Web

Sustainable, accessible websites for charities, B Corps and businesses doing good

A good website shouldn’t cost the earth

We design and build websites that work harder and waste less. As a B Corp certified web design agency, we cut your digital carbon footprint while keeping speed, style, and usability front and centre. Every site is built for inclusivity, accessibility, and sustainability – fast to load, effortless to navigate, and lighter on the planet. From charity websites to B Corp platforms, we deliver digital spaces that perform beautifully and stand for something bigger.

Low Carbon Design & Build

A website can be beautiful, fast, and planet-friendly. We specialise in eco-friendly website design that cuts your digital carbon footprint while staying intuitive and inclusive. Ideal for charity websites, B Corp websites, and brands working in sustainability that want their digital presence to reflect their values.

Green Hosting & Maintenance

Keep your site performing at its best – for your users and the planet. Our low-carbon website hosting delivers reliable speed and security with less energy use. We provide ongoing care so your platform stays efficient, accessible, and aligned with your organisation’s ethics.

Website Sustainability Audit

Our Website Sustainability Audit is an affordable, practical way to understand your site’s environmental impact. We analyse your digital carbon footprint and user journey to highlight how to cut emissions and help visitors reach what they need faster. You’ll receive clear, measurable actions to improve efficiency, boost performance, and support sustainable website design.

More about our audit

Website Accessibility Audit

The internet should be accessible to everyone. In partnership with MyVision Oxfordshire, we combine lived experience from paid disabled testers, expert insight, and automated scanning to reveal real-world barriers. You’ll receive a detailed report highlighting what’s working, what’s not, and how to fix it, helping you build a more inclusive, compliant site that improves access for all users.

More about our audit

Over the last 12 months our websites have:

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average homepage performance score

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average homepage accessibility score

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lower carbon footprint than the global average

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Working with Oxygen to redesign our website was a perfect fit for a values-driven organisation like ourselves. Oxygen shared our commitment to getting the product right, it was very much a ‘we’re in this together approach’ which was really appreciated.

Sam Boyle

Business Administrator - Mokoro

I am really glad I was put in touch with Oxygen as I had a complex project and they helped me to define and deliver my vision in a really strong way. Oxygen were friendly and knowledgable and made the process of creating and finalising the website so seamless.

Bianca Danielle

Project Manager - Rekindling Nello James

Oxygen is a professional and attentive team that listens carefully and collaborates closely to create a website that truly reflects your organisation’s vision and goals.

Alison Chusney

Jamma Conservation & Communities

Read our latest research

Our latest research – Sustainable Intent, Unsustainable Web: Why the Gap? – explores this disconnect and highlights the hidden environmental cost of the web. More importantly, it offers practical advice to help close that gap. Explore our free resource to find out how to make your website more eco-friendly.

Download the research