All Software Development Services in Windsor and Maidenhead
Instinctools
5(10 reviews)Your AI-powered Engineering Partner
Top awardedMeet *instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep AI expertise Digital product engineering Business process automation Legacy system modernization Advanced data analytics and visualization Cloud infrastructure and DevSecOps Headquartered in the USA (Maryland) and Europe (Germany), *instinctools offers convenient locations for meeting and collaborating directly with our clients. We have development centers in Poland, LATAM, India, and Kazakhstan that combine global expertise with a strong price-quality balance to ensure exceptional results across time zones. Our work is backed by ISO-certified quality standards, strategic partnerships with leading tech platform, and a long-standing commitment to engineering excellence. Instinctools holds a broad portfolio of regional and industry-specific certifications, including CIR, HIPAA, and other compliance frameworks required for regulated markets. The 2025 Annual Customer Satisfaction Index is 9.1 out of 10.4 works in Software DevelopmentLocated in London, United Kingdom (+4)From €10,000 for Software DevelopmentWorked in Construction (+10)Speaks English, German(+1)201-500 membersKeyToTech
(0 review)We help startups and companies develop and launch agile software products
Top awardedKeyToTech is a software development agency. We deliver AI, mobile, web, and backend services to companies worldwide.19 works in Software DevelopmentLocated in London, United Kingdom (+1)From €5,000 for Software DevelopmentWorked in Education (+12)Speaks English, German(+2)11-50 membersTRIARE
4.9(11 reviews)TRIARE unlocks IT potential of YOUR business
TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.8 works in Software DevelopmentLocated in Greater London, United Kingdom (+3)From €10,000 for Software DevelopmentWorked in Beverage (+20)Speaks English, Ukrainian51-200 membersU1CORE
5(16 reviews)U1CORE — A product studio for multi-sided platforms. Marketplaces, exchanges, auctions, fundraising
Highly recommendedTop awardedYOUR PARTNER TO BUILD MULTI-SIDED PLATFORMS $720M moved through one platform we built. Millions of live listings on another. 300+ products shipped. 🔔 Book a free call: https://calendly.com/hello-u1core/30min 🌐 https://www.u1core.com/ What you get We do: the full platform. Multi-role flows, payments, trust & safety, admin tooling, infrastructure that holds at peak load. You get: a product decision-makers trust on first impression, and users who move through it without friction. So you can: grow revenue, close your round, automate operations, and charge a premium. Services Product Design: UI/UX, design systems, prototyping, platform-native patterns for marketplaces, auctions, exchanges, donation flows. Product Engineering: React, Next.js, Vue; Node.js, Python, .NET; mobile, payments, multi-role architecture, admin tooling, DevOps. Discovery & Strategy: cold-start strategy, trust & safety, take-rate modeling, MVP scoping, UX audits. Custom Development: marketing sites and landing pages for platform companies. Why founders pick us One lane. Marketplaces, exchanges, auctions, donation platforms. We already know how products in your category delivered. We lead. We arrive with a point of view, flag what won't work, and explain why. One team, kickoff to launch. The product you ship is the product we built. Twice the pace. Six weeks where others quote three months. $720M+ processed. CSS Design Awards (2× Site of the Day, 4× Best UX, 4× Best UI, 4× Best Innovation, 4× Special Kudos), Orpetron, TOP 10 on Dribbble. 300+ clients, and the ones who matter come back. If your product only works when two sides of a market trust it at the same moment, that's our entire job. Let's talk.34 works in Software DevelopmentLocated in London, United KingdomFrom €5,000 for Software DevelopmentWorked in E-commerce (+15)Speaks English11-50 membersFulminous Software
5(38 reviews)WE LOVE TO BUILD ASK FOR IT AND HAVE IT
Top awardedWe are Fulminous Software, a skilled web and mobile app development company with a proven history of creating popular and profitable apps. We're known for our knack for enhancing existing apps and websites to make them even better, ensuring people keep downloading and enjoying them. Our dedicated team is here to turn your ideas into reality. The company’s biggest strength is its team which I a mix of most ingenious and focused individuals who are adroit in whatever they do. They believe in delivering flawless and reliable solutions to clients that match business needs and drive business growth. We are looking for strategic partnerships from around the globe. If you are interested please contact us today. Client's Feedback About US: https://clutch.co/profile/fulminous-software-private#highlights https://www.bark.com/en/in/company/fulminous-software-private-limited/9AKJO/ Our Key services: * Custom Software development * Mobile App Development (Android App, iPhone App, Cross-Platform App) * Custom Game Development (AR, VR, iOS, Android, NFT, Metaverse, 2D, 3D) * Salesforce Development (Lightning, Implementation, Consulting) * Web Development * Mobile Game Development * Desktop Game Development * Xamarin App Development * Wearable Devices App Development * Enterprise App Development * CRM & ERP Development * Digital Marketing7 works in Software DevelopmentLocated in London, United Kingdom (+2)From €1,000 for Software DevelopmentWorked in Video games (+9)Speaks English51-200 membersDebut Infotech
5(9 reviews)Results, Not Promises
Highly recommendedDebut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems. With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance. Service areas: Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale Proven Delivery: $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM 90% customer success score across enterprise engagements 15 years of enterprise software delivery Fortune 500 clients and high-growth startups across 25+ industry verticals 50–249 engineers spanning AI, blockchain, and software disciplines4 works in Software DevelopmentLocated in Yarnton, United Kingdom (+2)From €10,000 for Software DevelopmentWorked in Others (+11)Speaks English51-200 membersELEKS
5(1 review)Your trusted partner for guaranteed software delivery
Top awardedELEKS is your trusted partner for guaranteed software delivery. Combining over 30 years of industry insight with cutting-edge AI technology, we help businesses worldwide deliver their unique software vision through bespoke full-cycle solutions.15 works in Software DevelopmentLocated in Greater London, United Kingdom (+14)From €20,000 for Software DevelopmentWorked in Energy & Oil (+10)Speaks English, German(+1)1001-5000 membersMindrops
4.8(40 reviews)Transforming Ideas into Intelligent Solutions
Highly recommendedTop awardedMindrops is a global IT and AI solutions company delivering full-service expertise in website development, mobile app development, artificial intelligence, machine learning, cloud services, and digital marketing. With offices in the USA, UK, Belgium, and India, we empower startups, SMEs, and enterprises with high-quality, scalable, and cost-effective digital transformation solutions. Our expert team combines deep AI and data science capabilities with cutting-edge technologies like React, Node.js, Angular, Python, and Java to build intelligent, adaptive, and impactful digital products. From predictive analytics and NLP-driven chatbots to AI-powered automation and personalization engines, we integrate machine learning into applications that drive measurable business growth. Beyond AI, we specialize in custom web development, e-commerce platforms, native and hybrid mobile apps, SEO & PPC, and cloud infrastructure (AWS, Azure, GCP). From ideation to launch and continuous optimization, Mindrops follows an agile, transparent process to turn your digital vision into reality—smarter, faster, and future-ready.4 works in Software DevelopmentLocated in Greater London, United Kingdom (+2)From €3,000 for Software DevelopmentWorked in Aviation & Aerospace (+13)Speaks English, Dutch, Belgium(+2)51-200 membersAgile Cyber Solutions Limited
4.9(10 reviews)Transforming Ideas into AI-Driven Web and Mobile Apps.
Highly recommendedFounded in 2012, Agile Cyber Solutions has been helping startups and small and medium enterprises (SMEs) grow with reliable custom software solutions. We specialise in developing AI-integrated products and services that empower SMEs to deliver innovative, modern solutions to their customers. With expertise in both open-source AI models (for privacy-focused solutions) and commercial AI models (for cutting-edge capabilities), we tailor our approach to meet your unique needs. From automating workflows to improving customer experiences, our tools drive efficiency, reduce costs, and enhance the value of your products and services. Get in touch to explore how our AI-powered solutions can transform your business. Our success is rooted in a clear and deliberate approach. We believe in collaboratively challenging solutions and technology choices to refine and align them perfectly. By deeply engaging with business use cases and implementation, we add value beyond coding, turning ideas into practical, impactful solutions. We pride ourselves on the honesty to say no to requests we cannot deliver. By staying super-focused on development and collaborating with experts for areas like UI/UX and SEO, we ensure that every aspect of your project receives the specialised attention it deserves. With a development team in India and a customer-facing team in the UK, we offer the best of both worlds: strong technical expertise and local understanding. Over the years, we’ve successfully delivered more than 350 projects for SMEs across diverse industries, earning a reputation for reliability and innovation. Still unsure? Work with us risk-free. We are so confident in the quality of our solutions that we offer a no-risk, money-back guarantee. If we don’t deliver as promised, we’ll refund your investment—no questions asked. Contact us today to learn more about our offerings and start your risk-free journey to discovering how we can help your business grow.7 works in Software DevelopmentLocated in London, United KingdomFrom €10,000 for Software DevelopmentWorked in Pets (+7)Speaks English51-200 membersFuture Processing
(0 review)Achieve your business goals with technology
We are a technology consultancy & software delivery partner . We advise on the most efficient IT solutions, optimise operations, and drive revenue growth for clients globally. Leveraging our expertise in software and technology, we’ve successfully delivered hundreds of software products for both SMEs and market-leading brands, including Fortune 500 companies. Our approach transforms strategic insights into impactful outcomes, ensuring every solution is designed to deliver measurable business value . We listen, advise, design and deliver world-class, user-friendly IT products for clients in an agile way. How? Our competences and value-added services are tailored to solve their key business challenges. AI & Automation - Transform into an AI-boosted business. Discover how our services will cut costs, improve productivity, test your ideas, and maximise ROI. Data Science & Engineering - Enrich your data-driven operations, unlock insights, and drive efficiency with modern data science and engineering solutions. Infrastructure & Security - Design and manage resilient infrastructure while strengthening your security posture, including support for regulatory requirements. By shifting from traditional cost-saving to data-driven insights, we prioritise business outcomes. We assist clients with AI & ML, Cloud, Consulting, Cybersecurity, Data Solutions, Digital Product , and Software Development . Get to know us better here: www.future-processing.com1 work in Software DevelopmentLocated in City of London, United Kingdom (+4)From €1,000 for Software DevelopmentWorked in Legal ServicesSpeaks English, German(+1)501-1000 membersGoodface agency
5(11 reviews)Goodface is a product design & engineering agency for growth-stage tech companies
Top awardedSince 2016, we shape product apps, websites, and the brands behind them — across 💳 fintech, 🧘♂️ health & wellness, 🎮 eSports, and other emerging tech. OUR ACHIEVEMENTS IN NUMBERS - 5M+ users across products - 10 years in business - 100+ projects delivered - 4.9★ rating by Clutch - 79% of clients recommend us - 15 international awards WE BUILD OUR PRACTICE AROUND THESE STRATEGIC TIERS 💳 Solutions for fintech New products, new markets, new regulations, and new customer expectations all impact how financial companies build digital products. We design fintech websites, product apps, and brands that support those changes without forcing teams to start over. ⚡️ Product experience We design products people want to return to. You know every corner of your product. Your users don't — and that gap only widens with each release. We connect research, design, and code into product experience to close it before it costs you a customer. 💫 Brand experience We connect products with brands behind them. Products evolve faster than websites, messaging, and visual identity. We rethink positioning, craft full-fledged brand systems, and redesign digital touchpoints so every interaction reflects the company you're building today. 💻 Websites for tech Your website has one shot to explain a complex product and convince the right person to reply. We partner with teams across positioning, messaging, design & development to make that shot count. Let’s turn digital experience into your next unfair advantage 💫 📩 [email protected]5 works in Software DevelopmentLocated in Greater London, United Kingdom (+1)From €20,000 for Software DevelopmentWorked in Banking & Financials (+6)Speaks English, Ukrainian11-50 membersioSTUDIOS
(0 review)ioSTUDIOS are a UK based Software Development Agency, creating solutions for sector leading clients.
ioSTUDIOS are a UK based, leading Software Development Agency, creating bespoke software from conception, all the way through to delivery. For many years, we’ve helped transform companies from a variety of sectors and industries, by turning ideas and concepts into a plethora of business changing, bespoke software solutions. Ultimately, this means we are incredibly well versed and experienced in successfully completing software projects for a large variety of organisations.10 works in Software DevelopmentLocated in West Midlands, United KingdomFrom €40,000 for Software DevelopmentWorked in Travel & Leisure (+4)Speaks English11-50 membersEvangelist Apps
4.9(6 reviews)UK’s Leading AI, Software & Mobile App Agency
RecommendedTop awardedAt Evangelist Apps, we don’t just build apps, we craft intelligent mobile solutions tailored to business needs. With over two decades of experience, we guide our clients with best practices, smart architecture, and forward-thinking UX/UI. Our team has delivered high-performance apps for some of the world’s most trusted brands including British Airways, BBC, UBS, KLM Airlines, Virgin Money, Channel 4, Hastens, and BMJ. From concept to launch, we deliver quality, agility, and cost-efficiency every time. BTW, we are also an official Microsoft Cloud AI Partner! Whether you’re a startup or an enterprise, we help bring your ideas to life with pixel-perfect design, robust engineering, and unmatched reliability. Why Choose Us • 23+ years of mobile expertise • A seasoned, cross-functional app development team • Agile delivery with regular builds and updates • Cost-effective offshore development without quality compromise • End-to-end ownership from discovery to deployment Our Expertise • Native iOS and Android apps • Cross-platform apps using React Native & Flutter • Clean, user-focused UX/UI design • Scalable backend & API integrations • Dedicated teams for QA, DevOps, and Project Management6 works in Software DevelopmentLocated in Hampshire, United KingdomFrom €10,000 for Software DevelopmentWorked in Banking & Financials (+5)Speaks English51-200 membersALT Software UK
5(1 review)Turning ideas into apps - together.
ALT Software UK is a senior-led software studio that designs and builds reliable digital products for startups and established businesses. We specialise in iOS and Android development, delivering clean, maintainable code and polished user experiences, from discovery and MVPs through to production-scale platforms. We work closely with clients to turn ideas into shippable outcomes, combining practical product thinking with strong engineering fundamentals. We supports the full delivery lifecycle: requirements and technical planning, UI/UX collaboration, development, testing and QA, release management, and ongoing iteration. Whether you need to modernise an existing codebase, launch a new app, or accelerate delivery with experienced engineers, ALT Software UK provides transparent communication, dependable execution, and long-term technical stewardship.1 work in Software DevelopmentLocated in Horley, United KingdomFrom €1,000 for Software DevelopmentWorked in Real EstateSpeaks English1-10 membersAthlon Technology
5(4 reviews)Digital experiences that drive growth
Athlon Technology is a digital design and software development agency, founded in 2006 and based in Sofia, Bulgaria. For nearly two decades, we have partnered with organisations like Deutsche Bank, PwC, Amazon, Zebra Technologies, NRG, and Fundpath to untangle complex problems and build software that works in the real world, not just on paper. Our work spans three areas: Product Design & Strategy - UX/UI design, design research, service design, and scalable design systems Engineering - Cross-platform software development, mobile and web applications, system integration, and technical architecture Digital Production Hub - A centralized production capability with dedicated producers managing end-to-end delivery, ensuring alignment across design, development, and business objectives9 works in Software DevelopmentLocated in Greater London, United Kingdom (+2)From €10,000 for Software DevelopmentWorked in Telecommunications (+10)Speaks English, Bulgarian(+2)51-200 membersCentrelocus
(0 review)“Feel confident to hold our promising digital hands.”
Centrelocus is a globally recognized digital transformation and product engineering company helping startups, enterprises, governments, and fast-growing businesses build scalable digital ecosystems across the world. With 8+ years of industry experience and clients spanning 18+ countries, we specialize in delivering next-generation solutions in Artificial Intelligence, Blockchain, Web Platforms, Mobile Applications, Cloud Engineering, Enterprise Software, and Game Development. We are certified with internationally recognized ISO standards, reflecting our strong commitment to data security, high-quality service delivery, and responsible business practices. Our certifications include ISO 27001:2022 for information security, ISO 9001:2015 for quality management, and ISO 14001:2015 for efficient and sustainable operational practices. We are proud to be the official technology vendor partner of Morgan State University and have collaborated with globally respected innovators, including Harvard Medical Science alumni-led initiatives and academic professionals from Howard University. From AI-powered platforms and SaaS products to enterprise applications and immersive digital experiences, Centrelocus transforms ambitious ideas into impactful technology solutions.3 works in Software DevelopmentLocated in Greater London, United KingdomFrom €1,000 for Software DevelopmentWorked in Management Consulting (+13)Speaks English51-200 membersPeslo Studios Ltd
(0 review)We deliver dependable and purposeful solutions, so you can improve our world 🌱
We deliver dependable and purposeful solutions, so we can improve our world, one project at a time. We’re at the forefront of software development - creating reliable, life-saving, award-winning platforms that have real impact and deliver change to the world we share. We partner with innovative start-ups, charities, and NGOs to deliver projects that protect the environment, help disadvantaged communities, and help people prepare for the future. We work on projects that deliver positive impact - life is too short to do anything else! With our years of experience in software development building platforms with millions of users, we work with you and deliver your vision and mission into world-class software. Our team is the definition of agile - a nimble group of highly experienced consultants able to deliver high-demand and complex projects: · Ryan - Specialises in Mobile Development (React Native, Native iOS & Android), Web Development, Technical Advisory, Project Management · Mihailo - Specialises in Backend Development (PHP, SQL, Node.js), Web Development, Mobile Development, Technical Advisory, Project Management · Catrin - Specialises in Operations Strategy, Management Consultancy, Growth Strategy, Leadership Training, Project Management Some of our previous projects include: Perception - Mobile Development, Web Development, Project Management, Technical Advisory, UX & UI Design, Brand Strategy, Visual Identity https://blog.peslostudios.com/projects/perception Cherryz - Mobile Development, Web Development, Backend Development, Project Management https://blog.peslostudios.com/projects/cherryz Zilch - Mobile Development, Technical Advisory https://blog.peslostudios.com/projects/zilch PerchPeek - Mobile Development, Technical Advisory https://blog.peslostudios.com/projects/perchpeek ev.energy - Mobile Development, Web Development, Technical Advisory, Project Management https://blog.peslostudios.com/projects/ev-energy Services: - Technical Consultancy - Mobile App Development (iOS, Android, React Native, Swift, Kotlin, Obj-C, Java) - Niche mobile development (IOT, Tap and Pay, Live Streaming) - Mobile Strategy & Advisory - Frontend Development (HTML, CSS, JS, React, Webflow) - Backend and CMS Development (PHP, SQL, Node.js, TypeScript, Wordpress) - Brand Strategy - Visual Identify - Brand Guidelines - User Research and Testing - UX Design - UI Design5 works in Software DevelopmentLocated in Berkshire, United KingdomFrom €3,000 for Software DevelopmentWorked in Automotive (+3)Speaks English1-10 membersFirstLight AI
(0 review)Clean Processes First. Useful AI second!
FirstLight AI is a UK-based AI and automation consultancy helping businesses reduce wasted time, improve information flow and build practical systems around real operational problems. We work with organisations that rely heavily on spreadsheets, manual updates, disconnected systems, repeated administration or inconsistent follow-up. Rather than recommending AI for the sake of it, we begin by understanding how the business currently operates, where information is being lost, and which processes create the most friction. Our services include workflow and process reviews, CRM and data-flow improvement, business automation, operational dashboards, AI assistants, decision-support tools and implementation roadmaps. Every engagement follows the FirstLight Beacon Framework: a structured methodology that moves from discovery and process mapping through to prioritisation, solution design, pilot delivery and ongoing improvement. This helps clients avoid unnecessary technology, reduce project risk and focus investment on the areas most likely to create measurable value. Clients can expect a practical, honest and collaborative approach. We define a clear scope before work begins, agree milestones and outcomes, and communicate regularly throughout delivery. Our aim is to create focused systems that are simple to use, easy to maintain and aligned with how the team actually works. Typical outcomes include less repeated admin, fewer missed updates, cleaner data, better visibility of client or project status, improved handovers, faster response times and a clearer path towards useful automation and AI. FirstLight AI works with SMEs, professional services firms, manufacturers, property businesses and other organisations looking to improve operational efficiency without adding unnecessary complexity. Clean process first. Useful AI second.Looking for work in Software DevelopmentLocated in Liverpool, United KingdomFrom €2,500 for Software DevelopmentWorks in multiple industriesSpeaks English1-10 membersAzuki
5(6 reviews)We build bespoke web and mobile solutions that fit your organisation perfectly.
We build bespoke online products and mobile apps to help your business grow. We make it our business to understand yours. We're small, friendly and based in Cambridge, UK. Got an idea we can help deliver? A challenge you need help solving? You've just found your team.Looking for work in Software DevelopmentLocated in Hardwick, United KingdomBudget on requestWorked in Music (+8)Speaks English1-10 membersPattrn Studios
5(1 review)We are an independent design studio making digital experiences that deliver lasting value.
Pattrn is an independent, award-winning customer experience and digital product design studio based in London. We support organisations and teams across the full product lifecycle - from CX strategy through to launch and beyond. Our work is grounded in research, driven by design and shaped by a deep understanding of user needs and business goals. We partner closely with our clients to create intuitive, scalable experiences that deliver measurable impact and to help them navigate digital transformation with confidence. We make things happen.Looking for work in Software DevelopmentLocated in London, United KingdomFrom €10,000 for Software DevelopmentWorked in Banking & Financials (+3)Speaks English11-50 members