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 · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectFrenkendorfplattner Architektur GmbH
plattner Architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "plattner architektur GmbH" is the provision of architectural services, particularly in the field of residential construction, including planning, renovation and refurbishment of single-family homes, multi-family homes and condominiums, as well as the brokerage of sales and rental properties.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Architect
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

plattner Architektur GmbH

General contractor
✓ Offered3
Architecture
New build and renovation of single-family homes, multi-family houses and developments; building submission, construction consulting and site management for residential buildings and smaller residential developments.
Total contractor
End-to-end handling of construction projects from finding the property through planning and construction execution to sale, rental and handover to the end customer.
Sale | Rental
Sale and rental of apartments, single-family homes and commercial premises; enquiries and initial leasing for planned or completed properties.
Trust & reputation

ranQ Trust Score of plattner Architektur GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

plattner Architektur GmbH scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
plattner Architektur GmbH scores 83.0 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%
plattner Architektur GmbH 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%
plattner Architektur GmbH scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

plattner Architektur 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 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

plattner Architektur GmbH in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Rheinstrasse 37a
4402 Frenkendorf
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-110.536.260
Founded
2004 · 22 years
Last commercial register change
September 24, 2018
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLFrenkendorf
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

    KA
    Kienberger Architektur GmbH
    Frenkendorf
    S+
    Siegenthaler + Partner Architektur AG
    Liestal
    AA
    Ardiba AG
    Zunzgen
    FA
    FerHaus AG
    Arlesheim
    DU
    design-architektur ursula meyer-bieri
    Liestal
    AH
    az Holz AG
    Liestal
    AD
    ArchiTeam Design AG
    Liestal
    AM
    Architekturbüro Mentil & Partner AG
    Liestal