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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryTransport & LogisticsTransport Infrastructure CompaniesSchlierenStraga AG
Straga AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Straga AG encompasses the planning, execution, and maintenance of construction projects in the areas of road construction, civil engineering, environmental works, and road maintenance. This includes, in particular: * Road construction: Planning and execution of road construction projects in Zurich and its surroundings. * Civil engineering: Implementation of extensive civil engineering projects in the Zurich region and neighboring cantons. * Environmental works: Provision of services for the design and maintenance of outdoor areas, including roadside greenery and winter services. * Road maintenance: Maintenance and upkeep of roads and road infrastructure. The company offers efficient and comprehensive solutions for construction projects, placing emphasis on quality, innovation, and customer satisfaction.

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Products & services

Industry:Transport Infrastructure Companies
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3.8/5

Straga AG

✓ Offered4
Road construction
New road construction and road rehabilitation, asphalt and paving works, drainage systems, construction of traffic routes, asphalt service for landscaping companies, work openings for utility contractors, coloured asphalt.
Civil engineering works
Conventional civil engineering, specialized civil engineering, excavation, construction pit safety, demolition of buildings, service lines and sewer systems, concrete bases for builder preparations.
Site works
Paths and squares, walls and boundary elements, landscaping, parking areas, fences and irrigation for functional and designed outdoor spaces.
Road maintenance
Maintenance of green areas along roads, winter service, road upkeep and emergency call-out service during storms for roads, paths and green spaces.
Trust & reputation

ranQ Trust Score of Straga AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Straga AG scores 60.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Straga AG scores 63.4 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.39.612%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Straga AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Straga AG scores 0.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Straga AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Brandstrasse 21
8952 Schlieren
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-461.284.449
Founded
2024 · 2 years
Last commercial register change
April 12, 2024
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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