Top 10 Blockchain

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

OmiSoft

LondonUnited Kingdom

Team Size 50-249
Cost of Services $$$$$ $30-70/h

Service Focus:

BlockchainArtificial Intelligence

Description

Trusted blockchain development partner building secure Web3 solutions since 2017. We've delivered 80+ successful Web3 projects serving startups and SMEs worldwide. OmiSoft is a software product development company with a strong emphasis on Blockchain & AI development. We combine technology with design thinking to deliver the highest possible value to our clients. We don’t take halfways. If we take a project, we treat each creative business i...

Our Take

Considering their vast industry know-how, positive customer feedback, and successful project showcases on TechBehemoths, you can trust OmiSoft to be your partner in building your IT project.
View profile Contact OmiSoft
2

Systango Technologies Ltd.

LondonUnited Kingdom

Team Size 250-999
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

Artificial IntelligenceBlockchainWeb Design + See more

Description

Systango Technologies Limited (NSE: SYSTANGO) is a digital engineering powerhouse offering enterprise-class IT and product development services since 2007. Specialising in AI, Web3, Blockchain, and Cloud solutions, Systango empowers businesses to innovate, scale, and achieve digital transformation. With 350+ skilled professionals, we’ve delivered 1000+ end-to-end projects to 100+ active clients, including Porsche, Deloitte, and MGM Grand.Our serv...

Our Take

Systango Technologies Ltd. is a trusted partner for startups and established businesses. Their collaborative team prioritizes client satisfaction. Explore their extensive profile on Techbehemoths.
View profile Contact Systango Technologies Ltd.
3

Pixelette Technologies

LondonUnited Kingdom

Team Size 250-999
Cost of Services $$$$$ $30-70/h

Service Focus:

Artificial IntelligenceBlockchainWeb Development + See more

Description

Pixelette Technologies has been awarded ‘Best AI Agency’ in the UK three times by the Scottish Business Awards along with many other accolades. Whether you’re a budding entrepreneur with limited tech skills, an established business moving towards rapid expansion, or a government functionary looking to redefine efficiency, we offer end-to-end IT services in the realm of AI and Blockchain.  We see tech as a means to...

Our Take

Pixelette Technologies 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.
View profile Contact Pixelette Technologies
4

Codezela Technologies Ltd

LondonUnited Kingdom

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

Service Focus:

Web DevelopmentCustom Software DevelopmentDigital Marketing + See more

Description

At Codezela Technologies Ltd., headquartered in the illustrious city of London, United Kingdom, we are at the forefront of bridging the gap between traditional business practices and the digital revolution. Our global reach, underpinned by a diverse client base spanning the continents, reflects our commitment to delivering exceptional IT and software solutions worldwide. Our expertise is not confined to borders, and our vision encompasses the tec...

Our Take

Codezela Technologies Ltd is a trusted partner for startups and established businesses. Their collaborative team prioritizes client satisfaction. Explore their extensive profile on Techbehemoths.
View profile Contact Codezela Technologies Ltd
5

Creative Navy

LondonUnited Kingdom

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

Service Focus:

UX/UI DesignWeb DesignProgressive Web Apps + 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.
View profile Contact Creative Navy
6

iCentric Agency

LondonUnited Kingdom

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

Service Focus:

Artificial IntelligenceCustom Software DevelopmentWeb 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.
View profile Contact iCentric Agency
Help everyone by improving this top!

Suggest a great company you have worked with

Suggest a company

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

Blockchain Service gives companies the ability to develop, host, and utilize their own blockchain apps, smart contracts, and other features on the blockchain infrastructure built by a vendor via cloud-based solutions.

Blockchain is one of the most rapidly evolving IT technologies. As of 2021, 2.8% of the world's population uses blockchain, with 80,025,125 wallet users, according to the Buy Bitcoin Worldwide report.

Blockchain boosts business competitiveness without investing in research, planning, or infrastructure and the advantages to choose blockchain service providers for your company are: 

  • Improved safety
  • Increased accountability
  • Real-time tracking
  • Automation
  • Enhanced productivity

It's not simple to pick the best blockchain service providers to deal with. There are several things to think about:

  • Location
  • Price
  • Team size
  • Previous experience
  • Turnover time
  • Communication means

Blockchain technology solves urgent problems in a variety of industries, including healthcare, logistics, manufacturing, and information technology. Businesses across a range of sectors may undergo substantial transformations by combining blockchain with disruptive technologies like AI, Big Data, and Cloud.

There are almost 1000 blockchain service providers on our platform which offer a wide variety of solutions that will enhance your ecosystem's scalability, security, and transparency. Explore their profiles and feel free to get in touch with them.

Also, if you want to become a reliable Blockchain Developer and learn more about blockchain technology, TechBehemoths has a complete guide on how to become a service provider.