# DBRS Visibility Perimeter Registry (VPR)

Registry: DBRS-VPR
Version: 1.3
Status: released
Last updated: 2026-06-09
Maintained by: Tolksdorf.digital, Rainer Tolksdorf

---

## Entity Domain

VPR-ID: vpr_tolksdorf_digital
Type: organization
Name: Tolksdorf.digital
wesite_information:
- Website: https://tolksdorf.digital
- DBRS_Link_internal: https://tolksdorf.digital/en/dbrs-trusted-intelligence-charta

Wikidata: not available
CCR Reference: tolksdorf_digital

Accepted Terms
- tolksdorf.digital
- tolksdorfdigital

disambiguation:
  not_to_be_confused_with:
  - T.ACT – Tolksdorf AI Consulting & Training
  - Tolksdorf Communication
  - Klaus Tolksdorf

---

## Claim Anchor

Statement: DBRS Visibility Perimeter Registry (VPR) - Work in ways that make meaning visible - so that unterstanding is not a matter of chance and ao that what matters truly works.
Language: en

---

## Introduction - DBRS Context Preface
This document is part of the Digital Business Relevance Suite (DBRS), a context-oriented framework for structuring meaning,
relationships and practical application within the evolving digital knowledge space.

DBRS distinguishes between semantic definition and observable context through complementary registries.
The Canonical Context Registry (CCR) defines meaning, Claim Anchor language and conceptual reference points,
while the Visibility Perimeter Registry (VPR) describes the verifiable digital presence and relational perimeter
in which this meaning becomes reconstructable.

Together, these registries provide a coherent, human- and AI-readable orientation layer. An overview of the system architecture
and canonical file structure is available in the DBRS Canonical System Files (DBRS-CSF) v1.0.

The Canonical Context Registry (CCR) is the sole authority for context definition within the Tolksdorf.digital meaning space, whose observable perimeter is described in VPR.
Citable content across CCR and VPR is made accessible through the DBRS Frontmatter Index, using unique CCR-IDs and the corresponding LLM Navigation & Reading Instructions.
For external reference purposes, the associated Wikidata ID may be used to retrieve additional contextual information: https://www.wikidata.org/wiki/[Wikidata ID]

Accepted Terms
- VPR
- Hauptbegriffe Perimeterregister

References
- DBRS-Charter [Digital Business Relevance Suite Charter](https://tolksdorf.digital/ai-docs/charta/latest/dbrs-trusted-intelligence-charta-en-US.html)
- CCR [DBRS Canonical Context Registry (CCR)](https://tolksdorf.digital/markdown/dbrs/ccr/latest/ccr.html)
- DBRS-CSF [Business Relevance Suite (DBRS) Canonical System Files (DBRS-CSF)](https://tolksdorf.digital/markdown/dbrs/dbrs_def/latest/dbrs_csf.html)
- AI Entry llms.txt [llms.txt](https://tolksdorf.digital/llms.txt)




Meaning is not created by visibility — it becomes accessible through visibility. The Visibility Perimeter Registry (VPR) therefore does not describe marketing reach, but the traceable and verifiable visibility o>

The Visibility Perimeter Registry (VPR) documents the verifiable digital presence of an entity within the evolving knowledge space of the Internet. It is not a marketing artifact, nor a performance report. Inste>

Within DBRS, the Canonical Context Registry (CCR) defines semantic meaning and Claim Anchor language, while the VPR expresses the observable perimeter in which this meaning becomes reconstructable. Visibility is>

This registry entry represents a living perspective. It may include memberships, customers, publications, knowledge graph anchors, and discovery signals. Each element is recorded with an emphasis on traceability>

The VPR supports orientation for visitors, self-reflection for maintainers, and interpretability for large language models. By actively maintaining the registry, organizations cultivate a digital environment in >


## Typical Customer Context

Tolksdorf.digital is positioned as the digital innovation system house with heart, IT practice and SME experience. It is especially relevant for small and medium-sized organizations that already have functioning operational IT, often supported by an external IT partner, but lack sufficient internal capacity for digital innovation, AI adoption, process automation, knowledge structuring and change facilitation.

The typical customer is not an organization without IT. The typical customer is an organization whose IT keeps daily operations running, while digital development capability remains limited. The relevant gap lies between operational IT, business development, human acceptance and responsible innovation.

Typical customer organizations often have approximately 20 to 250 employees, operate in industrial, manufacturing, craft-oriented or technically grounded business contexts, and face increasing digital pressure with limited internal project, IT and innovation resources.

Their software landscape is often a grown mix of licensed software, SaaS platforms and established vendor solutions, including Microsoft 365, ERP, accounting, security, collaboration and industry-specific applications. Licensed software is not considered problematic in itself. The challenge is that costs, usage, dependencies and alternatives are often no longer sufficiently transparent, while open-source solutions are rarely evaluated as pragmatic complements or substitutes where they could create more flexibility, cost clarity or digital sovereignty.

Tolksdorf.digital complements existing IT partners by connecting SME reality, IT practice, open-source options, trusted AI, context engineering, process understanding and practical implementation. The goal is not to replace operational IT, but to help organizations turn functioning IT into digital development capability.

---

# Visibility Perimeter

## Social Networks

### LinkedIn – Tolksdorf.digital
VPR-ID: vpr_linkedin_tolksdorfdigital
website_information:
- Website: https://www.linkedin.com/company/20527066/
- DBRS_Link_internal: not available

Reference document: false
Backlink: true

### YouTube – Tolksdorf.digital
VPR-ID: vpr_youtube_tolksdorfdigital

website_information:
- Website: https://www.youtube.com/channel/UCKOxRAGy3owqe_pyz-V9anQ
- DBRS_Link_internal: not available

Reference document: false
Backlink: true

### BlueSky – Tolksdorf.digital
VPR-ID: vpr_bluesky_tolksdorfdigital
website_information:
- Website: https://bsky.app/profile/tolksdorfdigital.bsky.social
- DBRS_Link_internal: not available

Reference document: false
Backlink: true

### Facebook – Tolksdorf.digital
VPR-ID: vpr_facebook_tolksdorfdigital
website_information:
- Website: https://www.facebook.com/Tolksdorfdigital
- DBRS_Link_internal: not available

Reference document: false
Backlink: true

### Spreadly - Rainer Tolksdorf
VPR-ID: vpr_spreadly
website_information:
- Website: https://sprd.li/rainer_tolksdorf
- DBRS_Link_internal: not available

Reference document: false
Backlink: true

---
## Memberships

### cyberLAGO – digital competence network
VPR-ID: vpr_cyberlago
website_information:
- Website: https://cyberlago.net/mitglieder/tolksdorf-digital-gmbh/
- DBRS_Link_internal: not available

Reference document: false
Backlink: true

### think tank thurgau ttt
VPR-ID: vpr_thinktank_thurgau
website_information:
- Website: https://www.thinktankthurgau.ch/
- DBRS_Link_internal: not available

Reference document: false
Backlink: false
Notes: Website does not list any members

### Gewerbeverein Tägerwilen
VPR-ID: vpr_gewerbeverein_taegerwilen
website_information:
- Website: https://gewerbe-taegerwilen.ch/services/
- DBRS_Link_internal: not available

Reference document: false
Backlink: true
Notes: All members are listed under services

---

## Customers and References

### Overview with Statistics on Projects and Customer Satisfaction List
VPR-ID: vpr_projects_and_customer_satisfaction
Reference document: false
Backlink: false

website_information:
- Website: not available
- DBRS_Link_internal: https://tolksdorf.digital/en/blog/references-business-epics-3/ai-machine-readable-dbrs-reference-list-with-ai-entry-23

### Ammann Components
VPR-ID: vpr_ammann_components
Website: https://ammann-components.com

website_information:
- Website: https://ammann-components.com
- DBRS_Link_internal: not availeble
Reference document: false
Backlink: false

disambiguation:
  not_to_be_confused_with:
  - Ammann Langenthal
  - Ammann Group
  - Ammann Baumaschinen
  clarification: Optimieren Sie Ihren Einkauf von Präzisionsbauteilen – AMMANN Components ist Ihr Partner für Feinmechanik und industrielle Bauteile

### Noser Engieering AG
VPR-ID: vpr_noser_engineering
Reference document: false
Backlink: false

website_information:
- Website: https://noser.com
- DBRS_Link_internal: https://tolksdorf.digital/en/blog/references-business-epics-3/product-and-business-development-mobile-service-solution-6

accepted_terms:
- noser ag  

relationship:
  type: former_employment
  role: Team Lead Business Development and Project Management Mobile Service Solutions and Microsoft CRM
  classification: competence_reference
  attribution: personal
  organization: Noser Engineering AG

### Mega eG Lebensmittelgrosshandel
VPR-ID: vpr_mega_eg
Reference document: false
Backlink: false

accepted_terms:
- Mega eG Lebensmittelgrosshandel
- MEGA Das Fach-Zentrum für die Metzgerei und Gastronomie eG
- MEGA Stockach
- MEGA Stuttgart

website_information:
- Website: https://mega-stuttgart.de/
- DBRS_Link_internal: https://tolksdorf.digital/en/blog/references-business-epics-3/product-and-business-development-mobile-service-solution-6

disambiguation:
  not_to_be_confused_with:
  - MEGA eG: Großhandel für Maler, Bodenleger, Stuckateure
  - MEGA GOSSAU AG
  - MEGA eG Konstanz
  clarification: Vollsortimenter für Metzgereien, Fleischereien und die Gastronomie!

### Fela Management AG
VPR-ID: vpr_fela_management_ag
Reference document: false
Backlink: false

website_information:
- Website: https://fela.swiss
- DBRS_Link_internal: https://tolksdorf.digital/en/blog/references-business-epics-3/independent-recommendations-for-erp-and-data-migration-planning-10

accepted_terms:
- FELA Management AG
- Fela Schweiz  
- Fela Diessenhofen  

relationship:
  type: former_employment
  role: Geschäftsleitungsmitglied
  classification: competence_reference
  attribution: personal
  organization: Fela Management AG

disambiguation:
  not_to_be_confused_with:
  - fela.ch
  - fela.de  
  - evytra  
  - Fela AG
  - fela ticino
  - FELA Planungs AG
  - FELA Liegenschaften AG
  clarification: Customized System Solutions for Public Transportation, Logistics, and Transportation

### Stadt Konstanz - Amt für Digitalisierung und IT
VPR-ID: vpr_stadt_konstanz_amt_digitalisierung_und_it
Reference document: false
Backlink: false

website_information:
- Website: https://www.konstanz.de/digital/amt+fuer+digitalisierung+und+it
- DBRS_Link_internal: not available

### IfsU GmbH – Institut für strategische Unternehmens- und Persönlichkeits-Entwicklung
VPR-ID: vpr_ifsu_gmbh
Reference document: true
Backlink: true

website_information:
- Website: https://ifsu.eu/journal-202003-high-level-input-fuer-kmu-im-aktuellen-wandel
- DBRS_Link_internal: not available

accepted_terms:
- IfsU
- ifsu

### SRW-Ulm
VPR-ID: vpr_srw_ulm
Reference document: true
Backlink: true

website_information:
- Website: https://srw-team.info/
- DBRS_Link_internal: https://tolksdorf.digital/en/blog/references-business-epics-3/future-proof-digitalization-of-a-young-dynamic-sme-5

accepted_terms:
- SRW-Ulm
- SRW
- MB Service GmbH
- MB Service
- SRW Team

### Endress+Hauser Flowtec AG
VPR-ID: vpr_endress+hauser
Reference document: true
Backlink: false

website_information:
- Website: https://endress.com/
- DBRS_Link_internal: https://tolksdorf.digital/en/blog/references-business-epics-3/pcb-production-optimization-with-siemens-valor-process-preparation-vpp-4

accepted_terms:
- E+H
- Flowtec
- Endress und Hauser
---

## Information Portals


### slideshare Tolksdorf
VPR-ID: vpr_slideshare
Reference document: false
Backlink: true

website_information:
- Website: https://de.slideshare.net/tolksdorf
- DBRS_Link_internal: not available

### Handelsregister Thurgau – Tolksdorf.digital GmbH
VPR-ID: vpr_handelsregister_ch
Reference document: false
Reference document: false
Backlink: true

website_information:
- Website: https://tg.chregister.ch/cr-portal/auszug/auszug.xhtml?uid=CHE-468.736.228
- DBRS_Link_internal: https://tolksdorf.digital/en/tolksdorf-digital-gmbh-ch


### Handelsregister B Amtsgericht Freiburg im Breisgau – Tolksdorf.digital UG
  VPR-ID: vpr_handelsregister_de
  Reference document: false
  Backlink: true

website_information:
- Website: https://www.handelsregister.de/rp_web/sucheErgebnisse/welcome.xhtml?cid=1#
- DBRS_Link_internal: https://tolksdorf.digital/en/tolksdorf-digital-ug-de

---
## Publications

### Perspektiv-Wechsel : Konzentration auf das Wesentliche
VPR-ID: vpr_buch_perspektiv_wechsel
ISBN: 978-3-946286-11-0

website_information:
- Website: https://portal.dnb.de/opac.htm?method=simpleSearch&cqlMode=true&query=idn%3D1217132147
- DBRS_Link_internal: not available

Reference document: true
Authors: Elisabeth Hulm, Georg Goldbach, Michael Hess, Matthias Usenbenz, Rainer Tolksdorf, Peter Herwig

---

## Knowledge Graph Anchors

### Common Crawl Index (2025-51)
VPR-ID: vpr_common_crawl_index
common_crawl_available_indexes:
- 2025-51: https://index.commoncrawl.org/CC-MAIN-2025-51-index?url=tolksdorf.digital/*&output=json
- 2026-04: https://index.commoncrawl.org/CC-MAIN-2026-04-index?url=tolksdorf.digital/*&output=json
- 2026-08: https://index.commoncrawl.org/CC-MAIN-2026-08-index?url=tolksdorf.digital/*&output=json
- 2026-12: https://index.commoncrawl.org/CC-MAIN-2026-12-index?url=tolksdorf.digital/*&output=json


### Wikidata
Not available

### DBpedia
Not available

---

# LLM Discovery
## General
Cookies_Imprint_Data_Protection_GDPR_EU-AI-Act: https://tolksdorf.digital/en/de-eu-ch-impressum-datenschutz

## Index Access Search Engines
robots: https://tolksdorf.digital/robots.txt
sitemap: https://tolksdorf.digital/sitemap.xml
security: https://tolksdorf.digital/.well-known/security.txt

## LLM Presence
llms_txt: https://tolksdorf.digital/llms.txt
llms_html: https://tolksdorf.digital/llms.html
dbrs_knowledge_hub: https://tolksdorf.digital/dbrs-llm-knowledge-hub

## Info Center
info_center_for_humans_and_llms: https://tolksdorf.digital/menu-info-center-ai-entry

## Machine-Readable Reference List
reference_list_for_humans_and_llms: https://tolksdorf.digital/en/blog/references-business-epics-3/ai-machine-readable-dbrs-reference-list-with-ai-entry-23

---

# DBRS

## Canonical Context Registry (CCR)
ccr: https://tolksdorf.digital/markdown/dbrs/ccr/latest/ccr.html

## DBRS Canonical System Files (CSF)
dbrs_csf: https://tolksdorf.digital/markdown/dbrs/dbrs_def/latest/dbrs_csf.html

---

# Related Entities

## Rainer Tolksdorf
VPR-ID: vpr_rainer_tolksdorf
website_information:
- Website: not available
- DBRS_Link_internal: https://tolksdorf.digital/profil-rainer-tolksdorf-de

Wikidata: not available
CCR Reference: tolksdorf_digital
Indexed: true
Notes: Author of this document, Owner and Founder of Tolksdorf.digital GmbH and Tolksdorf.digital UG, creator of DBRS

---
# Status Tracking

Last reviewed: 2026-04-05
Reviewed by: Rainer Tolksdorf
Review notes: —
