- Credit score:
- Reliable
- Reputation score:
- 14,990
- Employees:
- 38
- Forecast turnover (2026):
- 18,909,608 €
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.
-
construction
-
construction
-
sewer accessories
-
trackwork
-
sewer construction
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
logistics
-
internal networks
-
customers
-
sanitation
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
-
hotels
-
water pipeline installation
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 4
- Forecast turnover (2026):
- 506,177 €
Construction of facilities
excavation work, Landscaping works, Installation of curbs, asphalting, roadworks and placebuilding, installation and renovation of septic tanks, drainage works and water drainage systems, mulching, planting, lawn treatment
-
road and site construction
-
building
-
site construction
-
digging
-
construction of facilities
-
excavation work
-
landscaping works
-
installation of curbs
-
asphalting
-
roadworks and placebuilding
-
installation and renovation of septic tanks
-
drainage works and water drainage systems
-
mulching
-
planting
-
lawn treatment
-
street stone laying
-
septic systems installation
-
foundation excavation
-
landscaping works
-
customers
-
installation
-
septic tanks
-
mini excavator
-
excavation service
-
lawn care
-
installation of street stones
-
excavation
-
installation of edge stones
-
installation and renovation of septics
-
installation of septic tanks
- 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
-
construction
-
construction
-
elimination of sewerage blockages
-
sewer installation work
-
trail washing van
-
the trail wash bus
-
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
-
accounting
-
technosystem emergency repairs
-
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
- Credit score:
- Reliable
- Reputation score:
- 2,850
- Employees:
- 6
- Forecast turnover (2026):
- 632,805 €
Construction of sewer lines
Construction of sewerage lines, sanitation, Building, Installation, road construction, landscaping, plumbing services, site and road construction, execution work, septic systems installation
-
drainage construction
-
trackwork
-
road construction
-
construction of sewerage lines
-
construction of sewer pipelines
-
construction of sewer lines
-
water and sewage construction
-
excavation and filling works
-
installation of internal tracks
-
elimination of blockages
-
installation of water pipes
-
installation of sewage pipes
-
building and maintenance of lawns
-
tanks
-
soil work services
-
maintenance of roads
-
pumps
-
sewerage routes
-
the excavation
-
sanitation
-
building
-
installation
-
landscaping
-
plumbing services
-
septic tanks
-
pipework construction
-
septic systems installation
-
execution work
-
site and road construction
- Credit score:
- Neutral
- Reputation score:
- 2,520
- Employees:
- 3
- Forecast turnover (2026):
- 518,175 €
Excavation and soil work
Sustainable, parking lots, Entrance routes, Cleaning of forest ditches, Sale of bulk material, bulk material sales, Water and sanitation routes, Gravel, soil work services, Maintenance of roads
-
trackwork
-
construction of roads
-
sanitation
-
traces
-
sustainable
-
parking lots
-
entrance routes
-
cleaning of forest ditches
-
sale of bulk material
-
bulk material sales
-
water and sanitation routes
-
soil work services
-
maintenance of roads
-
soil work
-
sale of gravel, rubble, sand
-
parkalte, levelling of yards
-
water and sanitation routes
-
metsakraving cleaning
-
pools, recesses
-
public material sale
-
background of maxytes
-
soil
-
järva county
-
customers
-
installation
-
sales
-
all over estonia
-
technique
-
pools
-
cleaning
- Credit score:
- Reliable
- Reputation score:
- 2,480
- Employees:
- 6
- Forecast turnover (2026):
- 129,041 €
Construction of sewer lines
counselling, building and finishing materials, energy and mineral resources, Interior, heating, heating solutions, mineral resources and natural resources, Equipment and machinery, Construction of sewerage systems, Construction
-
construction of sewerage systems
-
construction of sewerage lines
-
traces
-
sewer construction
-
sewer solutions
-
construction of sewer lines
-
construction and real estate
-
building and finishing materials
-
energy and mineral resources
-
interior
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
sewerage pipelines installation
-
heating trails
-
construction of waterways
-
small boiler houses
-
up to 1mw power
-
one company or apartment building
-
cooperation with apartment associations
-
renovation
-
blockages and leaks
-
elimination by pressure washing
-
elimination by chemicals
-
mechanically liquidating
-
consulting on sanitary solutions
- Credit score:
- Reliable
- Reputation score:
- 2,420
- Employees:
- –
- Forecast turnover (2026):
- –
Road construction
ditching and planning work, demolition, Ditchwork, Road construction, Track construction, Root work, soil work services, Planning work, widening the road, road marking
-
road construction
-
track construction
-
digging
-
traces
-
trackwork
-
trail excavation
-
trail construction
-
road construction
-
ditching and planning work
-
demolition
-
ditchwork
-
root work
-
soil work services
-
planning work
-
widening the road
-
road marking
-
strengthening the roadside
-
trenching and digging
-
ditch clearing
-
construction of drainage ditches
-
shore reinforcement of ditches
-
septics
-
foundations
-
excavation work
-
installation of foundation
-
levelling
-
reorganisation
-
soil
-
ditches
-
machine park
- Credit score:
- Risky
- Reputation score:
- 2,315
- Employees:
- 1
- Forecast turnover (2026):
- 72,520 €
Excavation and soil work
excavation services, storage of the facade wall, Installation of curbs, General construction, masonry services, rental of excavating machinery, digging holes, digging of cable tracks, Excavator, bulldozer
-
general construction
-
general construction work
-
building
-
digging
-
general construction work
-
traces
-
excavation services
-
storage of the facade wall
-
installation of curbs
-
masonry services
-
rental of excavating machinery
-
digging holes
-
digging of cable tracks
-
excavator
-
bulldozer
-
rental service
-
installation of street stones
-
preparation of building drawings
-
digging and disassembly of pipes
-
restoration and cleaning of areas
-
demolition services
-
street stone laying
-
installation
-
excavation work
-
customers
-
storage
-
all over estonia
-
oils
-
cleaning
-
machinery
- Credit score:
- Borderline
- Reputation score:
- 2,220
- Employees:
- 4
- Forecast turnover (2026):
- 254,607 €
Installation of sanitary equipment
Trackwork, construction of water trails, building equipment rental, heating solutions, Tanks, Technical systems, Tubes, sanitary equipment installation, detection of water meters, sanitary equipment installation
-
the trail
-
construction of the water and sewerage route
-
construction of drainage
-
water sewer
-
construction of water trails
-
trackwork
-
excavation work
-
plumbing
-
waterway
-
bio-cleaner
-
drainage
-
excavation and earthworks
-
excavation services
-
haulage with multi-lift
-
sewerage
-
building equipment rental
-
heating solutions
-
tanks
-
technical systems
-
tubes
-
ventilation work
-
carrying out pipework
-
sanitary equipment installation
-
sanitary equipment installation
-
detection of water meters
-
installation of sanitary equipment
- Credit score:
- Risky
- Reputation score:
- 1,940
- Employees:
- –
- Forecast turnover (2026):
- 38,358 €
Construction of facilities
Flooring work, construction of dams and reservoirs, construction of economic buildings, Sewer systems, road and bridge construction, Keys to the hands of construction, Ventilation work, santechnical works, construction of facilities, civil engineering
-
construction and real estate
-
roofing
-
keys to construction
-
construction services
-
interior finishing works
-
roof construction
-
flooring work
-
construction of facilities
-
santechnical works
-
ventilation work
-
keys to the hands of construction
-
sewer systems
-
construction of facilities
-
civil engineering works
-
general construction work
-
facade work
-
civil engineering
-
road and bridge construction
-
construction of economic buildings
-
construction of dams and reservoirs
- Credit score:
- Risky
- Reputation score:
- 502
- Employees:
- 2
- Forecast turnover (2026):
- 62,415 €
Construction of sewer lines
excavation work, Traces, construction of cleaning equipment, construction of sewerage lines, sewer pipes, installation of pumps, preparation of projects, preparation of underground pipe trawl, installation of pipes, system testing
-
traces
-
construction of cleaning equipment
-
construction of sewerage lines
-
sewer pipes
-
construction of gas pipeline
-
protection of water rass
-
construction of sewer lines
-
excavation work
-
installation of pumps
-
preparation of projects
-
preparation of underground pipe trawl
-
installation of pipes
-
system testing
-
installation of equipment
-
installation of control systems
-
testing of pumps
-
installation of electrical systems
- 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 research
-
building
-
construction
-
construction work
-
sanitation
-
sewer system
-
construction of roads
-
road construction
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
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
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
design
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
- Credit score:
- Reliable
- Reputation score:
- 39,630
- Employees:
- 276
- Forecast turnover (2026):
- 38,137,074 €
Where others see an end, we see a new beginning!
Ragn-Sells was the first privately owned waste handler to bring modern garbage trucks with it and to use exchangeable containers for the first time.
-
sewer cleaning
-
transport of construction waste
-
clogging and pressure washing of trails
-
transport of construction debris
-
building for a protection prah
-
water for establishment
-
deep tanks
-
sale and rental of garbage containers
-
organised waste transport
-
packaging bag
-
big-bag bag
-
waste reports
-
destruction of goods
-
dangerously simple
-
destruction of documents
-
dry grass or himur imur
-
sorting solutions for offices
-
industrial cleaning
-
cleaning contaminated soil
-
hazardous waste
-
medical waste
-
solutions for large-scale builders
-
solutions for small builders
-
administration of trade
-
himur imur
-
document disease
-
corrected disease
-
sale and rent of prugiconteiners
-
substances
-
collection of common waste
- Credit score:
- Reliable
- Reputation score:
- 3,990
- Employees:
- 11
- Forecast turnover (2026):
- 2,455,854 €
Construction of sewer lines
excavation and earthworks services, Construction, construction of water supply, construction of external sewers, water supply connection works, sewerage connection work, drafting of vk projects, coordination of geodetic works, water supply and sewerage services, compression of soil
-
construction
-
construction of water supply
-
construction of external sewers
-
construction of outdoor trails
-
construction of sewer lines
-
excavation and earthworks services
-
water supply connection works
-
sewerage connection work
-
drafting of vk projects
-
coordination of geodetic works
-
water supply and sewerage services
-
compression of soil
-
preparation and coordination of vk projects
-
water supply and sewerage connection works
-
construction of external paths for water supply
-
geodetic works for design
-
construction of pipelines
-
infrastructure construction
-
installation of external lanes
-
sewerage
-
acquisition of connection permits
-
performance of connection work
-
integration of infrastructure
-
installation of connection points
-
vk projects
-
project planning
-
technical documentation
-
coordination and licensing
-
installation of external trails
-
external races
- Credit score:
- Neutral
- Reputation score:
- 3,420
- Employees:
- 4
- Forecast turnover (2026):
- 791,529 €
Building Foundations, Sustaining Futures
We specialize in the establishment of sewerage systems, waterway construction, and the creation of durable stone and rubble foundations, ensuring quality and precision in every project.
-
construction of rain trails
-
sewage sewerage system
-
sewage system installation
-
rainwater trails
-
installation of the sewer system
-
precipitation water lines
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
establishment of sewerage system
-
precipitation and sewage
-
waterway construction
-
foundation construction
-
construction of stone sites
-
construction of a rubble base
-
fragmentation bases
-
external race work
-
construction of drainage lanes
-
the building of grounds
-
stone-building works
-
construction of rubble base
-
fragmentation solutions
-
exterior construction works
-
management of storm water and waste water
-
construction and maintenance of waterways
-
construction of rain road
-
draining races
-
waterways
-
drainage system
- Credit score:
- Risky
- Reputation score:
- 3,385
- Employees:
- 13
- Forecast turnover (2026):
- 1,123,190 €
Building Quality, Creating Homes!
We provide comprehensive construction and repair services, specializing in general contracting and pipework for private homes.
-
general construction and repair works
-
general construction
-
digging of trails
-
installation of water and sewerage lines
-
installation of sewerage systems
-
building
-
construction
-
construction work
-
general building contractor
-
high quality construction services
-
specialists in residential pipework
-
reliable home repair contractors
-
durable construction solutions
-
expert in pipe work installation
-
home renovation services
-
professional building contractors
-
bespoke repair
-
custom home building
-
project management
-
housing development projects
-
preventive care
-
home renovation
-
restoration works
-
emergency repair services
-
residential plumbing
-
heating system piping
-
water supply solutions
-
plumbing system installation
-
establishment of foundations
-
construction of walls and roof
- Credit score:
- Reliable
- Reputation score:
- 3,300
- Employees:
- 3
- Forecast turnover (2026):
- 236,705 €
Building construction works
Construction, Construction, private house building, design of private houses, Measurements/Studies, Construction of intra-plot routes, Special Parts Work, the Plot Field Works, construction documentation, preparation of building documentation / application for use and occupancy permits
-
construction
-
construction
-
water supply and sewerage
-
sewerage
-
constructions
-
construction of sites
-
private house building
-
design of private houses
-
measurements/studies
-
construction of intra-plot routes
-
special parts work
-
the plot field works
-
construction documentation
-
preparation of building documentation / application for use and occupancy permits
-
free advice
-
surveying and surveys
-
preparation of building documentation
-
general construction work of a private house
-
communication systems
-
heating and ventilation
-
electrical and surveillance systems
-
design
-
installation
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
drainage systems
-
water supply
- 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
-
construction
-
construction
-
construction of sewerage lines
-
construction work
-
sewerage
-
gas trails
-
construction and real estate
-
general and home services
-
fire safety
-
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
-
sanitary engineering and installation
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
-
system construction
-
repair and maintenance
- Credit score:
- Reliable
- Reputation score:
- 3,190
- Employees:
- 1
- Forecast turnover (2026):
- 332,960 €
Construction of sewer lines
renewal of sewer pipes, energy and mineral resources, heating solutions, Construction, energy production, energy supply, energy sources, energy law, energy policy, design of heating systems
-
construction of sewerage pipes
-
construction of sewerage lines
-
gas trails
-
gas trails leakage monitoring
-
construction of sewer lines
-
gas lines
-
leak monitoring of gas lines
-
construction of sewer pipes
-
construction of sewer lines
-
construction and real estate
-
energy and mineral resources
-
heating solutions
-
construction
-
energy production
-
energy supply
-
energy sources
-
energy law
-
energy policy
-
design of heating systems
-
construction of heating systems
-
heating systems maintenance
-
repair of heating systems
-
modernisation of heating systems
-
heating pipe assembly
-
installation of heating pipes
-
heating of heating pipes
-
repair of heating pipes
-
water temperature control of heating pipes
-
installation of sewerage pipes
-
repair of sewage pipes
- Credit score:
- Reliable
- Reputation score:
- 3,170
- Employees:
- 3
- Forecast turnover (2026):
- 213,633 €
Finishing of buildings
electrical and plumbing works, Installation of curbs, Construction, Construction, building and renovation, Tipper services, Construction of sewerage lines, Construction of roads, Construction of waterways, Water supply and construction of sewerage lines
-
construction
-
construction
-
construction of sewerage lines
-
construction of roads
-
water supply and construction of sewerage lines
-
external sewerage construction
-
construction of trails
-
construction and real estate
-
building construction firms
-
building and renovation
-
tipper services
-
construction of waterways
-
installation of curbs
-
shipping services
-
crane work
-
freight
-
material transport
-
facade work
-
renovation
-
exterior plastering
-
plumbing services
-
electrical works
-
warm-up
-
roofing
-
transport of machinery and heavy machinery
-
transport of construction structures
-
transportation of construction materials
-
digging ponds and lakes
-
earthworks services
-
foundation work