Hello, we’re TetraLogical

We're a company with inclusion at its heart. We specialise in all aspects of accessibility, from working with your websites and apps to giving your teams the skills they need to make accessibility part of everything they do.

We take the time to understand your organisation, your project, and your goals, so we can put together services that are tailored to suit you. Our accessibility services include:

TetraLogical is a member of the W3C where we contribute to standards including HTML, CSS, ARIA, and WCAG.

We're proud to work with organisations including the Scottish Government, Herbal Essences, Coil, Babylon Health, Wiley Publishing, and Middlesex University.


Patrick H. Lauke joins TetraLogical

Patrick H. Lauke, formerly of Salford University, Opera, and The Paciello Group, has joined TetraLogical as Accessibility Specialist.

Léonie and Ian are delighted to welcome Patrick to our growing team.

FWD20 The Age of Resilience

Léonie Watson, Director at TetraLogical, will be speaking about Inclusive Design in the Production Lifecycle (designing for human resilience) at FWD20 The Age of Resilience.

Slides for "Accessibility & inclusive design in the production lifecycle"

A11yTO Camp

Léonie Watson, Director at TetraLogical, will join Mike Paciello, Jamie Knight, Henri Helvetica and others for A11yTO Camp, where she'll be talking about voice - the new front end.

Slides for "You talkin' to me?"

Contact us

We like to listen. If you have a project, product, problem, or idea that you want to discuss we can be found at hello@tetralogical.com