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PDF/UA (ISO 14289)

PDF/UA (ISO 14289) is the international standard defining technical requirements for creating universally accessible PDF documents. It ensures that anyone, including users of assistive technologies, can access PDF document content. Our document remediation services certify your documents under this standard.

What is PDF/UA?

PDF/UA (Universal Accessibility), formally known as ISO 14289, is the international technical standard that establishes requirements for a PDF document to be accessible to all people, regardless of their abilities. It is to PDF documents what WCAG is to web pages.

The standard is based on structural tagging (tagged PDF): every document element — paragraphs, headings, tables, images, lists — must be properly tagged so that screen readers and other assistive technologies can interpret the content and its hierarchy.

PDF/UA-2 (ISO 14289-2), published in 2024, is based on PDF 2.0 and expands requirements including MathML support, annotations, and enhanced metadata.

  • 1

    Based on ISO 32000 (PDF) and complementary to WCAG 2.2.

  • 2

    Requires complete tagging (tagged PDF) of all elements.

  • 3

    Mandatory alternative texts for images and non-textual elements.

  • 4

    Logical reading order, document language, and semantic structure.

Our
methodology.

No commitment
1

Document Analysis

Initial PDF assessment using automated tools (PAC 2024, VeraPDF) to identify current compliance level and structural issues.

2

Tag Structure Audit

Manual review of the tag structure: heading hierarchy, properly marked tables, lists, and decorative elements.

3

Technical Remediation

Fix all accessibility barriers: add tags, alternative texts, reading order, language, and metadata.

4

PDF/UA Validation

Final verification with PAC 2024 and screen readers (JAWS, NVDA) to confirm full ISO 14289 compliance.

5

Certification & Delivery

Delivery of remediated document with PDF/UA compliance report and recommendations for future documents.

Products and services

What must be accessible

Annual reports

Corporate documents with charts, tables, and visual elements requiring accessible structure.

Legal documents & contracts

Binding documents that must be readable by any person and assistive technology.

PDF forms

Interactive forms with properly labeled fields, keyboard-navigable.

Catalogs & brochures

Commercial material in PDF with images, alt texts, and logical reading order.

Educational material

Notes, exams, teaching guides, and accessible pedagogical resources.

Technical documentation

Manuals, specifications, and datasheets with tagged tables and diagrams.

Tenders & public procurement

Public procurement documentation that must meet accessibility requirements.

Internal communications

Newsletters, circulars, and corporate announcements distributed in PDF format.

Value proposition

Why we are different

[01]

European Legal Compliance

PDF/UA is the standard required by EN 301 549, the technical reference for the EAA and EU Directive 2016/2102. Complying with PDF/UA means complying with the law.

[02]

Universal Access

Enables anyone to access document content, including screen reader, magnifier, and braille device users.

[03]

Automation & Scalability

PDF/UA remediation processes can be automated for large document volumes, reducing costs and turnaround times.

[04]

Long-Term Preservation

PDF/UA is compatible with PDF/A (archiving), ensuring accessible documents are properly preserved over time.

[05]

Public Procurement Eligibility

PDF/UA compliance is required in European public ICT procurement, opening business opportunities.

[06]

Social Responsibility

Demonstrating commitment to inclusion strengthens corporate reputation and positions the organization as an ethical leader.

Risks of
non-compliance

Financial penalties

Non-compliance with EAA and EU Directive 2016/2102 carries fines proportional to the severity and scope of the infringement.

Public procurement exclusion

Non-compliant PDF documents can invalidate bids in tenders where accessibility is a requirement.

User complaints

Citizens can file complaints with supervisory bodies if they cannot access public documents.

Operational inefficiency

Unstructured documents generate more inquiries, more support, and more processing time internally and externally.

Certification
PDF/UA (ISO 14289).

Certifies that your PDF documents comply with the international document accessibility standard. Our certificate includes a detailed technical report, PAC 2024 and VeraPDF validation results, and a maintenance guide.

Certifies compliance with the PDF/UA standard for accessible documents
Ensures that your PDF documents are accessible, structured, and usable for all people
Request Remediation
PDF/UA ISO 14289 compliance seal

Companies that already trust us

Holaluz
Volotea
Planeta de Libros
Cajamar
Legrand
Denodo
Mayoral
Air Europa
Bolsas y mercados españoles
AENOR
NH Hotels
EY Buildin a Better Working World
Seresco

Certifications and accreditations.

We have the certifications that endorse our experience in accessibility.

IAAP - International Association of Accessibility Professionals IAAP CERTIFIED
ISO 9001 - Sistema de Gestión de Calidad ISO 9001
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