
Key takeaways
- Your organisation has a legal duty under the Equality Act 2010 to procure and provide accessible software and digital services.
- Robust contract clauses specifying WCAG 2.2 AA compliance are essential when engaging a UK software supplier.
- Demand demonstrable evidence of accessibility testing, including assistive technology user feedback, before accepting delivery.
- Accessibility is an ongoing commitment requiring a clear remediation plan and regular audits, not a one-off project.
- Prioritise fixing critical accessibility failures first to mitigate legal risk and improve user experience immediately.
Why Procure Accessible Software UK?
For UK businesses, procuring accessible software is no longer a niche concern; it is a fundamental legal duty and a commercial imperative. The digital landscape demands that all users, regardless of ability, can access and interact with your web applications, mobile apps, and internal systems effectively.
Beyond avoiding legal challenges under the Equality Act 2010, embracing accessibility expands your market reach, enhances your brand reputation, and demonstrates corporate social responsibility. It ensures your software serves the broadest possible audience, translating into improved customer satisfaction and operational efficiency.
Integrating accessibility considerations from the outset of procurement is far more cost-effective than attempting to retrofit solutions later. Proactive planning secures compliant software and avoids expensive, time-consuming remediation projects post-launch.
The Equality Act and Your Procurement Duty
The Equality Act 2010 places a duty on organisations not to discriminate against individuals with protected characteristics, including disability. This extends to the provision of goods, facilities, and services, which inherently includes digital platforms and software.
While specific Public Sector Bodies Accessibility Regulations exist, private UK businesses are still obliged to make 'reasonable adjustments' to ensure disabled users are not substantially disadvantaged. For digital services, this often translates to conforming with internationally recognised accessibility standards like WCAG 2.2 AA.
Failure to meet these duties can lead to complaints investigated by bodies such as the Equality and Human Rights Commission (EHRC), potentially resulting in costly legal action and significant reputational damage. Your procurement process must reflect this legal obligation.
- A 'reasonable adjustment' for digital services often means WCAG 2.2 AA compliance.
- Complaints regarding discrimination are handled by the Equality and Human Rights Commission (EHRC).
- Non-compliance can lead to legal action and reputational damage.
- The duty applies to all software your organisation provides, whether built in-house or bought off-the-shelf.

Key Contract Clauses for Accessibility
When procuring software from a UK supplier, your contract must explicitly define accessibility requirements. Vague language leaves your organisation vulnerable to non-compliant deliverables and costly disputes. Specific, measurable clauses are vital.
Insist that your supplier commits to delivering software that conforms to WCAG 2.2 AA standards. This should be a non-negotiable term, clearly outlined in the Statement of Work or Service Level Agreement.
The contract must also detail the types of accessibility testing the supplier will perform, the reports they will provide, and their obligations for addressing any identified failures. This proactive approach protects your investment and ensures legal compliance.
- **Compliance Standard:** Mandate WCAG 2.2 AA conformance for all deliverables.
- **Testing & Reporting:** Require accessibility audit reports and detailed testing methodologies.
- **Remediation Plan:** Oblige the supplier to fix identified issues within defined timescales.
- **Indemnification:** Protect your organisation from legal claims arising from supplier non-compliance.
- **Maintenance:** Ensure ongoing accessibility support and updates post-launch.
Evidence to Demand from Your Supplier
Promises of accessibility are insufficient; you need tangible evidence that the software meets agreed standards. Automated scanning tools, while useful, only identify a fraction of potential issues. Comprehensive, human-led testing is paramount.
Demand a full accessibility audit report from an independent third party, or detailed reports from the supplier outlining their manual testing processes. On a recent UK retail build, we encountered a third-party booking system that, despite initial assurances, failed basic keyboard navigation tests. This led to a critical delay as our client had to renegotiate remediation terms, highlighting the importance of robust upfront evidence.
Request a Voluntary Product Accessibility Template (VPAT) or Accessibility Conformance Report (ACR) that explicitly maps the software's features against WCAG 2.2 AA criteria. This document provides a structured assessment of conformance and any identified limitations.
- **Comprehensive Accessibility Audit Report:** A detailed document from an independent auditor.
- **VPAT/ACR:** A formal statement of conformance against WCAG 2.2 AA.
- **User Testing Reports:** Evidence of testing with real users employing diverse assistive technologies.
- **Remediation Log:** A transparent record of issues found during testing and their resolution status.
The Cost of Accessible Software Procurement
Investing in accessible software during the procurement phase incurs costs, but these are significantly lower than the expense of retrofitting accessibility post-launch. Budget for thorough design, development, and rigorous testing from the outset.
Initial accessibility audits for a medium-sized web application typically range from £3,000 to £15,000, depending on complexity and scope. Remediation costs, if issues are found, can vary widely, from 15% to 50% of the initial development budget.
These figures underscore the commercial value of building accessibility in from day one. A client came to us mid-project in 2026 with an urgent request to integrate their legacy internal system with a new public-facing web application. The legacy system's lack of accessibility considerations meant we had to build an accessible wrapper and implement extensive manual testing to ensure the public interface met WCAG 2.2 AA without a full system overhaul, incurring substantial additional costs and timeline adjustments.
- Initial accessibility audits typically range from £3,000 to £15,000 for a medium-sized site.
- Remediation costs vary widely based on the extent of issues, often 15% to 50% of initial development.
- Ongoing monitoring and small fixes are crucial to maintain compliance after launch.
- Retrofitting accessibility can be up to 10 times more expensive than building it in from the start.
When Accessibility Procurement Isn't Straightforward
While accessibility is a legal and ethical imperative, some procurement scenarios present unique challenges. Recognising these trade-offs honestly is crucial for realistic planning and budget allocation, particularly for UK businesses with specific constraints.
Integrating third-party components, such as payment gateways or embedded analytics tools, can introduce external accessibility risks beyond your direct control. Your procurement strategy must account for the accessibility conformance of these external services and include provisions for their remediation or replacement if they fall short.
For organisations with deeply embedded legacy systems, achieving full WCAG 2.2 AA compliance might require a multi-phase programme rather than a single project. Prioritising critical user journeys and implementing accessible 'wrappers' or interfaces can be a pragmatic first step when a complete system overhaul is not immediately feasible.
- Third-party integrations can introduce external accessibility failures beyond your direct control.
- Legacy systems may require significant re-architecture, making full compliance a multi-phase programme.
- Strict project budgets might necessitate a phased approach, focusing on critical user journeys first.
- Compliance with niche industry regulations (e.g., FCA rules for financial services) may add complexity.

Your Prioritised Accessibility Remediation Plan
Once an accessibility audit identifies issues in procured software, a clear, prioritised remediation plan is essential. This plan should mitigate legal risk and address the most significant user impacts first, enabling your team to tackle issues systematically.
Prioritise fixes based on severity and frequency of user interaction. Critical blocking failures must be addressed immediately, as they can render your software unusable for a significant portion of your audience. Subsequent phases can then focus on improving the overall experience.
Even with a strong procurement process, issues can arise. A structured approach ensures that your software evolves towards full accessibility, demonstrating due diligence and a commitment to inclusivity. Techsleight Labs can assist with developing and executing such a plan, leveraging our senior engineers with onshore (UK) and offshore delivery options.
- 1. **Blocking Failures (Critical):**
- 1.1. Keyboard navigation traps that prevent users from completing tasks.
- 1.2. Missing or incorrect heading structures impacting screen reader navigation.
- 1.3. Forms with no accessible labels or unclear error messages.
- 2. **Major Impact (High Priority):**
Secure Your Accessible Software Future
Ensuring your procured software meets UK accessibility standards is a complex but critical task. It demands careful planning, robust contract negotiation, and diligent verification.
Techsleight Labs specialises in building and remediating accessible digital solutions for UK businesses. Our senior engineers are adept at navigating WCAG 2.2 AA requirements and translating them into practical, compliant software.
We can help you evaluate supplier proposals, perform independent accessibility audits, and develop a comprehensive remediation plan. Prompt your reader to request an accessibility audit and remediation plan from Techsleight Labs to ensure your software is compliant and inclusive.
FAQ
What is WCAG 2.2 AA compliance?
WCAG 2.2 AA refers to the Web Content Accessibility Guidelines, version 2.2, conformance level AA. It is an internationally recognised technical standard for web accessibility, covering a broad range of recommendations for making web content more accessible to people with disabilities. Level AA is often considered the industry benchmark for legal compliance.
Does the Equality Act 2010 apply to private UK businesses?
Yes, the Equality Act 2010 applies to all organisations providing goods, facilities, and services to the public in the UK, including private businesses. It requires them to make 'reasonable adjustments' so that disabled people are not at a substantial disadvantage. This duty extends to digital services and software, meaning your website and applications must be accessible.
What is an Accessibility Conformance Report (ACR)?
An Accessibility Conformance Report (ACR), often based on a Voluntary Product Accessibility Template (VPAT), is a document that describes how well a product or service conforms to accessibility standards like WCAG 2.2. It details features, any non-conformances, and the methods used to assess accessibility. It's crucial evidence when procuring accessible software.
How much does an accessibility audit cost in the UK?
The cost of an accessibility audit in the UK varies significantly based on the complexity and size of the software or website being audited. For a medium-sized web application, you can expect an audit to range from £3,000 to £15,000. Comprehensive audits include both automated and manual testing, often involving assistive technology users.
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