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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionStäfaBriner Immo AG
Briner Immo AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Briner Immo AG provides building and renovation services as well as specialized renovation works, including plastering, cellar rehabilitation, natural stone work, swimming pools, exposed-concrete work, structural rehabilitation and pipe rehabilitation. The company undertakes projects ranging from small jobs to large projects and is ISO 9001 certified.

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Products & services

Industry:Building Construction
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Briner Immo AG

✓ Offered
8
Building construction
Single-family homes, multi-family homes and developments; new build, conversions and renovations in the Lake Zurich, Zürcher Oberland and the City of Zurich regions.
Plastering work
Thermal insulation work, plastering work and lightweight construction systems.
Basement renovation
Renovation of damp or mouldy basement rooms; removal of old base plaster, plastering work and a new floor build-up.
Natural stone work
Natural stone and surrounding works, ashlar stone walls, façades, squares, entrances, garden design and basement fit-outs.
Swimming pools / Pools
Construction of swimming pools as a complete solution; exposed concrete, liner, lining with stone or stainless steel.
Exposed concrete works
Exposed concrete to customer requirements in various structures and colours; surfaces and colours according to specification.
Structural refurbishment
Punching shear repairs and ceiling strengthening to upgrade existing buildings according to today’s structural requirements.
Plumbing stack refurbishment
Complete revisions of bathrooms and kitchens as well as support with demolition, bricklaying, plastering, tiling and painting work.
Trust & reputation

ranQ Trust Score of Briner Immo AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Briner Immo AG scores 65.9 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.79.224%
  • 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.58.610%
  • 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%
Briner Immo AG scores 94.3 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.90.07%
Briner Immo AG 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%
Briner Immo AG scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Briner Immo AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 9 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
4.9
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.99
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Industriestrasse 11
8712 Stäfa
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:15
Tue
07:30 - 12:00, 13:00 - 17:15
Wed
07:30 - 12:00, 13:00 - 17:15
Thu
07:30 - 12:00, 13:00 - 17:15
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.123.940
Founded
2004 · 22 years
Last commercial register change
October 2, 2025
Employees
51 to 100
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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