- Credit score:
- Reliable
- Reputation score:
- 58,650
- Employees:
- 912
- Forecast turnover (2026):
- 29,493,374 €
One step ahead!
Viking Security AS offers high-quality and well-priced security and guarding services.
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audit of construction works
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ats and gas extinguishing systems
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installation of security alarm system
-
security and surveillance services
-
security and surveillance equipment
-
construction
-
maritime
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post and communication
-
fire safety
-
construction and maintenance
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inspection and maintenance
-
port security company
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provision of communications services
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fire safety service
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security service for trading company
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security service for industrial logistics-transport company
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security service for events
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administrator-security staff
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cctv analysis and tracking centre
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personal protection
-
security of events
-
temporary manned surveillance
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security and safety training
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carriage of money
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inventory
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video solutions
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passage and surveillance systems
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computer and communication networks and other weak currents
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electronic key lockers
-
calling and reporting systems
- Credit score:
- Reliable
- Reputation score:
- 43,600
- 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
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construction of gas installation
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production and installation of asphalt
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installation
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installation work
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maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
making of traffic management projects
-
pressure equipment works
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construction of roads and bridges
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tea care
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environmental construction
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mining of mineral resources
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traffic management
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road project management
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project management of bridges
-
building equipment rental
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car wash service
-
building
-
construction
-
design
-
construction work
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maintenance
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repair work
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repair
-
rebuilding
-
the warehouse
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noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 10,700
- Employees:
- 63
- Forecast turnover (2026):
- 5,979,895 €
Other taping
gas, motorways, ndt, ped, atex, electricity, certification, Technical advice, training, escalators
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audit of construction works
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testing of electrical equipment and installations
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gas and electrical installations
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elevators and cableway installations
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gas
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device work
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expert assessment of building design documentation
-
conformity assessment body
-
calibration of instruments
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non-destructive testing of welds (ndt),
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doorway test en 1191
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pressure equipment
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machinery
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escalators
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motorways
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ndt
-
ped
-
atex
-
electricity
-
testing
-
technical inspection
-
certification
-
training
-
technical advice
-
other taping
- Credit score:
- Reliable
- Reputation score:
- 6,610
- Employees:
- 43
- Forecast turnover (2026):
- 2,789,236 €
Installation of sanitary equipment
Diagnostics of technical systems, Tallinn, tube assistance, pressure washing, leakage studies, excavation work, apartment associations, electrical works, sanitary technical works, emergency and maintenance contracts
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audit of construction works
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construction of gas installation
-
gas works
-
installation of sanitary equipment
-
construction and real estate
-
general and home services
-
construction
-
construction
-
expert assessment of building design documentation
-
diagnostics of technical systems
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emergency and maintenance contracts
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sanitary technical works
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electrical works
-
apartment associations
-
excavation work
-
leakage studies
-
pressure washing
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tube assistance
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tallinn
- Credit score:
- Reliable
- Reputation score:
- 3,940
- 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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audit
-
installation
-
audit of defence and management systems
-
installation
-
installation of electrical equipment
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
energy
-
energy and mineral resources
-
heating
-
construction
-
construction
-
electrical construction
-
design
-
handle management
-
control measurements
-
design of external and internal parts
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design of weak current systems
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design of strong current systems
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design of lighting
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construction of supply lines
-
construction of internal electrical installations
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lightning protection construction
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assembly of shields
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technical inspection
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reporting and documentation
-
risk analysis
-
design
-
electrical works company
- Credit score:
- Borderline
- Reputation score:
- 3,840
- Employees:
- 16
- Forecast turnover (2026):
- 2,152,411 €
Engineering-technical design
Engineering and engineering services, Design, construction and maintenance of fire safety, Construction of gas installation, Construction research, Expert assessment of building design documentation, Audit of construction works, fire safety, Heritage conservation, Construction, Heating system design services
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audit of construction works
-
construction of gas installation
-
architectural offices
-
architecture design firms
-
construction and real estate
-
design companies
-
road and bridge construction
-
construction
-
heritage conservation
-
fire safety
-
expert assessment of building design documentation
-
construction research
-
design, construction and maintenance of fire safety
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 3,520
- 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
-
installation of connection shields
-
audit
-
connection shields installation
-
street lighting installation
-
electrical audit estonia
-
installation of connection shields
-
electrical works
-
construction and real estate
-
external and internal electrical work
-
overhead line construction
-
temporary mergers
-
design
-
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
-
electrical design services
-
electrical work services
-
construction real estate electrical
-
external internal electrical work
-
overhead line construction estonia
-
temporary electrical mergers
- Credit score:
- Reliable
- Reputation score:
- 3,420
- Employees:
- 5
- Forecast turnover (2026):
- 264,422 €
Other non-specialised retail sale
heating solutions, Construction of gas installation, gas works, Pressure equipment works, Gas construction, Gas boilers, Gas heating systems, Gas equipment, Sales of gas equipment, Construction of gas pipelines
-
construction of gas installation
-
gas works
-
gas pipelines
-
installation of boiler equipment
-
gas
-
installation and repair of gas equipment
-
installation of heat pumps
-
installation of air conditioning systems
-
heating solutions
-
pressure equipment works
-
gas construction
-
gas boilers
-
gas heating systems
-
gas equipment
-
sales of gas equipment
-
construction of gas pipelines
-
maintenance of gas pipelines
-
construction of gas trails
-
central heating boilers
-
repair of heating systems
-
heat supply
-
heat automation
-
floor heating
-
regulators
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chimneys
-
gas water heaters
-
collectors
-
floor heating automation
-
construction and maintenance of boilers
-
replacement of gas risers and taps
- Credit score:
- Reliable
- Reputation score:
- 3,400
- Employees:
- 11
- Forecast turnover (2026):
- 566,897 €
Auditing
Accounting services, audit, reviews, internal audit, financial planning and analysis, traditional accounting, chief accountant/controller service, staff, Internal audit, inspection
- Credit score:
- Reliable
- Reputation score:
- 3,110
- Employees:
- 4
- Forecast turnover (2026):
- 459,297 €
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
-
audit of construction works
-
construction of gas installation
-
gas works
-
gas boilers
-
gas and heating equipment
-
construction and real estate
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
commercial equipment and consumables
-
central heating systems
-
heating solutions
-
equipment and machinery
-
construction
-
construction
-
expert assessment of building design documentation
-
accumulation tanks
-
spare parts for steam boilers
-
steam equipment
-
boilers
-
energy equipment
-
calorifers
-
container boiler houses
-
elements of heating systems
-
design of heating systems
-
ground source heat pumps
-
modular chimneys
-
measuring equipment
-
pellet burners
- Credit score:
- Risky
- Reputation score:
- 2,933
- Employees:
- 3
- Forecast turnover (2026):
- 519,933 €
Building the Future with Precision and Innovation!
We provide comprehensive engineering consultations and design services to business clients.
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audit of construction works
-
gas works
-
construction project audit
-
gas works engineering
-
audit of construction works
-
sewerage
-
architecture design firms
-
construction and real estate
-
design companies
-
road and bridge construction
-
construction
-
expert assessment of building design documentation
-
bim modeling services
-
building design documentation assessment
-
technical system design
-
architecture design services
-
construction real estate solutions
-
engineering consulting firms
-
road bridge construction services
-
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
-
engineering services
-
owner consultations
- Credit score:
- Reliable
- Reputation score:
- 2,640
- Employees:
- 2
- Forecast turnover (2026):
- 98,694 €
Other special construction work
Gas boilers, gas taps, gas heaters, Gas stoves, gas boilers repair, installation of gas boilers, Gas equipment, Control of gas installations, Audit of gas boilers, boiler houses
-
construction of gas installation
-
gas works
-
repair of gas boilers
-
audit of gas boilers
-
control of gas installations
-
installation of gas boilers
-
gas boilers repair
-
boiler houses
-
central heating systems
-
heating solutions
-
equipment and machinery
-
maintenance of gas boilers
-
gas boilers
-
gas equipment
-
gas stoves
-
gas heaters
-
gas taps
-
other special construction work
- Credit score:
- Risky
- Reputation score:
- 617
- 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
-
audit of construction works
-
fire safety audit
-
audit of the building
-
measurement and audit of electrical installations
-
preparation of audit of gas installation
-
construction
-
heritage conservation
-
fire safety
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
design
-
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:
- 2,630
- Employees:
- –
- Forecast turnover (2026):
- 41,257 €
Engineering-technical design
ventilation, planning and auditing, gas consumption management, gas installations and pipelines, heat pumps, insulation solutions, heating management solutions, ventilation installations, ventilation management and monitoring, heating solutions
-
gas supply systems
-
gas supply
-
ventilation installations
-
gas installations and pipelines
-
gas consumption management
-
planning and auditing
-
construction
-
heating solutions
-
ventilation solutions
-
acquisition of approvals
-
finding materials
-
acquisition of permits
-
design
-
counselling
-
ventilation
-
heating solutions
-
ventilation management and monitoring
-
heating management solutions
-
insulation solutions
-
heat pumps
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 29,830
- Employees:
- 71
- Forecast turnover (2026):
- 52,383,283 €
Other electricity production
Audit of construction works, Heat production, Sale of heat, Distribution of heat, gas works, Construction of gas installation, Gas sales, Provision of gas distribution service, Transmission of electricity via direct line, Expert assessment of building design documentation
-
heating
-
audit of construction works
-
provision of gas distribution service
-
gas sales
-
construction of gas installation
-
gas works
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
construction
-
expert assessment of building design documentation
-
transmission of electricity via direct line
-
distribution of heat
-
sale of heat
-
heat production
-
other electricity production
- Credit score:
- Reliable
- Reputation score:
- 26,230
- Employees:
- 45
- Forecast turnover (2026):
- 27,208,260 €
Building construction works
Construction work and civil engineering work of buildings or parts thereof, commercial premises, Miscellaneous furnishings, Office building construction work, Construction work for kindergartens, Architectural, engineering and survey services, Construction work on buildings related to leisure, sports, culture, accommodation and restaurants, University building construction work, electrical installation works, Construction work for school buildings
-
audit of construction works
-
construction of gas installation
-
gas works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
fire safety
-
maintenance of public roads
-
construction
-
expert assessment of building design documentation
-
construction research
-
design, construction and maintenance of fire safety
-
commercial premises
-
building construction works
- Credit score:
- Reliable
- Reputation score:
- 19,120
- Employees:
- 149
- Forecast turnover (2026):
- 24,140,783 €
Construction of facilities
repair, Machinework, rental workforce mediation, Pressure equipment works, testing, modernisation, thermal insulation, liability, installation of pipes, gas works
-
audit of construction works
-
construction of gas installation
-
gas works
-
installation of equipment
-
installation of pipes
-
construction
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
metal industry
-
device work
-
construction
-
machinework
-
rental workforce mediation
-
pressure equipment works
-
testing
-
modernisation
-
repair
-
thermal insulation
-
liability
-
construction of facilities
- Credit score:
- Reliable
- Reputation score:
- 18,670
- Employees:
- 80
- Forecast turnover (2026):
- 32,835,519 €
Pipeline and heating installation
Maintenance of public roads, Design, construction and maintenance of fire safety, Pressure equipment works, Inspection and maintenance, gas works, Construction of gas installation, Construction research, Expert assessment of building design documentation, Audit of construction works, Construction
-
heating
-
audit of construction works
-
construction of gas installation
-
gas works
-
pipeline and heating installation
-
energy and mineral resources
-
construction
-
fire safety
-
maintenance of public roads
-
construction
-
expert assessment of building design documentation
-
construction research
-
inspection and maintenance
-
pressure equipment works
-
design, construction and maintenance of fire safety
- Credit score:
- Reliable
- Reputation score:
- 14,250
- Employees:
- 9
- Forecast turnover (2026):
- 38,529,273 €
Activities of Head Offices
Electronics Industry, Maintenance services of hot water boilers, Gas distribution and related services, Steam generators, Construction work for installations, Construction, Construction, Audit of construction works, Expert assessment of building design documentation, Construction of gas installation
- Credit score:
- Reliable
- Reputation score:
- 9,690
- Employees:
- 28
- Forecast turnover (2026):
- 20,660,628 €
Building construction works
fire safety, Moving, Heritage conservation, Museum construction work, Construction work for school buildings, Construction work on port buildings for Ro-ro passenger ferries, Architectural, engineering and planning services, Construction work for sports facilities, Construction work for clinics, Construction work of buildings related to education and research
-
audit of construction works
-
construction of gas installation
-
gas works
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
construction
-
heritage conservation
-
fire safety
-
construction
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
design
-
engineer
-
project development
-
the facade
-
apartment building
-
nurseries
-
balconies
-
all over estonia
-
exchange
-
smart
-
solutions
-
tallinn
-
sales
-
preparatory work
-
property development
-
apartment sales
-
planning
-
interior finishing works