- 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.
-
construction of roads and bridges
-
tea care
-
production and installation of asphalt
-
installation
-
design and construction
-
construction of roads and roads
-
road construction
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
-
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
- Credit score:
- Reliable
- Reputation score:
- 31,520
- Employees:
- 142
- Forecast turnover (2026):
- 129,197,922 €
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.
-
construction and real estate
-
construction and real estate services
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
installation
-
building company
-
road construction
-
tea care
-
construction
-
building construction firms
-
geodesic services
-
shadow production process
-
maidla production
-
design
-
investing services
-
engineering
-
heritage conservation
-
fire safety
-
maintenance of public roads
-
construction
-
expert assessment of building design documentation
-
construction research
-
making of traffic management projects
-
rental workforce mediation
-
terraces
-
repair
-
apartment buildings
-
contact information
-
health trail
-
row houses
- Credit score:
- Reliable
- Reputation score:
- 8,310
- Employees:
- 46
- Forecast turnover (2026):
- 2,135,463 €
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
-
inspection and maintenance
-
ventilation work
-
sprinkler and firefighting
-
design and installation
-
maintenance
-
santechnical works
-
installation of sanitary equipment
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
design, construction and maintenance of fire safety
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
installation of heat pumps and air conditioners
-
water supply and sanitation works
-
systems design
-
heat pumps installation
-
water supply and sanitation works
-
design
-
installation
-
private houses
-
sanitation
-
tallinn
-
sewer works
-
sprinkler
- Credit score:
- Reliable
- Reputation score:
- 4,960
- Employees:
- 7
- Forecast turnover (2026):
- 4,023,640 €
Pipeline and heating installation
ventilation, bosch climate engineering, City Climate, heating solution, balancing the heating system, ground heat, ground source heat pump, Smart Management, solar heating, underfloor heating
-
installation
-
sanitary equipment
-
maintenance
-
sanitary equipment installation
-
service
-
pipeline and heating installation
-
ventilation
-
bosch climate engineering
-
city climate
-
heating solution
-
balancing the heating system
-
ground heat
-
ground source heat pump
-
smart management
-
solar heating
-
underfloor heating
-
the heat center
-
heat pump maintenance
-
thermia
-
air to air heat pump
-
heat pumps
-
air to water heat pump
-
sewerage
-
floor pouring
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
- Credit score:
- Reliable
- Reputation score:
- 4,720
- Employees:
- 2
- Forecast turnover (2026):
- 171,449 €
Finishing of buildings
metal construction painting, bathroom and toilet tiling, installation of doors, furniture assembly, elimination of water damage, bathroom renovation, tiling and jointing, waterproofing, tiling work, foundation construction
-
installation of sanitary ware
-
terrace building
-
tools
-
garden construction
-
sanitary equipment
-
sanitary engineering
-
installation of sanitary equipment
-
cergseinte care
-
metal construction painting
-
bathroom and toilet tiling
-
installation of doors
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
tiling and jointing
-
waterproofing
-
tiling work
-
foundation construction
-
plumbing services
-
electrical works and floor heating installation
-
pouring and tiling of stairs
-
demolition of concrete floors
-
sealing of concrete surfaces and facades
-
sealing of glazing and cladding
-
painting, painting, putting up
-
interior decoration of private houses
-
interior finishing of apartments
-
100% overhaul
-
facade insulation and renovation
-
sauna construction and led strip installation
- Credit score:
- Reliable
- Reputation score:
- 3,900
- Employees:
- 7
- Forecast turnover (2026):
- 577,991 €
Installation of sanitary equipment
balancing heating systems, heating solutions, Plumbing and fittings, Water Systems, Washing of heating systems, Construction, Construction, plumbing services, Water floor heating, Replacement of shutters
-
plumbing and fittings
-
sanitary equipment installation
-
repair and cleaning
-
maintenance
-
sanitary equipment
-
installation of sanitary equipment
-
construction and real estate
-
heating solutions
-
water systems
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
sewer construction
-
washing of heating systems
-
balancing the heating system
-
tube replacement
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
sewerage
-
installation
-
floor
-
renovation
-
sewer system
-
repair
-
heating system
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 5
- Forecast turnover (2026):
- 1,486,260 €
Building construction works
electrical works, electric nights, santechnical works, Construction, Construction, general construction work, Interior finishing works, facade work, roof construction, construction of chimneys
-
construction and real estate
-
general construction work
-
interior finishing works
-
roof construction
-
flooring work
-
santechnical works
-
construction and installation of fences and fences
-
ventilation work
-
garden houses
-
water and sewerage
-
construction and remodeling
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
facade work
-
construction of chimneys
-
electrical works
-
roof construction and renovation works
-
road and site construction work
-
construction and renovation of chimneys
-
repair works
-
tallinn
-
roofing
-
renovation
-
question
-
concrete works
-
landscaping
-
harjumaa
-
sewerage
- Credit score:
- Reliable
- Reputation score:
- 3,710
- Employees:
- 13
- Forecast turnover (2026):
- 1,643,647 €
Building construction works
barrier systems, harvesting leaves, road construction, building and finishing materials, construction machinery and tools, energy and mineral resources, mineral resources and natural resources, mineral resources and raw materials, Soil Machines, plant cultivation
-
construction and real estate
-
gardening and landscaping works
-
roofing and roofing
-
filling sand and building sand
-
soil and sandbox sand
-
maintenance service
-
installation
-
barrier systems
-
construction and real estate services
-
building and finishing materials
-
construction machinery and tools
-
energy and mineral resources
-
mineral resources and natural resources
-
mineral resources and raw materials
-
soil machines
-
plant cultivation
-
road and bridge construction
-
road construction
-
lifting services
-
lifting work
-
construction
-
maintenance of public roads
-
construction
-
passenger transport
-
demolition and earthworks
-
tiling and finishing works
-
daily maintenance work
-
lawn and hedge cutting
-
snow control and anti-slip
-
cleaning of leaves
- Credit score:
- Reliable
- Reputation score:
- 3,680
- Employees:
- 3
- Forecast turnover (2026):
- 511,450 €
Warmth and Comfort, Expertly Delivered!
We provide expert installation, maintenance, and repair services for WOLF devices, ensuring their optimal performance and energy efficiency.
-
hvac maintenance and repair
-
wolf product sales and installation
-
maintenance
-
installation
-
installation and maintenance
-
sales and installation
-
pipeline and heating installation
-
construction
-
construction
-
energy-saving heating solutions
-
heating systems maintenance
-
climate control maintenance
-
wolf equipment maintenance
-
wolf device installation
-
wolf systems repair services
-
professional equipment servicing
-
solar heating systems integration
-
heating control units
-
gas installation a-category
-
certified gas repair services
-
cooling systems technician level 3
-
energy efficiency
-
technological development
-
use of renewable energy
-
installation and repair of equipment
-
repair
-
heating solutions
-
regular checks
-
set up efficiency
-
system updates
- Credit score:
- Neutral
- Reputation score:
- 3,570
- Employees:
- 3
- Forecast turnover (2026):
- 198,948 €
Finishing of buildings
motion sensors, Tension ceilings, Stretch ceiling materials and accessories, LED Aluminum Profiles, LED strips, LED Lamps, LED Lighting, LED Modules, LED Lighting Management, Power supplies 12 - 24V
-
würth tools and fasteners
-
controllers and dimmers
-
boards and control panels
-
installation
-
technical assistance
-
installation
-
maintenance
-
technical support and surveying
-
motion sensors
-
tension ceilings
-
stretch ceiling materials and accessories
-
led aluminum profiles
-
led strips
-
led lamps
-
led lighting
-
led modules
-
led lighting management
-
power supplies 12 - 24v
-
power supplies
-
floors
-
lighting fixtures
-
socket
-
fasteners
-
cutting
-
logistics
-
tools
-
materials
-
aluminium profiles
-
garbage
-
low voltage
- Credit score:
- Reliable
- Reputation score:
- 3,500
- Employees:
- 6
- Forecast turnover (2026):
- 816,509 €
Building a Sustainable Future, One Project at a Time!
We specialize in a wide range of construction and plumbing services, from large-scale projects to smaller, detailed work.
-
santehnical works
-
soilwork and landscape design
-
digging ponds and lakes
-
installation of septic tanks and bio-cleaners
-
wholesale material sales and delivery
-
silviculture
-
excavation and soil work
-
pipework installation
-
soil work services
-
excavation work
-
general construction work
-
transport/sale of bulk materials
-
heavy duty trailer service
-
drainage of ditches
-
drainage systems
-
septic systems installation
-
car park construction
-
bio-cleaners installation
-
road construction
-
construction services
-
excavation work
-
construction work
-
pipework solutions
-
transport of material
-
installation of septic tank system
-
drainage solutions
-
road construction
-
parking lot construction
-
construction of residential and commercial buildings
-
drainage system installation
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 4
- Forecast turnover (2026):
- 285,664 €
Installation of air conditioning systems
post-installation maintenance, heating system installation, Construction, fire safety, Construction, Inspection and maintenance, Design, construction and maintenance of fire safety, heating solutions, drainage pipelines construction, cooling systems installation
-
general and home services
-
sanitary engineering and installation
-
general and home services
-
repair and maintenance
-
sanitary equipment
-
santechnical works
-
sanitary equipment installation
-
construction and real estate
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
heating solutions
-
construction and real estate services
-
cooling systems installation
-
drainage pipelines construction
-
heating system installation
-
water and sewage system construction
-
sprinkler system installation
-
general home services
-
fire safety design and maintenance
-
firefighting water systems
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
-
connection services
- Credit score:
- Borderline
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2026):
- 332,551 €
Pipeline and heating installation
Installation of heating piping, Installation of water supply line, Installation of tanks and septic tanks, Dishwasher installation, Boiler Installation, Radiator Installation, Installation of air-water heat pumps, San Technical Works, Waterworks works, Sewer pipe replacement
-
san technical works
-
building and renovation
-
water supply and sewerage
-
installation
-
installation and repair
-
maintenance and repair
-
installation of heating piping
-
installation of water supply line
-
installation of tanks and septic tanks
-
dishwasher installation
-
boiler installation
-
radiator installation
-
installation of air-water heat pumps
-
waterworks works
-
sewer pipe replacement
-
water pipe replacement
-
private house construction
-
sewerage pipelines installation
-
climate control installations
-
heating solutions
-
installation of tanks
-
installation of hot water boilers
-
warm-up work
-
installation of piping, heating and air conditioning systems
-
plumbing services
-
installation of boilers
-
general construction
-
electrical works
-
construction preparation
-
air conditioner installation
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- –
- Forecast turnover (2026):
- 100,828 €
Flowing with Quality, Sealed with Trust
We specialize in a comprehensive array of plumbing services, from urgent repairs to routine maintenance, ensuring efficient water systems and heating for homes and businesses.
-
replacement of mixers and sinks
-
exchange of faucets and taps
-
santechnical works
-
mixer and tap replacement
-
replacement of mixer and tap
-
installation
-
maintenance
-
santehnical works
-
installation of sanitary equipment
-
elimination of sewerage blockages
-
radiator installation
-
radiators replacement
-
installation and exchange of water meters
-
boiler cleaning
-
boiler replacement
-
boiler installation
-
installation of water filters
-
exchange of water filters
-
installation of sink
-
sink installation
-
installation of faucets
-
installation of sewage pipes
-
repair of sewage pipes
-
water meter change
-
sealing of water meter
-
installation of toilet
-
radiator washout
-
sewer pipes
-
plumbers
-
shower installation
- Credit score:
- Reliable
- Reputation score:
- 3,130
- Employees:
- 11
- Forecast turnover (2026):
- 521,639 €
Building construction works
exterior construction works, stain mounting on balcony railings, repair works, Construction, Construction, building and renovation, General construction, Roofing, foundation, renovation
-
construction and real estate
-
building and renovation
-
roof construction
-
electricity and lighting
-
repair and renovation
-
santechnical works
-
maintenance
-
warm-up
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
general construction
-
roofing
-
foundation
-
renovation
-
indoor building work
-
repair works
-
exterior construction works
-
finishing
-
building projects
-
projects
-
masonry services
-
concrete works
-
the facade
-
interior finishing
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
preparation of surfaces
- Credit score:
- Reliable
- Reputation score:
- 3,070
- Employees:
- 2
- Forecast turnover (2026):
- 1,091,280 €
Wholesale of other machines
vessel equipment, installation, service and maintenance, performance, marine equipment installation, vessel equipment service, marine parts maintenance, marine performance optimization, Danelec VDR support, Sperry Marine equipment
-
installation
-
service and maintenance
-
service
-
vessel equipment
-
performance
-
marine equipment installation
-
vessel equipment service
-
marine parts maintenance
-
marine performance optimization
-
danelec vdr support
-
sperry marine equipment
-
marine equipment compliance
-
vessel performance test
-
marine equipment reliability
-
maritime operation support
-
marine equipment upgrades
-
vdr annual performance test
-
marine equipment monitoring
-
marine equipment repair services
-
partnership
-
vrd support
-
development of technology
-
sale of equipment
-
installation work
-
routine inspections
-
quick fixes
-
reliable support
-
skillful additions
-
precision integration
-
top level devices
- Credit score:
- Reliable
- Reputation score:
- 2,920
- Employees:
- 5
- Forecast turnover (2026):
- 305,014 €
Installation of sanitary equipment
replacement of mixers, pipeline upgrades, pipeline repair work, repair of water leaks, crane, toilet pots and repair of flushing systems, regular maintenance of sanitary equipment, control and maintenance, maintenance of water softening systems, installation of kitchen furnishings
-
plumbing and heating
-
repair and maintenance
-
sanitary equipment
-
sanitary installation
-
installation of sanitary equipment
-
pipework maintenance
-
professional pipework services
-
general home services
-
residential plumbing services
-
pipework
-
performance of internal work
-
bathroom installation work
-
installation of kitchen furnishings
-
pipeline upgrades
-
pipeline repair work
-
repair of water leaks
-
crane
-
toilet pots and repair of flushing systems
-
replacement of mixers
-
cleaning and maintenance of pipes
-
regular maintenance of sanitary equipment
-
maintenance of water softening systems
-
control and maintenance
- Credit score:
- Reliable
- Reputation score:
- 2,890
- Employees:
- 2
- Forecast turnover (2026):
- 557,757 €
Building construction works
Projects, santechnical works, building projects, General construction, Roofing, foundation, renovation, indoor building work, exterior construction works, finishing
-
construction and real estate
-
construction and real estate services
-
foundation
-
indoor building work
-
exterior construction works
-
finishing
-
roof construction
-
masonry services
-
concrete works
-
insulation and insulation
-
floor coverings
-
ceiling installation
-
electricity and lighting
-
balcony and steel construction
-
santechnical works
-
roof construction
-
concrete works
-
construction of balcony and steel cup
-
santechnical works
-
building construction firms
-
general construction
-
roofing
-
renovation
-
repair works
-
building projects
-
projects
-
the facade
-
interior finishing
-
repair
-
construction work
- 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
-
maintenance service
-
sanitary technical works
-
bucket and excavation work
-
septics and tanks
-
construction and repair work
-
installation of sanitary equipment
-
construction
-
construction
-
heating solutions
-
administrative service
-
data security
-
emergency repair
-
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
-
consulting service
-
fast and high-quality installation
-
design of the apartment
-
performance of electrical works
- Credit score:
- Reliable
- Reputation score:
- 2,840
- Employees:
- 2
- Forecast turnover (2026):
- 100,782 €
Building construction works
Interior finishing works, garden houses, warm-up, Ventilation work, electrical works, santechnical works, Flooring work, roof construction, facade work, general construction work
-
construction and real estate
-
construction and real estate services
-
building and renovation
-
general construction work
-
interior finishing works
-
roof construction
-
flooring work
-
santechnical works
-
ventilation work
-
warm-up
-
garden houses
-
building construction firms
-
construction
-
construction
-
construction services
-
facade work
-
electrical works
-
building construction works