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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsDerendingenNeyer & Heiniger Architekten GmbH
Neyer & Heiniger Architekten GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Neyer & Heiniger Architekten GmbH provides architectural and construction management services, offering full SIA 102 services from concept and permit applications through planning to execution. The firm works on new-builds, renovations and studies for residential, commercial, industrial and public buildings and also advises on sales-related matters.

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Products & services

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4.0/5

Neyer & Heiniger Architekten GmbH

✓ Offered
5
Architectural services according to SIA 102
Design, preliminary project, building permit application, planning, construction management and consulting for new-build and conversion projects in the residential, services, commercial, industrial and public sectors.
New-build projects
New construction of single-family homes, multi-family buildings, commercial halls, production halls, buildings in the public sector and other residential and service buildings.
Renovation and conversion projects
Conversion, fit-out, extensions, storey additions and renovation of existing buildings such as single-family homes, multi-family buildings, school buildings, farmhouses, apartments and chalets.
Studies and quality-assurance procedures
Studies, site-development studies and quality-assurance procedures for building projects, including reference designs and urban-planning assessments.
Sales support
Support for sales projects in connection with building projects, including projects with a sales component.
Trust & reputation

ranQ Trust Score of Neyer & Heiniger Architekten GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Neyer & Heiniger Architekten GmbH scores 59.3 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.75.024%
  • 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.40.910%
  • 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%
Neyer & Heiniger Architekten 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%
Neyer & Heiniger Architekten 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%
Neyer & Heiniger Architekten GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Neyer & Heiniger Architekten GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Luzernstrasse 12
4552 Derendingen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-115.933.993
Founded
2010 · 16 years
Last commercial register change
September 25, 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.88.06%
  • 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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