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tetralogical.com
TetraLogical
@tetralogical.com
370 followers 50 following 110 posts
We're a company with inclusion at its heart. We specialise in all aspects of accessibility, from working with websites and apps to giving teams the skills they need to make accessibility part of everything they do.
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tetralogical.com
Sustainable accessibility means building capability, not just fixing issues.

Our Sustainable Accessibility service helps organisations embed accessibility into their strategy, culture and operations.

Find out more at tetralogical.com/services/sustainable-accessibility or [email protected]
"TetraLogical helped us create a sustainable ecosystem of internal experts and processes that make accessibility part of our DNA." David Tisserand, Accessibility Manager, Ubisoft
November 19, 2025 at 1:04 PM
tetralogical.com
Accessibility works best when it is part of the design process, not added later. Our Design Review service helps teams create inclusive designs from the beginning.

Find out how a Design Review can strengthen your approach at tetralogical.com/services/design-reviews or email [email protected].
"TetraLogical are the absolute experts in the field: there's no accessibility question they can't answer." Sarah Corney, Head of Digital Experience, The CIPD
November 11, 2025 at 5:33 PM
tetralogical.com
Whether you’re beginning your accessibility journey or scaling across a large organisation, getting the strategic foundations right makes a difference.

Henny Swan explores how leadership, accountability and governance turn good intentions into long-term change.

tetralogical.com/blog/2025/11...
The title “Sustainable accessibility in complex organisations: strategic foundations” is displayed on a pink background with the TetraLogical logo in the top left-hand corner. Henny Swan’s smiling headshot is displayed in the bottom right-hand corner above her name
November 7, 2025 at 3:50 PM
tetralogical.com
Whether you’re starting out or scaling accessibility efforts, our assessments help you focus where it matters and equip your team with the knowledge to make immediate change.

Find out more and get in touch with any questions at: tetralogical.com/services/assessments or email [email protected]
"TetraLogical helped us identify key areas for improvement and guided our teams in implementing best practices that have enhanced usability for everyone using our app." Simon Gowlett, Lead UX/UI Designer, UKTV
November 3, 2025 at 2:23 PM
tetralogical.com
Many people still misunderstand screen readers — who uses them, how they work, and what inclusive design really means.

Ela Gorla has unpacked the most common myths on the TetraLogical blog:

tetralogical.com/blog/2025/10...

#Accessibility #InclusiveDesign #ScreenReaders
The title “Common misconceptions about screen readers” is overlaid on a pink background with the TetraLogical logo. Ela Gorla’s headshot sits above her name in a small circle on the bottom right hand side
October 15, 2025 at 7:59 AM
tetralogical.com
It's time to introduce you to another member of our team.

Today we're meeting Ian Lloyd with a glimpse at his foray into music, his lovely family, and two faithful dogs.

Read his bio and share his top accessibility tips at: tetralogical.com/blog/2025/10...
Lloydi pulling a silly face at a brightly-coloured rainbow lorikeet bird perched on his arm
October 1, 2025 at 10:05 AM
tetralogical.com
Accessibility training that works with your project delivery, not against it

Self-led courses to build confidence, consistency, and capability.

Ideal for onboarding, upskilling, and scaling.

tetralogical.com/services/tra...

#SustainableAccessibility #AccessibilityTraining #DigitalStrategy
On the right-hand side of the image, the title reads “Accessibility training” in yellow font followed by “that works with delivery, not against it” in white font. The left-hand side has the TetraLogical logo in the top corner with the Knowledge icon below: two people, each made up of a circle for a head and a semicircle for a body. One is bright pink and the other bright purple, above them is a speech bubble with an orange spark of a shared idea inside
September 29, 2025 at 1:31 PM
tetralogical.com
Sustainable accessibility starts with training that lasts

Our self-led courses build lasting capability - helping teams consistently embed accessibility and reduce knowledge gaps.

Find out more: tetralogical.com/services/tra...

#SustainableAccessibility #AccessibilityTraining #DigitalStrategy
On the right hand side of the image, the title reads “Sustainable accessibility” in yellow font followed by “starts with training that’s designed to last” in white font. The left-hand side has the TetraLogical logo in the top corner with the Knowledge icon below: two people, each made up of a circle for a head and a semicircle for a body. One is bright pink and the other bright purple, above them is a speech bubble with an orange spark of a shared idea inside
September 25, 2025 at 7:56 AM
tetralogical.com
Accessibility design annotations are only useful if everyone understands them.

Our latest blog post by @craigabbott.co.uk explores how shared language can help different teams avoid accessibility issues.

tetralogical.com/blog/2025/09...

#Accessibility #InclusiveDesign #SustainableAccessibility
The title "Annotating designs using common language" appears over an orange background. A headshot sits in the bottom right-hand corner with Craig's face and "Craig Abbott" written below
September 23, 2025 at 11:02 AM
tetralogical.com
We don't just have accessibility specialists at TetraLogical.

We have classical pianists, hikers, wild swimmers and avid travellers. Oh no, actually that's just Catriona Morrison.

Read all about her career, life, hobbies, and top accessibility tips at: tetralogical.com/blog/2025/09...
A vast landscape of rocky mountains sits underneath a blue, cloudy sky in New Zealand. Catriona stands in the foreground amid a sea of long grass, decked up in dark walking gear, holding a walking pole in either hand
September 18, 2025 at 8:35 AM
tetralogical.com
Accessibility training that works with your project delivery, not against it

Self-led courses to build confidence, consistency, and capability.

Ideal for onboarding, upskilling, and scaling.

tetralogical.com/services/tra...

#SustainableAccessibility #AccessibilityTraining #DigitalStrategy
On the right-hand side of the image, the title reads “Accessibility training” in yellow font followed by “that works with delivery, not against it” in white font. The left-hand side has the TetraLogical logo in the top corner with the Knowledge icon below: two people, each made up of a circle for a head and a semicircle for a body. One is bright pink and the other bright purple, above them is a speech bubble with an orange spark of a shared idea inside
September 17, 2025 at 3:18 PM
tetralogical.com
Sustainable accessibility starts with training that lasts

Our self-led courses build lasting capability - helping teams consistently embed accessibility and reduce knowledge gaps.

Find out more: tetralogical.com/services/tra...

#SustainableAccessibility #AccessibilityTraining #DigitalStrategy
On the right-hand side of the image, the title reads “Sustainable accessibility” in yellow font followed by “starts with training that’s designed to last” in white font. The left-hand side has the TetraLogical logo in the top corner with the Knowledge icon below: two people, each made up of a circle for a head and a semicircle for a body. One is bright pink and the other bright purple, above them is a speech bubble with an orange spark of a shared idea inside
September 10, 2025 at 10:22 AM
tetralogical.com
Why is inclusive language so important?

In our new blog post, Senior Project Manager Felicity Miners-Jones explores the power of words and communication.

Read on for advice, examples, and best practices: tetralogical.com/blog/2025/09...

#InclusiveLanguage #Accessibility
The title "Championing inclusive language" is written in yellow on a purple background displaying the TetraLogical logo. Felicity's smiling headshot is in the bottom right-hand corner above her full name, "Felicity Miners-Jones
September 9, 2025 at 4:26 PM
tetralogical.com
Accessibility training that works with your project delivery, not against it

Self-led courses to build confidence, consistency, and capability.

Ideal for onboarding, upskilling, and scaling.

tetralogical.com/services/tra...

#SustainableAccessibility #AccessibilityTraining #DigitalStrategy
On the right-hand side of the image, the title reads “Accessibility training” in yellow font followed by “that works with delivery, not against it” in white font. The left-hand side has the TetraLogical logo in the top corner with the Knowledge icon below: two people, each made up of a circle for a head and a semicircle for a body. One is bright pink and the other bright purple, above them is a speech bubble with an orange spark of a shared idea inside
September 5, 2025 at 10:47 AM
tetralogical.com
In our latest blog post, Principal Accessibility Specialist Ela Gorla explains why making products accessible also makes them greener; from reducing energy use and cutting e-waste to the wider impact of supporting user preferences.

Read more: tetralogical.com/blog/2025/09...
The title "Why inclusive products are green products" is written in white font over a pink background with the TetraLogical logo. Ela Gorla's headshot is in the bottom right hand corner showing her matching pink hair as she smiles at the camera
September 1, 2025 at 8:44 AM
tetralogical.com
We’re delighted to welcome Niamh Madden to the TetraLogical team!

Niamh is our first Associate Accessibility Specialist. She has a background in accessibility and front-end development, with experience in assessing products, advising on accessible solutions, and guiding technical implementation.
Niamh smiles gently in front of a plain white background. She has long brown hair, is wearing glasses, a black top, and a silver necklace with a small pendant
August 22, 2025 at 11:47 AM
tetralogical.com
Inclusive hiring isn’t just good practice - it’s essential.

Our latest blog post, written by Senior Project Manager Felicity Miners-Jones, shares steps for accessible recruitment.

This keeps the process fair and shows a genuine commitment to inclusion: tetralogical.com/blog/2025/08...
The title "Accessible Recruitment" is written in large yellow font over a purple background with the TetraLogical logo. Felicity Miners-Jones is written in the bottom left corner above a headshot
August 19, 2025 at 12:13 PM
tetralogical.com
Retail sites often fail blind shoppers. Could agentic AI fill the gap?

Tools like Innosearch can find products, describe images, and add items to your basket.

@tink.uk explores further: tetralogical.com/blog/2025/08...

#Accessibility #AI #AgenticWeb #InclusiveDesign #UX #DigitalInclusion
An orange background with the TetraLogical logo and watermark with the title Accessibility and the agentic web. There is a headshot of Léonie in a black polo neck, purple hair in a bob, with a cup of tea in a saucer in front of her smiling
August 8, 2025 at 12:48 PM
tetralogical.com
We're delighted to tell you all about Craig Abbott, TetraLogical’s Principal Accessibility Consultant and former Head of Accessibility at the UK's DWP.

With over 15 years of experience, Craig brings human‑centred accessibility to life.

tetralogical.com/blog/2025/08...

#Accessibility #Inclusion
Craig, sporting short brown hair and a denim shirt holds up a large grey fluffy cat with yellow eyes. Sheldon, the cat, looks almost as big as Craig is and covers half of his face
August 5, 2025 at 11:02 AM
tetralogical.com
New from the TetraLogical blog: Demelza Feltham shares an introduction to the many ways people interact with technology through assistive tech and adaptive strategies.

tetralogical.com/blog/2025/07...

#a11y #InclusiveDesign #AssistiveTech #Accessibility
The title "Foundations: types of assistive technology and adaptive strategies" is written on an orange background bearing TetraLogical's logo. Demelza Feltham is written in the bottom write along with a headshot of Demelza smiling in a patterened green jumper
July 28, 2025 at 12:37 PM
tetralogical.com
We're thrilled to welcome Grace Snow to TetraLogical!

Grace joins us as an Accessibility Specialist, bringing over 15 years' experience in design, development, and accessibility.

She’s passionate about inclusion, mentoring, and making tech work for everyone.
A photo of Grace facing the camera with a big smile. Her brown hair is swept back and her head is cocked to the left
June 17, 2025 at 10:00 AM
tetralogical.com
We’re delighted to welcome Catriona Morrison to the TetraLogical team as an Accessibility Specialist.

Catriona brings experience in web and document accessibility, with a background spanning public sector audits, accessible publishing, and inclusive design.

Great to have you on board, Catriona.
A photo of Catriona who has a shoulder length bob and a gentle smile. She is wearing a white polo neck as she looks directly into the camera
June 3, 2025 at 8:18 AM
tetralogical.com
We're delighted to welcome Ian Lloyd to TetraLogical as a Principal Accessibility Specialist.

Lloydi has a background in web development and is the author of a best-selling book for SitePoint.

He creates custom solutions for complex challenges, drawing on two decades of experience.
A photo of Lloydi facing the camera, wearing a tan baseball cap, dark-rimmed glasses, and a plaid shirt, looking thoughtful and ready for some in-depth accessibility conversations
May 28, 2025 at 11:09 AM
tetralogical.com
Inclusive user research is about more than asking questions; it’s about listening with care.

In the latest post in our Inclusive user research series, Ela Gorla explores what it takes to build rapport with participants.

Read it at: lnkd.in/eQqQ-MMB

#SustainableAccessibility #InclusiveResearch
Inclusive user research: building rapport by Ela Gorla, showing a photo of Ela and icons for Seeing, Hearing, Moving, and Thinking
May 23, 2025 at 12:13 PM
tetralogical.com
It’s Global Accessibility Awareness Day!

Accessibility Unlocked is a free six day email series to help you build sustainable accessibility, suitable for any level of knowledge.

It's full of practical steps and helpful resources.

tetralogical.com/newsletters/...

#GAAD #SustainableAccessibility
Accessibility Unlocked! A free six day newsletter series to put you on the path of sustainable accessibility. Next to the wording is the strategy icon: a zigzag route in muted purple with a bright pink location pin as a start point, a bright orange circle and a bright purple circle as mid-points on each corner, and a red bullseye with a white centre at the end
May 15, 2025 at 8:19 AM