ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsRorschachArchitekturbüro Walder GmbH
Architekturbüro Walder GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Architekturbüro Walder GmbH is the provision of architectural services, in particular the planning and construction management of building projects such as single-family homes, multi-family homes, villas and redevelopment projects.

AI-generated
Offering

Products & services

Industry:Architecture FirmsOwner's Representative
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.9/5

Architekturbüro Walder GmbH

✓ Offered2
Architectural services
New builds for housing, commercial and public buildings; conversions, extensions, refurbishments and renovations and top-floor extensions as well as competitions, preliminary projects, construction projects and building submissions.
Construction management
Site and project management, client representation and client advisory; tenders, bid comparisons, contract management, accounting, construction cost controls, scheduling and site supervision.
Trust & reputation

ranQ Trust Score of Architekturbüro Walder GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Architekturbüro Walder GmbH scores 56.5 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.68.224%
  • 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.17.610%
  • 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.70.08%
Architekturbüro Walder GmbH 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.89.612%
  • 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%
Architekturbüro Walder GmbH 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%
Architekturbüro Walder GmbH scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Architekturbüro Walder GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Architekturbüro Walder GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Architekturbüro Walder GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Architekturbüro Walder GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Architekturbüro Walder GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

St. Gallerstrasse 5
9400 Rorschach

At a glance

Legal form
Limited Liability Company
UID
CHE-379.032.622
Founded
2015 · 11 years
Last commercial register change
January 28, 2026
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    GF
    Gähler Flühler Fankhauser Architekten AG
    St. Gallen
    W+
    Wäspe + Partner AG
    St. Gallen
    WG
    Wister GmbH
    Rebstein
    AS
    Andy Senn Architektur GmbH
    St. Gallen
    FA
    FEUSI ARCHITEKTUR AG
    Rapperswil Sg
    SP
    senn plan gmbh
    St. Gallen
    DP
    die planerei gmbh
    Heerbrugg
    F+
    Föllmi + Sieber Architekten GmbH
    Berneck