Calvium

Calvium is a Bristol studio that designs and builds mobile apps and digital services, with a long-standing specialism in digital placemaking. It works with organisations that have a social or environmental purpose, and has projects spanning aerospace, health, heritage and clean energy.

What Calvium offers

• AI strategy — finding useful AI opportunities and putting them in place responsibly while managing risk.
• New product design and build — taking products from concept through design to agile, secure development.
• Software modernisation — improving existing apps and platforms for performance and security, and connecting them to older systems.
• Accessibility — designing, building and auditing websites and apps to meet WCAG standards.
• Team augmentation — research, UX, UI and engineering specialists joining a client team.
• Digital placemaking — location-based apps and research into how technology can improve places.

Who it works with

Clients have included Rolls-Royce, Open Bionics, the Environment Agency, NHS North East London and King's College London, along with heritage and cultural bodies.

Key facts

• Based in: Bristol, UK
• Awards: National Technology Award winner 2026; UK App Agency of the Year (Medium) 2020; UK Dev Agency of the Year (Medium) 2021
• Notable work: Hidden Florence 3D and The Lost Palace