Top Cross Platform Development Firms in The United Kingdom

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Cross Platform Development

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Unlock the power of multi-platform reach with the UK's leading Cross Platform Development agencies. Our curated list showcases top-tier firms specializing in creating seamless applications that work flawlessly across various devices and operating systems. Explore each agency's portfolio and client testimonials to gauge their expertise in technologies like React Native, Flutter, or Xamarin. Whether you're looking to develop a mobile app, desktop software, or web application with cross-platform capabilities, you'll find skilled professionals ready to bring your vision to life. Post your project requirements on Sortlist, and let the UK's finest Cross Platform Development experts reach out with tailored solutions that align with your business goals and target audience needs.

Top Featured Cross Platform Development Firms

Azuki
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 Cross Platform Development
Located in Hardwick, United Kingdom
From €5,000 for Cross Platform Development
Worked in Music (+8)
Speaks English
1-10 members

All Cross Platform Development Agencies in The United Kingdom

Azuki
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 Cross Platform Development
Located in Hardwick, United Kingdom
From €5,000 for Cross Platform Development
Worked in Music (+8)
Speaks English
1-10 members
AnvilEight
4.9
(7 reviews)
AnvilEight provides web & mobile development for end-to-end product development with Python & Django
Recommended
Top awarded
AnvilEight is a leading IT outsourcing Python & Django development company that specializes in using Python programming language and Django framework for web development. With a team of highly skilled developers and designers, AnvilEight provides comprehensive IT solutions that meet the unique needs of each client. The company has a proven track record of delivering top-notch web applications that are scalable, reliable, and secure.
Looking for work in Cross Platform Development
Located in Greater London, United Kingdom (+1)
From €1,000 for Cross Platform Development
Worked in Education (+9)
Speaks English, Russian(+1)
51-200 members
TechGropse Pvt. Ltd.
4.9
(71 reviews)
Let’s Give Wings To Your App
Highly recommended
TechGropse is an Indian-based mobile app development company that specialises in providing one of the best solutions worldwide. Having over 7+ years of experience in this industry, we provide functional application, maintenance and support services. Our team of professionals are well-versed in building applications using different technologies such as IoT, Blockchain, AR/VR and many more. As a customer-oriented agency, we understand the requirements of our clients and try to fulfil them on time. Our team of experienced professionals are also passionate about their work, doing everything with dedication. They are well-versed in building modern and fast-loading applications, including modern technologies and trends. This agency completed several projects worldwide at a pocket-friendly price. As a leading name, it understands the value of time, which is why it makes sure that the project is delivered on time. Our professional team is proficient in easily completing complex projects and troubleshooting issues that may affect your project. We Can Help You With: Provide quality mobile app development services. Streamlining the testing procedure in order to detect issues and features efficiently without sacrificing quality. Partnership Advantages: Deep knowledge of different programming languages 100% transparency Effective communication Dedicated team with years of experience UX testing Technology we Use Programming Objective-C Swift Flutter React Kotlin Framework React Ionic Google Fit SDK AR Core Google Assistant SDK UI/UX Design Photoshop Illustrator Sketch Figma XD Backend PHP .Net Laravel Node.Js Python Cloud Amazon AWS Microsoft Azure Google Cloud Digital Ocean Firebase We are committed to providing you with ultimate solutions that are modern and advanced. We work with several enterprises and provide one of the best services to all our customers. In order to opt for the best services, contact us for a free consultation.
Looking for work in Cross Platform Development
Located in Dubai, United Arab Emirates (+2)
From €1,000 for Cross Platform Development
Worked in Clothing & Accessories (+13)
Speaks English, Arabic(+3)
51-200 members
Athlon
5
(1 review)
We build digital products that users love.
At Athlon, we specialize in transforming the digital landscape for businesses aiming to excel in a rapidly evolving market. We are a dynamic digital product design and development firm committed to crafting bespoke solutions that drive growth, enhance user engagement, and optimize operational efficiencies. What We Solve: In a world where technology rapidly reshapes markets, many companies find themselves at a crossroads of needing to innovate while maintaining core business values. Athlon steps in as a strategic partner, helping businesses navigate this transformation. We address critical challenges such as: Enhancing digital presence through cutting-edge web and mobile applications. Streamlining business processes with tailor-made software solutions. Overcoming scalability limits in project delivery with augmented team support. Our Solutions: Our approach is comprehensive—beginning with a deep understanding of our clients’ industries, competitors, and unique challenges. We offer: Digital Transformation Consulting: Guiding companies through digital transitions, ensuring they leverage technology to its fullest potential. Product Design & Development: Creating aesthetically pleasing and functionally robust products that resonate with end-users. Strategic Partnerships: Acting not just as a service provider, but as a partner who aligns with client goals for long-term success. Strategic Approach: We view each project through a strategic lens, ensuring that every solution not only meets immediate needs but also positions our clients for future growth. Our methodology encompasses: In-depth discovery phases to fully understand the unique challenges and opportunities within each industry. Agile development practices tailored to each client’s timeline and budget. Continuous support and iteration to keep our clients ahead in their markets. Why Athlon? With Athlon, businesses gain more than just a service provider—they secure a partner who is deeply invested in their success. Our expertise spans across various sectors, enabling us to serve startups, scale-ups, and established enterprises alike. Whether it’s enhancing your digital footprint or revolutionizing your product offerings, Athlon is here to ensure your venture thrives in the digital era.
Looking for work in Cross Platform Development
Located in Greater London, United Kingdom (+2)
From €10,000 for Cross Platform Development
Worked in Telecommunications (+10)
Speaks English, Bulgarian(+2)
51-200 members
VTS Software
(0 review)
WE ARE VTS, A BOUTIQUE SOFTWARE ENGINEERING CONSULTANCY FIRM.
VTS Software is an international technology team that plans, designs and enables bespoke software development and highly secure network solutions. We employ some of the brightest minds in the business to build innovative database systems, desktop- and web-applications and secure network systems, which not only meet our clients' every need today, but anticipate and prepare for the challenges of tomorrow. At VTS every project is a truly collaborative effort. We pride ourselves on building rewarding and enduring partnerships with our clients to support their strategic business goals – often offering support and advice way beyond that of our contractual remit. We have an excellent track record for providing mission critical applications and secure network solutions for the healthcare and financial sectors and are experienced at delivering cost-effective core systems for smaller organisations.
3 works in Cross Platform Development
Located in Greater Manchester, United Kingdom
From €5,000 for Cross Platform Development
Worked in Pharmaceuticals & Biotech (+6)
Speaks English, Polish
11-50 members
CAMELSOFT LLC
5
(1 review)
CAMELSOFT YOUR PARTNER IN YOUR DIGITAL TRANSFORMATION JOURNEY
CAMELSOFT is a full-service company that specializes in IT solutions and digitization. We help entrepreneurs and businesses market their ideas and turn them into real brands. We work with a dedicated team of experts in the field who prioritize customer needs and ensure that we meet and exceed customer expectations. go to our complete profile. : https://www.behance.net/camelsoft visite our website: https://www.camel-soft.com
Looking for work in Cross Platform Development
Located in Sousse, Tunisia (+3)
From €1,000 for Cross Platform Development
Worked in Video games (+10)
Speaks English, Arabic(+2)
11-50 members
House of Gearheads Limited
(0 review)
Disruption Empowers Us
At House of Gearheads, we craft solutions that simplify complexity and power business growth. Whether it’s AI-driven insights, blockchain security, or seamless app development, our team delivers results that matter.
Looking for work in Cross Platform Development
Located in Greater London, United Kingdom
From €1,000 for Cross Platform Development
Worked in Banking & Financials
Speaks English
11-50 members
Centrelocus
(0 review)
"Your IT Solution Partner for Success."
Centrelocus is a dynamic IT solutions provider dedicated to delivering innovative, scalable, and efficient services to businesses across diverse industries. As the official vendor partner for Morgan State University, Centrelocus demonstrates its commitment to excellence through tailored technological solutions and strategic collaborations. With a strong foundation in cutting-edge technology and client-centric strategies, Centrelocus specializes in empowering organizations with seamless IT integration, advanced software solutions, and unparalleled support. Whether it's driving digital transformation or optimizing business processes, Centrelocus stands at the forefront of innovation, ensuring success in an ever-evolving technological landscape.
Looking for work in Cross Platform Development
Located in Greater London, United Kingdom
From €209 for Cross Platform Development
Worked in Management Consulting (+13)
Speaks English
51-200 members
SUPERHUB
5
(1 review)
Digital Marketing, Hold The Bullsh*t
We are Superhub, a 5 star rated (check us out on Google)marketing agency based in Devon, specialising in digital marketing, filming and film production, branding, social media, content, content channels on TikTok and YouTube. We have extensive mobile iOS and android application development experience, enabling us to create web platforms that move with technological advancements. Our team has all the skills you need to thrive in your industry. We know how to build digital strategies and content that engage with your audience, turning them from leads into customers!
Looking for work in Cross Platform Development
Located in Torbay, United Kingdom
From €235 for Cross Platform Development
Worked in Energy & Oil
Speaks English, Hindi
1-10 members
Vention
(0 review)
Ihre Vision, unser Know-how
Vention ist ein führendes Softwareentwicklungsunternehmen mit Sitz in den USA und weiteren Standorten in Europa, darunter auch Berlin und Wien. Seit über 20 Jahren unterstützen wir VC-finanzierte, dynamische Startups, KMUs und Großunternehmen weltweit dabei, ihre digitale Transformation voranzutreiben. Wir stellen unseren Kunden engagierte, dedizierte Entwicklerteams zur Seite, darunter auch IT-Teams mit sehr spezifischem technischen Know-how und umfangreicher Erfahrung in zukunftsweisenden Technologien wie Blockchain, AR/VR, KI/ML oder IoT. Ganz gleich, ob unsere Kunden ihre Produktentwicklung starten oder ihr Unternehmen skalieren möchten, wir stellen ihnen maßgeschneiderte Teams zur Seite, die die vielfältigen IT-Herausforderungen zu bewältigen wissen. Seit mehr als 20 Jahren sind wir Mitgestalter des digitalen Wandels. Mit wachsender Anzahl an Kunden und Projekten wächst auch unser Team. So bieten wir mittlerweile Zugang zu weltweit mehr als 3.000 Entwicklern in über 20 Niederlassungen. Unser Angebot umfasst ein breites Spektrum an Leistungen: • Individuelle Softwareentwicklung • Webentwicklung • Mobile App-Entwicklung • Cloud-Entwicklung • UI-/UX-Design • Software-Qualitätssicherung und -Testing Dabei legen wir stets großen Wert auf individuelle Konzepte und anspruchsvolle Designs. Im Rahmen der individuellen Softwareentwicklung realisieren wir auch innovative und branchenspezifische IT-Projekte - basierend auf unserer umfassenden Erfahrung in mehr als 30 Branchen und unseres erstklassigen Know-hows in zukunftsweisenden Technologien. Was Vention von anderen Dienstleistern unterscheidet: • Vention ist seit 2002 in der Branche tätig und verlässlicher Partner in allen Technologie-Fragen. • Die durchschnittliche Dauer der Zusammenarbeit mit unseren Kunden beträgt 36 Monate. • Wir blicken bereits auf mehr als 500 erfolgreich abgeschlossene Projekte zurück. • 71 % unserer IT-Experten sind Senior-Experten und Teamleiter. Haben Sie Fragen oder möchten weitere Details besprechen? Kontaktieren Sie uns per E-Mail unter [email protected]. Wir melden uns schnellstmöglich zurück, um die Details zu Ihrem Projekt zu besprechen.
Looking for work in Cross Platform Development
Located in New York, United States (+3)
From €1,000 for Cross Platform Development
Works in multiple industries
Speaks English, German
1001-5000 members
Eleventh Tech
(0 review)
We develop innovative software for your success.
Eleventh Tech is a dedicated custom software development agency focused on transforming businesses with personalized software solutions. Our goal is to help companies enhance their services and better connect with their target audience. As a full-service software development firm, we specialize in web application development, as well as website design and development, ensuring high-quality, tailored solutions for every client.
Looking for work in Cross Platform Development
Located in Greater Manchester, United Kingdom
From €5,000 for Cross Platform Development
Works in multiple industries
Speaks English
11-50 members
Evolved Ideas
(0 review)
We build software that builds your business
At Evolved Ideas, we solve business problems with bespoke software, expert tech advice, and practical solutions. Whether you're a startup turning ideas into an app, an enterprise optimising existing systems or processes, or a team needing extra resources to get projects over the line, we’re here to help. Our approach is simple: understand the problem, find the best solution, and always deliver value - that’s our purpose-before-profit ethos.
Looking for work in Cross Platform Development
Located in Leicestershire, United Kingdom
From €5,000 for Cross Platform Development
Works in multiple industries
Speaks English, Spanish(+1)
51-200 members
tapptitude
5
(3 reviews)
a product studio
tapptitude /’taptitju:d/ = mobile apps with attitude. Tapptitude is a Product Studio that partners with funded startups and established brands to build interactive, mobile-first products that people love to use. We work with our clients as Product Partners, supporting them proactively throughout the journey from idea to launching a product and scaling it up. Startups and brands work with us to define their product, design their prototype, develop their MVP and scale a successful product. Our process stands out through our early focus on value and close partnerships. We work on each product to identify and create easy acquisition flows, generate value early to retain users, and build a solid infrastructure for scalability. Our workflows are based on lean principles, rapid prototyping techniques and agile development, making us very fast and flexible in iterating value to users. Our solutions for startups: Product definition Rapid prototyping MVP development Our solutions for larger organisations: Design sprints UX research and persona design Evidence-based growth plan Our technical team delivers full-stack implementation solutions, to build Native and React Native products for iOS, Android, Wearable Devices and the Web. Our services include: Product strategy and definition UX/UI design Mobile and web development Backend services AI, Machine learning and data science Full Testing and QA Product launch solutions Product growth We’ve built products for industries like: IoT Health Proptech Fintech Marketplaces and retail Social platforms Arts, entertainment and culture
Looking for work in Cross Platform Development
Located in Cluj-Napoca, Romania (+2)
From €1,000 for Cross Platform Development
Worked in Sports (+16)
Speaks English, Dutch(+2)
51-200 members
DSEOM Ltd
(0 review)
Your Partner For Digital Solutions
DSEOM is more than just a digital marketing agency - we're growth partners, fueled by data and creativity. We craft impactful campaigns that capture attention, ignite engagement, and drive real results. Tired of cookie-cutter tactics? We offer custom-tailored strategies that align with your unique goals and target audience. Whether it's boosting conversions, building brand awareness, or dominating social media, we have the expertise and passion to take your business to the next level. Here's how we make magic happen: ✔ Data-driven insights: We crunch the numbers to understand your market and audience, ensuring every decision is backed by actionable intelligence. ✔ Creative storytelling: We don't just sell - we captivate with captivating content that resonates and compels action. ✔ Seamless execution: From meticulous planning to flawless implementation, we manage every step of the process, freeing you to focus on what you do best. ✔ Measurable results: We track every click, conversion, and engagement, providing transparent reports that prove the ROI of your investment. Ready to Build & Grow Your Online Potential? Contact us today for a free consultation and discover how we can help you achieve your digital dreams.
Looking for work in Cross Platform Development
Located in Greater London, United Kingdom
From €500 for Cross Platform Development
Worked in Automotive (+1)
Speaks English
51-200 members
Steer73
(0 review)
We build technology that delivers real ROI
Get the certainty of delivery associated with the largest global agencies, without paying New York developer prices. Whether for enterprise clients like DHL, Flutter and Chubb, or SME's like Camile, Boojum and everymum.ie, we deliver projects that provide an excellent return on investment. We're experts at guiding organisations from idea to MVP to a successful, mature technology product. Our work spans 5 categories: Custom software Mobile apps Data projects Complex eCommerce & websites Digital transformation Engage in our free Discovery service today and we will deploy our team of technical experts to help you assess any organisational challenge, explore potential technology solutions and identify the costs involved in implementing these solutions.
Looking for work in Cross Platform Development
Located in London, United Kingdom
From €20,000 for Cross Platform Development
Worked in Others (+5)
Speaks English
11-50 members
Digitilizeweb
5
(18 reviews)
Make Things Happen
Highly recommended
Digitilize Web is a leading Web Design Studio in UK offering Web Design, UI / UX, Logo Design, Branding, Web Development, Ecommerce & Marketplace, Mobile App Development.
Looking for work in Cross Platform Development
Unknown location
From €250 for Cross Platform Development
Worked in Accounting (+16)
Speaks English
11-50 members
Snotor
5
(6 reviews)
Delivering results. Efficiently and effectively
Top awarded
Snotor provides a full range of custom software development services, with a focus on web development in FinTech and E-commerce industries. With 14-years of experience and 400+ projects delivered, we have already helped companies across industries conduct their digital shift. Headquartered in Riga, Latvia, we are positioned perfectly to utilize a thriving IT ecosystem, EU ease of doing business and cost-efficient operations.
Looking for work in Cross Platform Development
Unknown location
From €1,000 for Cross Platform Development
Worked in Education (+13)
Speaks English, Latvian(+2)
51-200 members
LR Digital
(0 review)
We Create Digital Experiences
Moodiac is different. Unlike many other traditional marketing agencies, we want to offer the full package. Branding, Marketing, Media: Our skill set is extensive. Working with us is a sure-fire way to get your brand on the right track. We offer solutions for start-ups, entrepreneurs, and companies of all sizes. Our portfolio includes innovative creators as well as Fortune 500 companies. Come work with us, and let's create something awesome together!
Looking for work in Cross Platform Development
Located in Greater London, United Kingdom
From €1,000 for Cross Platform Development
Worked in Marketing & Advertising (+3)
Speaks English, German(+1)
11-50 members
Nekologic
4.9
(7 reviews)
The House of Creative Software
Recommended
Nekologic is a creative development company based in Japan and UK. We specialise in combining cutting-edge game technology with full stack software development to make customer facing software for mobile, web, VR, AR and games. We help brands and agencies to bridge the gap between big ideas and creative software development with our expertise in games and virtual experiences. We believe in the power of innovation and craftsmanship. In business relationships, we act as close partners, supporters and advisors, to help our clients find an optimal way to accomplish their goals. That is why we provide creative technology consultations free of charge for variety of briefs.
Looking for work in Cross Platform Development
Located in Kyoto, Japan
From €1,000 for Cross Platform Development
Worked in Video games (+4)
Speaks English, French(+6)
11-50 members
Timspark
(0 review)
Software Development and Consulting Company
Timspark is at the forefront of software development, renowned for rapidly deploying skilled engineering talent. We specialize not just in staffing, but in curating and nurturing expert teams capable of addressing the diverse IT challenges of our clients. Our approach combines the agility and speed of mobilizing top-tier resources with deep expertise in team composition, ensuring each project is met with a tailored, effective, and innovative solution. This unique blend of skills and services allows our clients to scale and innovate with unmatched efficiency and confidence.
Looking for work in Cross Platform Development
Unknown location
From €10,000 for Cross Platform Development
Worked in E-commerce (+4)
Speaks English, Arabic(+3)
1001-5000 members

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