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Top Blockchain Development Companies in UK in 2023

Whether you’re looking to launch a new product or looking for a new way to develop your business, the UK is home to some of the best blockchain development companies in the world. From app development companies to software companies to game development companies, there are a number of different areas that you can turn to when it comes to blockchain development. This article will highlight some of the top companies that you can turn to for help with these areas, including:

Tech Alchemy

Founded in 2016, Tech Alchemy offers custom development services and solutions to companies moving into the blockchain space. From UX/UI design to web development to mobile app development, Tech Alchemy offers a full range of solutions to help companies understand the potential of the blockchain.

In October, Alchemy announced it had raised $250 million in series C funding. Lightspeed Venture Partners led the round, along with Andreessen Horowitz and Pantera Capital. The funding will help fuel the company’s global expansion.

The company aims to simplify the process of building mainstream blockchain applications. Alchemy has a team of experts who have years of experience developing apps on the NFT. They also know the challenges associated with building solutions. They’re very aware of the issues that may arise, and they’re also skilled at troubleshooting problems.

Alchemy’s expansion is designed to help up-and-coming developers gain traction and speed up the progress of their projects. The company has already invested in several startups, including crypto exchange FTX and Royal. It has also allocated $10 million to its venture fund.


During the last few years, the blockchain technology has become a popular tool in the business domain. It is a technology that enables peer-to-peer transactions. Its main features include decentralization, transparency, and immutability. Hence, it is one of the most important technological advancements that is revolutionizing the business world. Here are the top 10 companies that offer the best services in this arena.

The first company in the list is Appinventiv. This firm is famous for providing solutions for smart contracts and IoT in the blockchain. It also offers consulting services. Moreover, it has a team of experts that can advise companies on the best way to implement the technology.

Another top-notch company is Hashcode Programmers. This company provides private and public blockchain solutions. It also specializes in smart contracts and decentralized consensus. Besides, the company offers quick transactions. It also provides consultancy services for newer blockchain companies.

Another innovative company is Fueled. It is a company that builds digital technology products for big brands. It also designs mobile apps. This firm has been a leader in the field of blockchain development for over 4 years.


Founded in 2004, Belitsoft is a software development company that has been working with the blockchain technology for more than four years. They have successfully completed over 100 projects in the industry. They offer quality solutions for the enterprises.

Belitsoft provides full-cycle development services. Their services include bug fixes, software optimization, migration to cloud services, product enhancements, and stability monitoring. They also have a dedicated support team that works around the clock. Besides, Belitsoft offers a lifetime maintenance service for their products.

They also provide consulting services to ensure that clients get the best solutions. They provide advice and guidance to help clients understand how the blockchain technology can be used to solve their business problems. They also provide recommendations on how to execute blockchain transactions. They also have extensive expertise in building enterprise-grade digital platforms.

They have a team of experienced developers, business analysts, and designers. They also have a group of expert testers. The company has a robust testing process that helps to ensure that apps are user-friendly and meet the specifications of the client.

Osiz Technologies

Among the top 10 blockchain development companies in UK in 2023, Osiz Technologies is a top-notch software development firm. It has delivered cutting-edge solutions to both public and private blockchain networks. It has a team of more than 200 employees and has a strong commitment to deadlines and quality.

Osiz has a team of experienced developers who are well-versed with the core blockchain protocol development. It has worked on a number of enterprise solutions based on the most popular DLTs. It has also built several end-to-end products. Osiz also provides enterprise solutions for startups and dapp development.

It also offers solutions for various industries, such as cybersecurity, wearable app development, and AI development. It also provides consulting and training services.

Its solutions are transparent, secure, and reliable. It has developed several secure blockchain technologies and is considered a leading web and app development company.

It provides a number of specialized solutions, including AR/VR solutions, CRM Solutions, and Internet of Things. Its solutions are customized to fit the client’s needs.

Whimsy Games

Luckily, the likes of us can choose from a veritable plethora of blockchain development companies, all of which claim to be the best in their respective fields. One of the aforementioned is Labrys, a boutique developer of blockchain technology in Australia. They nailed it with a slew of in-house solutions for businesses of all shapes and sizes. The company likewise specializes in Web3 development, which is something of an oxymoron. The company is also notable for their high-end cryptography solutions.

Not to be left out in the shadows are the other top dogs in the aforementioned duopoly, Unicsoft and Consensys. While arguably the best suited for a bespoke solution, both firms offer a gamut of services ranging from full-stack web to mobile, to enterprise level enterprise solutions. Besides, what company doesn’t want to be the best? With over a decade of experience in building world-class products and services, Unicsoft exemplifies all that is great in the digital age. They were also a few winners in the aforementioned competition, and their impressive portfolio of projects stands as a testament to their expertise.


Having an extensive expertise in blockchain, Unicsoft is one of the best companies in the UK for building custom software program solutions that drive the enterprise boom. Unicsoft offers a range of services, including e-commerce applications, marketing applications, NFT marketplaces, and crypto wallets. It also offers technology consulting services.

The company’s software program experts are able to deliver an intuitive user interface. Its services include app strategy, growth, engineering, maintenance, testing, and optimization. Moreover, the company offers a wide range of services for the gaming industry.

The firm also provides consulting services on an as-needed basis. This is a benefit for businesses that need ongoing support. Its team is able to communicate with clients well. It also provides a wide range of projects, including decentralized finance apps, metaverse games, and other complex projects on the Ethereum blockchain.

The company also offers services for smart contracts, crypto asset management, multi-signature wallets, and crypto algorithmic trading platforms. It has built a crypto wallet that has 30 million monthly active users. Moreover, it is a Silver Member of the Cloud Foundry Foundation.


iTechArt Group is one of the most popular software development companies located in Eastern Europe. Its portfolio of products and services includes web3 game development, mobile application development, QA & testing, and custom software development. It also boasts a large talent pool of over 800 highly experienced and qualified engineers. In early 2002, the company had around 200 clients. Today, the company has offices in the UK, Canada, and the US.

Aside from their core focus on software engineering, iTechArt also provides a range of services geared toward startups and fast-growing companies. They offer an array of solutions to help their customers stay competitive in a fast-changing world.

One of the best things about iTechArt is its ability to scale from a MVP to an enterprise level. The company has a large talent pool of highly experienced software developers. They are well versed in new-age technologies such as cloud computing, mobile application development, and web3 game development.

They have also got the right amount of experience to create and deliver complex and scalable business solutions. A good example of this is the iTechArt web3 marketplace. With a talent pool of more than 3500 highly qualified software developers, the company is able to provide the right mix of technical expertise and business acumen to build and maintain the best web3 marketplace.


Founded in 2008, Cubix has been a part of the growth of the mobile app development industry. They specialize in building dApps for clients. They use cutting edge technologies to deliver a streamlined, futuristic approach to software development. They serve clients throughout the world.

Using results-driven solutions, Cubix develops digital products for the banking and logistics industries. With over 12 years of experience, they know what their clients need. They’re equally at home creating web and mobile apps. They’re trusted by some of the world’s biggest companies, including Walmart, PayPal, Estee Lauder, and Canon.

Cubix is also an award-winning company, having won a number of industry awards. They have a team of more than 50 Blockchain experts who keep up with the latest industry trends and ensure that their services are cutting edge.

As a top 10 blockchain development company, they offer a range of services to suit every business. Their team of experts have the experience to build your blockchain project from start to finish. They’re adept at developing smart contracts, decentralized exchanges, and more. Their services are available on demand, as needed.

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