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

• construction of gas installation

• production and installation of asphalt

• the warehouse

• tartu

• installation

• installation work

• maintenance of public roads

• 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

• building equipment rental

• car wash service

• building

• construction

• design

• construction work

• maintenance

• repair work

• repair

• rebuilding

• noise barrier walls

Credit score:

Reliable

Reputation score:

6,790

Employees:

32

Forecast turnover (2026):

4,319,204 €

Road construction

Water construction, energy and mineral resources, mineral resources and natural resources, road and bridge construction, road construction, Construction work for road junctions, Construction, construction and surface work of highways and highways, Road construction work, Roadworks, Recreation facilities

• maintenance of public roads

• audit of construction works

• expert assessment of building design documentation

• maintenance of roads

• tartu

• construction and real estate

• energy and mineral resources

• mineral resources and natural resources

• road and bridge construction

• road construction

• construction

• construction

• construction research

• asphalting work services

• soil

• soil work services

• bridge construction

• sports ground construction

• tubes

• trackwork

• tunnel construction

• design and construction

• road construction

• external races

• mining

• water construction

• road construction

Credit score:

Reliable

Reputation score:

5,920

Employees:

43

Forecast turnover (2026):

2,771,571 €

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

• audit of construction works

• expert assessment of building design documentation

• construction of gas installation

• diagnostics of technical systems

• electrical works

• installation of sanitary equipment

• construction and real estate

• general and home services

• construction

• construction

• gas works

• emergency and maintenance contracts

• sanitary technical works

• apartment associations

• excavation work

• leakage studies

• pressure washing

• tube assistance

• tallinn

Credit score:

Reliable

Reputation score:

4,350

Employees:

21

Forecast turnover (2026):

3,062,842 €

Electrical installation

troubleshooting and recovery, electricity, start-up and tuning work, delivery of equipment, project development, energy audit of the object, connecting cables and wires, installation of electric heating, Installation of wires, assembly of electrical equipment

• electrical installation

• design

• assembly of electrical equipment

• installation of wires

• energy audit of the object

• electrical installation

• construction and real estate

• automation works

• weak current electrical work

• electrical assembly work

• installation of current and lighting networks

• installation of cable wires

• electricity supply to buildings and facilities

• troubleshooting and recovery

• installation of electric heating

• connecting cables and wires

• project development

• delivery of equipment

• start-up and tuning work

• electricity

Credit score:

Reliable

Reputation score:

3,930

Employees:

18

Forecast turnover (2026):

1,316,150 €

Installation of electrical equipment

energy, building and finishing materials, electrical equipment, Energy, energy and mineral resources, heating, Construction work for power lines, Installation of road lighting, Construction work for communication lines, Installation of external lighting

• design

• audit

• construction of internal electrical installations

• audit of defence and management systems

• design

• the knee land

• installation of electrical equipment

• construction and real estate

• building and finishing materials

• electrical equipment

• energy

• energy and mineral resources

• heating

• construction

• construction

• electrical construction

• handle management

• control measurements

• installation

• design of external and internal parts

• design of weak current systems

• design of strong current systems

• design of lighting

• construction of supply lines

• lightning protection construction

• assembly of shields

• technical inspection

• reporting and documentation

• risk analysis

• installation

Credit score:

Reliable

Reputation score:

3,460

Employees:

11

Forecast turnover (2026):

855,136 €

Installation of electrical equipment

electrical works, construction and real estate, external and internal electrical work, overhead line construction, installation of connection shields, temporary mergers, Design, construction and installation of street lighting, internal electrical work, connection of electrical equipment

• installation of connection shields

• design

• audit

• excavation and planning work

• connection shields installation

• electrical audit estonia

• installation of connection shields

• installation of electrical equipment

• electrical works

• construction and real estate

• external and internal electrical work

• overhead line construction

• temporary mergers

• construction and installation of street lighting

• internal electrical work

• connection of electrical equipment

• design and assembly of electrical shields

• installation of switches and connectors

• cabling

• detection and elimination of electrical faults

• transport service

• electrical equipment connection

• internal electrical works

• electrical shields assembly

• electrical design services

• electrical work services

• construction real estate electrical

• external internal electrical work

• overhead line construction estonia

• temporary electrical mergers

Credit score:

Borderline

Reputation score:

3,100

Employees:

7

Forecast turnover (2026):

363,015 €

Engineering-technical design

Construction, Heritage conservation, fire safety, Audit of construction works, Expert assessment of building design documentation, Design, construction and maintenance of fire safety, Design, lawmaking, measurement and amendment projects, renovation and restoration projects

• audit of construction works

• expert assessment of building design documentation

• fire safety audit

• audit of the building

• measurement and audit of electrical installations

• preparation of audit of gas installation

• construction

• heritage conservation

• fire safety

• design, construction and maintenance of fire safety

• design

• lawmaking

• measurement and amendment projects

• renovation and restoration projects

• rebuilding and expansion projects

• general design

• measurement and amendment projects

• occupancy permit application

• entry of construction works in register of construction works

• legalisation of illegal construction works

• expert assessment of heating equipment

• preparation of fire safety of building design documentation

• set-up

• application for a licence to use

• design of special parts

• energy label

• renovation projects

• rebuilding project

• extension projects

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

Credit score:

Neutral

Reputation score:

3,080

Employees:

6

Forecast turnover (2026):

711,268 €

Special construction work

technological lines, technological equipment, Construction, Heritage conservation, Construction, Audit of construction works, Assembly work, Construction work, Special construction works, wood furniture

• audit of construction works

• electrical works

• installation of bases

• floor installation

• ceiling installation

• installation of the floor

• installation of the ceiling

• technological lines

• technological equipment

• construction

• heritage conservation

• construction

• assembly work

• construction work

• special construction works

• wood furniture

• metal furniture

• installation work

• installation of construction structures

• installation of facades

• plastering

• installation of walls

• construction of stairs

• installation of heating systems

• installation of ventilation systems

• sewer works

• installation of water systems

• interior finishing

• exterior plastering

• staircase construction

Credit score:

Reliable

Reputation score:

3,020

Employees:

7

Forecast turnover (2026):

793,661 €

Engineering-technical design

Design Companies, Construction, Audit of construction works, organisation of application for a use permit, preparation of general construction audits, preparation of fire safety audits, drafting of building surveying projects, drafting of a construction project amendment project, compilation of electrical installation audits, post-construction surveying act

• audit of construction works

• compilation of electrical installation audits

• audit of construction works

• audit of the electrical installation

• in the absence of construction documentation, general construction audit

• preparation of electrical installation audits

• design companies

• construction

• organisation of application for a use permit

• preparation of general construction audits

• preparation of fire safety audits

• drafting of building surveying projects

• drafting of a construction project amendment project

• post-construction surveying act

• organisation of application for authorisation

• preparation of general construction audits

• organisation of application for a licence to use

• the regularization of illegal buildings

• legalization of changes to the apartment plan

• preparation of registry correction entries

• general-construction audit

• fire safety audit

• building surveying project

• change project for the construction project

• forming documents to apply for a use permit

• coordination of necessary additional documents with the authorities

• preparation of building surveying projects

• preparation of an amendment project for a construction project

• documentation to legitimize the building

• measurement acts and modernization of plans

Credit score:

Borderline

Reputation score:

2,860

Employees:

13

Forecast turnover (2026):

1,578,722 €

A&O HOLDING AVALEHT | A&O Holding

Construction, Construction, heating solutions, administrative service, data security, Maintenance service, emergency repair, sanitary technical works, bucket and excavation work, cleaning service

• design of the apartment

• performance of electrical works

• installation work

• trail washing van

• installation of septic tanks and tanks

• the trail wash bus

• installation of sanitary equipment

• construction

• construction

• heating solutions

• administrative service

• data security

• maintenance service

• emergency repair

• sanitary technical works

• bucket and excavation work

• cleaning service

• repair service

• security service

• energy management

• accounting

• technosystem emergency repairs

• elimination of sewerage blockages

• milling work for in-house ducts

• detection of leaks in various pipelines

• elimination of blockages

• milling works for ducts

• detection of pipe leaks

• radiators

• air to water heat pumps

Credit score:

Reliable

Reputation score:

2,820

Employees:

1

Forecast turnover (2026):

69,822 €

Building construction works

inspection of construction projects, roofing repair, installation of roofing works, removal of roofing works, renovation of roofing, repair of roof structures, roofing consultations, roofing audit, finishing the walls, finishing of floors

• roofing audit

• audit of facade works

• audit of construction projects

• upgrading of electrical system and piping

• painting works

• installation of floor coverings

• update the appearance of the facade

• building construction works

• inspection of construction projects

• roofing repair

• installation of roofing works

• removal of roofing works

• renovation of roofing

• repair of roof structures

• roofing consultations

• finishing the walls

• finishing of floors

• finishing windows and doors

• furniture finishing

• rental of tools and accessories

• building materials procurement

• repair of cladding

• installation of cladding works

• removal of cladding work

• facade renovation work

• facade consultation

• repair of facade structures

• procurement of cladding materials

• repair planning

• searching for building materials

Credit score:

Risky

Reputation score:

2,816

Employees:

12

Forecast turnover (2026):

588,210 €

Building construction works

energy audit, construction plans, Designs, interior projects, Design, implementation of the project, construction supervision, construction management, project management, Construction supervision

• installation of energy efficient systems

• design

• implementation of the project

• energy audit

• installation of energy efficient equipment

• installation of electrical and ventilation systems

• building construction works

• construction and real estate

• design of commercial premises

• turnkey solutions

• high-quality and durable choice of building materials

• post-construction maintenance

• construction management and supervision

• fully customized solutions

• application for building permits

• keys to the hand solution

• construction material selection

• construction management

• energy efficient systems

• building permits

• construction plans

• designs

• interior projects

• construction supervision

• construction management

• construction supervision

• project management

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.

• property maintenance

• heating systems maintenance

• sewage system installation

• maintenance of heating systems

• technical maintenance

• installation of systems

• electrical systems

• real estate upkeep

• activities of housing associations

• 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

• heating system repair

• emergency service 24/7

• property maintenance services

• construction works estonia

• administrative building services

• apartment association servicing

• private house maintenance

• building maintenance tallinn

• technical maintenance services

• school building maintenance

• water and sewage system construction

• maintenance and service of apartment associations and private houses

• cleaning service

• monitoring systems

• repair works

Credit score:

Reliable

Reputation score:

2,280

Employees:

3

Forecast turnover (2026):

59,369 €

Light Up Smartly!

We specialize in automation and interior lighting systems.

• installation of security systems

• network and electrical cable installations

• installation of restraint systems

• the order

• electrical installation

• interior lighting

• lighting

• home automation

• lighting control systems

• smart interior lighting

• residential lighting automation

• automated lighting systems

• smart lighting solutions

• energy efficient lighting automation

• wireless lighting control

• smart home lighting

• interior lighting design

• modern lighting automation

• lighting automation technology

• custom lighting automation

• intelligent lighting control

• automation works

• weak current works

• electrical works

• led luminaires

• mood lighting

• accent lighting

• work lighting

• smart lighting system

• climate management system

Credit score:

Borderline

Reputation score:

2,260

Employees:

6

Forecast turnover (2026):

1,426,790 €

Energize Your World, Sustainably!

We specialize in providing cutting-edge inverters, solar park installations, and energy recording systems.

• installation of solar panels

• design of solar parks

• audit of the electrical installation

• maintenance of solar parks

• wholesale of electrical material and their requisites and electrical machines

• solar parks

• energy recorders

• renewable energy solutions

• energy storage systems

• hybrid inverters

• solar park solutions

• energy backup solutions

• nord pool spot tracking device

• commercial energy storage

• sustainable energy products

• battery systems

• energy consultations

• energy storage at home

• smart energy management

• electric car chargers

• small business recorders

• industrial storage solutions

• solar energy

• ampere rental

Credit score:

Reliable

Reputation score:

2,250

Employees:

1

Forecast turnover (2026):

77,910 €

Installation of electrical equipment

lightning protection system, inspection of overvoltage protection equipment, maintenance and upgrade of lightning protection systems, installation of cabling and wires, electrical installations, modernization of the electricity grid, Design, protection network maintenance and cotroll, renovation of lightning protection system, installation of overvoltage protection

• installation of wires

• building construction works

• audit and control of electrical systems

• electrical installations

• modernization of the electricity grid

• design

• installation of electrical equipment

• cable installation

• installation of equipment

• lightning protection works

• lightning protection system

• overvoltage protection device

• landing

• lightning protection maintenance

• lightning protection tips

• renovation work

• landscape maintenance and reclamation works

• construction site preparation and cleaning work

• lightning protection advice

• inspection of overvoltage protection equipment

• maintenance and upgrade of lightning protection systems

• installation of cabling and wires

• protection network maintenance and cotroll

• lightning protection system

• installation of cables

• equipment installation

• installation of luminaires

• installation of overvoltage protection

• renovation of lightning protection system

• lightning protection testing

Credit score:

Reliable

Reputation score:

2,160

Employees:

–

Forecast turnover (2026):

–

Installation of electrical equipment

Installation, electrical installation, electrical works documentation, consultations on electrical works, maintenance of electricity, central voltage, Building, documentation, installation and repair, consultations

• design

• handling order

• electrical audits

• installation of groundings

• reconstruction of electrical installations

• electrical installation

• installation of electrical equipment

• electrical works

• construction work

• internal installation

• low voltage external network

• temporary connection connections

• electrical failures

• internal installation construction

• electrical installations for new construction

• entry into service documentation

• required certificate

• electrical works documentation

• consultations on electrical works

• maintenance of electricity

• central voltage

• building

• installation

• repair

• maintenance

• consultations

• installation and repair

• documentation

• high-quality electrical works

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

• electrical works and diagnostics

• electrical installation

• energy efficiency audits

• power line setup

• installation of electrical equipment

• carrying and connecting cables

• residential wiring

• commercial setups

• industrial systems

• wiring

• circuit analysis

• safety inspections

• fault detection

• cable management

• data cabling

• cable upgrades

Credit score:

Reliable

Reputation score:

12,000

Employees:

64

Forecast turnover (2026):

6,987,721 €

Other taping

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

• audit of construction works

• expert assessment of building design documentation

• calibration of instruments

• testing of electrical equipment and installations

• gas and electrical installations

• other taping

• device work

• conformity assessment body

• non-destructive testing of welds (ndt),

• doorway test en 1191

• pressure equipment

• machinery

• elevators and cableway installations

• escalators

• motorways

• ndt

• ped

• atex

• electricity

• gas

• testing

• technical inspection

• certification

• training

• technical advice

Credit score:

Reliable

Reputation score:

4,760

Employees:

34

Forecast turnover (2026):

3,016,807 €

Construction of electricity and communications networks

Weak and strong current Construction, maintenance of electrical systems, Construction of electrical systems, electrical installation services, installation of cables, testing of electrical system, installation of lighting equipment, installation of sockets and switches, fixing failures, electrical system maintenance

• electrical installation services

• installation of cables

• installation of lighting equipment

• installation of sockets and switches

• electrical system maintenance

• conduct of audit of electrical works

• handling order

• design

• weak and strong current construction

• maintenance of electrical systems

• construction of electrical systems

• testing of electrical system

• fixing failures

• ensuring electrical safety

• maintenance of electronic systems

• construction of electronic systems

• construction of electricity and communications networks