Top 10 C

Companies in London

London is a lively capital and a leader in technology and fintech. In the first quarter of 2024, over 7,250 tech companies were set up, showing the city's strong growth. The value of London’s tech sector has increased to over £600 billion, with venture capital investment rising by 800% since 2014. London has more unicorn companies, or tech firms worth over $1 billion, than any other city in Europe. Several factors drive this success, including strong investment opportunities, a growing fintech scene, and a diverse talent pool in areas like AI, cybersecurity, and green tech. The startup scene in London is thriving, keeping the city at the top in Europe for tech growth. However, challenges like economic uncertainty and the need for affordable tech workspaces still exist. As these issues are tackled, London’s tech sector is set for even more success.

How Did We Pick the Best?

Creative Navy

London, United Kingdom

Team Size 10-49

Cost of Services $$$$$ $70-150/h

5.0

10 Reviews

Service Focus:

UX/UI DesignWeb DesignProduct Design + See more

Description

Creative Navy is a UX/UI design studio specializing in complex, high-stakes applications for industries like healthcare, manufacturing, automotive, and energy. Known for evidence-based methods, they excel in embedded GUIs, touch interfaces, and technical software for professionals, balancing usability with operational constraints. Their team blends cognitive science and HMI expertise, trusted by clients such as Miele, Bosch, and Ford. With hubs i...

Our Take

Considering their vast industry know-how, positive customer feedback, and successful project showcases on TechBehemoths, you can trust Creative Navy to be your partner in building your IT project.

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Plavno

London, United Kingdom

Team Size 50-249

Cost of Services $$$$$ $30-70/h

5.0

17 Reviews

Service Focus:

Mobile App DevelopmentArtificial IntelligenceAR/VR Development + See more

Description

Plavno is an AI-first software development company that helps businesses design, build, and scale intelligent digital products. We work with startups, enterprises, and technology-driven organizations that want to turn innovative ideas into reliable, high-performance solutions.Our multidisciplinary team covers the entire product lifecycle — from business analysis and product strategy to UI/UX design, custom software development, quality assurance,...

Our Take

Known for its credibility, Plavno has vast experience, excellent customer feedback, and a strong portfolio. Their TechBehemoths profile is proof of their experience and knowledge in the field.

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iCentric Agency

London, United Kingdom

Team Size 10-49

Cost of Services $$$$$ $70-150/h

5.0

21 Reviews

Service Focus:

Artificial IntelligenceWeb DevelopmentCustom Software Development + See more

Description

Over the decades, iCentric in London have delivered over 300 bespoke software and AI automation solutions across diverse industries—driving stronger ROI, zero stress, and on-time results within budget. That's the precision we've perfected through our continuously refined development process.Why partner with us?Expertise in architectures like microservices, AI automation, and software development to build robust, transformative applications.End-to...

Our Take

iCentric Agency works with small and medium enterprises as well as start-ups. The company's priority is customer happiness, which is built on teamwork and passion. We invite you to take a look at their offerings and decide if they are a good fit for you.

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Creative Think Digital

London, United Kingdom

Team Size 10-49

Cost of Services $$$$$ $30-70/h

5.0

9 Reviews

Service Focus:

Web DevelopmentSEOOther Marketing + See more

Description

Creative Think Digital is an independent agency dedicated to delivering the industry’s most effective web development, SEO and digital marketing solutions, ensuring high client satisfaction, delivering results, and investing profits in client and employee success. We lead with creativity and think strategically, we build an execution process and give it our best shot. Our vision and mission are; To grow our current position in the diverse market...

Our Take

Creative Think Digital is listed as one of the most trusted IT service providers on TechBehemoths. Their strong profile score is based on 5 years of experience, 9 positive testimonials, and 15 completed projects, placing them in the top 50% of over 50,000 IT companies on our platform.

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Timspark

London, United Kingdom

Team Size 50-249

Cost of Services $$$$$ $30-70/h

4.8

3 Reviews

Service Focus:

IT Staff AugmentationCustom Software DevelopmentWeb Development + See more

Description

Timspark is a UK-registered custom software development partner with delivery centers across Europe (Poland, Lithuania, Georgia) and a distributed presence including Latvia. We bring together 1,000+ vetted engineers and 30+ pre-built teams, serving 200+ clients across finance, healthcare, retail, logistics, manufacturing, and more.How we engageWe offer Core Teams (pre-built, domain-savvy units with clear ownership), Dedicated Teams, Team Augmenta...

Our Take

Timspark is a dedicated team delivering results. Each member brings unique skills and love for what they do. Their attention to detail ensures that every client receives personalized and effective solutions. Check out their portfolio on TechBehemoths to see more Timspark projects.

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Digiruu

London, United Kingdom

Team Size 2-9

Cost of Services $$$$$ $70-150/h

Service Focus:

Mobile App DevelopmentUX/UI DesignWeb Design + See more

Description

Digiruu is an award-winning mobile app development company, with +10 years of experience in designing and developing apps for startups and businesses across multiple industries with the aim of generating results. Our previous work includes creating the Official Climate Week NYC app for the largest climate summit in the world, the UK’s first branch-free mobile phone network Moblox, and even the official ByErim app for social media influencer Erim...

Our Take

Known for its credibility, Digiruu has vast experience, excellent customer feedback, and a strong portfolio. Their TechBehemoths profile is proof of their experience and knowledge in the field.

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What is C and what are its benefits for your projects?

C is a high-level programming language with a long and storied history. It was created in the early 1970s and is known for its simplicity, power, and versatility. C has played a foundational role in the development of many other programming languages and is widely used in various software development domains.

There are lots of IT companies that incorporate C programming into their service offerings. These companies often excel in low-level system programming, embedded systems development, and performance-critical applications. Notable examples include IBM, Oracle, and Intel, which utilize C in various aspects of their software and hardware development processes.

C service providers employ a range of development tools and technologies. They may use Integrated Development Environments (IDEs) like GCC and CLANG for C programming. It's essential to distinguish between C and C#: C is a procedural language, while C# (C-sharp) is an object-oriented language developed by Microsoft, primarily for Windows application development.

Several programming languages are closely related to C, including:

1. C++: An extension of C that adds object-oriented programming features.

2. Objective-C: Commonly used for macOS and iOS application development.

3. Rust: Known for memory safety and system-level programming.

4. Go (Golang): Developed by Google, suitable for systems and web programming.

5. Assembly Language: Provides low-level control over computer hardware.

Selecting the right IT company that leverages C for your project involves considering factors such as the company's expertise in C development, previous projects, client references, and industry focus. Assess their capability to deliver efficient, reliable, and secure solutions tailored to your specific requirements.

C programming is essential for various types of projects, including:

1. Operating Systems Development: Building the core components of operating systems.

2. Embedded Systems: Developing software for devices like smartphones, IoT devices, and automotive systems.

3. Game Development: Designing game engines and graphics libraries.

4. Compilers and Interpreters: Creating programming language compilers and interpreters.

5. Real-time Systems: Building software for applications requiring precise timing, such as robotics and aerospace.

6. Networking and Protocol Development: Implementing network protocols and communication software.

7. High-Performance Computing: Developing scientific and engineering applications that demand speed and efficiency.