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

About the company

The core activity of RSZ Planung GmbH is the planning and implementation of energy and building technology projects, particularly in the areas of: standard planning, specialist construction management, building analysis (GEAK), heat distribution, low-energy houses, energy control, lectures and training. The company offers these services as a planning office and supports customers in the planning and implementation of their projects.

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Products & services

Industry:Technical Consulting & Engineering
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RSZ Planung GmbH

✓ Offered7
Standard design planning
Planning and coordination of building services for heating, ventilation, cooling and sanitary services; design development, detailed design, tender documents, pipe network calculations and technical coordination.
Specialist site supervision
Specialist site supervision, quality assurance for installations, as well as cost and schedule monitoring during the construction phase; including inspections, meetings, acceptance checks and documentation of minutes.
GEAK/Building analysis
Energy and condition analyses, energy and operating optimisations, grant advice, systems and cost optimisation, as well as feasibility studies for energy-related renovations.
District heating network
Information office and advisory service, determination of useful energy and heat demand, development of variants, feasibility studies, and planning of the district heating plant, pipe network and transfer stations.
Low-energy houses
Advisory service, preparation of MINERGIE certifications, as well as planning and coordination of building services for low-energy new builds and modernisations.
Energy monitoring
Review of the energy-technical proof of measures (EMN) for new, conversion and extension buildings, including checks in connection with building permits and MINERGIE applications.
Lectures and training
Lectures and training as lecturers and subject teachers for vocational schools and suissetec introductory courses; teaching in occupational studies, mathematics, physics, fluid and heat theory, as well as building services design.
Trust & reputation

ranQ Trust Score of RSZ Planung GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

RSZ Planung GmbH 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%
RSZ Planung GmbH 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%
RSZ Planung GmbH 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%
RSZ Planung GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Sensemattstrasse 3
3174 Thörishaus

At a glance

Legal form
Limited Liability Company
UID
CHE-437.796.915
Founded
2013 · 13 years
Last commercial register change
May 7, 2013
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

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