit score:

Reliable

Reputation score:

3,200

Employees:

6

Forecast turnover (2026):

559,121 €

Installation of air conditioning systems

homect, ventilation, air conditioner, cooling, cooling device, maintenance of cooling equipment, Climate, air conditioning, bag filter, repair of geothermal pump

• climate control installations

• repair of heating systems

• installation

• ground heating systems

• ventilation systems

• installation

• design

• maintenance of climate systems

• installation of air conditioning systems

• construction and real estate

• ventilation

• air conditioner

• cooling

• cooling device

• maintenance of cooling equipment

• climate

• air conditioning

• bag filter

• repair of geothermal pump

• repair of heat pumps

• vent

• repair of ventilatory

• ventilation construction

• ventilation filters

• ventilation maintenance

• air water heat pump

• air-water

• air heat pump

• cooling and air conditioning systems, heat pumps

• climate control maintenance

Credit score:

Reliable

Reputation score:

3,200

Employees:

2

Forecast turnover (2026):

530,514 €

Wholesale of other machines

aspiration, aspiration systems, aspiration piping, filters for ventilation aggregates, imur sawdust, welding extraction, local ventilation, professional vacuum cleaners, wood industry ventilation, ruwac

• aspiration systems

• filter systems

• installation

• detachment systems

• installation

• parts of aspiration systems

• wholesale of other machines

• aspiration

• aspiration piping

• filters for ventilation aggregates

• imur sawdust

• welding extraction

• local ventilation

• professional vacuum cleaners

• wood industry ventilation

• ruwac

• sawdust soakers

• sawdust plumbing

• sawdust fan

• schuko

• sew frequency converters

• spark extinguishing systems

• vacuum cleaner atex

• industrial automation

• industrial fan

• ventilation solutions

• industrial automation

• measurements of working environment

• work environment analyses

• maintenance and installation

Credit score:

Reliable

Reputation score:

3,130

Employees:

6

Forecast turnover (2026):

1,263,024 €

Installation of air conditioning systems

Solutions, Design, Diamond works, Heating equipment, maintenance, Building, temporary addition, Professional Certificate, topical study, automatic adjustment ventilation

• ventilation systems

• design of cooling systems

• installation

• design of ventilation systems

• installation

• design

• cooling systems

• installation of air conditioning systems

• heating equipment

• cooling equipment

• maintenance

• natural ventilation

• mechanical ventilation

• heat-exchange ventilation

• automatic adjustment ventilation

• diamond works

• heating equipment

• maintenance

• building

• solutions

• temporary addition

• topical study

• professional certificate

Credit score:

Reliable

Reputation score:

2,980

Employees:

2

Forecast turnover (2026):

6,506 €

Installation of electrical equipment

electrical works, Electrical installation, electrical installation services, installation of electrical networks, electrical equipment, wiring, maintenance, home electricity, home electrical installation, installation of weak current systems

• wiring

• installation of weak current systems

• control systems

• wiring systems

• installation

• installation of cables

• documentation

• electrical works

• electrical installation

• electrical installation services

• installation of electrical networks

• electrical equipment

• maintenance

• home electricity

• home electrical installation

• automation installation

• equipment maintenance

• control of the electrical system

• grounding system

• replacement of wires

• switches and sockets

• electric shields

• lighting

• security systems

• add sockets

• lighting installations

• installation of electrical shields

• maintenance of electrical equipment

• regular maintenance of the electricity network

• replacement of electrical equipment

Credit score:

Reliable

Reputation score:

2,910

Employees:

3

Forecast turnover (2026):

268,472 €

Building construction works

Construction, Construction, private house building, design of private houses, Measurements/Studies, Construction of intra-plot routes, Special Parts Work, the Plot Field Works, construction documentation, preparation of building documentation / application for use and occupancy permits

• construction documentation

• preparation of building documentation / application for use and occupancy permits

• preparation of building documentation

• communication systems

• sewerage

• installation

• drainage systems

• construction

• construction

• private house building

• design of private houses

• measurements/studies

• construction of intra-plot routes

• special parts work

• the plot field works

• free advice

• surveying and surveys

• general construction work of a private house

• heating and ventilation

• electrical and surveillance systems

• water supply and sewerage

• design

• engineer

• tiling services

• question

• road and square construction

• research

• constructions

• water supply

• the sauna house

Credit score:

Reliable

Reputation score:

2,770

Employees:

6

Forecast turnover (2026):

369,715 €

Installation of air conditioning systems

maintenance, installation of central heating systems, installation of central heating systems, installation of sanitary equipment, Sewer systems, water supply systems, maintenance, supply of equipment, Installation, Construction

• packaging of central device

• preparation of central systems

• design

• installation

• sewer systems

• installation of central heating systems

• installation of central heating systems

• installation of air conditioning systems

• construction

• construction

• water supply systems

• santehnical administration

• delivery of equipment

• maintenance

• supply of equipment

• maintenance

• water supply systems

• installation of sanitary equipment

Credit score:

Reliable

Reputation score:

2,710

Employees:

3

Forecast turnover (2026):

350,610 €

Building construction works

Installation materials, air conditioning systems, heating solutions, Tubes, Ventilation work, ventilation equipment sales, ventilation equipment servicing, ventilation installation, ventilation maintenance and surveying, Heat-recovery ventilation

• air conditioning systems

• exchange of parts

• air distribution systems

• design

• installation

• design of ventilation systems

• complete solutions for ventilation systems

• installation materials

• heating solutions

• tubes

• ventilation work

• ventilation equipment sales

• ventilation equipment servicing

• ventilation installation

• ventilation maintenance and surveying

• heat-recovery ventilation

• e-shop

• private houses and apartments

• industrial buildings

• commercial premises

• control

• regulation

• reorganisation

• accessories

• filters

• maintenance and surveying

• integrated solutions

• indoor climate

• sales

• maintenance

Credit score:

Reliable

Reputation score:

2,700

Employees:

3

Forecast turnover (2026):

404,624 €

Installation of air conditioning systems

Construction, Construction, Insulation work, Stainwork, Diamond sawing work, ventilation design, Installation of ventilation equipment, Maintenance of ventilation systems, Ventilation work, air source heat pumps

• installation of ventilation equipment

• maintenance of ventilation systems

• design

• installation

• installation of air heat pumps

• design of ventilation systems

• installation of air conditioning systems

• construction

• construction

• stainwork

• diamond sawing work

• ventilation design

• ventilation work

• air source heat pumps

• ventilation

• diamond drilling

• isolation and smelter services

• installation and design

• air heat pumps

• sales

• maintenance

• repair

• post-sale

• technical

• demolition services

• air intake

• chimney

• the outcast

• stain works

• window stain

Credit score:

Reliable

Reputation score:

2,680

Employees:

5

Forecast turnover (2026):

511,961 €

Installation of air conditioning systems

Diamond Drilling, ventilation plumbing installation, insulation of ventilation piping, Design, installation of heat recovery equipment, Maintenance and repair, ventilation system optimization, ventilation plumbing installation, diamond drilling services, ventilation piping insulation

• insulation of ventilation piping

• design

• heat recovery systems installation

• energy-efficient ventilation systems

• installation

• insulation of piping

• installation of air conditioning systems

• diamond drilling

• ventilation plumbing installation

• installation of heat recovery equipment

• maintenance and repair

• ventilation system optimization

• ventilation plumbing installation

• diamond drilling services

• ventilation piping insulation

• hvac design solutions

• ventilation maintenance and repair

• indoor air quality improvement

• ventilation for residential buildings

• ventilation solutions for apartments

• professional hvac installation

• custom ventilation projects

• ventilation planning and advice

• insulation of ventilation pipes

• installation of heat exchange equipment

• installation of ventilation pipe

• equipment

• metal piping

• routine checks

• emergency repair work