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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsLyssBriand AG
Briand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Briand AG is the planning, execution and maintenance of sanitary, heating and solar systems. This includes in particular: sanitary installations and repairs, heating renovations and installations (including wood heating, pellet, district heating, heat pumps, gas heating, oil heating), solar systems for hot water and heating support, bathroom renovations and conversions, planning and realization of sanitary and heating systems, service and maintenance of sanitary, heating and solar systems. The company also offers a sanitary emergency service and supports industrial companies in the planning and execution of compressed air systems and machine cooling networks.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered3
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4.4/5

Briand AG

Plumbing
Bathroom renovation from one source, consultation, planning and execution; installation of water, wastewater, gas and compressed-air lines as well as sanitary fittings, boiler replacement and bathroom refurbishments.
Heating
Heating system refurbishment from one source, consultation, planning and execution; heat pumps, district and local heating, wood-fired systems, solar thermal energy as well as oil and gas boilers.
Service
Service and maintenance work for plumbing and heating, repairs, boiler descaling, shower WC conversions as well as chemical descaling of plate heat exchangers.
Trust & reputation

ranQ Trust Score of Briand AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Briand AG scores 81.2 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.80.424%
  • 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.72.110%
  • 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.95.08%
Briand AG scores 89.3 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.70.07%
Briand AG 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%
Briand AG scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Briand AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 16 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
4.8
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.816
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schachenweg 29
3250 Lyss
Opening hours
Mon
07:30 - 11:30, 13:30 - 16:30
Tue
07:30 - 11:30, 13:30 - 16:30
Wed
07:30 - 11:30, 13:30 - 16:30
Thu
07:30 - 11:30, 13:30 - 16:30
Fri
07:30 - 11:30, 13:30 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.058.346
Founded
1990 · 36 years
Last commercial register change
October 31, 2025
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.
100.0
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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