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
DirectoryBusiness & Technical ServicesManagement ConsultingBaselSumbiosis GmbH
Sumbiosis GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sumbiosis GmbH provides negotiation training, moderation and process facilitation to support collaborative decision-making and conflict resolution. The company also offers online workshop formats and web-based tools (e.g. Added Insight, Meeting Ahead, Negotiation Toolbox) and serves public authorities, associations and private-sector clients.

AI-generated
Offering

Products & services

Industry:Management Consulting
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

Sumbiosis GmbH

✓ Offered6
Negotiation preparation
Prepare meetings and negotiations in a structured and systematic way to plan conversations efficiently and set up the participants in the best possible manner.
Facilitation of negotiations
Neutral organization of negotiations and similar meetings on behalf of all parties involved, focusing on the quality and efficiency of the discussion process.
Facilitation
Dialog formats and facilitation of complex collaboration with many participants, including an overall concept and facilitation of dialogue events.
Training
Training programs for content- and people-appropriate negotiation, negotiation workshops, conflict management, and handling resistance in change processes.
Online workshops
Online workshops and digital event formats to support communication and decision-making processes in the digital space, from workshops to online network conferences.
Web-based meeting tools
Web apps to support decision-making and meetings, including Added Insight, Meeting Ahead and Negotiation Toolbox for preparation, facilitation and evaluation.
Trust & reputation

ranQ Trust Score of Sumbiosis 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.

Sumbiosis 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%
Sumbiosis GmbH scores 83.0 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%
Sumbiosis GmbH 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%
Sumbiosis GmbH scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sumbiosis 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 Sumbiosis GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Sumbiosis GmbH in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Lange Gasse 4
4052 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-112.704.798
Founded
2006 · 20 years
Last commercial register change
February 2, 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

    HR
    Helena Radeson Developments International
    Basel
    FK
    Faktor K GmbH
    Basel
    AA
    Akceso Advisors AG
    Basel
    BV
    BSS Volkswirtschaftliche Beratung AG
    Basel
    OG
    Opticoach GmbH
    Riehen
    TG
    tostep GmbH
    Basel
    VG
    Vessel Global GmbH
    Basel
    DP
    Daniel Probst GmbH
    Basel