Top 10 AJAX

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?

1

iCentric Agency

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $70-150/h

Service Focus:

Custom Software DevelopmentWeb DevelopmentArtificial Intelligence + See more

Description

Over the past few decades, iCentric have launched over 300 bespoke software developments across diverse industries—delivering superior 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 cutting-edge architectures like microservices to build robust, transformative applications.End-to-end mastery: From ironclad proof-of-conce...

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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2

Contra Agency

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $70-150/h

Service Focus:

Web DesignCustom Software DevelopmentWeb Development + See more

Description

Your Results-Driven Digital PartnerWe are creative thinkers and digital doers with a proven track record spanning over 25 years. From the early days of dial-up, we have evolved into a leading digital agency dedicated to accelerating growth, driving traffic, and converting leads into lifetime customers for our clients globally.Who We HelpWe specialise in high-impact digital strategy and services for complex, demanding sectors:Legal Services and Pr...

Our Take

Contra Agency has built a solid reputation as a reliable agency through years of experience, satisfied clients, and a diverse portfolio. Their TechBehemoths profile perfectly captures their industry know-how and skills.
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3

Bird Marketing

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $70-150/h
2025 Awards Winner
2024 Awards Winner

Service Focus:

Digital MarketingSMMSEO + See more

Description

We are a award-winning digital marketing agency with a proven track record of delivering exceptional results for businesses worldwide. With offices in London, New York, and Dubai, we combine global expertise with local insights to help brands thrive in competitive markets. Our talented team is passionate about crafting innovative solutions that drive growth and enhance brand visibility. Our Services: At Bird Marketing, we offer a wide range of s...

Our Take

Bird Marketing 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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4

Creative Think Digital

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

Web DevelopmentSEOAdvertising + 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 excellent profile score is based on 4 years of experience, 9 positive testimonials, and 15 completed projects, placing them in the top 45% of over 50,000 IT companies on our platform.
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5

Revatics

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ <$30/h

Service Focus:

Web DevelopmentMobile App DevelopmentArtificial Intelligence + See more

Description

Revatics is a leading web and mobile app development company. We have extensive experience developing Android, iOS, and Web Frameworks. We are a trusted service provider to customers throughout the globe in the Mobile and Web application development business segments because of our knowledge and dedication. For 5 years, we have developed sophisticated, low-cost, and user-friendly online applications, desktop applications, and mobile apps for wel...

Our Take

Revatics has built a solid reputation as a reliable agency through years of experience, satisfied clients, and a diverse portfolio. Their TechBehemoths profile perfectly captures their industry know-how and skills.
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6

Creative Navy

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $70-150/h
2025 Awards Winner

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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7

Appetite Creative Solutions

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $70-150/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

AdvertisingBrandingMarketing Strategy + See more

Description

Appetite Creative, the digital experiences studio, connects brands to today’s audiences. Specialising in using innovative technology to deliver connected brand experiences which help advertisers to better understand audiences, optimise marketing, drive sales, and improve two-way customer communications. The team of digital marketing specialists, with a passion for bringing innovative advertising to life, deliver bespoke campaigns and advertising...

Our Take

Known for its credibility, Appetite Creative Solutions 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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8

Timspark

LondonUnited Kingdom

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner

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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9

Digitalhound Ltd

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $150-250/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

SEOContent MarketingMarketing Strategy + See more

Description

Unleash your brand's online potential and boost customer retention with Digitalhound!WHO ARE WE?Digitalhound is a multi-award-winning SEO agency in London, delivering high-impact services for ambitious brands and local businesses across the UK, Europe, and North America. Our digital marketing and SEO experts bring over 20 years of expertise, offering cutting-edge strategies tailored to each client's unique needs.We thoroughly analyse and improve...

Our Take

Based on our selection criteria, Digitalhound Ltd is one of the most reliable service providers in London. Their experience is 11 years, and more than 4 projects delivered reflects their reputation level.
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