Development & DevOps

Excellon Systems

Excellon Systems is a software development company based near King's Lynn, Norfolk, with over 30 years' experience across industries including finance and avionics. It builds custom desktop applications, mobile apps for Android, iOS and Windows, and website applications and portals. The company also provides project management and contract services within the software development lifecycle, serving clients throughout East Anglia including Cambridge, Peterborough and Norwich.

Exordia Software Ltd

Exordia Software Ltd provides practical software solutions for small and growing businesses. Its services include bespoke application development, legacy system modernisation, systems integration between applications, databases and cloud services, automation and AI implementation, and Microsoft 365 and Azure configuration and support. The company also offers Exordia Job Costing, a job costing system integrating with Sage 50 Accounts, plus cyber audits and Cyber Essentials support.

Eywasoft

EywaSoft is a UK-based mobile app development studio building applications for Android and iOS. It develops native Android apps in Kotlin, cross-platform React Native solutions, and provides UI/UX design, backend and cloud integration using Firebase, Google Cloud and AWS, plus post-launch maintenance. The studio has a specialism in educational technology, including test preparation and children's learning apps, with more than ten published apps reaching over a million downloads.

F12 Consult

F12 Consult is a Huddersfield-based software company that builds new systems and takes over existing codebases from other teams. It stabilises and monitors platforms, then modernises them incrementally without disruptive rewrites. Services cover software development, web and mobile apps, cloud and DevOps, product strategy, ongoing support and maintenance, and project management. Specialisms include legacy system modernisation, AI adoption, telematics and IoT, and business intelligence.

FLAT ROCK TECHNOLOGY

Flat Rock Technology provides technology expertise and services to organisations across sectors including manufacturing, transport and logistics, business and education, e-commerce and retail, media and entertainment, finance and insurance, healthcare and technology. They help clients scale teams, modernise technology and strengthen operations through software engineering, cloud, AI, cybersecurity and customer experience solutions, delivering measurable business outcomes since 2008.

Fantom Factory Ltd

Software development company specialising in the Fantom programming language and SkySpark data analytics for the smart buildings industry. With over ten years' experience, it provides SkySpark as a service, SkySpark tooling and full-stack web development for IoT challenges. Its Green Analytics arm designs and maintains SkySpark solutions for building and energy performance, while its eLearning division delivers accredited online courses in SkySpark, Axon and Project Haystack.

Fern

SDK and documentation generation platform producing server SDKs, client libraries, and API reference docs.

Ficode Technologies Limited

Ficode Technologies is a software development and consulting company based in Birmingham. It builds bespoke software, web and mobile applications, e-commerce platforms and IoT solutions, and provides digital transformation, API integration, data management and software consulting. Development work spans cloud computing and AI on AWS and Azure, using Angular, React.js, Node.js, Java, Python, Scala, Flutter and .NET, serving healthcare, FinTech, real estate, EdTech and utility sectors.

Filter

Filter is a fully remote WordPress agency that builds personalised, scalable digital platforms intended to drive business growth. Services include digital strategy and planning, UX and UI design, WordPress and WooCommerce website development, SEO and paid media campaigns, AI-driven personalisation and workflow automation, data and analytics support, and ongoing support and maintenance. The company states its team has worked with WordPress since its launch two decades ago and focuses on conversion-focused website builds for online stores and subscription services.

FireServiceRota

FireServiceRota provides scheduling and alerting software for firefighters, built by firefighters for firefighters. It supports on-call, volunteer, wholetime and career fire services worldwide, offering web and mobile access, cloud-based security, ISO 27001:2022 certification, and integration with systems such as CAD, payroll, HR and incident management to enhance operational effectiveness and efficiency.

Firefinch Software

Firefinch Software is a UK software development company specialising in custom software for the life sciences. It builds SaMD, IEC 62304-compliant medical device software, biotech instrument control systems, real-time data acquisition tools and digital health platforms, working to standards including GAMP 5, 21 CFR Part 11 and UK GDPR. The Edinburgh-based team supports clients from MVP through to commercialisation across biotechnology, medtech, instrumentation, digital health and agriculture.

First Option Software

Winchester-based bespoke software developer with over 25 years' experience building business-critical systems for organisations whose processes outgrow off-the-shelf tools. It builds new web, mobile and desktop platforms, upgrades legacy systems, and improves interface design, alongside systems integration, database design, cloud infrastructure and AI integration. Its own product, CommandCentr, is a theme park operations platform used by parks including Legoland and Six Flags.

Fisher INC

Fisher INC is a WordPress development agency based in Doncaster, South Yorkshire. The company builds bespoke WordPress websites with custom themes and plugins, and also works on non-WordPress platforms including Wix, Unbounce, Shopify and Magento. Services cover website maintenance, hosting and backups, design-to-development builds, technical SEO, Google Ads landing pages, AI automations and ad-hoc development time for fixes and changes.

Flagsmith

Open-source feature flag service enabling detailed user segmentation, rollout management, and remote configuration.

FocusReactive

Engineering-led headless CMS development company building high-performance content platforms with Next.js, partnered with Sanity, Storyblok and Contentful.

Footprint Solutions Limited

Footprint Solutions is a business software specialist company providing a consultative service to organisations working in housing, healthcare, construction, facilities management and retail. We listen to our clients to deliver customisable solutions that meet their needs, using a portfolio of intuitive applications to provide a one-stop-shop for mobile working and paperless solutions. With expertise in services including physical storage, mass document conversion programmes and the implementation of future-proof paperless applications, Footprint is a leading UK provider of mobile working solutions. With offices in the North West of England and London, we have the knowledge and skills to help organisations across the UK succeed, developing and integrating technologies to deliver results and increased productivity and efficiency. To find out more about our services visit www.footprint-solutions.co.uk

ForgeRock UK

Four Js

Four Js develops Genero, a platform for modernising Informix-4GL and other mission-critical applications without a full code rewrite. Genero covers five product families, Modernize, Reimagine, Accelerate, Operate and Report, enabling enterprises to update user interfaces, deploy across any device and add AI capabilities while retaining existing business logic. The platform serves financial services, manufacturing and public administration, with named customers including Siemens Healthineers, Société Générale, BBC and AT&T. Four Js reports 30 or more years of mission-critical focus across 20 or more markets.

Fulminous Software

Fulminous software development company is expertise in delivering cost efficient software solutions in mobile, web and blockchain technologies.

Fusion Software Consulting Ltd

Fusion Software Consulting is a software development company based in Preston, serving clients across the North West of England and the wider UK. With over 20 years of experience, it builds bespoke web portals, APIs connecting separate systems, native iOS apps in Swift, Android apps using Java, and cross-platform apps with Flutter. It also offers AI software development, database applications, React development and replacing paper-based systems.

Futurice

Futurice provides digital transformation consultancy across strategy, AI workflows and automation, digital experiences and platform modernisation. The company designs and builds digital products and data platforms, and supports managed services through a client's service lifecycle. Futurice has delivered projects for Volkswagen Financial Services, Bosch, K-Ruoka, VR Group and FC Bayern Basketball, and serves automotive, energy, financial services, health, manufacturing, media, mobility, public sector and retail industries. It operates from offices in Finland, Germany, Sweden, the United Kingdom, the USA, Poland and Portugal.

GCD Technologies

GCD Technologies is a digital product and AI engineering company based in Craigavon with 27 years of delivery experience. It provides product strategy and discovery, technical audits, proof of concept and rapid MVP development, product design, AI consulting, agentic AI development, replatforming and migration, and product team augmentation. Published case studies cover clients in property, healthcare and transport sectors.

GROW CREATE

Garantis IT Solutions

Garantis IT Solutions is a Reading-based consultancy that implements, customises and supports Siemens Polarion ALM as an official technical partner and authorised reseller. Services include Polarion consulting, configuration, cloud services, requirements management, test results management and server support. The company serves safety-critical sectors including automotive, aerospace, railway, marine and medical devices, working to standards such as ISO 26262, DO-178C and CENELEC.