celsa Start a project
hello@celsatechnologies.co.uk London, United Kingdom

Work

Products we run and the thinking behind the things we build. Pieces marked “Concept” are studies showing how we'd approach a typical brief.

ProductWeb appLive

ColdSoup

An AI-native office suite for teams: docs, slides, sheets, chat and a calendar in one shared room, with an AI helper on every page.

Read the case study
E-commerceConcept

Roastery storefront

A subscription coffee shop where regulars reorder in two taps.

See the concept
Web appConcept

Operations dashboard

One screen for a delivery team to see every job, driver and delay.

See the concept
WebsiteConcept

Architecture practice

A portfolio site where the projects do the talking.

See the concept
Web appConcept

Studio booking

Class booking and memberships for a fitness studio, without the app download.

See the concept
WebsitePortalConcept

Accountancy firm

A marketing site with a secure client area for documents and deadlines.

See the concept
Your project

This space is saved for what you're building.

A website, a store, a tool your team actually likes using, or a product of your own. Tell us about it.

Start a project

Looking for client examples? Ask us and we'll walk you through work relevant to your project.

Ask for examples

Tell us what you're building.

A few lines is plenty. We aim to reply within one working day, and if we're a good fit you'll get a fixed quote.

Start a project