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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerZuchwilEnergieservice Lanz
Energieservice Lanz Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Energieservice Lanz is an independent energy consultancy specialising in energy efficiency, renewable energy and energy planning for buildings. Its services include GEAK and GEAK Plus assessments, advice on renewable heating systems, renovation support, funding assessments and energy compliance documentation.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Engineer
✓ Offered7
Energy consulting
General neutral energy consulting for new builds, renovations and replacement of systems; analysis of the current energy situation and specific steps to improve energy efficiency.
GEAK
Cantonal building energy certificate for assessing a building’s energy demand; basis for investment decisions, subsidy applications and energy planning.
GEAK Plus
Extended GEAK with renovation options, investment costs and potential savings; suitable as a basis for subsidies and an energy roadmap.
Advice on replacing heating systems
Technology-neutral consulting on heat pumps, wood heating systems, district heating and solar thermal; including subsidy clarification and consulting according to erneuerbarheizen.
Renovation project support
Support from the first sketches through completion; coordination of specialist offices, review of offers and assistance in implementing energy measures.
Proofs of energy measures
Preparation of the required documentation in accordance with cantonal energy regulations for building permits and energy-related projects.
Subsidy consulting
Clarification of cantonal and national funding opportunities, and combining subsidies with energy investments.
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4.0/5

Energieservice Lanz

Trust & reputation

ranQ Trust Score of Energieservice Lanz: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of November 2026

Energieservice Lanz 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%
Energieservice Lanz scores 67.8 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.75.012%
  • 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%
Energieservice Lanz 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%
Energieservice Lanz 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

Energieservice Lanz 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 November 2026.

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

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Location

Mürgelistrasse 2
4528 Zuchwil

At a glance

Legal form
Sole proprietorship
UID
CHE-141.933.697
Founded
2019 · 7 years
Last commercial register change
December 2, 2019
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SOZuchwil
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.
67.0
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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