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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsZurichSYNAXIS AG ZÜRICH
SYNAXIS AG ZÜRICH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

SYNAXIS AG ZÜRICH is a structural engineering firm offering structural design, bridge and infrastructure engineering, and building preservation as well as geotechnical and foundation services. The company provides planning, project engineering, technical construction management, condition assessments, second opinions and BIM coordination.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered6
Structural Design and Civil Engineering
Planning, project design and technical construction supervision for building, bridge, infrastructure and civil engineering, complemented by expert reports, condition assessments and second opinions.
BIM Planning and Coordination
BIM coordination and management, Open BIM and Closed BIM, 3D, 4D and 5D planning, plus quality checks on the coordination model.
Competition and Study Services
Architecture and integrated-project competitions, designer selection procedures and study commissions in construction.
Structure Maintenance and Rehabilitation
Maintenance and rehabilitation of galleries, tunnels, bridges, underpasses and overpasses, underground garages and retaining walls.
Foundations and Geotechnics
Slope stabilisation, retaining walls, excavation support, shallow and pile foundations, plus dewatering.
Natural Hazard and Seismic Safety
Seismic safety, site-specific earthquake hazard analyses, seismic assessments and protective structures.
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4.2/5

SYNAXIS AG ZÜRICH

Trust & reputation

ranQ Trust Score of SYNAXIS AG ZÜRICH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

SYNAXIS AG ZÜRICH scores 63.9 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.88.08%
SYNAXIS AG ZÜRICH scores 94.3 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.100.012%
  • 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.90.07%
SYNAXIS AG ZÜRICH 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%
SYNAXIS AG ZÜRICH scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SYNAXIS AG ZÜRICH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very 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.

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Secure profile

Location

Thurgauerstrasse 56
8050 Zurich
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.786.355
Founded
1998 · 28 years
Last commercial register change
September 29, 2026
Employees
51 to 100
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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