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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionSchönenwerdsioplan AG
sioplan AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of SIOPLAN AG is the planning and realization of metal construction and facade projects. This includes in particular the design, tendering, realization, workshop planning and expert opinions in the field of metal construction and facade planning.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered5
Project design
Project planning in structural steel and façade construction, preliminary project and project with clarification of the principles, site analysis, concept proposals, preliminary structural sizing, cost estimates and detailed technical design development.
Workshop engineering
Workshop engineering for façade and metal constructors including preliminary planning, design planning, approval planning, manufacturing planning with AVOR, fabrication drawings, bills of materials, as well as support for production and installation.
Tendering
Tender packages for structural steel and façade construction with detailed tender drawings, complete documents, recommendations for contractor selection, and specialist review and assessment of the bids.
Implementation
Support for implementation with monitoring of contract-compliant execution, specialist construction management, and partial and final inspections/acceptances.
Expert reports
Expert reports and statements in cases of defects or damage to the structure, site inspections and conflict mediation, party expert reports, joint expert reports, and solution proposals with cost estimates.
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4.0/5

sioplan AG

Trust & reputation

ranQ Trust Score of sioplan AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

sioplan 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.
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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%
sioplan AG scores 72.8 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.70.212%
  • 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%
sioplan 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%
sioplan AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

sioplan AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». 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

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Location

Oltnerstrasse 14
5012 Schönenwerd

At a glance

Legal form
Corporation
UID
CHE-362.081.026
Founded
2020 · 6 years
Last commercial register change
February 7, 2022
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.
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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