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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionFieschWERESA AG
WERESA AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of WERESA includes the renovation, refurbishment, conversion and new construction of real estate, in particular holiday apartments and chalets, as well as property management and the provision of services in the field of roofing and sheet metal work.

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Offering

Products & services

Industry:Building ConstructionBuilding Maintenance
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WERESA AG

Site Preparation
✓ Offered8
Renovations and Refurbishments
Renovations, refurbishments and renewals of existing buildings, structures and facades; interior refurbishments, concrete repairs, building envelopes, as well as refurbishments of churches, chapels and heritage-listed structures.
New Builds and Building Contractor Work
New builds, building contractor work and concrete works for single-family homes, multi-family houses, chalets and developments, as well as site access and foundation work.
Conversions and Change of Use
Conversions, change of use and extensions of buildings of all types, including stable conversions, lift conversions and extensions of living space.
Asbestos Abatements
Asbestos abatements in accordance with EKAS Guideline 6503, carried out by trained and SUVA-approved specialists, including advice during implementation.
Site Works and Garden Design
Site and landscaping works, design of garden areas, seating areas, access paths, barbecue spots and garage driveways, as well as pond and outdoor facilities.
Demolition Works and Clearances
Demolition works, apartment clearances, extensions as well as remediation of insured and uninsured building damage.
Protective Structures
Protective structures, in particular maintenance of rockfall protection galleries and comparable protective structures in high mountains.
Customer Service and Urgent Works
Customer service for urgent work for public authorities and municipalities, customer masonry work, as well as barrier-free construction and accessibility-oriented conversions.
Trust & reputation

ranQ Trust Score of WERESA AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

WERESA AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
WERESA AG scores 84.6 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.97.712%
  • 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%
WERESA 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%
WERESA AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WERESA AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Fieschertalstrasse 68
3984 Fiesch

At a glance

Legal form
Corporation
UID
CHE-219.900.668
Founded
2012 · 14 years
Last commercial register change
April 5, 2024
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.
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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