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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBülachS2B Plan AG
S2B Plan AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

S2B Plan AG provides building services engineering, offering comprehensive planning and coordination of heating, ventilation, sanitary and electrical systems. Services include energy calculations (e.g. SIA 380/1), authority submissions, BIM/3D planning, project coordination and commissioning support.

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Offering

Products & services

Industry:Technical Consulting & EngineeringArchitecture Firms
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3.4/5

S2B Plan AG

✓ Offered
4
Building services design
Planning of all building services trades for residential construction, commercial and industrial sites, including heating, ventilation, sanitary and electrical services, as well as energy documentation and submissions to authorities.
Consulting
Consulting for building services issues, analysis of existing systems, condition assessments and feasibility studies, with a focus on efficient, consistent and cost-optimised solutions.
BIM / 3D planning
Creation of complete 3D models for all building services trades, collision-free coordination, extension with mounting/fixing technology and digital setting-out on site.
Expertise
Neutral condition analyses and objective reports on sanitary installations, review of services, quality, planning and projects, as well as support in disputes.
Trust & reputation

ranQ Trust Score of S2B Plan AG: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of October 2026

S2B Plan AG 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%
S2B Plan AG scores 37.5 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%
S2B Plan AG 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%
S2B Plan AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S2B Plan AG 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.

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Location

Sandstrasse 9
8180 Bülach

At a glance

Legal form
Branch
UID
CHE-179.202.538
Founded
2026 · 0 years
Last commercial register change
April 7, 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.
76.0
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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