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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsWinterthurRLC Architekten AG Winterthur
RLC Architekten AG Winterthur Logo
Verified· 4 sourcesTrust Score
Summary

About the company

RLC Architekten AG Winterthur is an architecture and project development firm that plans and manages residential, industrial, office and leisure buildings as well as renovation projects. Its services include general planning, project management, digital construction (BIM), sustainability consulting and feasibility studies.

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4.0/5

RLC Architekten AG Winterthur

9
Architecture
Architecture from the first idea to building implementation, including design, existing building analyses, renovation concepts, energy and fire protection consulting, and master planning.
Project development
Project development for investment properties, with project ideas, market analyses, use concepts, feasibility studies, profitability calculations, marketing concepts and site area developments.
Digital construction
Digital construction with BIM models for design, delivery and facility management, including project coordination, collaboration, 4D simulation, digital building documentation and digital handovers.
Sustainability
Sustainability with energy concepts for new builds and energy renovations, subsidy administration as well as certifications according to the Minergie and SNBS standards.
Project management
Project management with certified processes and work tools according to ISO 9001:2015, from planning to construction management with standardized templates and digital project handling.
General planning
General planning for complex projects, with direction, coordination and organization of all planning services from architecture to specialist planning by specialists.
Cost management
Cost management within the areas of expertise, with model-based cost estimation and digital processes for analysing and controlling construction costs.
Educational building
Educational building as a field of expertise for projects in the school and education sector, with participatory solution approaches and clear milestones in dialogue.
Existing building
Existing building work as a field of expertise for dealing with existing buildings, with a thorough potential analysis and decisions on future use.
Trust & reputation

ranQ Trust Score of RLC Architekten AG Winterthur: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

RLC Architekten AG Winterthur 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%
RLC Architekten AG Winterthur scores 85.5 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.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%
RLC Architekten AG Winterthur scores 86.7 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).86.722%
RLC Architekten AG Winterthur scores 50.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

RLC Architekten AG Winterthur 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. 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.

Press

Media

May 10, 2026Media
Mieterausbau SWICA «Elefant» Lokstadt, Winterthur RLC Architektur, Projektentwicklung
swiss-architects.com
May 8, 2026Media
Dienstleistungszentrum THE CIRCLE RLC Architektur, Projektentwicklung
swiss-architects.com

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Location

St. Gallerstrasse 17
8400 Winterthur
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-158.752.365
Founded
2011 · 15 years
Last commercial register change
June 20, 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.
100.0
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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