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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsRadelfingen B. AarbergStéphane Fresse, dipl. Architekt FH
Stéphane Fresse, dipl. Architekt FH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "BAU ENERGIE IMMOBILIEN" includes: building design and planning, building and energy implementation, construction management, energy consulting, strategic planning, real estate project development, and brokerage and sale of real estate. The focus is particularly on energy-efficient building and real estate brokerage.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered3
Planning and realization of new builds and renovations
Planning and realizations of renovations and new builds, with a focus on timber construction and the use of ecological building materials such as clay.
Energy consulting and energy certificates
Energy consulting, strategic planning for larger properties or portfolios, preparation of energy certificates in all cantons as well as GEAK and GEAK Plus.
Real estate appraisal and real estate development
Real estate appraisal with analysis and renovation plans, as well as real estate development with an investment strategy, based on experience from over 100 appraisals.
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3.9/5

Stéphane Fresse, dipl. Architekt FH

Trust & reputation

ranQ Trust Score of Stéphane Fresse, dipl. Architekt FH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Stéphane Fresse, dipl. Architekt FH scores 56.8 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.73.124%
  • 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.35.08%
Stéphane Fresse, dipl. Architekt FH scores 78.5 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.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%
Stéphane Fresse, dipl. Architekt FH scores 83.3 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).83.322%
Stéphane Fresse, dipl. Architekt FH 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

Stéphane Fresse, dipl. Architekt FH 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 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Kirchrain 4
3271 Radelfingen B. Aarberg
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-112.667.921
Founded
2006 · 20 years
Last commercial register change
January 20, 2012
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.67.06%
  • 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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