Top .NET Development Companies in UK

Are you searching for the best .Net development company in the UK? Finding the right team of .Net developers can transform your business, creating powerful, high-performing digital solutions. But with so many choices, where do you start? That’s where SelectedFirms comes in! We’ve researched, reviewed, and compiled the most trusted .Net development companies in the UK to help you find expert .Net developers for your needs. Whether you need enterprise solutions or custom .Net development services, our guide ensures you make the right choice with confidence.
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4.9 out of 5, based on 261 real reviews.
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SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]

Explore Reviewed .NET Development Companies in UK — Find Skilled .NET Developers for Your Project

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

158 Companies

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Code Inclusive UK
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Claimed by Official Representatives

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Web Development

  • 20% Web Design

  • 20% Digital Marketing

  • 20% IT Services

IT Support Company in Leeds

Code Inclusive is a Leeds-based online support company delivering end-to-end technology, visibility and contextual support for local businesses and start-ups.

View Code Inclusive UK Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$100+

Min. Budget Size
Inside Service Listing

11+

Team size
Inside Service Listing

Leeds, UK

Location
Hub of Devs
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agency_climbed
Claimed by Official Representatives

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Web Development

  • 10% Digital Marketing

  • 10% Web Design

Building Digital Solutions That Drive Growth

Hub of Devs is a UK-based software development company delivering custom web, mobile, AI, and digital marketing solutions to help businesses grow and innovate.

View Hub of Devs Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

London, UK

Location
The complete Marketing Solutions
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agency_climbed
Claimed by Official Representatives

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Web Development

  • 20% Ecommerce Development

  • 20% Digital Marketing

  • 20% IT Services

  • 10% CMS

Digital Marketing

Welcome to Complete Marketing Solutions, a multi-disciplinary marketing consultancy based in Bideford, North Devon. We provide effective yet affordable marketing services

View The complete Marketing Solutions Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$500 - $1,000

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Bideford, UK

Location
Mezzex
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agency_climbed
Claimed by Official Representatives

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Ecommerce Development

  • 20% Web Development

  • 20% Web Design

  • 10% Digital Marketing

  • 10% Mobile App Development

  • 10% IT Services

Professional Web Design, Digital Marketing & IT Solutions in UK

Mezzex is a results-driven digital solutions company helping businesses grow through smart technology and strategic marketing. With a strong presence in the UK and India, Mezzex offers a full range of services including website design and development, e-commerce solutions, SEO, digital marketing, and custom software development. The company focuses on creating user-friendly, scalable, and high-performing digital products tailored to each client’s needs. Backed by a team of skilled professionals, Mezzex combines creativity, data, and innovation to deliver measurable results. Their client-centric approach ensures transparency, quality, and long-term success. Whether you’re a startup or an established business, Mezzex provides reliable and cost-effective solutions to strengthen your online presence and drive business growth in today’s competitive digital world.

View Mezzex Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000 - $5,000

Min. Budget Size
Inside Service Listing

40 - 50

Team size
Inside Service Listing

Nechells, UK

Location
Ultralink IT Solutions LLP
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agency_climbed
Claimed by Official Representatives

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

  • 10% CMS

Ultralink IT Solutions Limited – Trusted Digital Solutions for Healthcare & Pharma UK

Ultralink IT Solutions Limited is a UK-based technology partner specialising in secure digital transformation for pharmaceutical and healthcare organisations. We help regulated teams modernise the workflows, portals, and operational systems that sit at the heart of compliant, efficient service delivery. Where traditional IT providers lead with technology, we lead with operational outcomes. Every engagement starts with understanding the specific workflow causing friction - whether that is a manual compliance check, a disconnected ordering process, a slow warehouse system, or a fragmented patient pathway - and then designing a solution that fits the way your team actually works. Our delivery footprint spans the UK, India, and Dubai, and we bring that global capability to bear on highly regulated, compliance-heavy environments where accuracy, security, and audit readiness are non-negotiable.

View Ultralink IT Solutions LLP Profile
Inside Service Listing

Undisclosed/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Wembley, UK

Location

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 25% Software Development

  • 25% Mobile App Development

  • 25% Web Development

  • 25% Product Engineering services

Your Success, Engineered by Our Technology

Procosoft Ltd is a UK-based bespoke software development company in Harrogate, supporting startups and SMEs with tailored digital solutions. We specialize in building custom software, ERP systems, and web and mobile applications designed to streamline operations, automate processes, and improve business efficiency. Our approach focuses on transforming unique business requirements into scalable, user-centric systems that align perfectly with your workflows. Through our proven S.C.A.L.E. framework—Scalability, Collaboration, Adaptability, Long-term partnership, and Excellence—we ensure every solution delivers long-term value and performance. From concept to deployment, our team prioritizes security, flexibility, and rapid delivery, helping businesses accelerate digital transformation and stay competitive. At Procosoft, we act as a strategic technology partner, committed to delivering high-quality, future-ready software that supports sustainable growth and operational success.

View Procosoft Ltd Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Harrogate, UK

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 40% Digital Marketing

  • 20% Web Design

  • 20% Web Development

Full-service with AI search specialization

Embryo is an award-winning independent performance marketing agency on a mission to drive transformative brand growth through pioneering strategy, cutting-edge technology, and a team of dedicated specialists. The agency's holistic approach integrates Organic services—including SEO, content marketing, and digital PR—with Paid channels like PPC, affiliate marketing, and paid social, alongside Creative disciplines such as UX/UI design and conversion rate optimization. What sets Embryo apart is the fusion of deep intellectual curiosity, bold creative thinking, and proprietary Supertools that deliver measurable competitive advantage. The team approaches every business challenge from unexpected angles, uncovering growth opportunities others miss. Whether you're an emerging brand ready to disrupt your market or an established company looking to protect and grow market share, Embryo delivers extraordinary results with precision and ambition. Brands that choose Embryo choose excellence, innovation, and a true performance partnership committed to long-term success.

View Embryo Digital Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Manchester, UK

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 20% Internet of Things

  • 20% IT Services

  • 20% Mobile App Development

  • 10% Web Design

  • 10% Web Development

Etymology: Latin, literally, from the egg: from the beginning

Ab Ovo, Inc. is a Santa Clara, California-based IT consulting and staff augmentation firm founded in 2006, providing technology and operations solutions to Global 1000 companies. As a woman- and minority-owned business, Ab Ovo specializes in e-commerce platforms, cloud enablement, IoT, big data, business intelligence, automation testing, and enterprise application development and integration. The firm combines deep technical expertise with an understanding of client industries to solve complex business challenges with speed and agility. Ab Ovo's staff augmentation and software engineering services help organizations quickly scale technical teams while maintaining quality and adaptability to evolving business needs. With operations extending to the UK and India, the company supports clients across automotive, energy, eCommerce, financial services, manufacturing, medical, and retail sectors. Ab Ovo's productized applications and platforms are designed to accelerate digital transformation initiatives, making the company a reliable technology partner for enterprises seeking flexible, innovation-driven IT services and skilled technical talent.

View Ab Ovo, Inc. Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

London, UK

Location
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Buyer's Guide

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12 min read

SelectedFirms is your ultimate destination for hiring top dot net developers in the UK. Browse our list, compare services, and connect with the best .Net development company for your project today!

What is .Net Development?

.Net development is the process of creating software, websites, and applications using Microsoft’s .Net framework. It allows businesses to build fast, secure, and scalable solutions for web, mobile, and desktop platforms.

A .Net developer uses programming languages like C# and VB.Net to build applications that run smoothly across different devices. Whether you need an eCommerce site, a business tool, or a custom application, .Net development services can help.

Many companies choose a .Net development company because the technology is reliable, secure, and easy to maintain. With the right dot net developer, businesses can create high-quality software tailored to their needs.

From startups to large enterprises, dot net development is widely used across industries. It supports various business models, making it a popular choice for companies in the UK.

What Do .Net Development Companies in the UK Offer?

A .Net development company helps businesses build software, websites, and apps using .Net development services. These companies offer many solutions, including:

  • Custom Software – A .Net developer creates software to match a business’s needs.

  • Web Applications – A dot net development company builds websites that are fast and secure.

  • Mobile Apps – Businesses hire dot net developers to create apps for phones and tablets.

  • Cloud Solutions – A .Net developer London can help move data to the cloud for better security.

  • E-commerce Sites – Online stores use .Net development to make shopping easy.

  • Business Software – Companies need dot net development for managing data and teams.

A skilled dot net developer ensures smooth, secure, and powerful solutions. When considering options beyond .Net, exploring the best Java Development services might also be beneficial for diverse project needs. Whether you need a website, an app, or cloud support, the right .Net development company in the UK can help you succeed.

Why Do Businesses Need .Net Development Companies in the UK?

A .Net development company helps businesses build websites, apps, and software. Many companies in the UK use .Net development services to grow and improve their work. Here’s why they are important:

  • Strong and Secure – A dot net development company creates safe software that protects business data.

  • Fast and Reliable – A skilled .Net developer makes sure websites and apps run smoothly.

  • Saves Time and Money – Businesses can hire a .Net developer London or across the UK to get high-quality work at a good price.

  • Works on Many Devices – With dot net development, software runs on computers, tablets, and phones.

  • Easy to Update – A .Net development company helps businesses improve their software over time.

  • Grows with Business – As a company expands, .Net developers can add new features to support it.

Many industries, like healthcare, banking, and online stores, use dot net development to keep their services running well. Hiring the right dot net developers ensures a business stays ahead in the digital world.

A trusted .Net development company in the UK gives businesses the tools they need to succeed.

Who Needs .Net Development Companies in the UK?

Many industries use .Net development services to build software, websites, and apps. A trusted .Net development company helps businesses grow by offering fast and secure solutions. Here are some sectors that benefit:

  • Healthcare – Hospitals use dot net development for patient records and online booking.

  • Finance – Banks hire .Net developers to make secure payment systems.

  • E-commerce – Online stores use .Net development for smooth shopping experiences.

  • Education – Schools need .Net development services for online learning platforms.

  • Travel & Hospitality – Hotels and booking sites rely on dot net development for reservations.

  • Retail – Shops use .Net developers to manage stock and sales.

  • Manufacturing – Factories depend on dot net developers for tracking production.

A skilled .Net developer London or anywhere in the UK can help businesses in these industries work better and faster. .Net development makes things easier, safer, and more efficient.

Businesses seeking a flexible platform beyond standard .Net applications can gain a significant advantage by exploring top Pimcore Development options for managing complex data and digital experiences. No matter the industry, a trusted .Net development company in the UK helps businesses succeed.

How to Find the Best .Net Development Companies in the UK

Choosing the right .Net development company is important for your business. The right team of .Net developers will create secure, fast, and easy-to-use software. Here are some tips to help you find the best company:

  • Check Experience – Look for a dot net development company with a strong track record. Experienced teams build better software.

  • Look at Reviews – Read customer feedback about the .Net development services they offer. Happy clients mean good service.

  • Ask About Skills – A good .Net developer should know C#, ASP.Net, and cloud services.

  • See Past Projects – Check if the .Net developers have worked on projects like yours.

  • Discuss Your Needs – A professional .Net developer London should understand your business and suggest the best solutions.

  • Compare Costs – Get quotes from different dot net developers to find fair pricing.

  • Check Support Services – A trusted .Net development company will offer updates and maintenance.

Finding the right dot net development team takes research, but it ensures your business gets the best results. With careful planning, you can hire skilled .Net developers who will bring your ideas to life.

Payment Methods and Cost of .Net Developers in the UK

Hiring a .Net development company in the UK comes with different pricing options. The cost depends on the project size, features, and experience of the .Net developers. Here’s what you need to know:

Payment Methods

  • Hourly Rate – You pay a .Net developer for each hour worked. Good for small or flexible projects.

  • Fixed Price – A dot net development company charges one set price for the whole project. Best for clear, planned projects.

  • Monthly Retainer – Businesses hire .Net developers for long-term work and pay a set fee each month.

  • Dedicated Team – Companies hire a full team of dot net developers for big projects. This costs more but ensures faster results.

Estimated Costs

  • Junior .Net developer – £20-£40 per hour

  • Experienced .Net developer – £40-£80 per hour

  • Top-level .Net developer London – £80-£150 per hour

  • Full project (small business website) – £5,000-£15,000

  • Large business software – £20,000+

Prices vary by project needs. A trusted .Net development company will offer clear pricing and quality work.

Choose the Best .Net Development Company in the UK Today!

Finding the right .Net development company is key to your business success. Whether you need a website, an app, or a full software system, hiring skilled .Net developers will help you achieve your goals.

Why Choose a Professional .Net Developer?

A trusted dot net development company ensures:

  • High-quality software – Your project will run smoothly and securely.

  • Fast performance – A skilled .Net developer will make sure your website or app loads quickly.

  • Strong security – Protect your business with .Net development services that keep data safe.

  • Long-term support – A reliable dot net developer offers updates and maintenance.

Get the Best .Net Developers in the UK

No matter where your business is, you can find expert .Net developers to bring your ideas to life. A .Net developer London or anywhere in the UK can create solutions that fit your needs.

At SelectedFirms, we help you find the top .Net development companies. We provide a full list of .Net developers and match you with the best experts for your project.

Make the Right Choice Today!

Don’t waste time searching—trust SelectedFirms to connect you with the best dot net development company for your business. With our expert recommendations, you’ll get top-quality .Net development services that fit your needs.

Let’s find the perfect .Net developers for your project today!

Why Companies Trust SelectedFirms?

SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.

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We manually review companies to ensure they meet our quality standards before they appear on the platform.

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Research-driven rankings

We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.

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We regularly refresh listings with new reviews, case study updates, and market changes to keep decisions relevant.

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Verified credibility signals

From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.

.NET Development Companies FAQs

A .Net development company helps businesses build websites, mobile apps, and custom software. They offer dot net development services that improve security, speed, and performance.

Choosing from the top .Net development companies can be tricky. Check their experience, past projects, and customer reviews. If your project specifically requires expertise in older technologies, researching for the best Visual Basic Development alongside modern .Net skills is crucial. SelectedFirms makes it easier by listing the most trusted .Net development companies in the UK.

Many businesses rely on .Net software development companies, including healthcare, retail, and banking. A skilled dot net application development company can create solutions tailored to your industry.

The cost varies based on project size. Small tasks by a .Net application development company may cost a few thousand pounds, while larger projects handled by a dot net development companies could be more expensive.

A professional .Net software development company ensures high-quality results, better security, and long-term support. Their net development services help businesses work faster and smarter.

SelectedFirms connects you with the top .Net development companies in the UK. Whether you need a website, software, or mobile app, we help you find the right dot net development services quickly and easily.