- 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.
-
maintenance of public roads
-
audit of construction works
-
mining of mineral resources
-
technique
-
construction of bridges
-
construction of roads
-
mining
-
road construction
-
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
-
tea care
-
environmental construction
-
traffic management
-
road project management
-
project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
- Credit score:
- Reliable
- Reputation score:
- 7,050
- Employees:
- 50
- Forecast turnover (2026):
- 4,043,152 €
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
-
external sewerage construction
-
earth and excavation works
-
construction of water and sewerage lines
-
repair of roads
-
construction of sewerage lines
-
road construction
-
forest drainage
-
soil work services
-
land improvement
-
forest harvesting
-
production of peat
-
water services
-
sanitation services
-
exhaust control
-
exhaust analysis
-
inspection of water bodies
-
treatment of waste
-
building
-
construction
-
construction work
-
installation
-
demolition services
-
repair
-
fragmentation construction
-
road and site construction work
-
water tank
-
earthworks services
-
land improvement works
- 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
-
sewerage
-
excavation work
-
sanitation
-
installation of radiant floor heating
-
installation of soil collector
-
maintenance of heat pumps
-
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
-
installation
-
floor pouring
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
-
warm node
- Credit score:
- Reliable
- Reputation score:
- 4,000
- 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
-
excavation and earthworks services
-
sewerage connection work
-
water supply and sewerage services
-
water supply and sewerage connection works
-
sewerage
-
construction of sewer lines
-
construction
-
construction of water supply
-
construction of external sewers
-
water supply connection works
-
drafting of vk projects
-
coordination of geodetic works
-
compression of soil
-
preparation and coordination of vk projects
-
construction of external paths for water supply
-
geodetic works for design
-
construction of pipelines
-
infrastructure construction
-
installation of external lanes
-
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
-
preparation of projects
- 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
-
plant cultivation
-
maintenance of public roads
-
roofing and roofing
-
cleaning of leaves
-
water and sewerage works
-
excavation and earthworks
-
barrier systems
-
construction and real estate
-
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
-
road and bridge construction
-
road construction
-
lifting services
-
lifting work
-
construction
-
construction
-
passenger transport
-
gardening and landscaping works
-
demolition and earthworks
-
tiling and finishing works
-
daily maintenance work
-
lawn and hedge cutting
-
snow control and anti-slip
-
fragmentation and gravel
-
natural and crushed gravel
- Credit score:
- Risky
- Reputation score:
- 3,655
- 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.
-
construction of walls and roof
-
digging of trails
-
installation of water and sewerage lines
-
installation of sewerage systems
-
painting of walls
-
roof construction
-
general construction and repair works
-
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
-
general construction
-
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 substructures
- Credit score:
- Borderline
- Reputation score:
- 3,470
- Employees:
- 11
- Forecast turnover (2026):
- 389,489 €
Building construction works
excavation drainage, floor, tiling and demolition work, establishment of foundations, construction of houses, roof construction, facade work, floor tiling, masonry services, sauna construction, construction of terraces
-
excavation drainage
-
water and sewerage
-
well drainage, water and sewerage works
-
water and sewerage excavation works
-
sewerage work for excavation drainage
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction of houses
-
roof construction
-
facade work
-
floor tiling
-
masonry services
-
sauna construction
-
construction of terraces
-
concrete works
-
establishment of foundations
-
filling materials
-
multilift car
-
coping excavator
-
telescopic loader
-
boost your team
-
cooperation partner
-
experience
-
skills
-
ideas
-
contact information
-
inquiries
-
reply
-
call
- Credit score:
- Reliable
- Reputation score:
- 3,240
- Employees:
- 4
- Forecast turnover (2026):
- 1,300,578 €
Construction of sewer lines
design of sites, container rental, construction of port shore insurance from granite stones, Construction, parking lot construction, Landscaping works, establishment of lawns, street stone laying, excavation and construction of foundations, road and square construction
-
establishment of lawns
-
excavation and construction of foundations
-
construction of ponds
-
design of sites
-
construction of ponds
-
paving of sites
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
parking lot construction
-
landscaping works
-
street stone laying
-
road and square construction
-
construction of port shore insurance from granite stones
-
building foundations
-
construction of shore insurance
-
garden design
-
patterned walkways
-
landscaping soil and sand
-
fragmentation and earthstones
-
freesasphalt and mug
-
landscaping
-
the plats
-
sales
-
landscaping soil
-
soil sale
-
rubble sale
-
soil
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 6
- Forecast turnover (2026):
- 514,838 €
Land improvement works
Land improvement, digging and cleaning of canals, road and bridge construction, Overhaul and renovation works, ditch digging services, Construction work of dams, canals, irrigation canals and aqueducts, Construction, Maintenance of public roads, Construction, digging and cleaning ponds
-
construction of sewerage and water mains
-
rooting of stumps
-
profiling of gravel roads
-
excavation work
-
the excavation
-
sanitation
-
construction and real estate
-
trade and services
-
road and bridge construction
-
construction
-
maintenance of public roads
-
construction
-
digging and cleaning ponds
-
purification of lakes
-
digging and cleaning of canals
-
planning work with bulldozer
-
digging with long-arrow excavator
-
planning and construction of different sites and squares
-
dredging of ports and channels
-
transfer of soil in difficult conditions
-
establishment of roads and car parks
-
construction and restoration of drainage systems
-
repair of drainage lines
-
construction of troupes
-
construction and cleaning of drainage ditches
-
land improvement consultation
-
cutting brush with brush giljotine
-
collection of brush
-
lawn mowing
-
trimming
- 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 of sewerage lines
-
construction of roads
-
water supply and construction of sewerage lines
-
external sewerage construction
-
construction of trails
-
excavation work
-
construction and real estate
-
building construction firms
-
construction
-
construction
-
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
- Credit score:
- Reliable
- Reputation score:
- 3,150
- Employees:
- 6
- Forecast turnover (2026):
- 619,097 €
Building construction works
interior finishing, Roof construction, Repair of apartments, bathroom repair, repair of offices and offices, painting and wallpapering, water supply and sewerage works, flooring installation, all inclusive building, High quality materials
-
repair of apartments
-
repair of offices and offices
-
water supply and sewerage works
-
roof
-
roofs
-
technique
-
overhaul of the apartment
-
interior finishing
-
roof construction
-
bathroom repair
-
painting and wallpapering
-
flooring installation
-
all inclusive building
-
high quality materials
-
custom home construction
-
masonry services
-
insulation work
-
facades
-
underfloor heating
-
ceramic tile
-
the general contractor
-
wooden frame
-
plate
-
materials
-
waterproof plywood
-
window sills
-
connectors
-
layout
-
customers
-
ceramic
- Credit score:
- Reliable
- Reputation score:
- 3,080
- Employees:
- 7
- Forecast turnover (2026):
- 655,745 €
Installation of sanitary equipment
bio-cleaners installation, Construction of waterways, Construction, Construction, Emergency work, Drainage systems, Construction of sewerage system, Construction of sewerage systems, sewerage pipelines installation, Construction of sewerage lines
-
construction of sewerage system
-
construction of sewerage systems
-
construction of sewerage lines
-
excavation work
-
the excavation
-
soil
-
construction and real estate
-
general and home services
-
construction
-
construction
-
emergency work
-
drainage systems
-
sewerage pipelines installation
-
construction of water measuring nodes
-
construction of waterways
-
construction of water trails
-
water supply and repair of sewers
-
water supply and construction of sewerage lines
-
external sewerage construction
-
installation of stone parquet
-
installation of curbs
-
preparatory work
-
rainwater, drainage pumping stations
-
installation of water measuring nodes
-
construction of water, sewerage pipelines
-
septic systems installation
-
demolition services
-
construction of drainage pipes
-
construction and cleaning of drainage ditches
-
water and sewage system construction
- Credit score:
- Borderline
- Reputation score:
- 3,030
- Employees:
- 2
- Forecast turnover (2026):
- 185,485 €
Construction of sewer lines
Construction, Construction, Solutions, sanitation, new developments, excavation work, Multilift, heating solutions, Construction of roads, construction of sewer trails
-
excavation work
-
construction of roads
-
excavation
-
design of routes
-
excavation and earthworks
-
construction of sewer lines
-
construction
-
construction
-
solutions
-
sanitation
-
new developments
-
multilift
-
heating solutions
-
construction of sewer trails
-
construction of water and sewer lines
-
sanitary work
-
complete solutions for private homes
-
new development solutions
-
heating solutions
-
tipper services
-
installation of water pipelines
-
installation of sewage systems
-
eradication of blockages
-
soil work
-
sanitation services
-
multilift and tipper services
-
construction of water and sanitation lines
-
water and sanitation systems for private homes
-
installation of sewer and water pumps
-
repair and maintenance of pipelines
- Credit score:
- Reliable
- Reputation score:
- 3,030
- Employees:
- 5
- Forecast turnover (2026):
- 908,879 €
Installation of air conditioning systems
energy and mineral resources, heating solutions, mineral resources and natural resources, Soil Machines, Construction, Construction, installation of ground heat pumps, excavation, sale and packaging of revease households/septics, central systems
-
soil machines
-
installation of ground heat pumps
-
excavation
-
sewerage
-
sanitation
-
external sewerage construction
-
installation of ground heat pump
-
energy and mineral resources
-
heating solutions
-
mineral resources and natural resources
-
construction
-
construction
-
sale and packaging of revease households/septics
-
central systems
-
disease and canalisation
-
topical study
-
heat nodes and boiler houses
-
maintenance work
-
sale and packaging of review households/septics
-
diamond drilling
-
water supply
-
cannulation plumbing
-
tanks and waste water systems
-
ground source heat pumps
-
central heating
-
heat nodes
-
boiler houses
-
installation
-
drilling openings
-
plumbing services
- Credit score:
- Reliable
- Reputation score:
- 3,020
- Employees:
- 2
- Forecast turnover (2026):
- 790,301 €
Construction of wells
well accessories, mineral resources and natural resources, Drilling wells, manufacture of cell wells, well location determination, construction of sewerage wells, installation of septic tanks, construction of drainage wells, construction of sewerage lines and suction areas, drilling of masts, posts, foundation holes
-
construction of sewerage wells
-
construction of sewerage lines and suction areas
-
sewerage lines construction
-
sewerage wells construction
-
construction of sewerage wells and installation of septic tanks
-
technique
-
well accessories
-
mineral resources and natural resources
-
drilling wells
-
manufacture of cell wells
-
well location determination
-
installation of septic tanks
-
construction of drainage wells
-
drilling of masts, posts, foundation holes
-
construction of water trails
-
installation of pump and hydrofor
-
sale of concrete elements
-
cleaning and repair of wells
-
mineral resources
-
septic systems installation
-
natural resources
-
well cleaning services
-
drilling wells services
-
cell wells manufacturing
-
drainage wells construction
-
suction areas construction
-
foundation holes drilling
-
water trails construction
-
pump and hydrofor installation
-
concrete elements sale
- Credit score:
- Reliable
- Reputation score:
- 3,000
- Employees:
- 4
- Forecast turnover (2026):
- 372,979 €
Excavation and soil work
construction and cleaning of ponds, excavation and earthworks services, Soil Machines, Construction, Heritage conservation, Construction, crushing and handling of demolition waste, planning and excavation, construction of roads and bridges, sailing yacht giotto
-
excavation and earthworks services
-
planning and excavation
-
performance of work
-
establishment of sewerage system
-
waste management
-
management of waste management of construction waste
-
excavation and soil work
-
construction and real estate
-
soil machines
-
construction
-
heritage conservation
-
construction
-
crushing and handling of demolition waste
-
construction of roads and bridges
-
sailing yacht giotto
-
machine park
-
consultation
-
calculations
-
design
-
reliability
-
deadlines
-
agreements
-
satisfaction
-
responsibility
-
additional specialists
-
high quality end result
-
investment
-
complex service
-
volume accounting
-
preparation of projects
- Credit score:
- Reliable
- Reputation score:
- 2,990
- Employees:
- 3
- Forecast turnover (2026):
- 184,804 €
Architect activities
facade work, road and site design, insulation of facades and roofs, measurement and amendment projects, replanning and reconstruction projects, Roofing, finishing works, excavation work, Architect, construction supervision
-
design of private houses
-
water and sewerage supply projects
-
concrete works
-
insulation of facades and roofs
-
roofing
-
excavation work
-
coordination of projects
-
electrical engineering works
-
carcass houses
-
building houses
-
general building work
-
private house design
-
carcass house construction
-
electricity supply projects
-
general construction work
-
wallwork
-
architectural design
-
constructive projects
-
heating and ventilation system projects
-
road and site design
-
measurement and amendment projects
-
replanning and reconstruction projects
-
finishing works
-
facade work
-
formalisation of building permits
-
formalisation of occupancy and use permits
-
construction supervision
-
architect
-
preparation of architectural projects
-
architect activities
- Credit score:
- Reliable
- Reputation score:
- 2,960
- Employees:
- 6
- Forecast turnover (2026):
- 729,800 €
Construction of sewer lines
brush cut with guillotine, maintenance work, harvesting of brush and fine forest, crawler excavator, heavy duty trailer, forest trailer, road maintenance, machinery, skillful team, repair of heavy equipment
-
establishment of trenches
-
construction of water and duct ducts
-
excavation machinery rental
-
repair of heavy equipment
-
construction of sewer lines
-
soil machines
-
loading work
-
earthworks services
-
soil work services
-
digging foundations
-
construction of ponds, canals and ditches
-
trailer transport
-
car transport
-
tipper transport
-
maintenance work
-
harvesting of brush and fine forest
-
crawler excavator
-
heavy duty trailer
-
forest trailer
-
brush cut with guillotine
-
machine maintenance work
-
fine forest cutting with guillotine
-
road maintenance
-
skillful team
-
machinery
- 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
-
bucket and excavation work
-
elimination of sewerage blockages
-
elimination of blockages
-
detection of pipe leaks
-
sewerage and household water installation work
-
sewer installation work
-
construction
-
construction
-
heating solutions
-
administrative service
-
data security
-
maintenance service
-
emergency repair
-
sanitary technical works
-
cleaning service
-
repair service
-
security service
-
energy management
-
accounting
-
technosystem emergency repairs
-
milling work for in-house ducts
-
detection of leaks in various pipelines
-
milling works for ducts
-
radiators
-
air to water heat pumps
-
septics and tanks
-
consulting service
-
fast and high-quality installation
-
design of the apartment
-
construction and repair work
- 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
-
excavation and filling works
-
maintenance of roads
-
sewerage routes
-
the excavation
-
construction of sewerage lines
-
construction of sewer lines
-
water and sewage construction
-
drainage construction
-
installation of internal tracks
-
elimination of blockages
-
installation of water pipes
-
installation of sewage pipes
-
building and maintenance of lawns
-
tanks
-
soil work services
-
trackwork
-
pumps
-
sanitation
-
building
-
installation
-
road construction
-
landscaping
-
plumbing services
-
septic tanks
-
pipework construction
-
septic systems installation
-
execution work
-
site and road construction
-
construction of sewer pipelines