- 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.
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making of traffic management projects
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mining of mineral resources
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road project management
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project management of bridges
-
design
-
project manager
-
road construction
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
pressure equipment works
-
construction of roads and bridges
-
tea care
-
environmental construction
-
traffic management
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,060
- Employees:
- 2
- Forecast turnover (2026):
- 1,426,675 €
Engineering-technical activities
battery, smart management for consumers, storage of solar energy in batteries, emergency power supply in case of power outage, construction of power plants, solar energy panels, Projects, ventilation, construction of electrical networks, excavation work
-
energy
-
energy and mineral resources
-
project
-
smart management for consumers
-
projects
-
energy equipment
-
heating
-
power plant
-
solar panel
-
inverter
-
hybrid system
-
installation system
-
installation on the roof/ground
-
electrical systems installation
-
installation of inverters and batteries
-
energy storage solutions
-
hybrid solar power plants
-
storage of solar energy in batteries
-
emergency power supply in case of power outage
-
construction of power plants
-
solar energy panels
-
ventilation
-
battery
-
drinking water pipes
-
floor heating
-
general electrical work
-
excavation work
-
construction of electrical networks
-
planning
-
engineering-technical activities
- Credit score:
- Reliable
- Reputation score:
- 2,810
- Employees:
- –
- Forecast turnover (2026):
- –
Engineering a Sustainable Future!
We specialize in providing top-tier environmental engineering services, including water treatment consultations and equipment.
-
energy and mineral resources
-
energy and mineral resources engineering
-
water quality management
-
project analysis
-
resource management
-
environmental engineering
-
water treatment consultations
-
water treatment equipment
-
environmental engineering services
-
water treatment consulting
-
water treatment equipment supply
-
aerator equipment
-
uv water treatment systems
-
environmental engineering company in tallinn
-
water purification technology
-
industrial water treatment solutions
-
environmental water processing
-
water treatment process equipment
-
water treatment industry consultants
-
environmental consultations
-
expertise
-
regulatory compliance
-
environmental impacts
-
aeration systems
-
ozonisation equipment
-
uv treatment
-
filtering solutions
-
wholesale trade of various goods
- Credit score:
- Risky
- Reputation score:
- 2,660
- Employees:
- 8
- Forecast turnover (2026):
- 98,023 €
Building construction works
construction of new residential buildings, roofing, renovation and restoration, facade work, window and door installation, management of construction projects, design / planning, construction and remodeling, Interior finishing works, post-construction cleaning
-
management of construction projects
-
management of resources
-
construction project management
-
resource management in construction
-
construction of new residential buildings
-
roofing
-
renovation and restoration
-
facade work
-
window and door installation
-
design / planning
-
construction and remodeling
-
interior finishing works
-
post-construction cleaning
-
quality control and safety
-
planning and schedule of work
-
communication with contracting authorities and subcontractors
-
selection of lighting
-
furniture layout
-
selection of colours and materials
-
attention to details
-
foundation
-
frame
-
facade
-
insulation
-
roof works
-
sanitary works
-
construction of ventilation
-
construction of walls and ceilings
-
plating
-
electrical work
- Credit score:
- Reliable
- Reputation score:
- 2,380
- Employees:
- –
- Forecast turnover (2026):
- 345,888 €
Keys to hand construction throughout Estonia
Full solutions from construction to finishing - keys all over Estonia. One contact, all specialties and professional end result.
- Credit score:
- Borderline
- Reputation score:
- 2,190
- Employees:
- 1
- Forecast turnover (2026):
- 270,307 €
Engineering-technical design
distribution of resources, professional construction supervision, individual project approach, project feasibility, cost optimization, risk assessment, design consulting, timetable, following the graph, compliance with safety requirements
-
management of construction projects
-
construction project management
-
construction process management
-
distribution of resources
-
budget management
-
construction consultations
-
supervision of construction works
-
construction consultations
-
supervision of construction works
-
construction project coordination
-
quality control in construction
-
construction quality assurance
-
expert construction advice
-
personalized project solutions
-
construction timeline optimization
-
cost-effective construction solutions
-
reliable construction guidance
-
professional construction supervision
-
individual project approach
-
project feasibility
-
cost optimization
-
risk assessment
-
design consulting
-
timetable
-
coordination of stakeholders
-
quality assurance
-
compliance with safety requirements
-
following the graph
-
inspection of the site
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 2,160
- Employees:
- 7
- Forecast turnover (2026):
- 530,034 €
Building construction works
Construction, Construction, Management, Installation, Construction supervision, bladder barriers, Street lighting poles, road bridges, Cranes, Planning
- Credit score:
- Reliable
- Reputation score:
- 2,090
- Employees:
- 2
- Forecast turnover (2026):
- 747,331 €
Building Skills, Constructing Futures!
We offer specialized training and educational services in various sectors, including construction.
-
online educational resources
-
project management workshops
-
management and administration
-
time management and productivity
-
continuing training
-
level education training
-
construction training
-
professional development training
-
certified construction courses
-
advanced skills training
-
e-learning for construction professionals
-
career promotion programs
-
legal advice for professionals
-
customized training solutions
-
developing technical skills
-
certified safety courses
-
regulatory compliance seminars
-
effective communication skills
-
teamwork techniques
-
archive of online courses
-
library of webinar recordings
-
interactive learning modules
-
educational planning tools
-
other training courses
- Credit score:
- Reliable
- Reputation score:
- 2,010
- Employees:
- 1
- Forecast turnover (2026):
- 34,754 €
Elevate Your Space!
We specialize in high-quality roofing and terrace construction services.
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distribution of resources
-
risk management
-
management of construction projects
-
project management
-
construction
-
cure construction
-
the roof ladder
-
terrace building
-
roof trap
-
porch construction
-
roofing
-
planning
-
roof installation
-
roof repair
-
roof ladders
-
roof hatches
-
quality assurance
-
finishing works
-
construction work
-
quality control
-
renovation
-
terrace construction
-
construction of porch
-
roofing construction
-
roofing work
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 6,910
- Employees:
- 13
- Forecast turnover (2026):
- 1,823,198 €
Road construction
construction of parking lots and pitches, building and finishing materials, energy and mineral resources, mineral resources and natural resources, mineral resources and raw materials, Construction work for rainwater pipelines, Miscellaneous structures, Construction, construction and surface work of highways and highways, Road construction work, Roadworks
-
energy and mineral resources
-
mineral resources and natural resources
-
mineral resources and raw materials
-
design
-
road construction
-
road construction
-
construction and real estate
-
building and finishing materials
-
construction
-
heritage conservation
-
maintenance of public roads
-
construction
-
granite dice stones
-
granite curbs
-
granite staircases
-
granite tiles (outdoor conditions)
-
granite bollards / roadblocks
-
construction of parking lots and parks
-
stadium construction
-
sports ground construction
-
snow control
-
excavation, soil planning
-
construction of playgrounds
-
parking lot construction
-
park construction
-
street stones
-
staircases
-
plates
-
curbs
-
construction of sites
- 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
-
energy and mineral resources
-
mineral resources and natural resources
-
road construction
-
expert assessment of building design documentation
-
road construction
-
road construction
-
construction and real estate
-
road and bridge construction
-
construction
-
maintenance of public roads
-
construction
-
audit of construction works
-
construction research
-
asphalting work services
-
soil
-
soil work services
-
bridge construction
-
sports ground construction
-
maintenance of roads
-
tubes
-
trackwork
-
tunnel construction
-
tartu
-
design and construction
-
external races
-
mining
-
water construction
- Credit score:
- Reliable
- Reputation score:
- 5,110
- Employees:
- 20
- Forecast turnover (2026):
- 3,323,631 €
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
-
energy
-
energy and mineral resources
-
design
-
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 industrial automation
-
control measurements of electrical installations
-
construction of grounding and lightning protection systems
-
control measurements of installations
-
construction of lightning protection systems
-
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
-
grounding systems
-
installation of end and extension sleeves 52 kv
-
electrical consultancy
-
search and remediation of breakdowns
-
electricity
-
installation work
-
building
- Credit score:
- Borderline
- Reputation score:
- 4,100
- Employees:
- 20
- Forecast turnover (2026):
- 1,582,459 €
Special construction work
Labour lease, labour rental services, temporary workforce solutions, workforce leasing, staff leasing company, employee leasing services, labor hire companies, temporary labor services, contract labor services, professional labor leasing
-
staff mediation
-
managing the workforce
-
project-based staff
-
workforce management
-
labour lease
-
labour rental services
-
temporary workforce solutions
-
workforce leasing
-
staff leasing company
-
employee leasing services
-
labor hire companies
-
temporary labor services
-
contract labor services
-
professional labor leasing
-
industrial labor leasing
-
skilled labor lease
-
labor leasing agency
-
temporary employment agency
-
on-demand labor leasing
-
labor hire
-
temporary labour hire
-
workforce planning
-
workforce consultations
-
flexible workforce solution
-
skilled workers
-
short-term tasks
-
long-term layout
-
construction workers
-
production workforce
-
logistics personnel
- 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
-
energy and mineral resources
-
design
-
handle management
-
audit of defence and management systems
-
design
-
management
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
energy
-
heating
-
construction
-
construction
-
electrical construction
-
control measurements
-
audit
-
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
-
installation
-
electrical works company
- Credit score:
- Reliable
- Reputation score:
- 3,510
- Employees:
- 4
- Forecast turnover (2026):
- 328,171 €
Wholesale of water and heating equipment
technical maintenance, Energy, energy and mineral resources, Construction and maintenance of energy systems, Commercial equipment and consumables, central heating systems, heating, heating solutions, Equipment and machinery, Construction
-
energy
-
energy and mineral resources
-
expert assessment of building design documentation
-
construction and real estate
-
construction and maintenance of energy systems
-
commercial equipment and consumables
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
audit of construction works
-
construction of gas installation
-
gas works
-
accumulation tanks
-
spare parts for steam boilers
-
steam equipment
-
boilers
-
energy equipment
-
gas boilers
-
calorifers
-
container boiler houses
-
elements of heating systems
-
design of heating systems
-
ground source heat pumps
-
modular chimneys
-
measuring equipment
-
pellet burners
-
nozzles
- Credit score:
- Reliable
- Reputation score:
- 3,470
- Employees:
- 7
- Forecast turnover (2026):
- 1,757,018 €
Other provision of human resources
wiring and cables, renovation, repair works, General construction, search and recruitment of workers, training and instruction of employees, labour planning, power shields and substations, LIGHTING, Construction
-
management of construction projects
-
other provision of human resources
-
construction
-
construction
-
rental workforce mediation
-
building and remodeling
-
realtors mediation
-
electrical installation
-
qualified employees
-
technology solutions
-
wiring and cables
-
lighting
-
power shields and substations
-
labour planning
-
training and instruction of employees
-
search and recruitment of workers
-
general construction
-
repair works
-
renovation
- Credit score:
- Reliable
- Reputation score:
- 3,140
- Employees:
- 1
- Forecast turnover (2026):
- 226,295 €
Energizing Sustainability, Empowering Communities
We specialize in the reconstruction and automation of heating nodes, construction of steam, heating and district heating pipelines, insulation works, thermal consultation, as well as the design, installation, and maintenance of gas equipment and boiler houses.
-
energy
-
energy and mineral resources
-
expert assessment of building design documentation
-
construction and real estate
-
construction and maintenance of energy systems
-
installation and maintenance of gas equipment
-
construction and maintenance of boiler houses
-
heating
-
heating solutions
-
equipment and machinery
-
heat meters
-
installation
-
construction
-
construction
-
construction of gas installation
-
gas works
-
pressure equipment works
-
gas pipes
-
energy efficiency services
-
sustainable heating system solutions
-
advanced energy systems construction
-
heating system automation
-
district heating expert assessment
-
gas equipment maintenance
-
boiler building services
-
consultations on heat systems
-
reconstruction of heating hub
-
steam and heating network construction
-
development of the remote thermal system
-
construction of the thermal oil system
- Credit score:
- Reliable
- Reputation score:
- 2,820
- Employees:
- 4
- Forecast turnover (2026):
- 655,365 €
Warmth Delivered with Excellence and Sustainability
We specialize in the construction, design, maintenance, and repair of boiler houses and heating systems, including the sale and installation of combustion equipment and heat trails.
-
energy
-
energy and mineral resources
-
heating system design
-
effective heat supply management
-
boiler houses
-
heating
-
construction of boiler houses
-
heating solutions
-
repair of heating systems
-
oil shale
-
warmth trails
-
construction of heat trails
-
heat supply
-
thermal assemblies
-
efficient heating solutions
-
sustainable energy estonia
-
boiler house construction
-
heating system maintenance
-
oil shale heating
-
thermal energy services
-
heat supply experts
-
design and construction of boiler houses
-
maintenance and repair services
-
oil shale boiler solutions
-
heat and steam boiler systems
-
customized heating system design
-
heating system optimization
-
repair and maintenance of heating systems
-
heating house construction
-
sustainable energy consultations
- Credit score:
- Reliable
- Reputation score:
- 2,570
- Employees:
- 9
- Forecast turnover (2026):
- 474,982 €
Retail sale of other building materials
electricity, Carcass, building and finishing materials, Slats, repair materials, energy and mineral resources, mineral resources and natural resources, plant cultivation, road and bridge construction, Sale of building materials
-
energy and mineral resources
-
mineral resources and natural resources
-
fasteners
-
construction and real estate
-
construction and real estate services
-
building and finishing materials
-
building construction firms
-
repair materials
-
plant cultivation
-
road and bridge construction
-
sale of building materials
-
lumber
-
slats
-
carcass
-
plates
-
doors / windows
-
ovenware
-
sanitary engineering
-
ventilation
-
shower trays
-
toilet pots
-
showers
-
ceramic
-
clinker
-
pvc
-
stone
-
air valves
-
cleaning valves
-
acoustic panels
-
roof
- Credit score:
- Reliable
- Reputation score:
- 2,510
- Employees:
- 1
- Forecast turnover (2026):
- 83,637 €
Growing Futures, Preserving Past!
We specialize in responsible chopwood services and forest management.
-
forest management
-
forest resources
-
forest land management
-
forest management planning
-
sustainable forest resources
-
planning
-
chopwood
-
forest backup
-
forest conservation
-
logging services
-
forest management consulting
-
forest management companies
-
chop wood services
-
forest backup solutions
-
forest industry services
-
forest resource management
-
forest sustainability
-
wood resource management
-
forest ecosystem services
-
transport
-
logging
-
wood chips
-
forest planning
-
logging
-
manufacture of wood chips
-
high quality wood
-
transport services
-
forest logging
-
forest logging
-
quality wood chips