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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesMasonry WorkWeiachFlex - Bau M. Brugger Kundenmaurer
Flex - Bau M. Brugger Kundenmaurer Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Flex Bau is the provision of services in the construction industry, particularly in the areas of new construction, renovation, refurbishment and craftsmanship. The company offers a wide range of services, including planning, consulting, execution and project management for private and public clients.

AI-generated
Offering

Products & services

Industry:Masonry Work
✓ Offered10
Masonry work
Masonry work for house and garden, for walls, foundations and additional walls; carried out according to your requirements on new-build, conversion and renovation projects.
Renovations and refurbishments
Renovation and refurbishment works for residential, rental and commercial properties, including advice on thermal insulation and energy improvements.
Alterations and extensions
Planning and execution of alterations and extensions, such as changes to room layouts, additional living space and conservatories; including structural engineering advice.
Organisation and planning
Planning of new-build and conversion projects, site management and construction supervision, detailed execution planning, progress reports, as well as cost planning and cost control.
Plastering work
Plastering work on houses with the desired colour and texture; on request, combination with riemchen as well as various plastering techniques and materials.
Drywall construction
Drywall construction for attic spaces and room partitioning, including intermediate walls as well as thermal, acoustic, fire and moisture protection.
Drainage, foundations and interlocking blocks
Drainage works, installation of small wastewater treatment systems, construction of foundations and laying of interlocking blocks.
Drilling and milling work
Concrete drilling, wall cut-outs and milling work in concrete, reinforced concrete or masonry—for example for openings or a well.
Dismantling and demolition
Dismantling of individual building parts, walls or entire structures as part of renovations, refurbishments and alterations.
Waste disposal
Disposal of construction rubble, scrap metal, old reinforcement and other renovation waste; including removal transport or registration for bulky waste collection.
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4.1/5

Flex - Bau M. Brugger Kundenmaurer

Trust & reputation

ranQ Trust Score of Flex - Bau M. Brugger Kundenmaurer: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Flex - Bau M. Brugger Kundenmaurer scores 74.2 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.80.624%
  • 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.55.910%
  • 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.78.08%
Flex - Bau M. Brugger Kundenmaurer 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%
Flex - Bau M. Brugger Kundenmaurer 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%
Flex - Bau M. Brugger Kundenmaurer scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Flex - Bau M. Brugger Kundenmaurer reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chälenstrasse 16
8187 Weiach
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-108.584.723
Founded
1997 · 29 years
Last commercial register change
January 20, 2015
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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