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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceWädenswilWaser Zimmerei AG
Waser Zimmerei AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Waser Zimmerei AG is the execution of timber construction services, including renovation, element construction, interior finishing, renovations and the enhancement of building envelopes. The company offers professional, customer-oriented and innovative timber construction services and realizes construction projects in timber construction according to the wishes and needs of its customers.

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Offering

Products & services

Industry:Building MaintenanceInterior Construction
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Waser Zimmerei AG

Timber Construction & Carpentry
✓ Offered11
Timber construction
Timber construction for new builds, conversions and renovations; realisation of timber construction projects according to individual wishes and needs, including consultation and support from A to Z.
Interior fit-out
Interior fit-out with timber work for conversions and renovations; execution in the residential and commercial sector, complemented by consultation and comprehensive service.
Conversions and renovations
Conversions and renovations of buildings and interior spaces; guided implementation of timber construction projects as well as upgrading existing building fabric.
Element construction
Element construction for timber construction projects; prefabricated building elements for new builds and conversions, as documented in the Element construction reference section.
Roof extensions
Extensions and additions to existing buildings; timber construction solutions for enlargements and additional living or usable space.
Facade renovation and building envelope upgrade
Upgrading building envelopes and work on façades; renovations, renewals and timber construction solutions for the outer skin of buildings.
Insulation
Insulation work in timber construction; energy improvements for existing buildings and during conversions, as numerous references show.
Terraces
Wooden terraces and decking grids; planning and execution of terrace coverings in various types of wood, including reference to care instructions.
Outdoor living
Outdoor areas made of wood for living outdoors; execution of outdoor living projects with wooden decks, seating and leisure areas.
Staircases
Timber staircases for new builds and conversions; individual staircase solutions for indoor and outdoor areas, documented via references.
Swimming pool facilities
Timber work around swimming pool facilities; structures and surroundings for pools and bathing landscapes in the outdoor area.
Trust & reputation

ranQ Trust Score of Waser Zimmerei AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Waser Zimmerei AG scores 68.9 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.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.50.08%
Waser Zimmerei 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%
Waser Zimmerei AG scores 83.3 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).83.322%
Waser Zimmerei AG scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Waser Zimmerei AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very 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

Strasshus 7
8820 Wädenswil
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-269.440.781
Founded
2011 · 15 years
Last commercial register change
February 16, 2022
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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