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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringNeuchâtelSydeen & Associés Sàrl
Sydeen & Associés Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sydeen & Associés Sàrl is an engineering firm specializing in building services and energy planning. The company provides services in heating, ventilation, air conditioning, plumbing, technical diagnostics, energy and environmental solutions, and 3D and BIM modelling.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered3
Studies and Design CVS
Tailor-made design of ventilation, air-conditioning, heating and sanitary installations; feasibility study, sizing, tender documents and construction supervision.
Expertise and Diagnostics CVS
Diagnostic and expertise of existing installations; technical remediation, energy expertise, temperature variability, risk analysis and accounting of refrigerant gases.
Compliance and Regulations
Support for certifications and regulatory procedures; building physics, acoustics, CECB, Minergie and building permits.
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
3.4/5

Sydeen & Associés Sàrl

Trust & reputation

ranQ Trust Score of Sydeen & Associés Sàrl: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of October 2026

Sydeen & Associés Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Sydeen & Associés Sàrl scores 40.1 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.0.012%
  • 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.55.07%
Sydeen & Associés Sàrl scores 83.3 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).83.322%
Sydeen & Associés Sàrl scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sydeen & Associés Sàrl reaches a ranQ Trust Score of 3.4 out of 5.0 — rated «Solid». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

No knowledge articles yet

Once Sydeen & Associés Sàrl has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Sydeen & Associés Sàrl in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Sydeen & Associés Sàrl by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Sydeen & Associés Sàrl to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Hier entsteht die Karte
Rue des Beaux-Arts 17
2000 Neuchâtel

At a glance

Legal form
Limited Liability Company
UID
CHE-398.732.878
Founded
2026 · 0 years
Last commercial register change
July 14, 2026
Employees
1 to 10
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

    Similar companies

    SS
    Sydeen Sàrl
    Neuchâtel
    BÉ
    BA énergies bureau technique ARNAUD
    Neuchâtel
    AI
    AJS ingénieurs civils SA
    Neuchâtel
    OC
    OPAN concept SA
    Neuchâtel
    CI
    Citec Ingénieurs-Conseils SA, succursale de Neuchâtel
    Neuchâtel
    PR
    Prona Romandie SA
    Neuchâtel
    PS
    PPLUS Sàrl
    Neuchâtel
    MS
    MultiMotiv SA
    Le Crêt-Du-Locle