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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringFrauenfeldEnumplan Ingenieurbüro GmbH
Enumplan Ingenieurbüro GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of enumplan GmbH is the creation of energy-related certifications, particularly in the field of building planning and renovation. This also includes the creation of noise assessments, building services planning and the implementation of private energy inspections. The company also supports the application for funding for energy renovations and new buildings.

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Products & services

Industry:Technical Consulting & EngineeringSustainability Sector
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3.9/5

Enumplan Ingenieurbüro GmbH

✓ Offered7
Energy technical assessments
Energy technical assessments for buildings according to SIA 380/1, including standard assessments as well as Minergie, Minergie-A and Minergie-P assessments and applications.
GEAK
Cantonal building energy certificates for residential buildings, simple administrative buildings and schools, with an assessment of energy demand and improvement potential.
Building Programme
Funding clarifications and support for subsidies for building renovations, in particular for the building envelope, renewable energies, waste heat utilisation and improvements to building services.
Building services planning
Planning of heating, ventilation and sanitary systems for buildings, as part of technical building planning.
Funding for comprehensive renovation
Clarification and overview of funding for comprehensive renovations, focusing on the canton of Thurgau and the funding guidelines applicable there.
Funding for new builds
Clarification and overview of funding for new builds, in particular with Minergie standard or better.
Private energy review
Private review of energy certificates and energy-related documents as part of construction and renovation projects.
Trust & reputation

ranQ Trust Score of Enumplan Ingenieurbüro GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Enumplan Ingenieurbüro GmbH scores 54.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.58.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.35.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Enumplan Ingenieurbüro GmbH scores 83.0 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.100.012%
  • 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%
Enumplan Ingenieurbüro 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%
Enumplan Ingenieurbüro GmbH scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Enumplan Ingenieurbüro GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Sandbüel 18
8500 Frauenfeld

At a glance

Legal form
Limited Liability Company
UID
CHE-105.334.377
Founded
1999 · 27 years
Last commercial register change
May 15, 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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