- Credit score:
- Reliable
- Reputation score:
- 45,780
- Employees:
- 452
- Forecast turnover (2026):
- 107,699,409 €
Direct way from idea to finished buildings!
The production of OÜ Harmet modular houses, i.e. room elements, started already in 1997.
- Credit score:
- Reliable
- Reputation score:
- 43,860
- Employees:
- 261
- Forecast turnover (2026):
- 113,860,208 €
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
-
production and installation of asphalt
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building equipment rental
-
building
-
construction
-
construction work
-
repair work
-
repair
-
installation
-
renovation
-
installation work
-
maintenance of public roads
-
audit of construction works
-
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
-
car wash service
-
design
-
maintenance
-
rebuilding
-
the warehouse
-
noise barrier walls
- Credit score:
- Reliable
- Reputation score:
- 35,820
- Employees:
- 162
- Forecast turnover (2026):
- 154,838,858 €
Building construction works in Otepää vald
general contractor, concrete works, establishment of agricultural objects, Warehouse and production buildings, office and commercial buildings, residential and public buildings, boards and farms, storage and storage tanks, cereal complexes, facilities
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construction
-
construction
-
installation
-
installation of equipment
-
production buildings
-
establishment of agricultural objects
-
warehouse and production buildings
-
building
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
heritage conservation
-
general contractor for construction
-
buildings
-
the keys
-
facilities
-
tartu
-
tallinn
-
apartment building
-
concrete works
-
tanks
-
homes
-
technique
-
objects
-
agriculture
-
boards
-
public buildings
-
commercial buildings
-
residential and public buildings
-
boards and farms
- Credit score:
- Reliable
- Reputation score:
- 31,280
- Employees:
- 137
- Forecast turnover (2026):
- 163,938,461 €
We create a complete living environment!
The construction company Nordecon AS, founded in 1989, has grown to become one of the largest construction groups in Estonia.
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construction
-
construction and real estate
-
shadow production process
-
maidla production
-
construction
-
expert assessment of building design documentation
-
installation
-
building company
-
construction of buildings
-
building construction works
-
construction and real estate services
-
building construction firms
-
geodesic services
-
design
-
investing services
-
engineering
-
heritage conservation
-
fire safety
-
maintenance of public roads
-
construction research
-
inspection and maintenance
-
making of traffic management projects
-
rental workforce mediation
-
design, construction and maintenance of fire safety
-
terraces
-
repair
-
apartment buildings
-
contact information
-
health trail
-
row houses
- Credit score:
- Reliable
- Reputation score:
- 18,960
- Employees:
- 103
- Forecast turnover (2026):
- 48,936,782 €
Building Strength, Casting Quality!
We specialize in concrete works, from design to assembly, ensuring excellence in every structure.
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concrete works
-
design
-
concrete structures of buildings
-
installation work
-
building
-
construction of buildings
-
assembly of elements
-
assembly of concrete elements
-
assembly work
-
concrete floor casting - floorwork
-
industrial and technical facilities
-
infra facilities
-
parking buildings
-
concrete floor casting
-
concrete reinforcement
-
concrete works services
-
assembly work specialists
-
construction design solutions
-
building concrete structures
-
industrial facility construction
-
infrastructure facilities development
-
parking garage construction
-
monolithic concrete work
-
3d construction design
-
concrete flooring solutions
-
technical facility construction
-
concrete formwork
-
pouring concrete floors
-
industrial and technical facilities
-
assembly work
- Credit score:
- Reliable
- Reputation score:
- 14,940
- Employees:
- 37
- Forecast turnover (2026):
- 19,213,232 €
Water supply and sewage works
We have built outdoor networks both within the boundaries of a private owner's property and on city streets and other public lands. We also offer external network design services.
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building construction firms
-
construction
-
construction
-
installation
-
office buildings
-
construction of external networks
-
construction of internal networks
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
sanitation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
heating systems construction
-
objects
-
hotels
- Credit score:
- Reliable
- Reputation score:
- 10,440
- Employees:
- 4
- Forecast turnover (2026):
- 31,841,436 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
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reconstruction of apartment buildings
-
product development
-
community building renovation
-
renovation
-
reconstruction of the building
-
design of apartment buildings
-
reconstruction of apartment buildings
-
penthouses
-
design
-
development projects
-
property development projects
-
construction project management
-
building design services
-
building services estonia
-
real estate development estonia
-
apartment building reconstruction
-
penthouses design
-
product development in construction
-
residential design and development
-
real estate project planning
-
real estate innovation
-
urban development projects
-
development of roof floors
-
site construction
-
preliminary work
-
design and construction
-
final formulation
-
design and construction work with wooden element
-
design and construction work with site construction
-
reconstruction by site construction
- Credit score:
- Reliable
- Reputation score:
- 10,010
- Employees:
- 41
- Forecast turnover (2026):
- 6,729,433 €
Production of Fragment
road construction and repair, building and finishing materials, energy and mineral resources, soil, mineral resources and natural resources, mineral resources and raw materials, road and bridge construction, road construction, transport and courier services, Gravel
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building and finishing materials
-
road construction
-
construction
-
maintenance of public roads
-
construction
-
road construction
-
road renovation
-
mining and production of mineral materials
-
production of fragment
-
construction and real estate
-
energy and mineral resources
-
soil
-
mineral resources and natural resources
-
mineral resources and raw materials
-
road and bridge construction
-
transport and courier services
-
limestone
-
broken stone
-
eco-friendly construction
-
limestone quarries
-
sand quarries
-
gravel quarries
-
management of sand, gravel and limestone quarries
-
road construction and repair
- Credit score:
- Borderline
- Reputation score:
- 9,010
- Employees:
- 22
- Forecast turnover (2026):
- 22,353,993 €
Building construction works
authentication, Construction, Construction, Solutions for apartment associations, Complex renovation service, Insulation and finishing of external borders, Kredex Supported Projects, Warehouse and production buildings, Private houses and terraced houses, pharmaceutical compositions for renovation
-
warehouse and production buildings
-
renovation of water and sewerage
-
renovation of ventilation systems
-
improving the indoor climate of an apartment building
-
renovation
-
apartment building
-
construction and real estate
-
construction
-
construction
-
solutions for apartment associations
-
complex renovation service
-
insulation and finishing of external borders
-
kredex supported projects
-
private houses and terraced houses
-
pharmaceutical compositions for renovation
-
improving energy efficiency
-
energy-saving facades
-
insulation and plastering
-
replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
insulation and finishing of the building's external borders
-
insulation/finishing of external borders
-
plastering of facades
-
insulation of facades
-
insulation of flat roofs
-
additional work on facades
-
apartment, housing associations
-
comprehensive renovation
-
energy-saving solutions
-
full service under the general contract procedure
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 46
- Forecast turnover (2026):
- 2,613,886 €
Installation of sanitary equipment
sanitation, heat pumps installation, water supply and sanitation works, Design, Installation, Design and installation, private houses, santechnical works, sprinkler, sewer works
-
construction
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
installation of heat pumps and air conditioners
-
design
-
installation
-
installation of sanitary equipment
-
fire safety
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
outsourcing
-
metal cladding
-
ventilation work
-
sprinkler and firefighting
-
water supply and sanitation works
-
systems design
-
heat pumps installation
-
water supply and sanitation works
-
design and installation
-
private houses
-
sanitation
-
tallinn
-
maintenance
-
santechnical works
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 8,100
- Employees:
- 63
- Forecast turnover (2026):
- 5,338,837 €
Rental of other machines
safety services, Traffic management, road and bridge construction, Road markings, traffic management services, Installation of road signs, Painting work of road surface, Traffic signs, Construction, Making of traffic management projects
-
construction
-
making of traffic management projects
-
building gardens
-
installation work
-
coordination
-
rental of other machines
-
construction and real estate
-
traffic management
-
road and bridge construction
-
electronic road signs
-
gear bridges
-
traffic separation interface
-
the bellows garden
-
access systems
-
massive railings
-
massive borders
-
other
-
trailers and warning barriers
-
label carriers
-
boundaries
-
impact relievers
-
entry
-
heating and heating equipment
-
driving bridges
-
road thresholds
-
barrier vehicle with impact relief (tma car)
-
blinkers
-
traffic scheme
-
melting
-
traffic regulation and control car services
- Credit score:
- Reliable
- Reputation score:
- 7,570
- Employees:
- 27
- Forecast turnover (2026):
- 5,745,548 €
Installation of industrial machinery
welding and assembly work, Automation works, Design, product development, custom metalwork, industrial automation systems, industrial equipment relocation, metal structures welding, welding services Estonia, assembly work automation
-
design
-
preparation of work drawings
-
construction
-
siemens production
-
automation of equipment
-
preparation of product
-
production
-
welding and assembly work
-
automation works
-
product development
-
custom metalwork
-
industrial automation systems
-
industrial equipment relocation
-
metal structures welding
-
welding services estonia
-
assembly work automation
-
industrial design tartu
-
product development engineering
-
tig welding stainless steel
-
mig mag welding services
-
en iso 3834-3 certified welding
-
automation solutions for manufacturing
-
pressure vessels welding
-
heat exchangers welding
-
welding of stainless metal structures, pipes, equipment, tig (141), mig/mag (135)
-
welding quality system certified in accordance with en iso 3834-3
-
relocation of industrial and productive equipment
-
modelling 3d models
-
selection of purchasing products according to the technical task
-
programming
- Credit score:
- Reliable
- Reputation score:
- 6,900
- Employees:
- 47
- Forecast turnover (2026):
- 4,691,738 €
Land improvement works
demolition services, inspection of water bodies, treatment of waste, Building, Construction, Construction work, Installation, water tank, road and site construction work, construction of sewerage lines
-
repair of roads
-
production of peat
-
inspection of water bodies
-
treatment of waste
-
building
-
construction
-
construction work
-
installation
-
road construction
-
forest drainage
-
external sewerage construction
-
earth and excavation works
-
soil work services
-
construction of water and sewerage lines
-
land improvement
-
forest harvesting
-
water services
-
sanitation services
-
exhaust control
-
exhaust analysis
-
demolition services
-
repair
-
fragmentation construction
-
construction of sewerage lines
-
road and site construction work
-
water tank
-
earthworks services
-
land improvement works
- Credit score:
- Reliable
- Reputation score:
- 6,700
- Employees:
- 34
- Forecast turnover (2026):
- 4,215,925 €
Building construction works
regular maintenance, air conditioning systems, Technical systems, Ventilation work, system planning, installation of the system, cooling systems, Tallinn, Tartu, cooling and air conditioning systems, heat pumps
-
commercial equipment and consumables
-
construction
-
construction
-
installation of the system
-
repair work
-
building construction works
-
construction and real estate
-
energy and mineral resources
-
air conditioning units
-
heating
-
heating solutions
-
equipment and machinery
-
cooling and air conditioning systems, heat pumps
-
air conditioning systems
-
technical systems
-
ventilation work
-
system planning
-
regular maintenance
-
cooling
-
cooling systems
-
tartu
-
tallinn
- Credit score:
- Borderline
- Reputation score:
- 6,380
- Employees:
- 35
- Forecast turnover (2026):
- 3,296,582 €
Installation of electrical equipment
Building, outdoor lighting construction, design work, Design, Installation, maintenance, solar panels installation, electrical and low-current works, Solar Station, electrical measurements
-
design, construction and maintenance of fire safety
-
design
-
installation
-
building
-
installation of electrical equipment
-
electricity and automation
-
design and installation
-
weak current systems
-
electrical measurement
-
security systems
-
fire alarm system
-
strong current systems
-
automation systems
-
electrical systems
-
low current systems
-
electrical measurements
-
outdoor lighting construction
-
design work
-
maintenance
-
weak current electrical work
-
solar panels installation
-
solar station
-
electrical and low-current works
- Credit score:
- Reliable
- Reputation score:
- 6,170
- Employees:
- 26
- Forecast turnover (2026):
- 4,954,006 €
Manufacture of metal products
installation service, laser cutting, Welding, sheet material bending, painting, carrying sheet profiles, stairs and railings, platforms and panels, industrial painting, rolling of sheet material
-
construction
-
construction
-
carrying sheet profiles
-
installation service
-
rolling of sheet material
-
manufacture of metal products
-
aluminium welding
-
grill ovens
-
lockers
-
sliding doors
-
metal
-
metal milling
-
steelwork services
-
metal shelves
-
metal products
-
boundaries
-
lathe work
-
stair railings
-
sandblasting chamber
-
tube bending
-
laser cutting
-
welding
-
sheet material bending
-
painting
-
stairs and railings
-
platforms and panels
-
steel trusses
-
plasma cutting
-
sawing with tape saws
-
industrial painting
- Credit score:
- Reliable
- Reputation score:
- 5,610
- Employees:
- 3
- Forecast turnover (2026):
- 215,810 €
Construction of facilities
street stones for sale, Filling of joints, Sales, Street Stone, Building, Installation, construction of carriageways, Construction of walkways, construction of parking lots, installation of edge stones
-
care of internal care
-
sale of facilities
-
building of courtyards
-
sale of curbs
-
building
-
installation
-
construction of courtyards
-
sale of edge stones
-
street stones
-
pavement stone sales
-
street stone sales
-
street stone laying
-
installation of curbs
-
parking lot construction
-
construction of walkways
-
preparation of soil
-
filling the substrate
-
installation of stones
-
filling of joints
-
sales
-
street stone
-
construction of carriageways
-
street stones for sale
-
installation of street stones
-
installation of edge stones
-
construction of parking lots
-
construction of walkways
-
construction of facilities
- Credit score:
- Reliable
- Reputation score:
- 5,230
- Employees:
- 28
- Forecast turnover (2026):
- 4,210,888 €
Manufacture of furniture, except mattresses
roller blinds, stamping, sheet processing, bending, atv accessories, Stairs, Boundaries, Gates, firewood holders, stairs and fencing, Metal furniture
-
furniture manufacturing
-
construction
-
construction
-
manufacture of furniture, except mattresses
-
metal industry
-
metal products
-
furniture industry
-
steelwork services
-
welding work
-
powder coating
-
design furniture
-
stairs and railings
-
accessories
-
stamping
-
sheet processing, bending
-
atv accessories
-
boundaries
-
firewood holders
-
lockers
-
tables
-
welding
-
metal furniture
-
stairs and fencing
-
torulaser service
- Credit score:
- Reliable
- Reputation score:
- 5,190
- Employees:
- 22
- Forecast turnover (2026):
- 4,747,535 €
Roofing
foundation insulation, slate stones, hydrotechnical works, Roof bollards, replacement of roof cover, installation of roof systems, Roof construction, roof renovation, roof maintenance, roof repair
-
building construction firms
-
roof renovation
-
building
-
renovation
-
repair
-
insulation of roof
-
construction work
-
installation work
-
repair works
-
construction and real estate
-
hydrotechnical works
-
roof bollards
-
replacement of roof cover
-
installation of roof systems
-
roof construction
-
roof maintenance
-
roof repair
-
bitumen roll materials
-
slate stones
-
stain roofs
-
cement fibre plates
-
gutter systems
-
vile roof coverings
-
flat roof coverings
-
flat roof construction
-
roofing
-
hydroinsulation
-
repair and maintenance
-
design
-
warm-up
- Credit score:
- Reliable
- Reputation score:
- 5,060
- Employees:
- 19
- Forecast turnover (2026):
- 3,342,003 €
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
-
construction of substations
-
construction of industrial automation
-
control measurements of installations
-
design
-
search and remediation of breakdowns
-
installation work
-
building
-
energy
-
energy and mineral resources
-
heating
-
rental workforce mediation
-
communications and computer networks
-
construction of air and ground cable lines
-
stress work
-
installation of end and extension sleeves
-
switches
-
control measurements of electrical installations
-
construction of grounding and lightning protection systems
-
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
-
electricity