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

About the company

The core activity of ENEFFPLAN GmbH is the provision of engineering services in the field of building physics, particularly in the areas of thermal building physics, sound insulation and room acoustics, energy consulting for funding, and simulations. The company offers comprehensive engineering services to develop sustainable and energy-efficient solutions for construction projects.

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Products & services

Industry:Technical Consulting & Engineering
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4.0/5

ENEFFPLAN GmbH

✓ Offered5
Thermal building physics
Thermal protection verifications according to GEG and SIA, U-value calculations, component optimisation, thermal bridge calculations, summer heat protection, thermal simulations and variant comparisons.
Acoustic insulation & room acoustics
Acoustic insulation verifications according to DIN 4109 and SIA 181, predictions for airborne and impact sound, planning of acoustic insulation measures, room-acoustic concepts and on-site measurements.
Energy consulting & subsidies
Energy certificates, energy performance verifications, individual renovation roadmaps, GEAK consulting and issuance, subsidies advisory, as well as energy balancing and optimisation.
Fire protection
Development of fire protection concepts, verifications according to MBO and VKF, escape and rescue route planning, coordination with authorities and specialist planners, site supervision in fire protection engineering and quality assurance.
Sustainability consulting
Sustainability concepts for new-build and existing properties, support for certification processes, life-cycle assessments and life cycle analyses, advice on material and resource efficiency, CO₂ reduction strategies.
Trust & reputation

ranQ Trust Score of ENEFFPLAN GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

ENEFFPLAN 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%
ENEFFPLAN GmbH scores 71.5 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.64.612%
  • 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.70.07%
ENEFFPLAN GmbH scores 85.0 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).85.022%
ENEFFPLAN GmbH scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ENEFFPLAN GmbH 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

Wasserwerkstrasse 18
8006 Zurich
Opening hours
Mon
08:00 - 18:30
Tue
08:00 - 18:30
Wed
08:00 - 18:30
Thu
08:00 - 18:30
Fri
08:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-152.354.954
Founded
2021 · 5 years
Last commercial register change
March 7, 2022
Employees
11 to 20
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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