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

About the company

The core activity of the company "rofflerenergie" is independent energy consulting for buildings, particularly in the renovation and optimization of heating systems and building envelopes. This includes analyzing the building as a whole, creating energy concepts, advising on the selection of sustainable insulation materials and heating systems, as well as supporting the application for funding.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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3.9/5

rofflerenergie gmbh

✓ Offered6
Personal advice
Independent advice for home renovation, building envelope insulation, heat generators, solar energy and storage; with on-site recording of concerns and consideration of ecological and economic aspects.
Energy concept (GEAK plus)
Energy concept for renovating a single-family home with a renovation roadmap, calculation of investment and operating costs, and payback period.
Offer comparison
Comparison of installers’ offers, neutral advice, review of services and quality of execution, and project support up to handover.
Measurement & analysis
Analysis and measurement technology for recording electricity, oil or gas consumption over a specific period and for a transparent presentation of conditions.
Interface moderation
Moderation during conversions where interface issues arise between the parties involved, to relieve the burden of coordination.
Advice by phone or email
Independent advice by phone or email during office opening hours; questions are answered within a reasonable time.
Trust & reputation

ranQ Trust Score of rofflerenergie gmbh: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

rofflerenergie gmbh scores 69.4 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.75.024%
  • 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.40.910%
  • 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.88.08%
rofflerenergie gmbh scores 65.0 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.58.012%
  • 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%
rofflerenergie 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%
rofflerenergie gmbh scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

rofflerenergie gmbh reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Breitfeldstrasse 8
9015 St. Gallen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-153.746.972
Founded
2022 · 4 years
Last commercial register change
September 1, 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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