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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZurichHolger Sigmund Management & Projects
Holger Sigmund Management & Projects Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Holger Sigmund Management & Projects provides consulting and project services for the tourism, hospitality and travel sectors. Services include product and process design, guest communication and online distribution, strategic and operational team support, moderation, workshops and training, and the organisation of trips, meetings and events.

AI-generated
Offering

Products & services

Industry:Management Consulting
✓ Offered8
Consulting for Tourism, Hospitality and Leisure Industry
Strategic and operational support for companies and organisations in tourism, hospitality and the leisure industry, focusing on change, sustainability and quality.
Workshops and seminars
Workshops and seminars on sustainability, digitalisation and practical topics from tourism, hospitality and the leisure industry, also for teams and companies.
Speaker engagements
Talks as a speaker on change, the future, sustainability, digitalisation and regenerative tourism for companies, teams and organisations.
Moderation and facilitation
Moderation and clear facilitation of complex topics for exchange, workshops, seminars and collaboration with clients and partners.
Process design and project support
Design of processes as well as project-based, partnership-oriented support for clients, teams and collaborative projects.
Consulting on digitalisation and online distribution in tourism
Advice on digitalisation, guest communication, online distribution and direct bookings for hotels and tourism.
Seminars and workshops on AI and online reviews
Seminars and workshops on online reviews, AI, guest communication, online distribution and direct bookings for tourism.
Consulting for regenerative tourism and sustainability
Advisory support for teams, companies and organisations for greater positive impact and regenerative tourism.
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3.9/5

Holger Sigmund Management & Projects

Trust & reputation

ranQ Trust Score of Holger Sigmund Management & Projects: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

Holger Sigmund Management & Projects 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%
Holger Sigmund Management & Projects scores 65.7 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.70.212%
  • 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%
Holger Sigmund Management & Projects 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%
Holger Sigmund Management & Projects scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holger Sigmund Management & Projects reaches a ranQ Trust Score of 3.9 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

Birmensdorferstrasse 467
8055 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-361.760.219
Founded
2020 · 6 years
Last commercial register change
October 2, 2025
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.67.06%
  • 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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