“We were quoted £120k by two London agencies for our marketplace MVP. Zusta delivered it for £38k — same scope, better code quality, VAT-compliant invoicing throughout. Genuinely transformational for our runway.”
For the Silicon Fen's deep-tech and biotech founders.
Cambridge — the "Silicon Fen" — is the UK's densest deep-tech and biotech cluster. Zusta Digital builds web apps, mobile apps, SaaS, and AI tools for Cambridge-based founders and spinouts.
GBP invoicing, BST/GMT-overlap, IP-respectful contracts, and engineering discipline that fits scientific and deep-tech workflows.
Full-stack software, end-to-end — from scope to ship to support.
Marketing sites, e-commerce, web apps. React, Next.js, Laravel, Node.js.
Learn moreiOS (Swift), Android (Kotlin), React Native, Flutter. Native feel, single team.
Learn moreMulti-tenant SaaS, subscriptions, dashboards, RBAC, Stripe + Razorpay.
Learn moreAPIs, automation, internal tools, ERP extensions, integrations.
Learn moreClaude & GPT-4 integrations, RAG, chatbots, agents, LLM workflows.
Learn moreProduct design, design systems, prototypes. Shipped, not just Figma.
Learn moreInvoiced in GBP (or USD/INR on request). VAT reverse-charge where applicable.
Marketing sites, landing pages, e-commerce stores.
iOS, Android, cross-platform (React Native, Flutter).
Multi-tenant, auth, billing, dashboards, admin.
Remote delivery for clients across Cambridge Science Park, the Biomedical Campus, city centre, and Granta Park.
Selected feedback from clients in United Kingdom — reviewed, referenceable, and used with permission.
“We were quoted £120k by two London agencies for our marketplace MVP. Zusta delivered it for £38k — same scope, better code quality, VAT-compliant invoicing throughout. Genuinely transformational for our runway.”
“Three-person team, two-year roadmap, no in-house engineering. Zusta has been our extended team since Q3 2025. Async-first, GDPR-aware, and they've never missed a sprint.”
Same engineering team, same delivery discipline — across United Kingdom and beyond.
All plans include 1 year FREE hosting + FREE SSL. Invoiced locally (VAT reverse-charge where applicable).
For personal brands & small businesses
For growing businesses & startups
Full online store with payment gateway
After year 1: hosting renewal £65 / year · Domain £12 / year. Custom apps / SaaS / software — get a free quote.
Tell us what you're building. We'll scope it clearly, quote it in GBP, and ship it on time — with source code you fully own.