AI-powered development for founders, CTOs and product teams ready to build, scale and move faster.
Trusted by industry-leading founders
Whether you’re starting from scratch or working with an existing product that needs to grow, FiftyFive Technologies is the development partner that scales with you. We’ve spent over a decade helping startups and scaleups build world-class software.
From your first MVP to your tenth major feature release, we bring the technical depth, product thinking and senior leadership to make it happen.
Our globally dispersed team of senior engineers powers some of the UK’s fastest growing startups at a fraction of the cost of hiring in-house or going to a traditional agency. AI tooling built into our workflow means we deliver more, faster, without inflating your budget.
With 200+ developers across 80+ technologies ready to move on your project, we ship high-quality, cutting-edge products fast. Our AI-first approach means less time on repetitive work and more time on the decisions that matter.
Long-term support without the overhead of hiring in-house. Scale your team up or down as your roadmap demands with senior technical leadership available at every stage.
We work across the full spectrum of software development, supporting both greenfield builds and existing products that need to evolve.
Investor-ready MVPs in 4–8 weeks, built AI-first to get you to revenue faster.
Build your ideal development team working on new or existing products, for as long as you need them.
High-performing web and mobile applications across iOS and Android, built on modern front and back end stacks.
End-to-end SaaS platforms built for scale from architecture and design through to deployment and iteration.
UX and UI design that puts users first from early wireframes and flows through to polished, dev-ready interfaces.
NLP, machine learning, semantic search, OpenAI and LLM integrations built into products that need to be smarter, faster and more personalised.
Blockchain-based applications, smart contracts, and interconnected IoT ecosystems for teams building at the frontier.
Feature-rich digital products and two-sided marketplaces designed for real user behaviour and long-term growth.
Scalable data pipelines, enrichment and normalisation systems, and analytics infrastructure built to support product and business decisions.
Bespoke CRM solutions designed around how your team actually works, not the other way around.
Custom game development and interactive product builds, from concept and mechanics through to deployment across web and mobile platforms.
We use AI tooling as a force multiplier across every project guided by senior developers who know how to apply it with precision and purpose.
Over a decade of experience across 80+ technologies, from established stacks to cutting-edge frameworks.
Strategy, design, development, QA and ongoing support all under one roof.
No bloated retainers or locked-in contracts. We work the way you need us to, at a price point that makes sense for your stage.
Team members across the UK, Europe, UAE and India available when and how you need them.
HOW WE STACK UP
