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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingHeimbergService Agentur International Rosi Blissenbach
Service Agentur International Rosi Blissenbach Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "Service Agentur International / Power Publishing" consists of providing services to organizations and companies, particularly in the areas of: administrative optimization and business management, support for expansion into other countries, creation of marketing materials (flyers, newsletters, web banners), organization of seminars and workshops, publishing services (Power Publishing), and consulting and support for the founding and management of companies and organizations. The company also offers special packages for start-ups and small and medium-sized enterprises (SMEs) and works with partners in various countries to provide global support.

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Offering

Products & services

Industry:Management Consulting
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4.1/5

Service Agentur International Rosi Blissenbach

✓ Offered11
Business consulting
Strategic consulting for founding, building and expanding organizations, administrative relief, customer acquisition, database development, online communication, and branding and re-branding.
Operational services
Telephone service, correspondence, production and delivery of materials, donor service, monthly newsletter dispatch, and monthly statistics.
Graphic design
Creation of graphic design for promotional materials, newsletters, calendars, book covers and web banners.
Web design
Creation of web layouts and website maintenance.
Publishing activities
Production and publishing of books and media, editing, proofreading, typesetting, cover design, ISBN registration, printing and distribution.
Translations
Translation services in English, French, German, Italian, Dutch, Portuguese and Swedish.
Financial management
Accounting in accordance with legal requirements, budget preparation, monthly financial reporting, and preparation of the annual financial statements with review by an independent fiduciary firm.
Online communication
Maintenance of online communication according to customer requirements for Facebook, YouTube, Twitter and Instagram.
Event and travel organisation
Organization of conferences, seminars, gala dinners, general events, and trips for the customer’s travel groups.
Start-up package
Package for new founders with logo creation, brand board, design and printing of letterhead, envelopes, business cards and flyers, basic website setup, and consulting.
Seminars and workshops
Practical courses and workshops, including computer and smartphone courses for seniors as well as creative, decoration, jewellery and drawing workshops.
Trust & reputation

ranQ Trust Score of Service Agentur International Rosi Blissenbach: 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.

Service Agentur International Rosi Blissenbach 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%
Service Agentur International Rosi Blissenbach scores 78.5 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%
Service Agentur International Rosi Blissenbach 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%
Service Agentur International Rosi Blissenbach scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Service Agentur International Rosi Blissenbach 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.

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Location

Bernstrasse 133
3627 Heimberg

At a glance

Legal form
Sole proprietorship
UID
CHE-115.904.968
Founded
2010 · 16 years
Last commercial register change
October 15, 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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