Sustainable Engineering

Every website and application runs on electricity, and a heavy, bloated site burns more of it, both on the servers and on every device that has to load it, which is a real if quiet irony for an organisation whose mission is the planet. We build the other way, with lean code that is efficient by design and hosting powered by renewable energy, and the happy result is that lighter sites are faster, cheaper to run, easier to use, and kinder to the planet all at once.

Vintage collage: handwritten receipt, butterfly specimens, green tree, Flatiron building, hoopoe bird, control panel, against pink circle

Why it matters

The internet has a real carbon footprint, comparable in scale to the aviation industry and still growing, and most of it comes down to inefficiency, in the form of pages that load far more than they need to, code that wastes energy, and infrastructure left running when nothing is using it. For the organisations we work with this matters twice over, once because everyone ought to be reducing waste, and once again because a climate or environmental organisation running a heavy and dirty website is undermining its own message. Your tools should reflect your values rather than contradict them.

What we do

We build efficiently by design, so that sites and apps load only what they need, with lean pages, optimised images and no bloat, which is faster for users and lighter on energy. We host on low-carbon infrastructure powered by renewable energy, and we choose providers who are genuinely committed to it rather than ones who have simply bought offsets. We right-size the infrastructure rather than leaving oversized servers running idle, which cuts both cost and carbon, and where we use AI we use it sparingly and choose models sized to the job, because AI can be energy-hungry and throwing a huge model at a small problem is plain waste. Throughout, we treat performance as a form of sustainability, since the work that makes a site quick is largely the same work that makes it green.

Measurable, not just claimed

Sustainability is easy to claim and rather harder to prove, so we can measure and report on the carbon footprint of what we build, which means that "green" becomes a number you can show rather than a word you hope people will take on trust.

Backed by how we run the business

Our approach to building sustainably sits within how we run AndAnotherDay as a whole, as a remote team with minimal travel and an environmental management system aligned to ISO 14001.

Tell us about your project

AndAnotherDay

Innovative digital products for organisations and businesses who align with the UN SDGs

Get in touch with us today to discuss your project and how we can help.

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