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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRupperswilWaldmeier Energie & Gebäudetechnik GmbH
Waldmeier Energie & Gebäudetechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Waldmeier Energie & Gebäudetechnik GmbH is a neutral engineering firm specializing in the planning and consulting of building technology. The core activities include: heating, ventilation, sanitation, building renovation, specialist construction management, and building services planning. The company offers services such as feasibility studies, preliminary projects, projects, tenders, execution planning, and consulting. It works closely with clients, architects, and other stakeholders to develop and implement functional and efficient building technology solutions.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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3.9/5

Waldmeier Energie & Gebäudetechnik GmbH

✓ Offered5
Building services planning (heating)
Planning of heating systems, from feasibility study and preliminary project through design, tendering and execution planning to underfloor heating plans and schematics.
Building services planning (ventilation)
Planning of ventilation systems including feasibility study, preliminary project, design, tendering, execution planning, coordination and renovation concepts.
Building services planning (sanitary)
Planning of sanitary systems with potable water and foul-water schematics, execution planning, cut-out and inset plans, and coordination.
Building renovation
Renovation proposals, renovation concepts, cost estimates, schedules and advice for renovations of building services installations.
Specialist site management (HLS)
Specialist site management for heating, ventilation and sanitary systems, including acceptance inspections, client advisory services, advice for architects and neutral expertise of installations.
Trust & reputation

ranQ Trust Score of Waldmeier Energie & Gebäudetechnik GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Waldmeier Energie & Gebäudetechnik 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.
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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%
Waldmeier Energie & Gebäudetechnik GmbH scores 61.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.50.012%
  • 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%
Waldmeier Energie & Gebäudetechnik GmbH scores 85.0 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).85.022%
Waldmeier Energie & Gebäudetechnik GmbH scores 34.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Waldmeier Energie & Gebäudetechnik GmbH reaches a ranQ Trust Score of 3.9 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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Comparisons

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Location

Industriestrasse 2
5102 Rupperswil
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-347.180.885
Founded
2023 · 3 years
Last commercial register change
January 8, 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.88.06%
  • 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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