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

About the company

The core activity of Berplan GmbH is energy consulting and optimization for buildings, particularly in the renovation and refurbishment of building envelopes, as well as consulting and implementation of measures for energy efficiency and climate protection. This also includes conducting thermographic surveys, creating expert reports and renovation concepts, and advising on the selection and implementation of renewable energy sources such as biomass, geothermal energy and pellets.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered7
Energy consulting
Energy consulting for homeowners, including a site survey, design consulting, construction supervision, funding applications, GEAK/GEAK Plus and coordination with local trades companies.
Expert reports and assessments
Expert reports and assessments for the building envelope and building defects, including precautionary evidence collection, expert report, party expert assessments and court expert opinions.
Measurements
Measurements on the building envelope, in particular test openings, moisture measurements, thermography, neutron probe and airtightness measurements using the Blower-Door test procedure.
Advisory and support
Advisory and support for renovation concepts, construction consulting, construction supervision, building handovers/acceptance and maintenance agreements for the building envelope and renovation projects.
Targeted measures
Targeted measures for energy renovation, including façade insulation, insulated roofs, thermal protection windows, geothermal energy and solar technology.
Energy awareness
Information and advice on energy-conscious building renovation, focusing on the greatest savings potential, the building envelope and the subsequent building services.
Funding programmes and links
Funding programmes and useful links to federal and cantonal authorities, energy packages, calculation tools and other information sources for building renovation and energy efficiency.
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3.8/5

Berplan GmbH

Trust & reputation

ranQ Trust Score of Berplan GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Berplan GmbH scores 51.4 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.66.724%
  • 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.27.910%
  • 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.35.08%
Berplan 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%
Berplan 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%
Berplan GmbH scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Berplan GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Unterdorfstrasse 25a
4415 Lausen

At a glance

Legal form
Limited Liability Company
UID
CHE-112.275.722
Founded
2005 · 21 years
Last commercial register change
March 17, 2025
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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