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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTrade Fair & Event OrganizersRomanshornSeminarland Ostschweiz GmbH
Seminarland Ostschweiz GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company offers services in the field of conferences, seminars and events. It brokers and organizes events at various seminar hotels and conference locations in Eastern Switzerland. In addition, it also offers special activities such as outdoor missions and escape games to promote team spirit and collaboration.

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Offering

Products & services

Industry:Trade Fair & Event Organizers
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4.5/5

Seminarland Ostschweiz GmbH

✓ Offered6
Free booking service and consultation
Free booking service, personal and tailored consultation, checking availability, obtaining quotations and coordinating requests for seminars, conferences and meetings.
Brokerage of seminar hotels
Seminar hotels in Eastern Switzerland, selection of suitable establishments, further seminar hotels on request and support in finding the ideal seminar venue with accommodation.
Brokerage of conference venues
Conference venues for meetings, executive conferences, Christmas dinners and other business events, including professional conference and training centres as well as authentic event venues.
Brokerage of team events
Team events and accompanying programmes in Eastern Switzerland, ideas for indoor, outdoor, creative and team-building occasions, as well as referral of agencies for complete organisation.
B2B marketing of seminar and conference tourism
Market development in the B2B sector, representation at trade fairs and events, telephone and sales calls, new customer acquisition as well as online marketing for partner companies.
Consulting and request coordination
Personal consultation, obtaining various quotations, coordinating requests, preparing offers, booking brokerage, site inspections and ideas for accompanying programmes.
Trust & reputation

ranQ Trust Score of Seminarland Ostschweiz GmbH: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Seminarland Ostschweiz GmbH scores 92.9 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.94.924%
  • 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.100.010%
  • 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.78.08%
Seminarland Ostschweiz GmbH scores 71.5 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.64.612%
  • 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%
Seminarland Ostschweiz GmbH scores 86.7 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).86.722%
Seminarland Ostschweiz GmbH scores 81.7 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.63.34%
Qualifications+0.00

Seminarland Ostschweiz GmbH reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 59 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 59 reviews across all connected sources

Sources
GGoogle559
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 9, 2025Media
Seminar-Locations für alle Bedürfnisse
leaderdigital.ch
April 4, 2024Media
Starke Nachfrage nach kreativem Umfeld
leaderdigital.ch
October 5, 2023Media
Ungebrochen hohe Nachfrage nach Seminar- und Tagungsangeboten
leaderdigital.ch
October 3, 2022Media
Ausgebuchte Seminarhotels stehen vor Herausforderungen
leaderdigital.ch
July 1, 2022Media
Zwei neue Sales Manager für das Seminarland Ostschweiz
htr.ch
June 30, 2022Media
Zwei neue Sales Manager für Seminarland Ostschweiz
leaderdigital.ch

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Location

Friedrichshafnerstrasse 55a
8590 Romanshorn
Opening hours
Mon
09:00 - 11:30, 14:00 - 16:30
Tue
09:00 - 11:30, 14:00 - 16:30
Wed
09:00 - 11:30, 14:00 - 16:30
Thu
09:00 - 11:30, 14:00 - 16:30
Fri
09:00 - 11:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-184.098.459
Founded
2021 · 5 years
Last commercial register change
December 20, 2023
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.
88.0
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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