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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsHerzogenbuchseeForum A GmbH
Forum A GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Forum A is the provision of services in the fields of architecture, building realization, interior architecture and design. The company offers comprehensive solutions for new construction, renovation and refurbishment projects of residential and commercial properties, including single-family homes, multi-family homes, office buildings, industrial buildings and public buildings. Additionally, Forum A provides interior architecture and design services for various industries, such as healthcare, gastronomy and retail.

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Products & services

Industry:Architecture Firms
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Forum A GmbH

✓ Offered12
Architecture and construction realisation
Planning and execution of new builds and conversions, advice from start to finish, construction management, cost monitoring, and support with the purchase of properties and plots of land.
Interior design and spatial design
Interior design and spatial planning for residential, work and commercial premises, including lighting, material and colour concepts as well as advice on furniture, textiles and lighting.
New-build single-family homes
Planning and realisation of single-family homes, from architecture through to execution, with references from different locations.
New-build multi-family homes
Planning and realisation of multi-family homes and residential developments, including rental and owner-occupied apartments.
Conversion, extension and renovation
Conversions, extensions and renovations for residential houses, public buildings and commercial properties, including comprehensive refurbishments and façade renovations.
Office, commercial and public buildings
Architecture and construction realisation for offices, commercial buildings, administrative buildings, schools and other public buildings.
Industrial buildings
Planning and realisation of industrial buildings, workshop halls and production halls.
Residential interior design
Interior design for living spaces, including space concepts, style selection and the selection of lighting, textiles and furniture.
Workplace design
Interior design and layout of work spaces, with functional and design planning for offices and other working environments.
Interior design for medical practices and veterinary clinics
Design and conversion of medical practices and veterinary clinics, tailored to functional workflows and spatial requirements.
Interior design for restaurants and hotels
Design of restaurant and hotel premises, including conversion, fit-out and interior design concepting.
Retail fit-out and exhibitions
Interior design and styling of retail fit-outs, sales shops, reception areas and exhibitions.
Trust & reputation

ranQ Trust Score of Forum A 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.

Forum A 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%
Forum A GmbH scores 86.7 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%
Forum A GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Forum A GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Forum A 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.

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Location

Feldstrasse 12
3360 Herzogenbuchsee

At a glance

Legal form
Limited Liability Company
UID
CHE-102.123.051
Founded
2001 · 25 years
Last commercial register change
September 3, 2024
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.
88.0
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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