
Software Development Company in UK
AI-first software development for UK businesses: custom LLM fine-tuning, AI agents, RAG over private data and predictive analytics, engineered around your goals with UK GDPR, FCA and NCSC-aware processes. Senior engineers, GBP pricing and a London team that ships.
Trusted by leading brands across the UK.
The scale behind our UK delivery.
insight
We pride ourselves on delivering software built around your business goals
Every engagement starts with your outcomes, growth, efficiency, compliance, and ends with software engineered to deliver them. Our UK practice pairs senior architects with domain specialists who understand how British businesses buy, regulate and operate, and it leads with AI: custom LLM fine-tuning, chatbots and agents, RAG over your private data, computer vision and predictive analytics, 120+ AI products shipped at 98% model accuracy.
Compliance frameworks we engineer against: UK GDPR • Data Protection Act 2018 • National Cyber Security Centre guidance • ISO/IEC 27001 • SOC 2 • ISO/IEC 27701 • PCI-DSS. Where your product touches regulated activity, we build with the FCA's perimeter in view and hand your counsel the documentation they need, because custom software development services only pay off when the compliance layer is engineered, not retrofitted.
What UK buyers should expect from a development partner
The details that separate a proper UK engagement from a reskinned offshore template.
UK GDPR & ICO-ready by default
DPIA support, lawful-basis mapping, retention rules and data-subject request workflows built into your platform, not promised in a policy document.
Faster payments & open banking
Faster Payments settlement, Pay by Bank and Open Banking flows via FCA-regulated providers, wired end to end for UK customers.
GBP pricing and VAT clarity
Quotes in GBP with VAT handled transparently, and no surprise FX line items at invoice time.
NCSC-aligned security
Threat modelling, secure development and logging practices aligned with NCSC guidance, evidenced at every release.
GMT/BST working hours
Sprint ceremonies and support windows scheduled inside UK business hours, with escalation paths that reach engineers directly.
100% Source-code ownership
Code, documentation and infrastructure transfer to you on delivery. No licences, no lock-in, ever.
Our best custom software development services trusted by UK businesses
Each service ships with the technologies we use and the strategies we follow.
Software consulting solutions
Strategic guidance that de-risks your build before code is written.
- ✓Technologies: Cloud Architecture, System Design, API Strategy
- ✓Strategies: Discovery Workshops, Tech Stack Selection, Feasibility Analysis
Custom software development
Bespoke applications tailored to your exact workflows.
- ✓Technologies: React, Node.js, .NET
- ✓Strategies: Agile Delivery, CI/CD Pipelines, Code Review Culture
Enterprise software development solutions
Mission-critical platforms with bank-grade security.
- ✓Technologies: Microservices, Kubernetes, PostgreSQL
- ✓Strategies: Domain-Driven Design, Zero-Trust Security, High-Availability Architecture
Product development solutions
Full product lifecycle ownership from MVP to scale.
- ✓Technologies: Next.js, TypeScript, AWS
- ✓Strategies: MVP-First Roadmaps, User Research Loops, Iterative Scaling
Custom CRM development services
CRM platforms shaped around your sales motion.
- ✓Technologies: Node.js, GraphQL, Redis
- ✓Strategies: Pipeline Modeling, Automation Mapping, Data Migration Planning
Software integration systems
Your existing tools connected into one coherent platform.
- ✓Technologies: REST & GraphQL APIs, Apache Kafka, Webhooks
- ✓Strategies: Integration Mapping, Event-Driven Sync, Legacy Wrapping
API development solutions
Secure, well-documented APIs that power your ecosystem.
- ✓Technologies: Node.js, Go, OpenAPI
- ✓Strategies: API-First Design, Rate Limiting & Auth, Versioning Strategy
UI/UX design
Designs that feel native to British users.
- ✓Technologies: Figma, Design Systems, Prototyping
- ✓Strategies: User Research, Accessibility (WCAG), Usability Testing
How a UK build runs with Moxace
- 01
Discovery & feasibility
Free scoping on UK hours, ending with a written feasibility verdict and fixed-quote options.
✓ step 01 complete - 02
Architecture & compliance mapping
System design with UK GDPR, security and any FCA-relevant boundaries mapped alongside the architecture.
✓ step 02 complete - 03
Agile build sprints
Two-week sprints with demo builds, UK-friendly ceremony hours and transparent burndowns.
✓ step 03 complete - 04
QA & security review
Automated and manual testing plus a release security checklist aligned with NCSC guidance.
✓ step 04 complete - 05
Launch & data protection Sign-off
Zero-downtime deployment with DPIA artifacts and privacy documentation handed to your team.
✓ step 05 complete - 06
Support & evolution
60 days of dedicated post-launch support and 12 months of product updates on every build.
✓ step 06 complete
Real software projects delivered by our london team
A selection of products our engineers have shipped for global brands.
Tipsyryde
On-demand alcohol delivery experience with age verification and instant dispatch.
Flyereats
Full-stack food delivery platform connecting thousands of restaurants with hungry customers across cities.
PragPlay
Live event streaming platform handling tournament broadcasts with low latency.
Etihad Airways
Passenger digital experience suite unifying booking, check-in, and lounge access.
Heineken
Digital loyalty and rewards wallet powering millions of consumer interactions across markets.
Marvel Studios
In-app purchase and subscription billing platform handling peak-event transaction surges.
Sectors we serve across the UK
Fintech
Payments, lending and wealth platforms built for FCA-regulated activity. See our fintech app development work.
Healthcare
Patient-facing and clinical systems with NHS-aware data handling.
Retail & eCommerce
Omnichannel commerce platforms with UK consumer-rights-aware returns flows.
Logistics
Fleet, warehouse and last-mile platforms for UK distribution networks.
Professional Services
Client portals and workflow automation for law, accountancy and advisory firms.
Media & Entertainment
Streaming and audience platforms with broadcast-grade delivery.
What every Moxace build includes
Engagement terms in writing, for UK businesses and every market we serve.
Discovery workshop
A free structured scoping session with senior engineers, ending in a written feasibility verdict and a fixed quote, not a sales deck.
Named senior team
You meet the exact engineers and designer who will build your product, and they stay on it from kickoff to launch. No bait-and-switch staffing.
Sprint demos every two weeks
Working software on a staging URL you can click, demoed on your business hours, so course corrections cost days instead of quarters.
100% source code and IP transfer
All code, architecture documentation and design files transfer to you on delivery, with no royalties and no vendor lock-in. Written into every contract.
App store submission handled
App Store and Play Store submission, review responses and store listings are managed by our team end to end as part of the build.
60 days support + 12 months updates
Every engagement carries 60 days of dedicated post-launch support plus 12 months of free product updates, with a human replying within 2 business hours (Mon-Sat).
Working with a UK software development company
$ moxace launch --nowStart your UK build with a free feasibility study
Share your requirements and get a written feasibility verdict, fixed quote and live product demo within days.
- 01
Share your idea
a quick call, no deck required
- 02
See the live demo
every screen, admin to user
- 03
Launch with source
full code, your brand, your servers
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