- 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.
-
design
-
sanitation
-
sewer system
-
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
-
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
-
building
-
construction
-
construction work
-
maintenance
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- 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
-
sorting solutions for offices
-
solutions for large-scale builders
-
solutions for small builders
-
deep tanks
-
sale and rental of garbage containers
-
organised waste transport
-
packaging bag
-
big-bag bag
-
transport of construction waste
-
waste reports
-
clogging and pressure washing of trails
-
destruction of goods
-
dangerously simple
-
destruction of documents
-
dry grass or himur imur
-
transport of construction debris
-
industrial cleaning
-
cleaning contaminated soil
-
hazardous waste
-
medical waste
-
administration of trade
-
himur imur
-
document disease
-
building for a protection prah
-
water for establishment
-
corrected disease
-
sale and rent of prugiconteiners
-
substances
-
collection of common waste
- 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.
-
heating solutions
-
sewer accessories
-
solutions
-
sewer construction
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
heating
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
trackwork
-
logistics
-
internal networks
-
customers
-
sanitation
-
installation
-
buildings
-
apartment buildings
-
shopping centres
-
private houses
-
office buildings
-
heating systems construction
-
objects
-
hotels
-
water pipeline installation
- Credit score:
- Reliable
- Reputation score:
- 13,370
- Employees:
- 81
- Forecast turnover (2026):
- 16,796,763 €
Construction of sewer lines
Construction, Maintenance of public roads, Expert assessment of building design documentation, Construction research, pipework construction, road construction, Owner supervision, Water pipelines, sewer pipes, construction of connection points
-
sewer pipes
-
consultations (e.g. expert assessments of construction projects, engineering solutions, etc.)
-
elimination of sewerage blockages
-
pressure washing of sewerage pipes and wells
-
construction of sewer lines
-
construction
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
pipework construction
-
road construction
-
owner supervision
-
water pipelines
-
construction of connection points
-
construction of mains pipelines and renovation eggs
-
road construction (base construction, stonework, asphalting) and renovation
-
establishment of sites and car parks
-
road cover restoration work
-
completion of asphalt work in summer and winter with preparation
-
establishment of landscaping
-
pressurisation of external races
-
cleansing fat catchers
-
cleaning sand trappers
-
repair of wells
-
pressure washing
-
rinsing and disinfection of drinking water piping
-
stormwater pipelines
-
construction and repair of internal water and sewerage pipelines
-
emergency work of water and sewerage pipelines
-
ice pigging
- Credit score:
- Reliable
- Reputation score:
- 10,440
- Employees:
- 4
- Forecast turnover (2026):
- 29,458,760 €
Building Dreams, Designing Futures!
We specialize in the reconstruction of apartment buildings and the creation of luxurious penthouses.
-
design
-
the complete solution
-
reconstruction of apartment buildings
-
penthouses
-
development projects
-
product development
-
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
-
community building renovation
-
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
-
factory-based elemental reconstruction
-
renovation
-
iso standards
- Credit score:
- Reliable
- Reputation score:
- 8,850
- Employees:
- 29
- Forecast turnover (2026):
- 23,154,188 €
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
-
energy-saving solutions
-
facade solutions
-
renovation solutions
-
ventilation solutions
-
solutions
-
sanitation
-
construction and real estate
-
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
-
improving energy efficiency
-
energy-saving facades
-
insulation and plastering
-
replacement of opening fillers (windows and doors)
-
reconstruction of heating system
-
renovation of water and sewerage
-
renovation of ventilation systems
-
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
- Credit score:
- Borderline
- Reputation score:
- 7,110
- Employees:
- 46
- Forecast turnover (2026):
- 2,111,395 €
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
-
complete solutions of the outer shell of the building
-
design
-
sanitation
-
sewer works
-
fire safety
-
construction
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
outsourcing
-
metal cladding
-
ventilation work
-
installation of heat pumps and air conditioners
-
sprinkler and firefighting
-
water supply and sanitation works
-
systems design
-
heat pumps installation
-
water supply and sanitation works
-
installation
-
design and installation
-
private houses
-
tallinn
-
maintenance
-
santechnical works
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 6,520
- Employees:
- 16
- Forecast turnover (2026):
- 5,875,555 €
Wholesale trade of various goods
Wells, electric boilers, Gas equipment, radiator valves, Plumbing, septics, tapes, pastes, lubricants, fasteners, tools, floor heating
-
heating solutions
-
wells
-
canalisation and sadevesi
-
controlled release and assembly
-
pipe systems
-
torus systems
-
question systems
-
insulation materials
-
copper pipes
-
steel pipes
-
connectors
-
valves and valves
-
floor heating
-
electric boilers
-
gas equipment
-
radiator valves
-
plumbing
-
septics
-
drain gutters
-
pipe insulation
-
tapes, pastes, lubricants
-
tools
-
fasteners
-
wholesale trade of various goods
- 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
-
heating solution
-
sewerage
-
solutions
-
finding solutions
-
ventilation
-
bosch climate engineering
-
city climate
-
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
-
excavation work
-
question
-
ground source heat pumps
-
radiator heating
-
cooling
-
indoor climate
-
warm node
-
heating system installation
-
heat
- Credit score:
- Reliable
- Reputation score:
- 4,650
- Employees:
- 15
- Forecast turnover (2026):
- 2,302,272 €
Cleaner Communities, Greener Futures
We specialize in the transport of waste, waste management, and a variety of general and home services, including the elimination of sewerage blockages, cleaning of fat and sand trappers, and maintenance of water supply and sewers.
-
environmental cleaning solutions
-
sewer maintenance
-
sewer pipe pressure washing
-
sewer maintenance
-
sewerage
-
transport of waste
-
waste management
-
general and home services
-
elimination of sewerage blockages
-
fat trappers
-
water supply and repair of sewers
-
pressure washing of sewage pipes
-
cleaning of grease wells
-
cleaning sand trappers
-
street cleaning
-
cleaning and emptying of rainwater wells
-
pumping work
-
video surveys and pipeline searches
-
snow removal
-
watering services
-
waste management services
-
fat-trapping cleaning
-
maintenance of sand trappers
-
plumbing video inspection
-
hydro cleaning services
-
rainwater pit services
-
transport of waste
-
waste management consulting
-
cleansing of grease traps
-
maintenance of sand traps
- Credit score:
- Reliable
- Reputation score:
- 4,560
- Employees:
- 12
- Forecast turnover (2026):
- 3,759,359 €
Construction of wells
heating solutions, Construction, Construction, hydrogeological works, Drilling heat wells, Establishment of boreholes, heating solution, Drilling wells, consultations, Design
- Credit score:
- Reliable
- Reputation score:
- 4,190
- Employees:
- 12
- Forecast turnover (2026):
- 1,208,451 €
Warmth and Comfort, Engineered to Last.
We specialize in the design, construction, and maintenance of heating systems, boiler houses, and water supply networks, ensuring efficient energy use and comfort for our clients.
-
heating solutions
-
sewer
-
sewerage
-
custom machine solutions
-
solutions
-
sanitation
-
sewer construction
-
energy and mineral resources
-
heating
-
equipment and machinery
-
construction
-
construction
-
boiler houses
-
central heating systems
-
thermal equipment
-
boiler house construction
-
ground heating
-
heat node solution
-
water supply
-
diamond drilling
-
heat nodes
-
eco-friendly ground heating
-
ground source heat pump installation
-
renewable heating
-
water pipeline installation
-
sewer construction and maintenance
-
environmentally friendly water solutions
-
industrial water services
-
thermal equipment installation
-
construction services
- 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
-
heating solutions
-
sewer construction
-
sewerage
-
sewer system
-
solutions
-
construction and real estate
-
plumbing and fittings
-
water systems
-
general and home services
-
construction
-
construction
-
plumbing services
-
water floor heating
-
replacement of shutters
-
washing of heating systems
-
balancing the heating system
-
sanitary equipment installation
-
tube replacement
-
repair and cleaning
-
elimination of blockages
-
heating system construction
-
renovation and maintenance
-
shift of trousers
-
installation
-
floor
-
renovation
-
repair
-
heating system
-
heating systems construction
-
heating system installation
- Credit score:
- Borderline
- Reputation score:
- 3,850
- Employees:
- 21
- Forecast turnover (2026):
- 2,098,110 €
Installation of sanitary equipment
water supply, heating solutions, Sewer systems, water mains, floor heating, water-measuring nodes, Plumbing, draining, wastewater disposal, heating elements
- Credit score:
- Reliable
- Reputation score:
- 3,520
- Employees:
- 7
- Forecast turnover (2026):
- 606,967 €
Terviklikud ehituslahendused sinu jaoks!
Meie firma pakub kõiki ehituslahendusi, alates fassaaditöödest kuni terrassi ehitamiseni. Meie eesmärk on pakkuda parimat teenust ja kvaliteetseid tulemusi, mis kestavad pikka aega.
-
sewerage
-
construction solutions
-
construction and real estate
-
construction
-
construction
-
rental workforce mediation
-
custom home construction
-
chimney work
-
wooden outbuildings
-
production buildings
-
industrial
-
facade work
-
general construction
-
roofing
-
indoor building work
-
terrace building
-
stone furniture
-
plastering
-
painting
-
glassing
-
interior finishing
-
construction of structures
-
water supply
-
roof stain
-
roof windows
-
roof frames
-
wallpaper
-
floors
-
wood material
-
foundation
- Credit score:
- Reliable
- Reputation score:
- 3,500
- Employees:
- 14
- Forecast turnover (2026):
- 1,279,636 €
Construction of wells
wells, Construction, Construction, hydrogeological works, drilling wells, ground heating wells, cleaning wells, water and sanitation solutions, registration and liquidation of wells, water and sewerage works
-
water and sanitation solutions
-
water and sewerage works
-
design
-
sewer line installation
-
sewerage
-
sanitation
-
construction and real estate
-
construction
-
construction
-
hydrogeological works
-
drilling wells
-
ground heating wells
-
cleaning wells
-
registration and liquidation of wells
-
drafting
-
formalisation of documentation
-
drilling
-
analysis of water samples
-
measurements of performance
-
water systems installation
-
installation of cleaners and containers
-
establishment of infiltration pitches
-
drilling wells
-
installation
-
ground heating
-
drilling well
-
depth
-
construction of wells
-
frequently asked questions
-
documentation
- 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.
-
fragmentation solutions
-
sewage system installation
-
construction solutions
-
construction solutions
-
installation of the sewer system
-
fragment tray solutions
-
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 rain trails
-
construction of drainage lanes
-
the building of grounds
-
sewage sewerage system
-
stone-building works
-
construction of rubble base
-
exterior construction works
-
management of storm water and waste water
-
construction and maintenance of waterways
-
construction of rain road
-
draining races
-
waterways
- 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
-
water supply and sewerage
-
design
-
sewerage
-
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
-
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
-
installation
-
engineer
-
tiling services
-
question
-
road and square construction
-
research
-
drainage systems
-
constructions
-
water supply
-
the sauna house
- Credit score:
- Borderline
- Reputation score:
- 3,270
- Employees:
- 16
- Forecast turnover (2026):
- 1,092,727 €
Manufacture of prefabricated wooden buildings or elements thereof
Design, heating and ventilation, Water and sewerage, single-use element houses, double element houses, sauna houses and garages, solar energy panels, turnkey houses, element houses, production of elements
-
water and sewerage systems
-
design
-
water and sewerage
-
design
-
construction and real estate
-
house manufacturing
-
installation of houses
-
wooden outbuildings
-
wood products
-
heating and ventilation systems
-
keys to the houses
-
wooden houses
-
prefabricated wooden buildings
-
foundation
-
manufacture of cells
-
heating and ventilation
-
single-use element houses
-
double element houses
-
sauna houses and garages
-
solar energy panels
-
the foundation
-
design of elemental houses
-
turnkey houses
-
production of elements
-
element houses
-
manufacture of prefabricated wooden buildings or elements thereof
- Credit score:
- Reliable
- Reputation score:
- 3,240
- Employees:
- 5
- Forecast turnover (2026):
- 970,460 €
Building construction works
maintenance and repair of commercial buildings, heating systems construction, construction of sewers, wash of inner terraces, wash and care of oil -fat and sand traps, mechanized snow harvesting and transport, maintenance of the sites, sewage system installation, commercial property upkeep, commercial building maintenance
-
construction of sewers
-
sewage system installation
-
sewer construction services
-
building heating solutions
-
construction of a sewer
-
construction of sewage systems
-
maintenance and repair of commercial buildings
-
heating systems construction
-
wash of inner terraces
-
wash and care of oil -fat and sand traps
-
mechanized snow harvesting and transport
-
maintenance of the sites
-
commercial property upkeep
-
commercial building maintenance
-
mechanized snow removal
-
commercial building repair services
-
inner terrace washing
-
oil trap cleaning service
-
fat trap maintenance
-
sand trap care services
-
professional snow transport
-
site maintenance services
-
wash and care of oil-fat traps
-
laundry and maintenance of sand traps
-
maintenance of sites
-
repair of buildings
-
washing the terraces
-
building construction works
-
washing the inner terraces
-
construction of heating systems