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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorCrissierAssyneo Sàrl
Assyneo Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Assyneo Sàrl provides owner‑representation and project management services for construction projects, including assistance to the owner (AMO), project direction and site supervision. Services include cost calculation, coordination of interfaces, contractor negotiation and certified fire‑protection expertise.

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Service area

Offering

Products & services

Industry:Building contractorConstruction manager
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3.9/5

Assyneo Sàrl

Owner's representation
✓ Offered4
Owner’s Support (AMO)
Feasibility studies, financial plans, advice on project organisation, selection of consultants and partners, liaison with the authorities, overall planning, audits and diagnostics of the building stock.
Project Management
Total supervision of the construction, forming and running a team of consultants, defining objectives, meeting budgets and schedules, calls for tenders and verification of standards.
Construction Site Supervision
On-site coordination, implementation of the planners’ decisions, steering of the contractors, monitoring deadlines, budgets and quality, active presence on site.
Fire Protection Expertise
Assessments, preparation of fire protection concepts and organisational support for operation for projects AQ1, AQ2 and AQ3, taking account of requirements and materials.
Trust & reputation

ranQ Trust Score of Assyneo Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Assyneo Sàrl scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Assyneo Sàrl scores 80.9 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.95.212%
  • 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.55.07%
Assyneo Sàrl scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).86.722%
Assyneo Sàrl scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Assyneo Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route de Prilly 21
1023 Crissier
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-317.345.495
Founded
2013 · 13 years
Last commercial register change
November 12, 2015
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • VDCrissier
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.
88.0
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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