ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsLausanneSynaxis SA Lausanne
Synaxis SA Lausanne Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Synaxis SA Lausanne is a branch of the Synaxis group providing civil and structural engineering services. Its offerings include building and bridge engineering, infrastructure works, structural conservation, special foundation works, geotechnical engineering, natural hazards assessment, BIM coordination, project design and technical construction management.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered8
Civil Engineering Services
Planning and delivery of projects in building construction, bridge construction, infrastructure and civil engineering, with technical support and execution.
BIM Planning and Coordination
Coordination and management of BIM, Open BIM and Closed BIM, 3D, 4D and 5D planning, plus model checks with collision and consistency control.
Design Competitions and Study Commissions
Architecture and design competitions, planner selection and study commissions for project development and preliminary studies.
Bridge Construction
Planning and delivery of road bridges, railway bridges and pedestrian bridges as part of the civil engineering portfolio.
Infrastructure Construction
Roads and public spaces in asphalt or concrete, stream and bank works, and load-bearing structures for transport infrastructure.
Structural Maintenance and Rehabilitation
Maintenance of galleries and tunnels, concrete, steel and timber bridges, underpasses and overpasses, underground car parks and retaining walls.
Foundation Engineering and Geotechnics
Slope stabilisation, retaining walls, excavation support, shallow and pile foundations, and dewatering.
Natural Hazard and Seismic Safety
Seismic safety, site-specific seismic hazard analysis, seismic checks and protective structures.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Synaxis SA Lausanne

Trust & reputation

ranQ Trust Score of Synaxis SA Lausanne: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Synaxis SA Lausanne scores 56.5 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.68.224%
  • 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.17.610%
  • 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%
Synaxis SA Lausanne scores 89.3 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.70.07%
Synaxis SA Lausanne 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 SA Lausanne 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 SA Lausanne reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Synaxis SA Lausanne has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Synaxis SA Lausanne in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Synaxis SA Lausanne by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Synaxis SA Lausanne to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Chemin Renou 2
1005 Lausanne
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-101.997.372
Founded
1998 · 28 years
Last commercial register change
January 13, 2026
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

    Similar companies

    AI
    Alberti Ingénieurs S.A.
    Lausanne
    CE
    CGG ENGINEERING Sàrl
    Vevey
    B&
    BOSS & ASSOCIES INGENIEURS CONSEILS S.A.
    Ecublens Vd
    SS
    Stralia SA, succursale de Payerne
    Payerne
    SI
    Smajli ingénieurs sàrl
    Lausanne
    ZI
    Zentech Ingénierie Sàrl
    Pully
    HI
    H2A Ingénieurs Sàrl
    Mex Vd
    FM
    Frank Meylan
    Lausanne