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.

• audit of construction works

• renovation

• maintenance of public roads

• 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

• maintenance

• repair work

• repair

• rebuilding

• the warehouse

• noise barrier walls

• development of infrastructure

• tartu

Credit score:

Reliable

Reputation score:

11,350

Employees:

18

Forecast turnover (2026):

13,339,315 €

Professional construction service!

We provide professional general contracting and project management services in the design and construction of buildings and facilities.

• audit of construction works

• restoration

• solar energy panels

• construction and real estate

• construction and real estate services

• building construction firms

• residential property development

• apartment building

• the warehouse

• construction of facilities

• terraced house box

• production building

• construction

• maintenance of public roads

• construction

• expert assessment of building design documentation

• general contractor for construction

• property development

• project management

• design

• terraced houses

• residential area

• the development project

• the living district

• apartments

• sales

• smart

• residential buildings

• liability

• building construction works

Credit score:

Reliable

Reputation score:

2,950

Employees:

1

Forecast turnover (2026):

46,183 €

Building Futures, Engineering Success!

We provide comprehensive architectural and engineering services, from project design to construction management and expert assessments.

• audit of construction works

• audit of construction works

• building audits

• energy-saving approach

• audits of works

• renovation

• architecture design firms

• design companies

• expert assessment of building design documentation

• thermal engraving

• design

• projection

• project management

• architectural offices

• design companies

• expert opinion on construction documentation

• termography

• expertis

• project design

• thermal engraving

• sustainable solutions

• reconstruction plans

• building assessments

• regulatory compliance

• owner supervision

• construction management

• engineering-technical design

Credit score:

Reliable

Reputation score:

2,820

Employees:

2

Forecast turnover (2026):

143,198 €

All other professional, scientific and technical activities n.e.c.

Research in the energy sector, development work, energy expertise, energy economy consultations, assessment of energy efficiency, energy sector studies, energy audit, energy audits, energy research, Energy

• audit of construction works

• preparation of energy audits

• energy audits

• energy audit

• assessment of energy efficiency

• energy

• energy and mineral resources

• research on the energy economy

• development of the energy economy

• consultations in the energy economy

• the energy economy expertise

• preparation of development plans

• research in the energy sector

• energy research

• energy sector studies

• energy economy consultations

• energy expertise

• development work

• all other professional, scientific and technical activities n.e.c.

Credit score:

Reliable

Reputation score:

2,600

Employees:

4

Forecast turnover (2026):

359,623 €

Building construction works

Fire Protection, building and finishing materials, Owner supervision, energy-efficient insulation, renovation work of a private house, Construction work for social houses, Construction, Construction, Audit of construction works, construction expertise

• energy-efficient insulation

• audit of construction works

• energy-efficient buildings

• energy efficiency

• construction and real estate

• building and finishing materials

• building construction firms

• renovation work of a private house

• construction

• construction

• construction expertise

• owner supervision

• thermal insulation materials

• warm-up work

• additional heating

• panel houses

• wooden houses

• additional roof insulation

• additional insulation of external walls

• additional floor insulation

• insulation of cladding

• floor insulation

• roofing and insulation

• insulation work

• tables

• installation

• walls

• heat

• material

• drawings

Credit score:

Reliable

Reputation score:

2,600

Employees:

–

Forecast turnover (2026):

13,303 €

Engineering-technical design

expert assessments, Thermography, blower door, reducing the energy consumption of the building, showing energy efficiency, property value enhancement, detection of moisture damage, airtight control of borders, detection of heat leaks, energy passport

• reducing the energy consumption of the building

• showing energy efficiency

• energy passport

• energy audit

• expert assessments

• thermography

• blower door

• property value enhancement

• detection of moisture damage

• airtight control of borders

• detection of heat leaks

• renovation passport

• engineering-technical design

Credit score:

Reliable

Reputation score:

2,420

Employees:

1

Forecast turnover (2026):

104,286 €

Construction of electricity and communications networks

Construction of energy systems, outdoor lighting, installation of cable works, construction of cable works, repair of cable works, installation of cables and wires, managing cable works, create cable connections, inspection of cables and wires, configuring cables and wires

• construction of energy systems

• verification of electrical audit

• assessment of electrical audit

• electrical audit management

• assessment of energy efficiency

• outdoor lighting

• installation of cable works

• construction of cable works

• repair of cable works

• installation of cables and wires

• managing cable works

• create cable connections

• inspection of cables and wires

• configuring cables and wires

• installation of electrical handheld

• management of electrical control

• maintenance of electrical handheld

• repair of electric handheld

• auditing electrical equipment

• installation of electricity and communications networks

• construction of electricity and communications networks

• management of electricity and communications networks

• repair of electricity and communications networks

• installation of new cable

• carrying a data cable

• installation of light cable

• replacement of television cable

• installation of electrical cable

• carriage of data cables

• planning of communications networks

Credit score:

Reliable

Reputation score:

2,190

Employees:

2

Forecast turnover (2026):

33,121 €

Sustainable energy and reliable pipe solutions

We carry out energy use analyses and continuous monitoring, install water counters and maintain heating systems in order to reduce costs and ensure the reliability of buildings.

• energy efficiency audit

• energy monitoring

• energy control

• improvement of heating efficiency

• installation of the water meter

• heating installation and maintenance

• leakage detection and repair

• maintenance of water meters

• calibration of water meters

• calculation of water consumption

• sanitary technical installation work

• installation and repair of pipes

• pipeline and heating installation

Credit score:

Reliable

Reputation score:

2,170

Employees:

–

Forecast turnover (2026):

–

Installation of air conditioning systems

energy-efficient cooling systems, air conditioning system upgrades, installation of air heat pump, air conditioners service, heat pump maintenance, system diagnostics, preventive maintenance, air conditioning maintenance, system updates, energy efficiency audits

• energy-efficient cooling systems

• energy efficiency audits

• air conditioning system upgrades

• installation of air heat pump

• air conditioners service

• heat pump maintenance

• system diagnostics

• preventive maintenance

• air conditioning maintenance

• system updates

• customer support

• heating solutions

• maintenance

• water and heat systems

• repair

• air-water heat pumps

• air-air heat pumps

• radiant floor heating systems

• radiator heating systems

• boilers and battery tanks

• consumer water systems

• installation of filter systems

• washout and refill of heating systems

• boiler maintenance and cleaning

• control and repair of filters

• after-service and technical support

• heat pumps

• air-water systems

• air-to-air systems

• underfloor heating

Credit score:

Reliable

Reputation score:

2,010

Employees:

7

Forecast turnover (2026):

522,751 €

Installation of electrical equipment

Electrical works and diagnostics, Carrying and connecting cables, Electrical installation, Residential Wiring, Commercial Setups, Industrial Systems, wiring, Circuit Analysis, safety inspections, energy efficiency audits

• energy efficiency audits

• electrical works and diagnostics

• carrying and connecting cables

• electrical installation

• residential wiring

• commercial setups

• industrial systems

• wiring

• circuit analysis

• safety inspections

• fault detection

• cable management

• data cabling

• power line setup

• cable upgrades

• installation of electrical equipment

Credit score:

Reliable

Reputation score:

3,070

Employees:

6

Forecast turnover (2026):

599,747 €

Installation of air conditioning systems

industrial heat pumps, construction of automation of cold and heat pump systems, design and maintenance, repair of cold and heat pump systems, energy-efficient heating solutions, industrial heat pump systems, cold and heat pump automation, customized heat pump design, heat pump system maintenance, cold system repair services

• energy-efficient heating solutions

• energy efficiency planning

• efficiency audits

• industrial heat pumps

• construction of automation of cold and heat pump systems

• design and maintenance

• repair of cold and heat pump systems

• industrial heat pump systems

• cold and heat pump automation

• customized heat pump design

• heat pump system maintenance

• cold system repair services

• industrial refrigeration systems

• cold storage construction

• heat pump consultation services

• automated heat pump control

• sustainable heating solutions

• industrial cooling systems

• refrigeration system installation

• heat pump system repair

• construction of automation of cold and heat pump systems

• repair of cold and heat pump systems

• needs assessment

• custom system design

• automation strategy

• cold building systems

• automation systems

• construction of the ice hall

• regular maintenance

• emergency repair

Credit score:

Reliable

Reputation score:

2,570

Employees:

3

Forecast turnover (2026):

216,898 €

Engineering-technical design

Buildings technical systems engineering and consulting.

• preparation of energy performance certificate

• energy efficiency consulting

• energy certificates

• system audits

• preparation of the energy label

• engineering design offices

• design companies

• design of building technical systems

• consulting

• heating, ventilation, cooling

• consumer water, sewage

• ventilation system consulting

• heating project planning

• engineering consulting services

• technical system design

• building system design companies

• hvac design consulting

• plumbing and sewage design services

• energy performance certificate preparation

• building technical systems consulting

• cooling system engineering

• water supply system design

• wastewater system consulting

• technical consulting firms

• technical systems

• design

• ventilation and cooling systems

• water and sewerage systems

• strong and weak flow automation systems

• heat supply

Credit score:

Reliable

Reputation score:

18,710

Employees:

52

Forecast turnover (2026):

57,943,225 €

Building construction works

Demolition, construction site preparation and cleaning works, Warehouses, electrical installation works, Construction work for entertainment centres, Office building construction work, Warehouse construction work, Construction work for kindergartens, Architectural, engineering and survey services, Recreation facilities, Construction work for social services buildings

• audit of construction works

• renovation

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• heritage conservation

• fire safety

• construction

• expert assessment of building design documentation

• design, construction and maintenance of fire safety

• building and renovation

• construction of buildings

• construction firm

• tallinn

• buildings

• warehouses

• building construction works

Credit score:

Reliable

Reputation score:

9,010

Employees:

41

Forecast turnover (2026):

8,625,916 €

Building construction works

Audit of construction works, Construction work for dormitories, Construction work for canteens, Health-related building construction work, Surface coating works for sports fields, Construction, Heritage conservation, Construction, heritage monitoring, canning

• audit of construction works

• restoration

• construction

• heritage conservation

• construction

• research

• surveillance

• canning

• heritage monitoring

• property development

• building construction works

Credit score:

Reliable

Reputation score:

4,630

Employees:

23

Forecast turnover (2026):

4,224,245 €

Pipeline and heating installation

central heating system, regulation, Pipeline installation and sanitary works, Construction, Construction, Repair of heating systems, renovation, sewer system, underfloor heating, radiator heating

• renovation

• energy audit

• energy

• auditing

• construction and real estate

• general and home services

• construction

• construction

• repair of heating systems

• sewer system

• underfloor heating

• radiator heating

• regulation

• licvidation

• customers

• tallinn

• sanitation

• sales

• heating systems

• maintenance

• sewerage

• draining

• plumbing services

• water supply

• thermal assemblies

• objects

• warm node

• heating systems renovation

• balancing the heating system

• construction of pipelines

Credit score:

Reliable

Reputation score:

3,830

Employees:

16

Forecast turnover (2026):

6,418,821 €

Construction of sewer lines

Construction work for water treatment plants, view towers, Construction work and civil engineering work of buildings or parts thereof, Water filtration and purification equipment, Construction work for waste water treatment, water treatment plants and waste incineration plants, Construction work for drinking water production plants, Installation services of control and control systems, Road construction work, Building installation works, electrical installation works

• audit of construction works

• renovation

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• construction

• expert assessment of building design documentation

• construction research

• general construction work

• tallinn

• walls

• buildings

• sanitation

• construction work

• tanks

• septics

• pumps

• foundations

• assembly

• intermediate ceilings

• assembly of concrete elements

• construction and remodeling

• wells

• hydrosolation works

• drilling well

• small buildings

• bridges

• support walls

• concrete structures building

Credit score:

Reliable

Reputation score:

3,170

Employees:

15

Forecast turnover (2026):

729,536 €

Building construction works

expert assessments, Construction, Heritage conservation, Construction, Audit of construction works, Work done, Walls, renovation, indoor climate, wood floors

• audit of construction works

• renovation

• restoration

• expert assessments

• construction

• heritage conservation

• construction

• work done

• walls

• indoor climate

• wood floors

• processing

• construction and remodeling

• equipment

• generators

• exchange

• solutions

• warm-up

• tartu

• environmentally friendly

• wooden frame

• renovation work

• building and renovation

• timber structures

• wooden facades

• renovation of wooden houses

• roof structures

• log replacement

• timber processing

• ensuring safety

Credit score:

Reliable

Reputation score:

3,060

Employees:

19

Forecast turnover (2026):

3,547,055 €

Building construction works

warm-up, Balcony railings, energy audit, facade renovation, renovation of balconies, repair and construction, construction of private houses, insulation of facades, Construction work, Tallinn

• renovation

• energy audit

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• construction

• repair

• facades

• flat roof repair

• private persons

• renovation of apartment building

• warm-up

• tallinn

• construction work

• insulation of facades

• construction of private houses

• repair and construction

• renovation of balconies

• facade renovation

• balcony railings

• building construction works

Credit score:

Reliable

Reputation score:

2,830

Employees:

14

Forecast turnover (2026):

5,224,154 €

Pipeline and heating installation

Thermography, Pressure equipment works, Design, construction and maintenance of fire safety, Installation, energy efficiency, energy audit, engineering services, special materials, safety at work, gas works

• energy and mineral resources

• audit of construction works

• energy efficiency

• energy audit

• construction and real estate

• central heating systems

• heating

• heating solutions

• equipment and machinery

• construction

• fire safety

• construction

• expert assessment of building design documentation

• gas works

• pressure equipment works

• design, construction and maintenance of fire safety

• installation

• thermography

• solutions

• owner supervision

• engineering services

• safety at work

• special materials

• pipeline and heating installation

Credit score:

Reliable

Reputation score:

2,560

Employees:

17

Forecast turnover (2026):

713,836 €

Building construction works

Maintenance of public roads, Expert assessment of building design documentation, Roofing, Complete reconstruction of the apartment building, general and civil engineering works, Reconstruction of an apartment building, construction and facade work, concrete work, repair of stairwells, Construction

• energy efficiency

• energy audit

• maintenance of public roads

• expert assessment of building design documentation

• roofing

• complete reconstruction of the apartment building

• general and civil engineering works

• reconstruction of an apartment building

• construction and real estate

• construction and real estate services

• building construction firms

• construction

• construction

• repair of stairwells

• concrete work

• facade work

• project design services

• snow cleaning

• facade work

• insulation of facades with wool

• insulation of facades with styrofoam

• coloring of facades

• facade renovation

• finishing works

• snow cleaning work

• removal of icicles from roofs

• mould and mushroom control

• insulation of facades

• warm-up

• removal of icicles