BITV 2.0: auditors and agencies

Marc Haunschild Accessibility Consulting is a solo consultancy in Bonn offering digital accessibility consulting, coaching, training and testing ('Beratung, Coaching, Schulung, Prüfung'). Drawing on 20 years of frontend development experience, he audits products, helps fix issues found, runs team trainings, and certifies sites through the BIK-Prüfverbund as BIK-BITV-conformant or BIK-WCAG geprüft.

✓ Checked against 4 sources · last verified 2026-08-04

Stiftung Pfennigparade is a Munich-based foundation, one of the largest rehabilitation centres in Bavaria with over 2,500 employees, working for the inclusion of people with disabilities across education, work, housing, health and leisure. For companies it offers corporate partnerships, outsourced services delivered by staff with and without disabilities, CSR 'Social Days', internships, and workshops on disability awareness for teams and leadership.

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adesso mobile solutions is the mobile business line of adesso SE, headquartered in Dortmund, with over 350 experts and locations across Germany. Besides app strategy, UX design, development and testing, it offers digital accessibility services: its accessibility testing body ('Prüfstelle für Barrierefreiheit') audits websites, apps, software, hardware and documents based on the WCAG and EN 301 549, with reference to BITV 2.0 and the BFSG, plus accessibility trainings. It is an IAAP member; industries served include public sector, health and finance.

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anatom5 perception marketing GmbH is a Düsseldorf agency specialised in digital accessibility since 2003. Services include BFSG accessibility audits, BITV/WCAG testing, BITV and BFSG consulting including legal advice, a BFSG implementation starter kit, accessible PDF production, Easy and Plain Language, accessible web design and workshops. The team holds IAAP certificates. Its references focus strongly on municipalities and public administration, such as Krefeld, Kleve, Moers and several counties; anatom5 also runs the Barrierekompass portal.

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Barrierekompass is a portal for digital accessibility operated by the Düsseldorf agency anatom5 perception marketing GmbH. It offers BITV testing, quick checks, audits and certifications as well as accessible PDF services, and publishes news and background articles on digital accessibility topics such as BITV, EN 301 549, WCAG, the European Accessibility Act and the German BFSG. Its news archive reaches back to 2003.

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BIKOSAX is a competence-centre service of the dzb lesen (Deutsches Zentrum für barrierefreies Lesen) in Leipzig, offering digital accessibility support to Saxon public authorities, cultural institutions, associations and businesses. It tests websites, documents (PDF/Office/InDesign) and apps against WCAG 2.1, BITV 2.0 and EN 301 549, produces accessible document templates, and provides consulting, training and Leichte Sprache/sign-language translation.

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BITV-Consult is the accessibility consultancy of Detlef Girke, based in Höchberg near Würzburg. An independent consultant since 2008 with over 20 years of experience, he advises ministries, public authorities, agencies and companies, and tests websites, web applications, software, mobile apps and PDF documents (BITV-Test, BITV software and app tests, BIT inklusiv PDF test) as an official testing body in the BITV-Test network, based on BITV 2.0 and EN 301 549. He also leads the BIT inklusiv network and offers tailored workshops.

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The Blinden- und Sehbehindertenverein Hamburg e.V. (BSVH), founded in 1909, is a self-help association representing blind, visually impaired, deafblind and hearing-and-visually impaired people in Hamburg. Its offerings include the BIK advisory centre ('barrierefrei informieren und kommunizieren'), neutral assistive-device advice, educational events about blindness and low vision, and cultural, sports and social programmes. The association is a member of the DBSV and one of the supporting organisations of the Kompetenzzentrum für ein barrierefreies Hamburg.

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Brain Appeal GmbH is a TYPO3 web agency in Mannheim, active since 1998, with developers certified as TYPO3 CMS Certified Developer/Integrator. It builds websites and web applications with TYPO3 and Symfony mainly for universities, hospitals and associations, and lists 'Barrierefreiheit nach BITV' (BITV-compliant accessibility) as part of its concept phase alongside UX, SEO training for editors, and its own time-tracking and event-management products.

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clickstorm GmbH is a full-service digital agency in Leipzig offering strategy, design and web development on TYPO3, WordPress, Symfony and Shopware; it is a Certified TYPO3 Integrator. Among its listed design services (alongside UX, user testing and A/B tests) it names 'Barrierefreiheit' (accessibility) as a service line, and its own site carries a BITV 2.0 self-assessment accessibility statement.

✓ Checked against 6 sources · last verified 2026-08-04

Deutsche Telekom MMS GmbH, headquartered in Dresden, is part of Deutsche Telekom's business customer division with more than 2,250 experts. Within Testing & Application Services it offers digital accessibility: audits and conformity assessments according to BITV 2.0, BFSGV, EN 301 549 and WCAG 2.1/2.2, an automated accessibility test (A3/W) with management dashboard, creation and conversion of accessible documents per EN 301 549 and PDF/UA, a modular seminar catalogue, and UX, process and project consulting. Industry pages include the public sector and healthcare.

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DIAS GmbH (Daten, Informationssysteme und Analysen im Sozialen) was founded in 1994 by rehabilitation researchers of the University of Hamburg and is based in Hamburg. Focused on digital accessibility and inclusion, it conducts BIK BITV and WCAG tests together with a Germany-wide testing network, usability tests with people with disabilities, workshops and consulting. Clients include federal ministries and the European Union. Managing director Detlev Fischer is a W3C invited expert; the three-person team holds IAAP certifications.

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Barrierefreiheit Umsetzen Malekzadeh & Franzke GbR is a consultancy of two partners, registered in Greven, that is 100 percent specialised in digital accessibility. As a certified testing body in the BIK BITV-Test network it conducts BITV and WCAG tests using a 104-step procedure based on BITV 2.0 that also covers WCAG 2.2, referencing EN 301 549 and the German BFSG. The team includes people with disabilities who use assistive technologies daily, and gives developers targeted remediation guidance.

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Die Medialen GmbH is an internet agency headquartered in Bonn (also serving clients from Köln) offering a full range of digital services: strategy, branding, web design, TYPO3/WordPress/Shopware development and online marketing. Its listed offerings include 'Barrierefreies Webdesign' as a web-design service and a dedicated page on the Barrierefreiheitsstärkungsgesetz (BFSG/German accessibility act).

✓ Checked against 5 sources · last verified 2026-08-04

Hellbusch Accessibility Consulting is the solo practice of Jan Hellbusch, a longstanding accessibility consultant. He offers accessibility testing against WCAG 2.1 and BITV 2.0, produces formal conformance reports/expert opinions, reviews accessibility concepts, and remediates PDF documents to WCAG and PDF/UA. He also trains staff, gives talks, and has published a book on accessible web design.

✓ Checked against 3 sources · last verified 2026-08-04

IFDB GmbH, based in Munich, is a digital-accessibility compliance company built around its 'Access Suite' of products: an automated WCAG 2.2 website scan (Access Score), PDF/UA remediation and checking (Access Doc, Access Read), an in-depth certified audit for BFSG evidence (Access Ready), an accessibility-statement generator (Access Declare), continuous compliance monitoring (Access Guard), staff training and certification (Access Academy), and a contrast-checking tool, serving sectors like education, healthcare, e-commerce and the public sector.

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insert effect GmbH is a Nuremberg software company that has been developing web and mobile applications since 2002, with a focus on sustainability topics, AI and automation. Alongside software development, UX design and prototyping, its services include compact accessibility quick tests according to WCAG 2.2 with actionable recommendations, UX reviews and user testing. References include the NürnbergMOBIL mobility app, where accessibility was part of the UX design work.

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Joconcept Webservice, run by sole trader Mathias Jobs in Dersau, is a small web design business specializing in individual WordPress websites and WooCommerce online shops, plus ongoing site maintenance and support. Its listed offering includes 'Barrierefreies Webdesign mit WordPress' (accessible web design with WordPress) alongside concept, redesign and optimization services.

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KBV Kompetenzzentrum Barrierefreiheit Volmarstein gGmbH is a nonprofit competence centre in Wetter, part of the Evangelische Stiftung Volmarstein. Its interdisciplinary team advises, trains, tests, develops and raises awareness on inclusion, accessibility, universal design and assistive technology across digitalization, construction, mobility, housing, work, health and communication, and it runs the state-level 'Agentur Barrierefrei NRW' information and advisory service plus a Büro für Leichte Sprache.

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Kolibri Online GmbH is a Hamburg-based agency for international content marketing, SEO/GEO, localization and content creation. Among its analysis services it offers a 'Barrierefreiheits-Check' (accessibility check) to help make websites inclusive and accessible, and it runs a webinar on the BFSG (German accessibility act) as part of its workshop offering.

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The Kompetenzzentrum Digitale Barrierefreiheit is a competence center for digital accessibility at Stuttgart Media University (Hochschule der Medien). It offers quality-assured services for state institutions and other organisations: accessibility audits of websites, mobile apps and documents with detailed reports, the workshop programme '1x1 der Digitalen Barrierefreiheit', continuing education and subscription courses, tool-supported coaching, and free EN 301 549-based checklists for Word, PowerPoint, Excel and Moodle. Its legal entity is the HdM Transfer- und Weiterbildungsgesellschaft mbH in Stuttgart.

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Liquid Impressions KG describes itself as an accessibility agency in Thuringia ('Agentur für Barrierefreiheit'), based in Kraftsdorf. It tests websites and internal web applications against EN 301 549/BITV 2.0/WCAG 2.2 with a formal test report, creates accessible PDFs to PDF/UA, translates texts into Leichte Sprache, produces sign-language videos, and builds accessible TYPO3 websites, plus offers PDF-accessibility training.

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Marcus Herrmann is a Berlin-based specialist for digital accessibility, web developer and certified BIK BITV-Test testing body. He offers consulting and practice-oriented team trainings for development, design, editorial and management roles, development-accompanying code testing, BIK BITV and BIK WCAG tests with recognised conformity seals, and BIK Core User Flow tests for key processes such as checkouts. His work addresses conformity with the WCAG, BITV 2.0, the German BFSG and EN 301 549. The site is available in German and English.

✓ Checked against 2 sources · last verified 2026-08-04

Martin Mutter is a solo SEO freelancer operating under the SXO Beratung brand, based in Waldshut-Tiengen. He offers onpage/offpage SEO and GEO, framed together with UX design and digital accessibility (Barrierefreiheit) under a combined approach he calls SXO (Search Experience Optimization), positioning himself as an SEO/UX product or project manager for client websites.

✓ Checked against 4 sources · last verified 2026-08-04

Materna Information & Communications SE is an international IT services group headquartered in Dortmund, active since 1980. Its Digital Experience unit offers digital accessibility services: website, app and document audits via its own Materna BITV test and as an official BIK BITV testing body, covering BITV 2.0, EN 301 549, WCAG (incl. a WCAG 2.2 test extension) and the BFSG, plus document remediation, Easy Language and sign language content, consulting, and training. Industry portfolio includes the public sector, banking and healthcare.

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Medienkonzepte, run by Detlef Beyer in Köln, describes itself as an 'Agentur für Digitale Barrierefreiheit' (digital accessibility agency) with over 20 years focused on building accessible digital solutions. It offers consulting, workshops and implementation support for websites, apps, PDFs and newsletters, helps organizations meet BFSG/EAA requirements, and provides a free tool to generate accessibility statements.

✓ Checked against 3 sources · last verified 2026-08-04

mindscreen GmbH is a Munich-based specialist for digital accessibility with a second office in Berlin, led by Annett and Stefan Farnetani. It provides accessibility consulting, manual audits of websites, web applications and apps according to BFSG, BITV, EN 301 549 or WCAG, trainings and workshops, and builds accessible websites with TYPO3 and Neos. As a BIK BITV-Test testing body it can award the BIK conformity seal, supports VPAT-based Accessibility Conformance Reports, and develops the CAAT testing software.

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PIKSL Labor Bielefeld is an open digital inclusion lab of the v. Bodelschwinghsche Stiftungen Bethel in Bielefeld, part of the PIKSL network ('Personenzentrierte Interaktion und Kommunikation für mehr Selbstbestimmung im Leben') coordinated by the nonprofit In der Gemeinde leben gGmbH in Düsseldorf. Three days a week, people with and without disabilities can use computers, tablets and the internet free of charge, get support from an inclusive team, and attend courses and workshops on using digital devices and the internet safely.

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PLUSPOL interactive GbR describes itself as a full-service digital agency based in Leipzig, building corporate websites, WordPress/TYPO3 sites and e-commerce solutions. Its build process names accessibility (BFSG) as a focus area alongside performance and SEO, and it lists 'Barrierefreiheit' as a dedicated website-service check offered to clients such as nextbike and Ritter Sport.

✓ Checked against 4 sources · last verified 2026-08-04

schalk&friends gmbh is a full-service digital agency in Munich covering brand websites, brand strategy, content management systems, customer experience and online marketing (organized as Consult, Code, Create and Care). Among its listed services it offers a 'Barrierefreie Website' (accessible website) line alongside its other web-development offerings.

✓ Checked against 3 sources · last verified 2026-08-04

Sozialhelden e.V. is a Berlin-based nonprofit association founded in 2004 by Raúl Krauthausen and fellow campaigners, working under the motto 'Nothing without us' for inclusion and accessibility. It runs political campaigns, develops apps and technologies such as Wheelmap and accessibility.cloud, advises companies, and trains media professionals. Its academy offers workshops, trainings and consulting on accessibility and participation; other projects include Leidmedien.de, JOBinklusive and the Landesfachstelle für Barrierefreiheit.

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TEAM23 GmbH is a digital agency headquartered in Augsburg with 85+ specialists, delivering TYPO3 websites, digital products, e-commerce and AI solutions. Its 'Usability & Barrierefreiheit' practice area covers UX research, usability testing, digital accessibility work and dedicated accessibility training, and the company runs an 'Accessibility Hotline' for prospective clients.

✓ Checked against 3 sources · last verified 2026-08-04

tollwerk GmbH is a Nuremberg agency for accessible communication, web and design, active in the web and design field for over 25 years. It designs and develops accessible websites (preferably with TYPO3), creates inclusive design, and offers BITV/WCAG testing, consulting and workshops for public authorities, responsible companies and social organisations. The collegially self-organised company has been a common-good-balanced member of the Economy for the Common Good since 2024 and organises community events such as the Accessibility Club.

✓ Checked against 4 sources · last verified 2026-08-04

TWIN CUBES GmbH is a consultancy based in Illingen (Baden-Württemberg) focused on digital accessibility and software test consulting. As a certified testing body in the BIK BITV-Test network and the BIT-inklusiv network, it has performed more than 450 BITV and WCAG tests of websites, web applications and apps and delivered over 7,500 hours of accessibility seminars and developer trainings, alongside services for accessible PDFs, Easy Language and sign language. It reports over 200 customers from the public sector and private industry.

✓ Checked against 2 sources · last verified 2026-08-04

visionbites GmbH is a Munich digital agency with 20+ years in web development, building websites for clinics, associations, nonprofits and SMEs primarily on TYPO3 and Kirby CMS. Its listed expertise includes SEO/GEO, digital marketing and design alongside barrierefreies Webdesign (accessible web design), with a dedicated page on making TYPO3 sites compliant with BITV, WCAG and BFSG.

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Agentur barrierefreie Website is the digital accessibility consultancy of Katja Schulz (kommundis alpha), based in Leipzig. She audits websites and online shops for barriers, builds remediation roadmaps, advises design, editorial and development teams, and runs customised workshops and talks. Her guidance references WCAG 2.2, EN 301 549 and the German BFSG. She is CPACC-certified, an IAAP professional member, and studied web accessibility at the Stuttgart Media University competence center.

✓ Checked against 3 sources · last verified 2026-08-04

DMK E-BUSINESS GmbH is a digital agency for the public sector and B2B, founded in 2008, headquartered in Chemnitz with a second office in Potsdam and 34 employees. It builds complex web portals, corporate websites and web applications with TYPO3, Symfony and WordPress, and offers accessibility consulting and accessible web design, for example for the City of Leipzig and Leipzig University. The company is ISO 9001 and ISO 27001 certified and a TYPO3 Gold Member.

✓ Checked against 4 sources · last verified 2026-08-04

Gehirngerecht Digital GmbH, based in Stadtbergen near Augsburg, is a learning platform and service provider for digital accessibility. It runs live online workshops and e-learnings for design, development, editorial and testing roles, offers BFSG accessibility audits, quick checks and testing with affected users, and provides a tool for automated and manual accessibility testing and monitoring. Materials cover WCAG 2.2, BITV test steps and EN 301 549. The about page lists a five-person team around founders Tobias Roppelt and Nina Jameson.

✓ Checked against 4 sources · last verified 2026-08-04

visuellverstehen GmbH is a common-good-balanced digital agency headquartered in Flensburg with a second office in Dortmund. The team creates websites, web apps, mobile apps and brand designs, mainly with TYPO3, Statamic, Laravel and React, and lists digital accessibility with audits among its services, including a website accessibility audit workshop. The agency describes itself as value-oriented and climate-compensated; the site is offered in German, English, Danish and Easy Language.

✓ Checked against 4 sources · last verified 2026-08-04

BarrierBreak is a digital accessibility company headquartered in Goregaon East, Mumbai, India, with over 20 years in the field. It provides accessibility auditing, remediation and VPAT/ACR reporting against WCAG, ADA, Section 508, EN 301 549, EAA, BITV and RGAA, using proprietary tools including A11yInspect and A11yNow. Around 40% of its testing team are persons with disabilities; it serves clients across the US, Europe, UK, Australia and India.

✓ Checked against 5 sources · last verified 2026-08-04

Continual Engine is an AI-driven accessibility company founded in 2017 by CEO Mousumi Kapoor. Its products include the PREP PDF and document remediation platform, the Invicta alt-text engine, and the ContinuA11Y website accessibility platform, alongside services for document, video, courseware, PowerPoint, and website accessibility. Clients include educational institutions, publishers, municipalities and government, financial institutions, and healthcare organizations. The company states it is ISO certified and SOC 2 compliant.

✓ Checked against 6 sources · last verified 2026-08-04