- 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.
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expert assessment of building design documentation
-
construction of roads and bridges
-
production and installation of asphalt
-
rehabilitation
-
design and construction
-
construction of roads and roads
-
maintenance of public roads
-
audit of construction works
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
-
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
-
the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 8,830
- Employees:
- 47
- Forecast turnover (2026):
- 9,936,866 €
Installation of air conditioning systems
Non-residential property services, electrical installation works, Operation of heating systems, ventilation system inspection, Installation of road lighting, technical design services, Installation work of ventilation equipment, Installation of ventilation and air conditioning systems, Repair and maintenance services of cooling equipment, Repair and maintenance services of central heating appliances
-
construction
-
construction
-
cooling and air conditioning systems, heat pumps
-
design
-
installation and switching of various electrical equipment
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grounding and lightning protection
-
assembly and installation of force and control shields
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rental workforce mediation
-
installation of cables and supporting structures for cable line bases
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working and emergency lighting, led downlight
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external networks
-
electric heating
-
management systems for industrial and residential buildings
-
technical systems
-
electrical systems and automation
-
technical systems maintenance
-
air channel cleaning
-
heat pumps
-
welding work
-
ventilation, cooling and heating systems
-
building automation systems
-
electrical systems
-
heat pumps
-
refrigerated appliances
-
installation of air conditioning systems
- Credit score:
- Borderline
- Reputation score:
- 4,800
- Employees:
- 23
- Forecast turnover (2026):
- 2,863,658 €
Electrical installation
Automation works, Sales, maintenance, electrical works, weak current electrical work, Electrical engineering, electrical shields assembly, Installation of electrical installations, electrical measurements, Work in the field
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design, construction and maintenance of fire safety
-
fire safety design
-
design
-
sales
-
maintenance
-
electrical shields assembly
-
treatment and processing of electrical diseases
-
electrical goods stores
-
fire safety
-
electrical equipment
-
electrical appliance shop
-
electrical installation
-
fire safety advice
-
electrical installation
-
installation
-
engineer
-
electricity
-
operation
-
electrical works
-
weak current electrical work
-
electrical engineering
-
automation works
-
treatment and care
-
installation of electrical installations
-
work in the field
-
electrical measurements
-
electrical installation
- Credit score:
- Reliable
- Reputation score:
- 3,930
- Employees:
- 18
- Forecast turnover (2026):
- 1,392,099 €
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
-
construction and real estate
-
design of external and internal parts
-
design of weak current systems
-
design of lighting
-
assembly of shields
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
heating
-
construction
-
construction
-
electrical construction
-
design
-
handle management
-
control measurements
-
audit
-
installation
-
design of strong current systems
-
construction of supply lines
-
construction of internal electrical installations
-
lightning protection construction
-
technical inspection
-
audit of defence and management systems
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reporting and documentation
-
risk analysis
-
design
-
installation
-
electrical works company
-
electrical measurements
- Credit score:
- Reliable
- Reputation score:
- 3,730
- Employees:
- 10
- Forecast turnover (2026):
- 2,274,495 €
Electrical installation
electrical installations for new buildings, warranty services, Measuring, handling order, maintenance and inspections, behavioural arrangements, installation of weak current systems, construction of outdoor trails, retrofitting of electrical systems, Electric Shields
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electric shields
-
electricity projects
-
shields and apparatus
-
retrofitting of electrical systems
-
construction of outdoor trails
-
maintenance and inspections
-
installation of electrical installations
-
electrical works
-
lightning protection
-
lightning protection installations
-
overvoltage protection
-
circuit breakers
-
electrical installations for new buildings
-
installation of weak current systems
-
behavioural arrangements
-
handling order
-
measuring
-
warranty services
-
electrical installation
- Credit score:
- Reliable
- Reputation score:
- 3,600
- Employees:
- 7
- Forecast turnover (2026):
- 897,039 €
Engineering-technical design
project management, manufacture of automatic shields, Expert assessment of road projects, preparation of cover restoration projects, preparation of vertical plans, drawing up traffic diagrams, preparation of road projects, manufacture of automation shields, Design, preparation of traffic diagrams
-
construction and real estate
-
road and bridge construction
-
construction
-
manufacture of automatic shields
-
manufacture of automation shields
-
architecture design firms
-
engineering design offices
-
design companies
-
expert assessment of building design documentation
-
making of traffic management projects
-
measuring instruments and apparatus
-
building automation
-
tech support
-
installation of systems
-
programming
-
automation of heating systems
-
expert assessment of road projects
-
preparation of cover restoration projects
-
preparation of vertical plans
-
drawing up traffic diagrams
-
preparation of road projects
-
project management
-
preparation of coating restoration projects
-
preparation of vertical spatial plans
-
preparation of traffic diagrams
-
design
-
road design
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 3,510
- Employees:
- 12
- Forecast turnover (2026):
- 925,850 €
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
-
construction and real estate
-
installation of connection shields
-
construction and installation of street lighting
-
design and assembly of electrical shields
-
electrical shields assembly
-
connection shields installation
-
construction and real estate
-
installation of connection shields
-
electrical works
-
external and internal electrical work
-
overhead line construction
-
temporary mergers
-
design
-
internal electrical work
-
connection of electrical equipment
-
installation of switches and connectors
-
cabling
-
audit
-
detection and elimination of electrical faults
-
excavation and planning work
-
transport service
-
electrical equipment connection
-
internal electrical works
-
electrical design services
-
electrical work services
-
construction real estate electrical
-
external internal electrical work
-
overhead line construction estonia
-
temporary electrical mergers
-
street lighting installation
- Credit score:
- Reliable
- Reputation score:
- 3,310
- Employees:
- 4
- Forecast turnover (2026):
- 866,749 €
Installation of electrical equipment
energy, advice on electricity, verification of re-landings, electrical shield work, electrical renovation, electrical works for apartment associations, construction of internet networks, repair of electrical faults, computer network construction, Automation
-
construction and real estate
-
construction of internet networks
-
design and installation
-
maintenance of electric shields
-
construction of roads
-
advice on electricity
-
verification of re-landings
-
electrical shield work
-
electrical renovation
-
electrical works for apartment associations
-
repair of electrical faults
-
computer network construction
-
automation
-
excavation
-
modernisation
-
diagnostics of failures
-
lightning guards
-
carriage of evening lines
-
excavator rental
-
building
-
electrical works
-
indoor building work
-
new buildings
-
outdoor construction work
-
tartu county
-
tartu
-
excavator rental
-
harjumaa
-
airline construction
-
excavator rental with driver
- Credit score:
- Neutral
- Reputation score:
- 3,160
- Employees:
- 11
- Forecast turnover (2026):
- 1,999,416 €
Engineering-technical activities
design and construction of control shields, launching and testing the device, project management, procurement and manufacture of components, preparation of equipment, industrial software development, design of automation systems, performance of quality operations, verification of assemblies, reading and verification of labels and markings
-
mechanical engineering
-
design and design
-
procurement and manufacture of components
-
design of automation systems
-
design and construction of control shields
-
reading and verification of labels and markings
-
machine vision
-
industrial automation
-
production plants
-
electronics industry
-
production lines
-
lifting automation
-
industry special solutions
-
industrial programming
-
follow-up and technical support
-
installation work
-
launching and testing the device
-
project management
-
preparation of equipment
-
industrial software development
-
preparation of necessary documentation
-
2d/3d scanning
-
performance of quality operations
-
verification of assemblies
-
engineering-technical activities
- Credit score:
- Borderline
- Reputation score:
- 3,150
- Employees:
- 1
- Forecast turnover (2026):
- 37,216 €
Construction of electricity and communications networks
electrical works, solar energy panels, luminaire installation, Lightning protection, construction of external networks, electrical shields assembly, technical inspection, measurements, installation of switches, socket and switch installation
-
construction of external networks
-
electrical shields assembly
-
socket and switch installation
-
electrical engineering
-
construction of computer and weak current networks
-
electrical design
-
computer network construction
-
electrical panel assembly
-
construction of external networks
-
drawing up of switchboards
-
construction of electricity and communications networks
-
electrical works
-
solar energy panels
-
luminaire installation
-
lightning protection
-
technical inspection
-
measurements
-
installation of switches
-
installation of solar panels
-
temporary electrical installations
-
handling order
-
electrical installations
-
landing installation
-
smart house
-
electrical work
-
disposition and audit
-
solar panel installation
-
lightning protection systems
-
electrical measurements
-
solar energy solutions
- Credit score:
- Reliable
- Reputation score:
- 3,110
- Employees:
- 7
- Forecast turnover (2026):
- 515,671 €
Windows, doors, stairs installation
installation of windows and doors, window glazing, Exchange of seals, building and finishing materials, noise-cancelling glass packages, Fireproof Glass Packages, wood and wood aluminium windows and doors, pvc windows and doors, Aluminium windows and doors, repair of windows and replacement of closes
-
installation of windows and doors
-
construction and real estate
-
repair of windows and replacement of closes
-
sale of windows and doors
-
remont and care of aken
-
installation
-
replacement
-
window glazing
-
building and finishing materials
-
noise-cancelling glass packages
-
fireproof glass packages
-
wood and wood aluminium windows and doors
-
pvc windows and doors
-
aluminium windows and doors
-
exchange of broken glass packages
-
glass facades
-
staircase glasses
-
glass partitions
-
glass balcony and stair railings
-
glass solutions
-
open fillings repair and maintenance
-
building services
-
sale of clases and clase packets
-
killing of classes
-
repair
-
sales
-
wooden windows
-
maintenance
-
windows
-
window repair
- Credit score:
- Reliable
- Reputation score:
- 3,040
- Employees:
- 7
- Forecast turnover (2026):
- 885,745 €
Installation of electrical equipment
design and construction of solutions, Programming, industries, Construction, Customers, frequency converters, Tartu, Tartu County, construction of remote monitoring systems (scada), programming of logic controllers (plc) and operator panels (hmi)
-
construction and real estate
-
design and construction of solutions
-
design and construction of shields
-
programming of logic controllers (plc) and operator panels (hmi)
-
construction of remote monitoring systems (scada)
-
industrial automation
-
electrical automation
-
electrical switchboard construction
-
remote management
-
scada
-
tartu county
-
tartu
-
frequency converters
-
customers
-
construction
-
industries
-
programming
-
installation of electrical equipment
- 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
-
maintenance
-
replacement of wires
-
switches and sockets
-
electric shields
-
installation of electrical shields
-
construction
-
building
-
installation
-
electrical works
-
electrical installation
-
electrical installation services
-
installation of electrical networks
-
electrical equipment
-
wiring
-
home electricity
-
home electrical installation
-
installation of weak current systems
-
automation installation
-
control systems
-
equipment maintenance
-
control of the electrical system
-
grounding system
-
wiring systems
-
lighting
-
security systems
-
add sockets
-
lighting installations
-
maintenance of electrical equipment
-
regular maintenance of the electricity network
-
replacement of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 2,770
- Employees:
- 5
- Forecast turnover (2026):
- 257,233 €
Repair and maintenance of motor vehicles
regulation of bridges and lights, Coloring, polishing, corrosion control, Handling of damage, vehicle refurbishment, air conditioner filling, incident cases, Painting, pre-colour preparation
-
body repairs and painting works
-
design
-
handling of damage
-
regulation of bridges and lights
-
rehabilitation
-
glass change
-
repair and maintenance of motor vehicles
-
car bodywork
-
specific projects
-
treatment of insured events
-
restoration of plastic parts
-
pre-color preparation and painting
-
renovation of vehicles
-
hull repair
-
body stretching
-
stainwork
-
pre-colour preparation
-
coloring
-
polishing
-
corrosion control
-
vehicle refurbishment
-
air conditioner filling
-
painting
-
incident cases
- Credit score:
- Risky
- Reputation score:
- 2,513
- Employees:
- 5
- Forecast turnover (2026):
- 601,388 €
Installation of electrical equipment
making of safety technical documentation, Automation works, Electrical construction, Control measurement of electrical installations, Electrical engineering works, Electricity projects, Construction of weak current systems, weak current electrical work, distribution centres, protective systems
-
construction and real estate
-
installation of electrical shields and electric meters
-
construction of dali and knx systems
-
design
-
installation of electrical shields
-
automation works
-
electrical construction
-
control measurement of electrical installations
-
electrical engineering works
-
electricity projects
-
construction of weak current systems
-
weak current electrical work
-
distribution centres
-
protective systems
-
electric heating
-
external network projects
-
adding, changing, marking, grouping, connecting fuses, switches, timers, relays
-
installation of meters
-
connecting home appliances and electrical equipment to the power grid
-
automation and cabling
-
computer networks
-
telephone and tv networks
-
rack cabinets
-
video surveillance
-
signalling
-
surveillance system
-
ats
-
electrical safety
-
high quality
-
required
- Credit score:
- Reliable
- Reputation score:
- 2,490
- Employees:
- 3
- Forecast turnover (2026):
- 430,693 €
Installation of electrical equipment
electrical equipment, installation of cables, Electrical construction, Construction of weak current systems, Design, installation of equipment, connecting cables and wires, maintenance of panels and shields, industrial enterprises, Shopping centres
-
electrical construction
-
construction of weak current systems
-
design
-
connecting cables and wires
-
maintenance of panels and shields
-
electrical equipment
-
installation of cables
-
installation of equipment
-
industrial enterprises
-
shopping centres
-
creation of electricity plans
-
renovation of school buildings
-
low voltage
-
electrical works
-
electricity projects
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 2,490
- Employees:
- 2
- Forecast turnover (2026):
- 216,445 €
Electrical installation
electric shields installation, installation of tv and audio equipment, installation of multimedia equipment, installation of bose equipment, electrical works, bose equipment, electrical layout of the building, weak current electrical work, Installation, weak current systems
-
security and surveillance services
-
design, construction and maintenance of fire safety
-
maintenance
-
installation of tv and audio equipment
-
electric shields installation
-
electrical design
-
installation
-
electrical installation
-
security and surveillance equipment
-
fire safety
-
signalling and surveillance equipment
-
cctv
-
antenna systems
-
computer networks
-
special solutions
-
signals
-
phonosystems
-
passage systems
-
installation of multimedia equipment
-
installation of bose equipment
-
electrical works
-
bose equipment
-
electrical layout of the building
-
installation of equipment
-
weak current electrical work
-
weak current systems
- Credit score:
- Reliable
- Reputation score:
- 2,030
- Employees:
- 2
- Forecast turnover (2026):
- 190,296 €
Installation of security alarm system
electrical systems, electrical system design, surveillance alarm systems, video monitoring systems, fire safety systems, tv networks, Computer Networks, Communications networks, 24/7 assistance, fire safety
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
electric shields
-
electrical system design
-
installation of security alarm system
-
fire safety
-
electrical works
-
weak current
-
data networks
-
electrical installations
-
electrical systems
-
24/7 assistance
-
communications networks
-
computer networks
-
tv networks
-
fire safety systems
-
video monitoring systems
-
surveillance alarm systems
- Credit score:
- Reliable
- Reputation score:
- 1,950
- Employees:
- 1
- Forecast turnover (2026):
- 56,381 €
Installation of electrical equipment
design of electrical shields, optimizing network performance, network security assessment, internet network design / application, computer network installation, exchange of circuit breakers and fused fuses, wiring repair, electrical equipment repair, diagnostics of electrical failures, maintenance of electric shields
-
control and construction of re-landings
-
electrical renovation
-
construction of internet networks
-
computer network construction
-
electric shields installation
-
design of electrical shields
-
renewal of electrical shields
-
exchange of circuit breakers and fused fuses
-
installation of electrical equipment
-
electrical shield work
-
electrical works for apartment associations
-
repair of electrical faults
-
advice on electricity
-
verification of re-landings
-
maintenance of electric shields
-
diagnostics of electrical failures
-
electrical equipment repair
-
wiring repair
-
computer network installation
-
internet network design / application
-
network security assessment
-
optimizing network performance
- Credit score:
- Reliable
- Reputation score:
- 2,650
- Employees:
- –
- Forecast turnover (2026):
- 51,152 €
Electrical installation
Electrician, Electrical installation, Electrical works in South Estonia, Electrical works in Tartu, Electrical works in Tartu County, electrical consultancy, electrical troubleshooting, installation of weak current cables, connecting devices, electrical shields assembly
-
electrical shields assembly
-
electric shields
-
reconstruction of electricial connection boxes
-
reconstruction of electrical shields
-
temporary switchboard for construction start with documentation
-
installation
-
detection and elimination of electrical faults
-
electrician
-
electrical installation
-
electrical works in south estonia
-
electrical works in tartu
-
electrical works in tartu county
-
electrical consultancy
-
electrical troubleshooting
-
installation of weak current cables
-
connecting devices
-
installation of luminaires
-
renewable energy
-
electrical systems
-
electric heating systems
-
electrical system maintenance
-
electrical accessories
-
power grids
-
as build drawings
-
connection box schemes
-
automation
-
electricial works in viljandi
-
electricial works in viljandi country
-
installation of electrical equipment
-
heating solutions