- 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.
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audit of construction works
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building
-
construction
-
construction work
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repair work
-
repair
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sanitation
-
installation
-
renovation
-
installation work
-
rebuilding work
-
maintenance of public roads
-
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
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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
-
rebuilding
- Credit score:
- Reliable
- Reputation score:
- 17,980
- Employees:
- 58
- Forecast turnover (2026):
- 32,457,516 €
Building construction works
Fireplace, water heating, building projects, Design Companies, Construction, Construction, rental workforce mediation, bedroom, island land, Kitchen
-
construction
-
construction
-
private houses
-
water construction
-
building construction works
-
construction and real estate services
-
building construction firms
-
building projects
-
design companies
-
rental workforce mediation
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bedroom
-
island land
-
kitchen
-
design
-
water heating
-
saaremaa
-
building company
-
tallinn
-
balconies
-
buildings
-
cooling
-
accommodation
-
production building
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industrial buildings
-
homes
-
technique
-
harjumaa
-
repair works
-
public buildings
-
commercial buildings
- Credit score:
- Reliable
- Reputation score:
- 17,100
- Employees:
- 73
- Forecast turnover (2026):
- 14,224,845 €
Construction installation works
Management, lift maintenance, lifting and handling machines, lifts to the ready house, interior of the elevator, lift standards, Escalators and mobile roads, lifts for all types of buildings, Advanced People Flow, maintenance of lifts
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construction and real estate
-
cleaning
-
construction installation works
-
lift maintenance
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lifting and handling machines
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lifts to the ready house
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interior of the elevator
-
lift standards
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escalators and mobile roads
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lifts for all types of buildings
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advanced people flow
-
maintenance of lifts
-
modernisation of escalators
-
modernisation of lifts
-
eco-efficient lifts
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escalators
-
moving roads
-
kone dx class lifts
-
world class service
-
planning tools
-
advanced people flow solutions
-
information entertainment
-
lift music
-
monitoring solutions
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mobile and ramps
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passenger and freight lifts
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possibilities of human passage
-
modernisation
-
building maintenance services
-
solutions for non-lift buildings
- 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.
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construction
-
construction
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private houses
-
construction of external networks
-
construction of internal networks
-
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
-
sewer accessories
-
trackwork
-
logistics
-
internal networks
-
customers
-
sanitation
-
installation
-
solutions
-
buildings
-
apartment buildings
-
shopping centres
-
office buildings
-
heating systems construction
-
objects
-
hotels
-
water pipeline installation
- 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.
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preliminary work
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design and construction work with wooden element
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design and construction work with site construction
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building
-
construction
-
sanitation
-
construction work
-
building construction works
-
reconstruction of apartment buildings
-
penthouses
-
design
-
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
-
design and construction
-
final formulation
- 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
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construction
-
construction
-
private houses and terraced houses
-
facade work
-
construction work
-
renovation work
-
facades
-
the facade
-
facade
-
sanitation
-
building construction works
-
construction and real estate
-
solutions for apartment associations
-
complex renovation service
-
insulation and finishing of external borders
-
kredex supported projects
-
warehouse and production buildings
-
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
- 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
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construction
-
design, construction and maintenance of fire safety
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ventilation work
-
private houses
-
sanitation
-
santechnical works
-
sewer works
-
fire safety
-
cooling and air conditioning systems, heat pumps
-
inspection and maintenance
-
complete solutions of the outer shell of the building
-
outsourcing
-
metal cladding
-
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
-
design
-
installation
-
design and installation
-
tallinn
-
maintenance
-
sprinkler
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 6,170
- Employees:
- 24
- Forecast turnover (2026):
- 2,285,633 €
Construction installation works
different platforms (including construction lifts, lifting tables, scissor lifts, etc.), construction machinery and tools, lift maintenance, lifting and handling machines, lifting services, Elevators, Construction, Device work, Construction, Machinework
-
construction
-
device work
-
construction
-
lifts for private homes
-
construction installation works
-
construction and real estate
-
construction machinery and tools
-
lift maintenance
-
lifting and handling machines
-
lifting services
-
machinework
-
carrying out lifting equipment works
-
escalators and mobile walkways
-
parking systems
-
disability lifting platforms
-
disability stairlifts
-
invalid chairlifts
-
invalid mobile lifts
-
different platforms (including construction lifts, lifting boards, ramps, etc.)
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driving lifts
-
freight elevators
-
hydrolifts
-
panoramic lifts
-
car lifts
-
lifts
-
escalators
-
moving gearways
-
disability chairlifts
-
movable lifts for disabled
-
different platforms (including construction lifts, lifting tables, scissor lifts, etc.)
- Credit score:
- Reliable
- Reputation score:
- 5,250
- Employees:
- 15
- Forecast turnover (2026):
- 5,318,483 €
Installation of air conditioning systems
Boilers, energy and mineral resources, heating, heating solutions, Equipment and machinery, Construction, Construction, Construction of gas installation, gas works, cooling and air conditioning systems, heat pumps
-
construction
-
construction
-
construction of gas installation
-
boilers
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
gas works
-
cooling and air conditioning systems, heat pumps
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if your home is your fortress, the barn-nord will make your home a 21st century fortress. we offer the widest range of modern heat pumps (soil heat pumps, air-water heat pumps).
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need a heating or cooling solution for a larger project than a private house? no problem, the barn-nord has the necessary technical know-how and experience.
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after-service of heat pumps
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ground source heat pumps
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air to water heat pumps
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accessories
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entrust the supervision of your heating systems to experts. we have a corresponding cold work license and our specialists regularly attend factory-side training.
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modern equipment
-
cooling solutions
-
heating solutions
-
indoor climate
-
heat pump
-
tallinn
-
tartu
-
heat pumps
-
training
-
consultation and advisory
-
collectors
-
follow-up service
-
alpha innotec heat pumps
- Credit score:
- Reliable
- Reputation score:
- 5,130
- Employees:
- 25
- Forecast turnover (2026):
- 3,499,561 €
Installation of air conditioning systems
technical consultant, Non-residential property services, Construction, Construction, Ventilation work, ventilation work in apartment buildings to be renovated, ventilation surveys and mapping of apartment buildings, ventilation cleaning, ventilation measurement and adjustment, ventilation cleaning
-
construction and real estate
-
construction
-
construction
-
ventilation work
-
cleaning work
-
cleaning
-
cleaning
-
ventilation work in apartment buildings to be renovated
-
ventilation surveys and mapping of apartment buildings
-
ventilation cleaning
-
ventilation measurement and adjustment
-
ventilation cleaning
-
air movement control
-
mapping
-
video study
-
plumbing installation
-
installation of air-sharing elements
-
creation of ventilation flues
-
ventilation system regulation
-
ventilation works of renovated apartment buildings
-
ventilation measurement and regulation
-
subcontractor
-
research
-
maintenance
-
ventilation work in apartment buildings
-
all over estonia
-
technical inspection
-
price offers
-
tallinn
-
buildings
- 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
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sewerage
-
excavation work
-
sanitation
-
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
-
heating system installation
-
heat
-
heat pump
- Credit score:
- Borderline
- Reputation score:
- 4,900
- Employees:
- 34
- Forecast turnover (2026):
- 825,445 €
Labour rent
Labour lease, post-construction cleaning, Materials, Cleaning, post-construction, Tallinn, manufacturing workers, line workers, cleaning during construction, carpenters
-
workforce service
-
construction specialists
-
building
-
post-construction cleaning
-
cleaning
-
post-construction
-
cleaning during construction
-
rental of staff
-
team formation
-
seasonal workers
-
specialists
-
skills workforce
-
simple and line workforce
-
warehouse and logistics workforce
-
employee as appropriate
-
reduce recruitment costs
-
get rid of the responsibility to the authorities
-
legal cooperation with external labour
-
savings on taxes and holiday pay
-
savings on taxes/holidays
-
materials
-
tallinn
-
manufacturing workers
-
line workers
-
labour lease
-
demolition services
-
skilled workers
-
appearance
-
carpenters
-
line workforce
- 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
-
tiling work
-
interior decoration of private houses
-
framework and bulkhead construction
-
building
-
construction
-
construction work
-
cleaning
-
cleaning
-
other construction works
-
metal construction painting
-
bathroom and toilet tiling
-
installation of doors
-
furniture assembly
-
elimination of water damage
-
bathroom renovation
-
tiling and jointing
-
waterproofing
-
foundation construction
-
installation of sanitary ware
-
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 finishing of apartments
-
100% overhaul
-
facade insulation and renovation
-
sauna construction and led strip installation
- Credit score:
- Reliable
- Reputation score:
- 4,700
- Employees:
- 28
- Forecast turnover (2026):
- 1,843,434 €
Building construction works
facade work, house boxes, insulation of apartment building, Construction, Construction, general contractor for construction, project management in construction, quality control, renovation of apartment building, apartment complex remodeling
-
facade work
-
facade work
-
private houses
-
custom home construction
-
facade renovation
-
construction of a private house
-
building construction works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
construction
-
general contractor for construction
-
project management in construction
-
quality control
-
renovation of apartment building
-
apartment complex remodeling
-
renovation of external borders
-
insulation of apartment building
-
building a house
-
construction of flat roofs
-
renovation
-
construction firm
-
warm-up
-
apartment building
-
cross-linking
-
insulation of cladding
-
facade plastering
-
apartment building renovation
-
external borders
- Credit score:
- Reliable
- Reputation score:
- 4,620
- Employees:
- 19
- Forecast turnover (2026):
- 4,923,834 €
Building construction works
industrial building construction, plastering work, Stainwork, wooden facades, Renovation work, Tisler works, Tartu, keys to the hand solution, Customers, Upgrades
-
construction
-
construction
-
construction of private houses
-
plastering work
-
renovation work
-
building construction works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
furniture manufacturing
-
wooden outbuildings
-
wood products
-
general contractor for construction
-
upgrades
-
stainwork
-
wooden facades
-
tisler works
-
industrial building construction
-
exterior plastering
-
tartu
-
customers
-
keys to the hand solution
- Credit score:
- Reliable
- Reputation score:
- 4,560
- Employees:
- 12
- Forecast turnover (2026):
- 4,933,846 €
Building construction works
Installation work of ventilation equipment, roof renovation works, Heating, ventilation and air-conditioning installation works, Installation work of fire alarm system, Office building construction work, Warehouse construction work, Installation work of electrical wiring and equipment, Construction work of warehouses and industrial buildings, Construction work and civil engineering work of buildings or parts thereof, Construction work for nursing homes
-
construction
-
construction
-
construction work
-
renovering work
-
private house building
-
custom home construction
-
building construction work
-
building construction works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
heritage conservation
-
construction and renovation of apartment buildings
-
changing windows and doors
-
the sanitary node
-
insulation of plinth floor and foundation
-
movable warehouses
-
timber structures
-
permanent buildings
-
apartment buildings
-
public buildings
-
industrial and warehouse buildings
-
renovation of apartment building
-
finishing works
-
finishing
-
roof construction
-
renovation
-
the facade
-
apartment building
-
production building
- Credit score:
- Reliable
- Reputation score:
- 4,310
- Employees:
- 3
- Forecast turnover (2026):
- 3,715,343 €
Building construction works
high pressure coloring, restoration of heritage conservation objects, Roofs, stone roofs, wood roofs, construction of roof structures, painting works, small warehouses, Industrial Building construction, warehouse rent
-
construction
-
construction
-
construction of private houses
-
finishing works
-
painting works
-
building construction works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
block log construction
-
construction of frame houses
-
roof construction
-
construction of water and sewerage routes
-
heating systems construction
-
garden construction
-
restoration of heritage conservation objects
-
roofs
-
stone roofs
-
wood roofs
-
construction of roof structures
-
high pressure coloring
-
wall linings
-
floors
-
small warehouses
-
warehouse rent
-
industrial building construction
- Credit score:
- Reliable
- Reputation score:
- 4,250
- Employees:
- 8
- Forecast turnover (2026):
- 1,659,148 €
Building construction works
thermolog eco-houses, Job advertisements, Row houses, Architectural, engineering and planning services, Construction, Construction, prefabricated wooden buildings, modular buildings, industrial buildings, Nurseries
-
construction
-
construction
-
private houses
-
derivatives
-
structure
-
management of construction work
-
constructions
-
private customer
-
building construction works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
prefabricated wooden buildings
-
modular buildings
-
industrial buildings
-
nurseries
-
paired houses
-
row houses
-
thermolog eco-houses
-
child care
-
parious materials
-
rights
-
small characteristics
-
high corresponds
-
small apartment buildings
-
large apartment buildings
-
case study'd
-
cladding elements
-
elementary structures
-
types of buildings
- 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.
-
construction
-
construction
-
boiler house construction
-
construction services
-
construction of boiler house
-
sanitation
-
sewer construction
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
boiler houses
-
central heating systems
-
thermal equipment
-
ground heating
-
heat node solution
-
sewer
-
water supply
-
diamond drilling
-
heat nodes
-
sewerage
-
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
-
custom machine solutions
- Credit score:
- Reliable
- Reputation score:
- 4,190
- Employees:
- 13
- Forecast turnover (2026):
- 4,721,170 €
Building construction works in Rae vald
energy saving houses, work done in a bulky way, fully modifiable projects, Special Solutions, from black box to turnkey solution, personalized approach, fast and secure construction process, classical and modern projects, a solid budget, over 1,700 beautiful homes in estonia
-
house construction
-
private house construction
-
work done in a bulky way
-
fast and secure construction process
-
building construction works
-
wooden element houses
-
energy-efficient homes
-
wooden house builder
-
turnkey solutions
-
custom projects
-
pre-cut houses
-
quality houses
-
high quality wood cell houses
-
30 years of construction experience in estonia
-
fully modifiable house projects
-
over 1,700 beautiful homes in estonia
-
fully modifiable projects
-
special solutions
-
from black box to turnkey solution
-
personalized approach
-
energy saving houses
-
excellent heat resistance
-
wall elements produced in the factory
-
a solid budget
-
classical and modern projects