- Credit score:
- Reliable
- Reputation score:
- 43,590
- Employees:
- 256
- Forecast turnover (2026):
- 102,512,604 €
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
-
design
-
maintenance
-
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
-
construction work
-
repair work
-
repair
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
-
tartu
- Credit score:
- Reliable
- Reputation score:
- 11,350
- Employees:
- 18
- Forecast turnover (2026):
- 16,209,623 €
Professional construction service!
We provide professional general contracting and project management services in the design and construction of buildings and facilities.
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construction and real estate services
-
audit of construction works
-
design
-
construction and real estate
-
building construction firms
-
residential property development
-
apartment building
-
the warehouse
-
construction of facilities
-
terraced house box
-
production building
-
construction
-
maintenance of public roads
-
construction
-
expert assessment of building design documentation
-
general contractor for construction
-
property development
-
restoration
-
project management
-
terraced houses
-
solar energy panels
-
residential area
-
the development project
-
the living district
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apartments
-
sales
-
smart
-
residential buildings
-
liability
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 7,110
- Employees:
- 33
- Forecast turnover (2026):
- 7,573,554 €
Building construction works
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
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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:
- 6,520
- Employees:
- 36
- Forecast turnover (2026):
- 4,205,384 €
Engineering-technical design
construction supervision services, Engineering and construction consultancy services, Technical design services for civil engineering works, construction inspection services, Project and document monitoring, Engineering and engineering services, Construction site monitoring services, construction project management services, Construction, Heritage conservation
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construction
-
construction
-
audit of construction works
-
design
-
heating and ventilation
-
pre-use audit
-
extraordinary audit of construction works
-
pre-sale audit of construction works
-
heritage conservation
-
fire safety
-
expert assessment of building design documentation
-
construction research
-
gas works
-
making of traffic management projects
-
design, construction and maintenance of fire safety
-
owner supervision
-
construction consultation
-
design management
-
project expertise
-
project management
-
design of roads and facilities
-
helping the customer
-
conformity of construction works with the project
-
legislation and normative documents
-
quality and lasting outcome
-
proper project documentation
-
legislation
-
standard documents and the source task
-
professional and professional outcome
-
general construction-special parts-
- Credit score:
- Reliable
- Reputation score:
- 3,930
- Employees:
- 18
- Forecast turnover (2026):
- 1,392,099 €
Installation of electrical equipment
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
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heating
-
design
-
audit
-
audit of defence and management systems
-
design
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
construction
-
construction
-
electrical construction
-
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
-
installation
-
electrical works company
-
electrical measurements
- Credit score:
- Reliable
- Reputation score:
- 3,540
- Employees:
- 7
- Forecast turnover (2026):
- 334,264 €
Engineering-technical design
Heritage conservation, Audit of construction works, Expert assessment of building design documentation, Design, expertise, office and commercial buildings, residential buildings, schools and kindergartens, industrial buildings, other objects
-
audit of construction works
-
design
-
heritage conservation services
-
construction work audit
-
audit of construction works
-
design
-
heritage conservation
-
expert assessment of building design documentation
-
expertise
-
office and commercial buildings
-
residential buildings
-
schools and kindergartens
-
industrial buildings
-
other objects
-
detailed spatial planning
-
construction expertise
-
residential building design
-
building design documentation assessment
-
office building design
-
commercial building projects
-
school architecture design
-
kindergarten project planning
-
industrial building design
-
renovation project planning
-
architectural design quality
-
the preservation of heritage
-
expert opinion on the design documentation of the building
-
conduct of expert assessment
-
design of commercial buildings
-
design of housing
- Credit score:
- Reliable
- Reputation score:
- 3,510
- Employees:
- 12
- Forecast turnover (2026):
- 925,850 €
Installation of electrical equipment
electrical works, construction and real estate, external and internal electrical work, overhead line construction, installation of connection shields, temporary mergers, Design, construction and installation of street lighting, internal electrical work, connection of electrical equipment
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design
-
audit
-
electrical design services
-
electrical work services
-
professional cabling services
-
electrical audit estonia
-
electrical works
-
construction and real estate
-
external and internal electrical work
-
overhead line construction
-
installation of connection shields
-
temporary mergers
-
construction and installation of street lighting
-
internal electrical work
-
connection of electrical equipment
-
design and assembly of electrical shields
-
installation of switches and connectors
-
cabling
-
detection and elimination of electrical faults
-
excavation and planning work
-
transport service
-
electrical equipment connection
-
internal electrical works
-
electrical shields assembly
-
construction real estate electrical
-
external internal electrical work
-
overhead line construction estonia
-
connection shields installation
-
temporary electrical mergers
-
street lighting installation
- Credit score:
- Reliable
- Reputation score:
- 3,460
- Employees:
- 12
- Forecast turnover (2026):
- 666,878 €
Building construction works
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
-
warm-up
-
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
-
removal of icicles
-
tallinn
- Credit score:
- Reliable
- Reputation score:
- 3,390
- Employees:
- 8
- Forecast turnover (2026):
- 3,216,341 €
Engineering-technical activities
renewable energy solutions, design of solar power plants, construction of solar power plants, solar panel installation, renewable energy deployment, renewable energy advice, energy storage solutions, solar energy systems, energy storage systems, solar energy storage
-
solar panel installation services
-
design
-
energy audits
-
renewable energy solutions
-
design of solar power plants
-
construction of solar power plants
-
solar panel installation
-
renewable energy deployment
-
renewable energy advice
-
energy storage solutions
-
solar energy systems
-
energy storage systems
-
solar energy storage
-
sustainable energy solutions
-
green energy solutions
-
renewable energy consulting
-
solar power plant design
-
solar power plant construction
-
solar energy engineering
-
eco-friendly energy solutions
-
solar energy advice
-
solar power plants
-
installation of solar panels
-
consultation
-
energy storage solutions
-
roof panels
-
installation work
-
maintenance service
-
battery systems
-
spare power supply
- Credit score:
- Reliable
- Reputation score:
- 3,190
- Employees:
- 4
- Forecast turnover (2026):
- 352,703 €
Engineering-technical design
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
-
design of heating and ventilation systems
-
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
-
detailed plans
-
electrical installations design
-
design of water and sewerage
-
reconstruction
-
consultation
-
monitoring
-
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:
- 3,160
- Employees:
- 15
- Forecast turnover (2026):
- 581,948 €
Engineering-technical design
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
-
expert assessments
-
heating
-
heating solutions
-
construction
-
audit of construction works
-
architecture design firms
-
construction and real estate
-
construction machinery and tools
-
energy and mineral resources
-
machinery and tools
-
media and printing
-
measuring equipment and work
-
design companies
-
equipment and machinery
-
road and bridge construction
-
expert assessment of building design documentation
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 3,110
- Employees:
- 4
- Forecast turnover (2026):
- 469,408 €
Wholesale of water and heating equipment
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
-
construction
-
construction
-
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
-
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:
- 2,950
- Employees:
- 1
- Forecast turnover (2026):
- 16,560 €
Building Futures, Engineering Success!
We provide comprehensive architectural and engineering services, from project design to construction management and expert assessments.
-
audit of construction works
-
design
-
audit of construction works
-
building audits
-
audits of works
-
renovation
-
architecture design firms
-
design companies
-
expert assessment of building design documentation
-
thermal engraving
-
projection
-
project management
-
architectural offices
-
design companies
-
expert opinion on construction documentation
-
termography
-
expertis
-
project design
-
thermal engraving
-
sustainable solutions
-
reconstruction plans
-
building assessments
-
regulatory compliance
-
owner supervision
-
construction management
-
energy-saving approach
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 2,910
- Employees:
- 2
- Forecast turnover (2026):
- 257,441 €
Wholesale of agricultural machinery
cooling and air conditioning systems, heat pumps, audit and accounting services
- Credit score:
- Risky
- Reputation score:
- 2,816
- Employees:
- 6
- Forecast turnover (2026):
- 566,339 €
Engineering-technical design
Construction, Heritage conservation, fire safety, Audit of construction works, Expert assessment of building design documentation, Design, construction and maintenance of fire safety, Design, lawmaking, measurement and amendment projects, renovation and restoration projects
-
construction
-
audit of construction works
-
design
-
fire safety audit
-
audit of the building
-
preparation of audit of gas installation
-
consultation services
-
heritage conservation
-
fire safety
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
lawmaking
-
measurement and amendment projects
-
renovation and restoration projects
-
rebuilding and expansion projects
-
general design
-
measurement and amendment projects
-
occupancy permit application
-
entry of construction works in register of construction works
-
legalisation of illegal construction works
-
expert assessment of heating equipment
-
preparation of fire safety of building design documentation
-
set-up
-
application for a licence to use
-
design of special parts
-
energy label
-
renovation projects
-
rebuilding project
-
extension projects
-
preparation of building documentation / application for use and occupancy permits
- Credit score:
- Reliable
- Reputation score:
- 2,790
- Employees:
- –
- Forecast turnover (2026):
- –
Webflow kodulehed & SEO teenus Pärnus
Webflow kodulehed, SEO optimeerimine, brändidisain. Kiire ja professionaalne — valmis 1-2 päevaga.
-
seo services estonia
-
webflow development services
-
figma design services
-
branding services
-
design
-
seo audits
-
seo optimization
-
digital marketing
-
branding
-
search engine optimization
-
user experience design
-
brand identity creation
-
digital marketing experts
-
professional web design
-
shopify website design
-
wix website customization
-
strategic online marketing
-
color theory in web design
-
responsive website design
-
customer-centred approach
-
logo design
-
the website
-
digital marketing
-
web design
-
figma design
-
webflow development
-
e-commerce solutions
-
brand identity
-
logo creation
-
brand strategy
- Credit score:
- Reliable
- Reputation score:
- 2,770
- Employees:
- –
- Forecast turnover (2026):
- 16,589 €
Engineering-technical design
analysis of construction costs, Design, consultations, monitoring of construction quality, verification of the documentation of the construction process, monitoring of building materials and technology, building safety oversight, construction project evaluation, electrical and communication systems, structural design
-
expert assessments
-
heating solutions
-
construction
-
construction
-
audit of construction works
-
the building audit
-
design
-
auditing the schedule of construction work
-
heating, ventilation and air conditioning
-
architecture design firms
-
construction and real estate
-
building construction firms
-
design companies
-
road and bridge construction
-
expert assessment of building design documentation
-
construction owner supervision
-
construction expertise
-
construction supervision
-
consultations
-
monitoring of construction quality
-
verification of the documentation of the construction process
-
monitoring of building materials and technology
-
building safety oversight
-
construction project evaluation
-
analysis of construction costs
-
auditing the efficiency of the construction process
-
architectural design
-
structural design
-
electrical and communication systems
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 2,680
- Employees:
- –
- Forecast turnover (2026):
- –
Installation of electrical equipment
Installation, electrical installation, electrical works documentation, consultations on electrical works, maintenance of electricity, central voltage, Building, documentation, installation and repair, consultations
-
design
-
electrical audits
-
electrical works
-
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
-
repair
-
maintenance
-
consultations
-
installation and repair
-
documentation
-
high-quality electrical works
-
installation of electrical equipment
- Credit score:
- Borderline
- Reputation score:
- 2,640
- Employees:
- 9
- Forecast turnover (2026):
- 1,438,587 €
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:
- 2,470
- Employees:
- 2
- Forecast turnover (2026):
- 171,599 €
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