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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesWinterthurSidora AG
Sidora AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Sidora AG is the creation of digital solutions, particularly the development of websites, web applications, mobile apps, e-commerce platforms, Progressive Web Apps (PWA) and Software-as-a-Service (SaaS) platforms. This also includes the areas of graphic design, UI/UX design, programming, marketing and SEO. The company positions itself as an innovation partner for businesses and offers comprehensive services to promote the digital presence and success of its customers.

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Offering

Products & services

Industry:IT Consulting & Services
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Sidora AG

✓ Offered9
Website Development
Tailor-made CMS solutions for SMEs, enterprise and public institutions; strategy, UX/UI design, CMS development, SEO/GEO optimisation, hosting, maintenance, support and system integrations.
E-Commerce Solutions
Online shop development with platform consulting, shop design, implementation, payment and logistics integration, ERP connectivity, SEO, performance marketing, maintenance and growth.
AI Solutions
AI automation for businesses, AI agents, RAG systems, computer vision, predictive analytics, enterprise MLOps and governed AI with a focus on compliance and integration.
PWA & Mobile Apps
Progressive Web Apps and mobile applications for businesses; analysis, conception, development, testing, operations and architecture with headless and API integration.
API Development & Interfaces
Secure REST-, GraphQL- and webhook interfaces to connect ERP, CRM, CMS, shops and specialist applications; analysis, development, integration and operations.
Digital Consulting
Technology-neutral consulting for AI strategy, CMS selection, web architecture, app concepts and technical project management; analysis, roadmap, recommendations and support.
SEO & GEO Optimization
Search engine optimisation for Google and AI search engines; technical SEO audits, content strategy, link building, local SEO, GEO, llms.txt, tracking and CRO.
Branding & CI
Brand strategy, positioning, visual identity, logo design, CI/CD manual, employer branding, brand governance and trademark protection for SMEs and enterprise.
Marketing
Digital marketing with Google Ads, social media, content maintenance, crossmedia campaigns, content marketing, SEO and ROI reporting.
Trust & reputation

ranQ Trust Score of Sidora AG: 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.

Sidora AG 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%
Sidora AG scores 71.3 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.58.012%
  • 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%
Sidora AG scores 83.3 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).83.322%
Sidora AG scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sidora AG 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

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Location

Sulzerallee 70
8404 Winterthur

At a glance

Legal form
Corporation
UID
CHE-295.753.613
Founded
2022 · 4 years
Last commercial register change
March 16, 2026
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.
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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