Top .NET Development Firms in Leeds

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Unlock the power of cutting-edge .NET Development with Leeds' top-tier firms. Our carefully curated list showcases the city's finest .NET Development Companies, each vetted for their expertise in crafting robust, scalable solutions. Explore their portfolios and client testimonials to gauge their proficiency in leveraging the .NET framework for your business needs. Whether you're looking for web applications, enterprise software, or cloud-based solutions, these .NET Development experts are ready to bring your vision to life. Need a perfect match for your project? Use Sortlist to post your specific requirements, and watch as Leeds' premier .NET Development Firms reach out with tailored proposals designed to elevate your digital presence and streamline your operations.

All .NET Development Companies in Leeds

GRM Digital
5
(5 reviews)
Reach your digital potential
Top awarded
We’re GRM Digital, an award-winning, full-service web development and digital marketing agency based in Leeds, London, Sarajevo, Amsterdam and Islamabad. Since 2009, we've been helping world-leading brands grow by providing high-quality, robust web development, SEO and digital consultancy, backed by in-depth research and analysis.
Looking for work in .NET Development
Located in West Yorkshire, United Kingdom (+4)
From €1,000 for .NET Development
Worked in Education (+6)
Speaks English, Croatian(+2)
11-50 members
Bullshark
4.7
(14 reviews)
360-degree solutions across strategy, technology, marketing and data.
Recommended
We don’t just deliver digital—we build engines for growth. Founded in 2020, Bullshark is a relentless force in strategy, tech, marketing, and data. We partner with ambitious organisations to drive revenue, scale operations, and unlock competitive edge. WHAT WE DO We operate across four core service lines. Each built to move the needle: (1) Strategy We cut through the noise. No fluffy decks. Just sharp insights and clear roadmaps that solve real business problems. (2) Technology From high-performing websites to full-scale enterprise platforms—if you can dream of it, we’ll deliver it. No limits. No confusion. Just powerful tech that delivers. (3) Marketing We handle the full marketing stack—from content to performance. Everything focused on one thing: growth. Think more leads, more conversions, more lifetime value. (4) Data We turn scattered data into structured intelligence. From data pipelines to dashboards, we build the foundations for clean, high-quality data that powers better decisions. Our data engineering services help clients boost accuracy, accessibility, and real-time value. OUR AI EDGE We don’t just talk about AI—we implement it where it matters. Bullshark offers strategic and hands-on AI services that create real-world impact. From off-the-shelf tools to custom-built models, we help businesses unlock smarter operations, sharper insights, and new revenue streams. What we offer: AI strategy and roadmapping Automation and productivity tools Data-driven decision systems AI-powered customer experiences Custom model development and integration + More We build, train, deploy, and scale AI solutions that fit your business—not the other way around. WHO WE WORK WITH We’ve earned the trust of 200+ brands across the globe—from Wolt and Pfizer to Hyatt and the Government of Malta. WHERE WE OPERATE Headquartered in Malta, growing fast in the UK, and delivering worldwide. We serve clients across Europe, Middle East, North America. Local firepower, global mindset.
Looking for work in .NET Development
Located in Birkirkara, Malta (+1)
From €1,000 for .NET Development
Worked in Industrial Goods & Services (+5)
Speaks English, Italian(+1)
11-50 members
TRIARE
4.9
(11 reviews)
TRIARE unlocks IT potential of YOUR business
Recommended
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.
Looking for work in .NET Development
Located in Greater London, United Kingdom (+3)
From €10,000 for .NET Development
Worked in Education (+18)
Speaks English, Ukrainian
51-200 members
AnvilEight
4.9
(7 reviews)
AnvilEight provides web & mobile development for end-to-end product development with Python & Django
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 .NET Development
Located in Greater London, United Kingdom (+1)
From €1,000 for .NET Development
Worked in Education (+9)
Speaks English, Russian(+1)
51-200 members
EchoGlobal
5
(1 review)
✔️ Hire Top Remote Software Developers
Top awarded
Dozens of US and UK tech-oriented companies trusted us and successfully established their remote software engineering teams with Echo. No AI matchmaking, no juniors pretending to be senior devs. Always quality over quantity!
Looking for work in .NET Development
Located in Manchester, United Kingdom (+4)
From €10,000 for .NET Development
Worked in Software & Computer Services (+8)
Speaks English, Polish(+1)
11-50 members
Winderon Software Solutions Ltd
5
(1 review)
Bespoke Software, Mobile Apps, & Web Solutions – Empowering Your Business with Expert Innovation
Winderon Software Solutions Ltd specializes in bespoke software development , crafting fully customized, scalable solutions designed to grow with your business. We don’t use off-the-shelf templates—every line of code is written specifically for your unique requirements, ensuring long-term success and adaptability as your business evolves. Services: Custom Software Development: Tailored software solutions that fit your business perfectly and adapt as you grow. Mobile App Development : Build high-performance, feature-rich apps for iOS and Android, tailored to your specific needs. Web Development : Scalable, secure, and robust web solutions that grow with your business and boost your digital presence. UX Design : User-centered design, enhancing engagement and ensuring that your custom solutions are intuitive and effective. Our Approach: We believe in long-term partnerships. Our bespoke development services come with continuous support, updates, and a commitment to evolve your software to meet new business challenges. Technologies We Use: We leverage cutting-edge technologies to build robust, scalable solutions: Front-end : React.js, Angular, Vue.js Back-end : .NET, Node.js, Spring Mobile Development : React Native, Flutter, Swift, Kotlin Databases : MongoDB, MySQL, PostgreSQL, MSSQL, ElasticSearch Cloud Services : Azure, AWS, Google Cloud Why Choose Us? Tailored to You: No two businesses are alike, which is why our solutions are built from scratch, designed with your needs at the center. Long-term Value: We build for the future, ensuring that our solutions are scalable and adapt as your business grows. Cutting-Edge Technology: Our team uses advanced technologies like .NET, React.js, and AWS to deliver high-performance solutions. Partner With Us for Long-Term Success: Our bespoke approach ensures that you get a solution tailored to your business today and evolves with you over time. Contact us for a free consultation at [email protected] and let's explore how we can help drive your business forward.
1 work in .NET Development
Located in Greater London, United Kingdom
From €1,000 for .NET Development
Worked in Hospitals & Healthcare
Speaks English, French
1-10 members
Magora
5
(6 reviews)
PRODUCT DEVELOPMENT TAILORED FOR YOUR BUSINESS
Recommended
Magora is a Web & Mobile Development Company that offers digital services to businesses across a broad range of industries, including Pharma & Medtech, Edtech, eLearning and eCommerce. Whether a B2C or a B2B project, iOS or Android app, first of all, we take the time to understand your goals, your product and the end-user’s needs. Our software development cases are loved by users for their convenience and appreciated by customers for the real value they add to your business.
Looking for work in .NET Development
Located in London, United Kingdom
From €5,000 for .NET Development
Worked in Consumer Electronics (+9)
Speaks English
11-50 members
KNARKZ SOLUTIONS LIMITED
(0 review)
Empowering businesses via Digital / Web & AI Solutions
Knarkz Solutions is a UK-based Mobile / Web Application Development Company Our software development services have been designed to address the needs of businesses across various verticals. We offer a complete range of solutions that are customised based on your business requirements and objectives. Whether you are looking for an innovative mobile or web application, we can help! We know that it can be hard to get started with building an app. That’s why we offer a free consultation service where we will walk you through every step of the process, from concept to completion. No hidden fees or surprises! Our team of experts is ready to work with you on your next project, no matter how big or small it may be. With our expert design and development skill set combined with our consulting services, there isn’t anything that we can’t do when it comes to mobile and web apps. Our team consists of experts who specialise in different areas like native and hybrid mobile apps, as well as full-stack developers. If you’re looking for a complete solution, then we can help! We take pride in building long-lasting relationships with our clients through quality work and unmatched customer service. Our team includes industry experts who are always ready to provide you with the best solutions at affordable prices. With us by your side, there is no limit on how far you can go!
Looking for work in .NET Development
Located in Failsworth, United Kingdom (+1)
From €5,000 for .NET Development
Worked in Software & Computer Services (+3)
Speaks English
11-50 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.
6 works in .NET Development
Located in Greater Manchester, United Kingdom
From €5,000 for .NET Development
Worked in Pharmaceuticals & Biotech (+6)
Speaks English, Polish
11-50 members
Web 3.0 UK
5
(2 reviews)
Believe.IT
Recommended
We are a leading Web 3.0 Development Company in UK. We offer Web 3.0 Development services and Solutions to startups, SMEs and large enterprises.
Looking for work in .NET Development
Located in Greater London, United Kingdom
From €1,000 for .NET Development
Worked in Software & Computer Services (+1)
Speaks English
201-500 members
MMC Global
5
(9 reviews)
Best Software Development Company
Recommended
MMC Global is an award-winning business solutions provider that serves organizations across different industry verticals around the globe. We helps organizations streamline business operations and compete in the global marketplace by focusing on a range of cutting-edge technologies: Artificial Intelligence Solutions Chatbot Development Product Strategy Design UX/UI Mobile application development Web application and website Development Security Consultant, DevOps Data Science Digital Marketing We believe that technical execution should not be a barrier to developing new projects, which is why we work closely with our customers to understand their vision, help them define their product, then design, build and launch it in the most efficient way possible. We have already developed application, mobile application and different solutions for Startups, Small Medium Enterprise (SME) and enterprises, streaming web applications, erp applications, MVPs, business process automation systems, e-commerce sites and many others. For a transformative digital journey, reach out to us at [email protected] to discuss your project!
Looking for work in .NET Development
Located in Dubai, United Arab Emirates (+2)
From €1,000 for .NET Development
Worked in Non-profit (+4)
Speaks English, Arabic(+1)
201-500 members
26
(0 review)
We use intelligence and imagination to help brands accelerate their position in the digital-first world.
26 is the visionary agency. We use intelligence and imagination to help brands create experiences that deeply connect with their customers, deliver powerful results and accelerate their position in the digital-first world. We're one of the leading digital agencies in the UK, with over 150 people working from offices (and homes) across Leeds, London & Manchester. The work we do spans every corner of the digital world. From data and research to digital strategy. From digital experiences to media campaigns. We count the likes of Fortnum & Mason, GHD, Wilko, Asda Money and Arla Foods amongst our clients. 26 is proud to be part of MSQ. With over 1200 people across 13 global offices, it’s one of the world’s fastest growing marketing groups.
Looking for work in .NET Development
Located in Leeds, United Kingdom (+1)
From €1,000 for .NET Development
Works in multiple industries
Speaks English
1-10 members
Answer Digital
(0 review)
The answer is people.
Answer Digital helps organisations use technology to improve their operations. The combination of technical expertise with specialised knowledge in healthcare, finance, and retail helps us to better understand our clients' challenges and opportunities. At the heart of what we do are years of experience that enable us to support our customers in a collaborative and incremental manner.
Looking for work in .NET Development
Located in Leeds, United Kingdom
From €1,000 for .NET Development
Works in multiple industries
Speaks English
51-200 members
Audacia
(0 review)
Delivering digital transformation - from consultancy, software development and testing, to machine learning, cloud & UX
Audacia is a leading UK software development company. We have established a reputation as a critical technology partner for mission critical bespoke software projects.
Looking for work in .NET Development
Located in Leeds, United Kingdom
From €1,000 for .NET Development
Works in multiple industries
Speaks English
51-200 members
Gordons LLP
(0 review)
We are a law firm that offers straightforward, practical advice. Find out more about Gordons LLP & its services...
Looking for work in .NET Development
Located in Leeds, United Kingdom
From €1,000 for .NET Development
Works in multiple industries
Speaks English
201-500 members
Ventureaxis
(0 review)
For over 15 years Ventureaxis has been developing software solutions for clients. We build systems for Startups, SME's and Corporate Giants, Click for details.
Looking for work in .NET Development
Located in Leeds, United Kingdom
From €1,000 for .NET Development
Works in multiple industries
Speaks English
1-10 members
SteadyGo
(0 review)
Looking for an Umbraco Gold Partner agency to help with your next project? We specialise in web design, .NET development, Umbraco and digital strategy.
Looking for work in .NET Development
Located in Farsley, United Kingdom
From €1,000 for .NET Development
Works in multiple industries
Speaks English
1-10 members
Me Too
(0 review)
me-too.net is a leading Leeds bespoke software development company providing cost-effective web, app and software solutions throughout the UK.
Looking for work in .NET Development
Unknown location
From €1,000 for .NET Development
Works in multiple industries
Speaks English
1-10 members
SearchDATA Group - previously SearchBI
(0 review)
Specialists in search and selection in data analytics and BI sector. Contact us if you want a new challenge or to hire a technical professional | SearchDATA
Looking for work in .NET Development
Unknown location
From €1,000 for .NET Development
Works in multiple industries
Speaks English
1-10 members

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