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 FirmsSt. GallenStudio Romano Tiedje GmbH
Studio Romano Tiedje GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company Studio Romano Tiedje GmbH is an architectural firm specializing in the planning and realization of construction projects such as residential buildings, renovations, exhibition and cultural projects. The core activity of the company includes the development of innovative and creative solutions for the construction and real estate sector.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered
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
4.1/5

Studio Romano Tiedje GmbH

6
Architectural planning
Planning of residential buildings, multi-family houses, single-family houses and apartment conversions; also replacement construction, participation in competitions and projects in St.Gallen, Berlin and other locations.
Conversion and renovation
Conversion of apartments, studios and advertising agency premises as well as interior fit-out and renovation work on existing buildings and rooms.
Interior fit-out
Interior fit-out for apartments, workspaces and cultural venues, from spatial planning through to implementation in existing or new buildings.
Competition planning
Participation in architecture competitions and development of designs for undeveloped or tendered projects.
Art production
Planning and implementation of art productions, also in connection with exhibition spaces and artistic projects.
Exhibition spaces
Planning and implementation of exhibition spaces and spatial concepts for culture-related uses.
Trust & reputation

ranQ Trust Score of Studio Romano Tiedje GmbH: 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.

Studio Romano Tiedje GmbH 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%
Studio Romano Tiedje GmbH scores 70.2 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.70.212%
  • 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%
Studio Romano Tiedje 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%
Studio Romano Tiedje GmbH scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Studio Romano Tiedje GmbH 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

No knowledge articles yet

Once Studio Romano Tiedje GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Studio Romano Tiedje GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Studio Romano Tiedje GmbH by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Sittertalstrasse 34
9014 St. Gallen

At a glance

Legal form
Limited Liability Company
UID
CHE-287.777.238
Founded
2020 · 6 years
Last commercial register change
June 3, 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.
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

    MA
    MO Architektur GmbH
    Uznach
    RG
    Roger Graf Architekt FH
    Altstätten Sg
    JA
    JAEGER ARCHITEKTUR AG
    Wil Sg
    BA
    BAB Architekten AG
    St. Gallen
    AR
    Atelier Raphael Maurer GmbH
    Flawil
    GA
    GSI Architekten AG
    St. Gallen
    II
    Innenarchitektur Isabel Berger
    Weesen
    CA
    ceplus ag
    Waldkirch