Development & DevOps

Pieces for Developers UK

AI developer productivity tool for capturing, enriching, and reusing code snippets with contextual suggestions.

Pixelfield

Pixelfield is a London-based digital product and software development agency that builds mobile apps, web applications, AI-powered features and immersive experiences for startups, scale-ups and SMEs across the UK, Europe and the US. The agency provides end-to-end product development with senior engineers and designers who remain involved from initial brief through launch, focusing on production-ready solutions grounded in client data and clear scope before coding begins.

PocketBase

Open source Go backend providing a realtime database, auth, and file storage in a single executable.

Polymorphism

Polymorphism is a Sheffield-based software company whose small senior team builds large systems and then runs them for government programmes, enterprises and growing businesses. Work spans architecture, development, testing and delivery management, covering AI-assisted software delivery, cloud platforms and DevOps on AWS, GCP and Azure, data engineering, web applications, distributed databases and mobile apps. The firm also built and operates GoodFlexi and open-sources developer tools such as ebman.

Poole Software Limited

Poole Software Limited is a bespoke software development company based in Poole, working with UK businesses across sectors including fleet management, air-traffic control and FinTech. It designs and develops business applications for internal productivity or consumer-facing use, covering back-end development, process automation and browser-based web applications optimised for mobile and desktop. Packages are tailored to client requirements, timescales and budgets, with ongoing support to maintain performance and integrate applications with existing systems.

Port Forward

Port Forward is a Portsmouth-based software company specialising in online community platforms including XenForo, WHMCS and vBulletin. It offers platform migration from outdated systems, data intelligence to extract business insight from fragmented data, custom design and skinning, bespoke plugin development, hosting packages tailored to client needs, and consultation and support for online communities.

Prisma

Next-generation ORM and database toolkit for Node.js and TypeScript with auto-generated type-safe queries.

Probely UK

Web application and API vulnerability scanner integrated into CI/CD pipelines for DevSecOps teams.

Procosoft Ltd

Procosoft Ltd is a Harrogate-based software company building bespoke software for UK startups and SMEs. Its services cover custom ERP and CRM systems, web and SaaS applications, mobile and desktop apps, MVP development, data and systems integration, and business process automation. It also provides software support and maintenance, serving sectors including manufacturing, logistics, professional services, eCommerce and retail.

Projektif Digital

Projektif Digital builds custom web development, mobile applications, API development, AI and machine learning solutions and ecommerce platforms for local and international clients. The company also offers SEO optimisation, content management systems, cloud integration, data analytics, cybersecurity services, and domain and web hosting. Its technology stack includes Bootstrap, React, WordPress, PHP, Node.js, WooCommerce and OpenAI integrations, with services extending to backend development and CRM and ERP development for a client's web development, hosting and digital presence needs.

Querix (UK) Ltd

Querix develops Lycia, an all-in-one software suite for I4GL applications, alongside the Liberatii and Hydra products. The company provides application migration services, including migration from Oracle to Azure SQL, and supports legacy system modernisation through features such as Lycia LowCode visual editing, a Visual Studio Code extension and right-to-left language support. Its environment is stated as compliant with UK National Cyber Security Requirements. Based in Southampton.

RED BADGER CONSULTING

Red Badger designs and builds digital products and platforms for modern enterprises and blue-chip organisations. The company crafts digital customer experiences, constructs next-generation technical platforms, and embeds digital capabilities to help client businesses evolve services, simplify architecture, and establish a digital product culture.

RSV SOLUTIONS

RSV Solutions delivers IT services including cloud adoption, software development, data management, cyber security, IT help desk, DevOps, and infrastructure management. Based in London, they serve businesses seeking tailored technology solutions for digital transformation and operational efficiency.

Rareloop

Rareloop is a Southampton-based digital product studio building bespoke web apps, mobile apps and websites for companies and charities. Mobile development covers iOS, Android, Ionic and hybrid platforms, while web work includes Laravel, PHP and WordPress builds. Projects run through discovery, design and build, and continuous improvement phases. Past work includes the Dry January app, a mortgage digital transformation platform and a SaaS notification tool.

Ratchit Solutions Ltd.

Ratchit Solutions Ltd is a Slough-based company providing web design, web development, mobile app development for iOS and Android, custom software development, digital branding, digital marketing, and IT support and consultancy. Its IT support covers PCs and Macs, including troubleshooting, network setup and IT infrastructure consulting. It serves businesses of all sizes; listed clients include restaurants, solicitors, care services and consultancies.

Rectangular Software Ltd

Rectangular Software is an independent software development company based near Canterbury, Kent. It builds bespoke native mobile apps for iOS (iPhone/iPad) and Android devices, and responsive HTML5 web applications powered by Django and JavaScript. The company works with businesses of all sizes and offers free, no-obligation advice to help clients choose between a native mobile app and a responsive web application.

Redstone Software & Research Ltd

Redstone Software & Research is a Dorchester-based software house and consultancy serving customers primarily in simulation and highly secure data storage, capture, display, management and exchange. It provides software development, database and web solutions, enterprise architecture, high availability systems, cyber security, network performance work, quality assurance, integration, verification and validation, requirements management, tender support and sub-contractor management, alongside subject matter expert consultancy.

Reviewpad

Automated pull request management platform enforcing code review policies and automating PR workflows.

Revitt

Revitt builds production software for operations-heavy businesses. Its services cover custom internal platforms and client-facing systems, custom ecommerce storefronts running over WooCommerce back offices, integration engineering linking CRM, finance and ops tools including TRADACOMS EDI, Sage 50 and SAP, and practical AI workflow automation. The same team runs what it ships, offering hosting, monitoring, patching, backups and on-call support with SLAs.

Rochester Solutions

Rochester Solutions designs, develops and implements bespoke software and database systems for businesses across many industries. Based in Crewe, Cheshire, the company replaces spreadsheets, paper forms and manual processes with tailored digital solutions, delivering single-user programs through to large-scale multi-user cloud based systems. Projects aim to improve efficiency, reduce lead times and cut costs, with clients located across the country.

Rocket Web Solutions

Rocket Web Solutions is a Carlisle-based web design and development company serving businesses across Cumbria. They build custom WordPress and software solutions, including a Zen Cart ecommerce platform for Vanax and a searchable medal database for Cumbria's Museum of Military Life. Services cover web design, development, API integrations and automation, plus web, email and DNS hosting managed from a UK data centre.

Rolley

Rolley is a web development studio based in Barnsley, South Yorkshire, building websites, mobile apps and custom portals for businesses. It works with Directus for headless CMS platforms and app backends, Medusa.js for custom ecommerce platforms, Flutter for cross-platform apps, and Babylon.js for browser-based interactive 3D experiences. Services also include product configurators, calculators, gamification, augmented reality, virtual reality, UI/UX design and brand design.

Ryland Technology Ltd.

Ryland Technology is a software development company based in High Wycombe, Buckinghamshire. Its in-house team designs and builds bespoke software, web and mobile applications, intranets, e-commerce sites and database solutions, from standalone databases to enterprise web-enabled systems. The company also provides outsourced programming, consultancy on in-house projects and dedicated hosting for websites and applications, serving businesses in the UK and worldwide.

SANDHATA TECHNOLOGIES