- Credit score:
- Reliable
- Reputation score:
- 43,400
- Employees:
- 248
- Forecast turnover (2025):
- 72,156,846 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
audit of construction works
-
maintenance
-
repair
-
maintenance
-
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
-
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
-
design
-
construction work
-
repair work
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
-
tartu
- Credit score:
- Reliable
- Reputation score:
- 7,000
- Employees:
- 31
- Forecast turnover (2025):
- 6,578,679 €
Building construction works in Viljandi
Engineering and construction works, public buildings, Roof repairs, Office building construction work, Construction work for kindergartens, Museum construction work, Construction work on buildings related to leisure, sports, culture, accommodation and restaurants, electrical installation works, Demolition, construction site preparation and cleaning works, Construction work for school buildings
-
construction and real estate services
-
audit of construction works
-
heat
-
construction and real estate
-
building construction firms
-
construction
-
heritage conservation
-
fire safety
-
construction
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
recontrution
-
repair service
-
reconstruction
-
environmentally friendly
-
activities
-
nurseries
-
steel
-
customers
-
buildings
-
industrial buildings
-
public buildings
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 3,710
- Employees:
- 12
- Forecast turnover (2025):
- 3,107,627 €
Building construction works in Tallinn
Maintenance of public roads, Expert assessment of building design documentation, Roofing, Complete reconstruction of the apartment building, general and civil engineering works, Reconstruction of an apartment building, construction and facade work, concrete work, repair of stairwells, Construction
-
construction and real estate services
-
project design services
-
repair
-
electrical works
-
energy audit
-
maintenance of public roads
-
expert assessment of building design documentation
-
roofing
-
complete reconstruction of the apartment building
-
general and civil engineering works
-
reconstruction of an apartment building
-
construction and real estate
-
building construction firms
-
construction
-
construction
-
repair of stairwells
-
concrete work
-
facade work
-
snow cleaning
-
facade work
-
insulation of facades with wool
-
insulation of facades with styrofoam
-
coloring of facades
-
facade renovation
-
finishing works
-
snow cleaning work
-
removal of icicles from roofs
-
mould and mushroom control
-
insulation of facades
-
warm-up
- Credit score:
- Problematic
- Reputation score:
- 3,190
- Employees:
- 3
- Forecast turnover (2025):
- 532,259 €
Engineering-technical design in Tallinn
architecture design firms, design of building structures, building projects, Design Companies, road and bridge construction, Preparation of the project and design, cost assessment, Pipeline design services, Architectural, engineering and planning services, technical design services, architecture design services
-
audit of construction works
-
design of heating and ventilation systems
-
monitoring
-
heat pump installation
-
radiators and floor heating
-
architecture design firms
-
construction and real estate
-
building projects
-
design companies
-
road and bridge construction
-
construction
-
heritage conservation
-
fire safety
-
construction
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
design
-
detailed plans
-
electrical installations design
-
design of water and sewerage
-
reconstruction
-
consultation
-
architectural design
-
constructive design
-
design of electrical installation
-
installation of gas boiler
-
ventilation systems
-
reconstruction of apartment buildings
-
design of office buildings and residential buildings
-
design of building structures
- Credit score:
- Reliable
- Reputation score:
- 3,150
- Employees:
- 15
- Forecast turnover (2025):
- 554,531 €
Engineering-technical design in Pärnu
machinery and tools, Expert assessment of building design documentation, Audit of construction works, Construction, road and bridge construction, Equipment and machinery, Design Companies, Measuring equipment and work, Media and Printing, architecture design firms
-
office and office services
-
heating
-
heating solutions
-
audit of construction works
-
architecture design firms
-
construction and real estate
-
construction machinery and tools
-
expert assessments
-
energy and mineral resources
-
machinery and tools
-
media and printing
-
measuring equipment and work
-
design companies
-
equipment and machinery
-
road and bridge construction
-
construction
-
expert assessment of building design documentation
-
engineering-technical design
- Credit score:
- Borderline
- Reputation score:
- 3,130
- Employees:
- 8
- Forecast turnover (2025):
- 1,407,499 €
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
-
heating solutions
-
accounting
-
air to water heat pumps
-
construction
-
construction
-
administrative service
-
data security
-
maintenance service
-
emergency repair
-
sanitary technical works
-
bucket and excavation work
-
cleaning service
-
repair service
-
security service
-
energy management
-
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
-
septics and tanks
-
consulting service
-
fast and high-quality installation
-
design of the apartment
-
construction and repair work
-
performance of electrical works
-
interior decoration and furnishings
- Credit score:
- Reliable
- Reputation score:
- 3,100
- Employees:
- 4
- Forecast turnover (2025):
- 446,605 €
Wholesale of water and heating equipment in Tallinn
technical maintenance, Energy, energy and mineral resources, Construction and maintenance of energy systems, Commercial equipment and consumables, central heating systems, heating, heating solutions, Equipment and machinery, Construction
-
heating
-
heating solutions
-
audit of construction works
-
ground source heat pumps
-
air to water heat pumps
-
construction and real estate
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
commercial equipment and consumables
-
central heating systems
-
equipment and machinery
-
construction
-
construction
-
expert assessment of building design documentation
-
construction of gas installation
-
gas works
-
accumulation tanks
-
spare parts for steam boilers
-
steam equipment
-
boilers
-
energy equipment
-
gas boilers
-
calorifers
-
container boiler houses
-
elements of heating systems
-
design of heating systems
-
modular chimneys
-
measuring equipment
-
pellet burners
- Credit score:
- Reliable
- Reputation score:
- 2,920
- Employees:
- 2
- Forecast turnover (2025):
- 332,847 €
Wholesale of agricultural machinery in Viljandi
cooling and air conditioning systems, heat pumps, audit and accounting services
- Credit score:
- Reliable
- Reputation score:
- 2,570
- Employees:
- 3
- Forecast turnover (2025):
- 315,077 €
Building Comfort, Maintaining Trust!
We provide comprehensive building maintenance and construction solutions for heating, water, and sewerage systems.
-
administrative and maintenance services
-
property maintenance services
-
administrative building services
-
technical maintenance services
-
heat node
-
accounting
-
property maintenance
-
heating systems maintenance
-
construction work
-
construction of water and water and sewerage systems
-
24/7 emergency service
-
maintenance and servicing of apartment associations and private houses
-
water system construction
-
heating system repair
-
emergency service 24/7
-
sewage system installation
-
construction works estonia
-
apartment association servicing
-
private house maintenance
-
building maintenance tallinn
-
school building maintenance
-
maintenance of heating systems
-
water and sewage system construction
-
maintenance and service of apartment associations and private houses
-
technical maintenance
-
cleaning service
-
monitoring systems
-
installation of systems
-
repair works
-
designs
- Credit score:
- Problematic
- Reputation score:
- 782
- Employees:
- 17
- Forecast turnover (2025):
- 1,807,278 €
Installation of electrical equipment in Põlva vald
energy, building and finishing materials, electrical equipment, Energy, energy and mineral resources, heating, Construction work for power lines, Installation of road lighting, Construction work for communication lines, Installation of external lighting
-
heating
-
audit
-
audit of defence and management systems
-
electrical works
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
construction
-
construction
-
electrical construction
-
design
-
handle management
-
control measurements
-
installation
-
design of external and internal parts
-
design of weak current systems
-
design of strong current systems
-
design of lighting
-
construction of supply lines
-
construction of internal electrical installations
-
lightning protection construction
-
assembly of shields
-
technical inspection
-
reporting and documentation
-
risk analysis
-
design
-
installation
-
electrical works company
- Credit score:
- Risky
- Reputation score:
- -1,487
- Employees:
- 2
- Forecast turnover (2025):
- 184,799 €
Installation of electrical equipment in Pärnu
Network Cables, solar energy panels, Wind generators, Maintenance, energy audit, installation of electrical equipment, consultations, surveillance systems, Cameras, Construction of energy systems
-
electrical works
-
additional services
-
energy audit
-
maintenance
-
construction of energy systems
-
weak current electrical work
-
renewable energy
-
changing of wiring
-
cable
-
compilation of shields
-
cameras
-
surveillance systems
-
consultations
-
installation of electrical equipment
-
solar energy panels
-
installation of electrical equipment
- Credit score:
- Reliable
- Reputation score:
- 4,260
- Employees:
- 7
- Forecast turnover (2025):
- 3,530,166 €
Building construction works in Tartu
Construction work on buildings related to leisure, sports, culture, accommodation and restaurants, iso standards, University building construction work, building projects, Design Companies, Holiday villages, Construction work for kindergartens, Travel and hiking, preparation of the substrate, Construction
-
construction and real estate services
-
audit of construction works
-
heating and water works
-
construction and real estate
-
building construction firms
-
building projects
-
design companies
-
holiday villages
-
recreation and entertainment
-
travel and hiking
-
preparation of the substrate
-
construction
-
construction
-
heritage conservation
-
expert assessment of building design documentation
-
ventilation work
-
indoor and outdoor construction
-
cladding, roofing
-
bases and grounds
-
ask for an offer
-
the general contractor
-
property development
-
iso standards
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 3,900
- Employees:
- 2
- Forecast turnover (2025):
- 859,022 €
Wholesale of electronic and telecommunication equipment and parts in Tallinn
sale and rental of audio equipment, Audio Engineering, machinery and tools, amx, the Auditorium, Barco, Clickshare, Presentation technique, Future Automation, Harman
-
the auditorium
-
projection
-
characteristics
-
sale and rental of audio equipment
-
audio engineering
-
machinery and tools
-
amx
-
barco
-
clickshare
-
presentation technique
-
future automation
-
harman
-
classroom
-
meeting room
-
smart house
-
projector
-
smart home
-
trk house
-
vantage
-
class of study
-
home office
-
screens (tv)
-
smart house
-
charging cabinets
-
audio, video and presentation techniques
-
video conference
-
room booking solutions
-
kensington ac32 loading cart for up to 32 laptops or tablets
-
lie notecart flex 32 loading cart
-
vega wooden loading cart (24 tablets or 16 laptops)
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 20
- Forecast turnover (2025):
- 1,827,945 €
Pipeline and heating installation in Tartu
Construction, Construction, Audit of construction works, Tartu, question, cooling, water supply, Building automation, Strong current, construction and real estate
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 23
- Forecast turnover (2025):
- 952,061 €
Electrical installation in Tallinn
troubleshooting and recovery, electricity, start-up and tuning work, delivery of equipment, project development, energy audit of the object, connecting cables and wires, installation of electric heating, Installation of wires, assembly of electrical equipment
-
automation works
-
installation of electric heating
-
energy audit of the object
-
electricity
-
construction and real estate
-
electrical installation
-
weak current electrical work
-
electrical assembly work
-
design
-
installation of current and lighting networks
-
installation of cable wires
-
electricity supply to buildings and facilities
-
troubleshooting and recovery
-
assembly of electrical equipment
-
installation of wires
-
connecting cables and wires
-
project development
-
delivery of equipment
-
start-up and tuning work
-
electrical installation
- Credit score:
- Reliable
- Reputation score:
- 3,210
- Employees:
- 2
- Forecast turnover (2025):
- 538,366 €
Building the Future with Precision and Innovation!
We provide comprehensive engineering consultations and design services to business clients.
-
audit of construction works
-
construction project audit
-
bim modeling services
-
architecture design services
-
audit of construction works
-
engineering services
-
sewerage
-
architecture design firms
-
construction and real estate
-
design companies
-
road and bridge construction
-
construction
-
expert assessment of building design documentation
-
gas works
-
building design documentation assessment
-
technical system design
-
construction real estate solutions
-
engineering consulting firms
-
road bridge construction services
-
gas works engineering
-
b2b construction consulting
-
industrial construction planning
-
government construction projects
-
estate construction management
-
construction standards compliance
-
architectural offices
-
design companies
-
road and bridge construction
-
expert assessment of construction documentation
-
owner consultations
- Credit score:
- Reliable
- Reputation score:
- 3,060
- Employees:
- 3
- Forecast turnover (2025):
- 154,816 €
Engineering-technical design in Tallinn
Buildings technical systems engineering and consulting.
-
consulting
-
engineering consulting services
-
plumbing and sewage design services
-
heat supply
-
system audits
-
heating systems
-
engineering design offices
-
design companies
-
design of building technical systems
-
heating, ventilation, cooling
-
consumer water, sewage
-
preparation of energy performance certificate
-
ventilation system consulting
-
heating project planning
-
energy efficiency consulting
-
technical system design
-
building system design companies
-
hvac design consulting
-
energy performance certificate preparation
-
building technical systems consulting
-
cooling system engineering
-
water supply system design
-
wastewater system consulting
-
technical consulting firms
-
technical systems
-
design
-
ventilation and cooling systems
-
water and sewerage systems
-
strong and weak flow automation systems
-
heating solutions
- Credit score:
- Reliable
- Reputation score:
- 3,020
- Employees:
- 3
- Forecast turnover (2025):
- 793,146 €
Installation of air conditioning systems in Kambja vald
industrial heat pumps, construction of automation of cold and heat pump systems, design and maintenance, repair of cold and heat pump systems, energy-efficient heating solutions, industrial heat pump systems, cold and heat pump automation, customized heat pump design, heat pump system maintenance, cold system repair services
-
industrial heat pumps
-
cold system repair services
-
heat pump consultation services
-
heat pump system repair
-
efficiency audits
-
construction of automation of cold and heat pump systems
-
design and maintenance
-
repair of cold and heat pump systems
-
energy-efficient heating solutions
-
industrial heat pump systems
-
cold and heat pump automation
-
customized heat pump design
-
heat pump system maintenance
-
industrial refrigeration systems
-
cold storage construction
-
automated heat pump control
-
sustainable heating solutions
-
industrial cooling systems
-
refrigeration system installation
-
construction of automation of cold and heat pump systems
-
repair of cold and heat pump systems
-
needs assessment
-
custom system design
-
energy efficiency planning
-
automation strategy
-
cold building systems
-
automation systems
-
construction of the ice hall
-
regular maintenance
-
emergency repair
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- 2
- Forecast turnover (2025):
- 191,853 €
Installation of electrical equipment in Tartu
Electrical engineering, measurement and audit of electrical installations, measurement of illumination density, Installation of solar panels, excavation works with mini excavator, electrical works, solar panels for gable roof, solar panels for flat roof, solar panels for earth frames, Design
-
measurement and audit of electrical installations
-
electrical works
-
excavation work
-
tartu
-
heat pump
-
heat pump installation
-
heat pump project
-
electrical engineering
-
measurement of illumination density
-
installation of solar panels
-
excavation works with mini excavator
-
solar panels for gable roof
-
solar panels for flat roof
-
solar panels for earth frames
-
design
-
roof
-
installation
-
authorisation for use
-
solar energy panels
-
business customer
-
improving energy efficiency
-
roof cover
-
tartu county
-
solar energy
-
documentation
-
apartment associations
-
electrical system
-
measurement
-
documentation
-
flat roof
- Credit score:
- Reliable
- Reputation score:
- 2,690
- Employees:
- –
- Forecast turnover (2025):
- –
Installation of electrical equipment in Tartu
Installation, electrical installation, electrical works documentation, consultations on electrical works, maintenance of electricity, central voltage, Building, documentation, installation and repair, consultations
-
electrical works
-
electrical audits
-
repair
-
maintenance
-
design
-
construction work
-
internal installation
-
low voltage external network
-
temporary connection connections
-
handling order
-
electrical failures
-
internal installation construction
-
installation of groundings
-
electrical installations for new construction
-
reconstruction of electrical installations
-
entry into service documentation
-
required certificate
-
electrical installation
-
electrical works documentation
-
consultations on electrical works
-
maintenance of electricity
-
central voltage
-
building
-
installation
-
consultations
-
installation and repair
-
documentation
-
high-quality electrical works
-
installation of electrical equipment