- Credit score:
- Reliable
- Reputation score:
- 43,490
- Employees:
- 254
- Forecast turnover (2025):
- 82,857,319 €
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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audit of construction works
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design
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maintenance of public roads
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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
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tea care
-
environmental construction
-
mining of mineral resources
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traffic management
-
road project management
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project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
building
-
construction
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
-
tartu
-
infrastructure
- Credit score:
- Reliable
- Reputation score:
- 11,340
- Employees:
- 18
- Forecast turnover (2025):
- 30,383,921 €
Professional construction service!
We provide professional general contracting and project management services in the design and construction of buildings and facilities.
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audit of construction works
-
design
-
construction and real estate
-
construction and real estate services
-
building construction firms
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residential property development
-
apartment building
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the warehouse
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construction of facilities
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terraced house box
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production building
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construction
-
maintenance of public roads
-
construction
-
expert assessment of building design documentation
-
general contractor for construction
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property development
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restoration
-
project management
-
terraced houses
-
solar energy panels
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residential area
-
the development project
-
the living district
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apartments
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sales
-
smart
-
residential buildings
-
liability
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 10,640
- Employees:
- 64
- Forecast turnover (2025):
- 6,344,035 €
Other taping
gas, motorways, ndt, ped, atex, electricity, certification, Technical advice, training, escalators
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audit of construction works
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testing of electrical equipment and installations
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gas and electrical installations
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device work
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expert assessment of building design documentation
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conformity assessment body
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calibration of instruments
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non-destructive testing of welds (ndt),
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doorway test en 1191
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pressure equipment
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machinery
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elevators and cableway installations
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escalators
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motorways
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ndt
-
ped
-
atex
-
electricity
-
gas
-
testing
-
technical inspection
-
certification
-
training
-
technical advice
-
other taping
- Credit score:
- Reliable
- Reputation score:
- 6,560
- Employees:
- 42
- Forecast turnover (2025):
- 2,718,449 €
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
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electrical works
-
construction and real estate
-
general and home services
-
construction
-
construction
-
expert assessment of building design documentation
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construction of gas installation
-
gas works
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diagnostics of technical systems
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emergency and maintenance contracts
-
sanitary technical works
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apartment associations
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excavation work
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leakage studies
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pressure washing
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tube assistance
-
tallinn
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 6,420
- Employees:
- 34
- Forecast turnover (2025):
- 3,323,792 €
Engineering-technical design
construction supervision services, Engineering and construction consultancy services, Technical design services for civil engineering works, construction inspection services, Project and document monitoring, Engineering and engineering services, Construction site monitoring services, construction project management services, Construction, Heritage conservation
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audit of construction works
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design
-
pre-use audit
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extraordinary audit of construction works
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pre-sale audit of construction works
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auditing buildings
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construction
-
heritage conservation
-
fire safety
-
construction
-
expert assessment of building design documentation
-
construction research
-
gas works
-
making of traffic management projects
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design, construction and maintenance of fire safety
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owner supervision
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construction consultation
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design management
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project expertise
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project management
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design of roads and facilities
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helping the customer
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conformity of construction works with the project
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legislation and normative documents
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quality and lasting outcome
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proper project documentation
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legislation
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standard documents and the source task
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professional and professional outcome
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general construction-special parts-
- Credit score:
- Reliable
- Reputation score:
- 6,140
- Employees:
- 34
- Forecast turnover (2025):
- 4,237,847 €
Engineering-technical design
owner supervision of construction, construction consultations, design management, construction management, owner supervision of road management works, fidic engineering service, building consultancy services, construction owner supervision, construction project management, heritage conservation supervision
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electrical and automation works supervision
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electrical, automation and low-current works
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audit of energy consumption
-
owner supervision of construction
-
construction consultations
-
design management
-
construction management
-
owner supervision of road management works
-
fidic engineering service
-
construction owner supervision
-
construction project management
-
heritage conservation supervision
-
design management services
-
road management supervision
-
fidic engineering consulting
-
general construction oversight
-
water and sewage construction supervision
-
hvac construction supervision
-
external pipelines construction oversight
-
infrastructure construction management
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port construction supervision
-
project management
-
construction management
-
fidic engineering service
-
general construction work
-
infrastructure works
-
infra-facilities construction work
-
preparation of estimated cost of construction work
-
preparation of application budgets
-
construction project expert assessments
- Credit score:
- Reliable
- Reputation score:
- 5,410
- Employees:
- 32
- Forecast turnover (2025):
- 3,843,913 €
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
-
maintenance of electrical systems
-
electrical installation services
-
testing of electrical system
-
electrical system maintenance
-
conduct of audit of electrical works
-
ensuring electrical safety
-
handling order
-
weak and strong current construction
-
construction of electrical systems
-
installation of cables
-
installation of lighting equipment
-
installation of sockets and switches
-
fixing failures
-
design
-
maintenance of electronic systems
-
construction of electronic systems
-
construction of electricity and communications networks
- Credit score:
- Reliable
- Reputation score:
- 5,170
- Employees:
- 21
- Forecast turnover (2025):
- 4,695,485 €
Labour rent
Foundations, Concrete casting, facade systems, heat insulation, Design, Floor-plates, structures, external finishing, waterproofing, the operational documents
- Credit score:
- Reliable
- Reputation score:
- 4,320
- Employees:
- 7
- Forecast turnover (2025):
- 2,678,153 €
Nordic Comfort
Global brands, local service – your partner in growth
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audit of construction works
-
construction project audit
-
midea electrical and gas water heaters
-
electrolux electrical and gas water heaters
-
construction and real estate
-
building and finishing materials
-
interior
-
sanitary ware shops
-
construction
-
construction
-
wholesale
-
wholesale building materials
-
interior design products
-
electric towel warmers
-
water filtration systems
-
sanitary ware retail
-
construction and real estate solutions
-
building and finishing materials supplier
-
nordic comfort products
-
water heaters and boilers
-
led mirrors for interiors
-
heat pumps and hvac systems
-
kitchen faucets and sinks
-
distributor of products
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aquaphor
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thermex electric water heaters
-
laris electric towel rails
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hand towel rails with varmiko water
-
kitchen and bathroom sinks and faucets
-
radiatori 2000
- Credit score:
- Reliable
- Reputation score:
- 4,140
- Employees:
- 8
- Forecast turnover (2025):
- 6,227,423 €
Engineering-technical activities
renewable energy solutions, design of solar power plants, construction of solar power plants, solar panel installation, renewable energy deployment, renewable energy advice, energy storage solutions, solar energy systems, energy storage systems, solar energy storage
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energy audits
-
electrical installations
-
renewable energy solutions
-
design of solar power plants
-
construction of solar power plants
-
solar panel installation
-
renewable energy deployment
-
renewable energy advice
-
energy storage solutions
-
solar energy systems
-
energy storage systems
-
solar energy storage
-
sustainable energy solutions
-
green energy solutions
-
renewable energy consulting
-
solar power plant design
-
solar power plant construction
-
solar panel installation services
-
solar energy engineering
-
eco-friendly energy solutions
-
solar energy advice
-
solar power plants
-
design
-
installation of solar panels
-
consultation
-
energy storage solutions
-
roof panels
-
installation work
-
maintenance service
-
battery systems
- Credit score:
- Reliable
- Reputation score:
- 3,880
- Employees:
- 17
- Forecast turnover (2025):
- 2,029,331 €
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
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electrical equipment
-
electrical construction
-
audit
-
audit of defence and management systems
-
electrical works
-
construction and real estate
-
building and finishing materials
-
energy
-
energy and mineral resources
-
heating
-
construction
-
construction
-
design
-
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
-
construction of internal electrical installations
-
lightning protection construction
-
assembly of shields
-
technical inspection
-
reporting and documentation
-
risk analysis
-
design
-
installation
-
electrical works company
- Credit score:
- Borderline
- Reputation score:
- 3,850
- Employees:
- 5
- Forecast turnover (2025):
- 3,270,423 €
Energize Your World, Sustainably!
We specialize in providing cutting-edge inverters, solar park installations, and energy recording systems.
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audit of the electrical installation
-
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
-
installation of solar panels
-
smart energy management
-
electric car chargers
-
small business recorders
-
industrial storage solutions
-
solar energy
-
design of solar parks
-
ampere rental
-
maintenance of solar parks
- Credit score:
- Reliable
- Reputation score:
- 3,750
- Employees:
- 22
- Forecast turnover (2025):
- 1,046,088 €
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
-
weak current electrical work
-
electrical assembly work
-
energy audit of the object
-
electrical installation
-
construction and real estate
-
automation works
-
design
-
installation of current and lighting networks
-
installation of cable wires
-
electricity supply to buildings and facilities
-
troubleshooting and recovery
-
assembly of electrical equipment
-
installation of wires
-
installation of electric heating
-
connecting cables and wires
-
project development
-
delivery of equipment
-
start-up and tuning work
-
electricity
- Credit score:
- Reliable
- Reputation score:
- 3,610
- Employees:
- 10
- Forecast turnover (2025):
- 2,979,943 €
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
-
electrical works
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,540
- Employees:
- 7
- Forecast turnover (2025):
- 641,467 €
Engineering-technical design
Heritage conservation, Audit of construction works, Expert assessment of building design documentation, Design, expertise, office and commercial buildings, residential buildings, schools and kindergartens, industrial buildings, other objects
-
audit of construction works
-
design
-
construction work audit
-
audit of construction works
-
design
-
heritage conservation
-
expert assessment of building design documentation
-
expertise
-
office and commercial buildings
-
residential buildings
-
schools and kindergartens
-
industrial buildings
-
other objects
-
detailed spatial planning
-
construction expertise
-
heritage conservation services
-
residential building design
-
building design documentation assessment
-
office building design
-
commercial building projects
-
school architecture design
-
kindergarten project planning
-
industrial building design
-
renovation project planning
-
architectural design quality
-
the preservation of heritage
-
expert opinion on the design documentation of the building
-
conduct of expert assessment
-
design of commercial buildings
-
design of housing
- Credit score:
- Reliable
- Reputation score:
- 3,450
- Employees:
- 11
- Forecast turnover (2025):
- 657,146 €
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
-
electrical works
-
internal electrical work
-
audit
-
internal electrical works
-
electrical work services
-
electrical audit estonia
-
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
-
connection of electrical equipment
-
design and assembly of electrical shields
-
installation of switches and connectors
-
cabling
-
detection and elimination of electrical faults
-
excavation and planning work
-
transport service
-
electrical equipment connection
-
electrical shields assembly
-
electrical design services
-
construction real estate electrical
-
external internal electrical work
-
overhead line construction estonia
-
connection shields installation
-
temporary electrical mergers
-
street lighting installation
-
switches connectors installation
- Credit score:
- Reliable
- Reputation score:
- 3,290
- Employees:
- 3
- Forecast turnover (2025):
- 578,567 €
Engineering-technical design
architecture design firms, design of building structures, building projects, Design Companies, road and bridge construction, Preparation of the project and design, cost assessment, Pipeline design services, Architectural, engineering and planning services, technical design services, architecture design services
-
audit of construction works
-
design
-
electrical installations design
-
design of electrical installation
-
architecture design firms
-
construction and real estate
-
building projects
-
design companies
-
road and bridge construction
-
construction
-
heritage conservation
-
fire safety
-
construction
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
detailed plans
-
design of water and sewerage
-
design of heating and ventilation systems
-
reconstruction
-
consultation
-
monitoring
-
architectural design
-
constructive design
-
heat pump installation
-
installation of gas boiler
-
ventilation systems
-
radiators and floor heating
-
reconstruction of apartment buildings
-
design of office buildings and residential buildings
-
design of building structures
- Credit score:
- Neutral
- Reputation score:
- 3,230
- Employees:
- 3
- Forecast turnover (2025):
- 175,935 €
Construction of electricity and communications networks
handiwork, electricity audit, Control of breakdown circuit breakers, electrical assembly work, handling of electrical equipment, design of electrical equipment, construction and assembly of substations, electrical equipment installation, installation of air and cable lines, Electricity projects
-
electricity audit
-
electrical assembly work
-
handling of electrical equipment
-
design of electrical equipment
-
electrical equipment installation
-
electricity projects
-
electrical works supervision
-
handiwork
-
control of breakdown circuit breakers
-
construction and assembly of substations
-
installation of air and cable lines
-
elimination of electrical accidents
-
assembly
-
central voltage
-
low voltage
-
outdoor lighting
-
construction of electricity and communications networks
- Credit score:
- Borderline
- Reputation score:
- 3,230
- Employees:
- 5
- Forecast turnover (2025):
- 1,942,513 €
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
-
accounting
-
performance of electrical works
-
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
-
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
-
septics and tanks
-
consulting service
-
fast and high-quality installation
-
design of the apartment
-
construction and repair work
-
interior decoration and furnishings
- Credit score:
- Borderline
- Reputation score:
- 3,150
- Employees:
- 1
- Forecast turnover (2025):
- 41,973 €
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
-
electrical works
-
electrical engineering
-
electrical work
-
electrical design
-
disposition and audit
-
solar energy panels
-
luminaire installation
-
lightning protection
-
construction of external networks
-
electrical shields assembly
-
technical inspection
-
measurements
-
installation of switches
-
socket and switch installation
-
installation of solar panels
-
temporary electrical installations
-
handling order
-
electrical installations
-
landing installation
-
smart house
-
construction of computer and weak current networks
-
solar panel installation
-
lightning protection systems
-
electrical measurements
-
computer network construction
-
solar energy solutions
-
smart home automation
-
electrical engineering consultancy
-
external network construction
-
electrical work services