Top 100 Smart Contract Companies in the United Kingdom

The Best of April 2024

Looking for a top smart contract developer in the United Kingdom?

Smart contract development ranges in cost from $5,000 to $100,000 depending on the complexity of programming and deploying the contract. To get started, smart contract developers should define the contract requirements, create the code, test the contract, and deploy it. These steps may sound simple, but smart contracts must consider all rules to ensure a digital transaction works as planned.

Jump to Most Reviewed Companies

List of the Best United Kingdom Smart Contract Developers

61

Vention
(72 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.7
- Would Recommend
  5.0
- $25,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.

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Clients
- IBM
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62

Sprytech Ltd

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Sprytech Ltd, a blockchain company, was launched in 2011. The company provides blockchain and IoT development and has a small team.
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63

LimeChain

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
LimeChain is a blockchain company. The midsize London, United Kingdom-based team provides blockchain. The agency was launched in 2017.
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64

Further Network

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Further Network is a small London, United Kingdom-based blockchain company. They offer blockchain and blockchain marketing and were established in 2018.
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65

Chainblox

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Chainblox is a blockchain company. Their small team is headquartered in London, United Kingdom. The agency offers blockchain and blockchain marketing. The agency was established in 2008.
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66

Erlang Solutions

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Erlang Solutions is a software development firm. Launched in 1999, the team offers custom software development, IT strategy consulting, blockchain, mobile app development, and more. Their midsize agency is London, United Kingdom-based.

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67

Avolox

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Avolox is a midsize AI firm. The Houston, Texas-based company was founded in 2013. Their services include Artificial Intelligence, blockchain, and cybersecurity.
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68

c-BLOCK™

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
C-BLOCK™ is a London, United Kingdom-based blockchain company. The small agency was established in 1995. Their team focuses on blockchain.
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69

Cryptosec

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Cryptosec is a small blockchain company. Established in 2021, the team focuses on blockchain, cybersecurity, and blockchain marketing. The company is headquartered in London, United Kingdom.
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70

BitNautic

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
BitNautic is a small blockchain company. Established in 2017, the team provides blockchain. The agency is headquartered in London, United Kingdom.
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71

DigyCorp
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Launched in 2016, DigyCorp is a small IT strategy consulting company. Their team offers IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and more. The company is in London, United Kingdom and Islamabad, Pakistan.
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Clients
- nationalgridESO, rotork, shell, intellectual property office, supply me, northbay, discover
Industries
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72

design dpi

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Askern, United Kingdom
Design dpi, an e-commerce development company, is based in Askern, United Kingdom. The small firm was launched in 2001. Their team focuses on e-commerce development, print design, social media marketing, and web design.
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73

Olive Software

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Olive Software is an application development company. The small Hanoi, Vietnam-based company was launched in 2021. Their services include mobile app development, web development, IT strategy consulting, blockchain, and more.
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74

Space Lion Ventures

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Space Lion Ventures is a blockchain company. They specialize in blockchain, ux/ui design, and blockchain marketing and were established in 2021. Their small team is based in London, United Kingdom.
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75

DHNN™
(23 Reviews) 4.7
- Timeliness
  4.7
- Service Excellence
  4.7
- Value
  4.5
- Would Recommend
  4.8
- $25,000+
- 50 - 249 employees
- London, United Kingdom
DHNN Creative Agency is a digital agency located in Buenos Aires with an additional location in Vicente Lopez, Argentina. The company was founded in 2007 and has a team of 31 specialists that provide UX/UI design, branding, web development, graphic design, and web design services.

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Clients
- IBM Global
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76

HYDN

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Blockchain company HYDN was established in 2021. They are headquartered in London, United Kingdom and have a small team. HYDN offers blockchain, cybersecurity, and blockchain marketing.
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77

Bitmaster

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Launched in 2020, Bitmaster is a small mobile app development firm. Their team focuses on mobile app development, web development, Artificial Intelligence, and blockchain. The agency is headquartered in London, United Kingdom.
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78

Disrapptive

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Established in 2012, Disrapptive is a blockchain company. The small team offers blockchain, mobile app development, and blockchain marketing. The agency is in London, United Kingdom.
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79

Cryptonex

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Edinburgh, United Kingdom
Cryptonex, a blockchain company, was launched in 2017. Their small team is located in Edinburgh, United Kingdom. Their services include blockchain.
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80

JabberJam UK

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London , United Kingdom
Launched in 2020, JabberJam UK is a web design agency. Located in London , United Kingdom, their small team specializes in web design, ux/ui design, custom software development, mobile app development, and more.
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81

Cosdec Labs

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Cosdec Labs is a London, United Kingdom-based blockchain and blockchain marketing company. The small team provides blockchain and blockchain marketing. The firm was launched in 2020.
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82

Dotsquares
(70 Reviews) 4.6
- Timeliness
  4.5
- Service Excellence
  4.6
- Value
  4.5
- Would Recommend
  4.6
- $5,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Despite only being around since 2002, Dotsquares has nearly 1000 employees across the UK, UAE, US, Australia, India, and France. They offer a staggering variety of services, including web, app, game, and e-commerce development and IT consulting and support.

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Clients
- Ericsson
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83

Web 3.0 UK

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Web 3.0 UK is a small mobile app development firm. The London, United Kingdom-based agency was founded in 2007. Their services include mobile app development, AR/VR development, IoT development, blockchain, and more.
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84

MetaSearch Global

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
MetaSearch Global, a cloud consulting & SI company, was launched in 2022. The small team specializes in cloud consulting & SI, blockchain, blockchain marketing, executive search, and more. The company is located in London, United Kingdom.
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85

ERRNA
(2 Reviews) 4.8
- Timeliness
  5.0
- Service Excellence
  4.8
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 1,000 - 9,999 employees
- London, United Kingdom
ERRNA is a blockchain company founded in 2015. The small San Jose, California-based team provides blockchain, cybersecurity, marketing strategy, mobile app development, and more.

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86

Business Ecosystem Engineering

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Business Ecosystem Engineering is a web development firm. Founded in 2022, the small agency is located in London, United Kingdom. Their services include web development, blockchain, web design, ux/ui design, and more.
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87

INVINCIX Solutions Private Limited
(2 Reviews) 4.8
- Timeliness
  4.3
- Service Excellence
  4.8
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Twickenham, United Kingdom
IT strategy consulting company INVINCIX Solutions Private Limited was founded in 2017. Their midsize team is in Singapore, Singapore; Bhubaneswar, India; Ho Chi Minh City, Vietnam and Twickenham, United Kingdom and provides IT strategy consulting, ux/ui design, IT managed services, custom software development, and more.
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Clients
- Ximple
Industries
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88

Whatdahack?! 👨‍💻🦾 🧠⌚🚀💸🏆

(0 Reviews)

Not yet reviewed.
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Founded in 2010, Whatdahack?! is a software development company and blockchain company. The small team specializes in custom software development and blockchain. The agency is based in London, United Kingdom and T'bilisi, Georgia.

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89

SDLC Corp
(18 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 250 - 999 employees
- Coventry, United Kingdom
Launched in 2016, SDLC Corp Technologies Pvt Ltd is a blockchain company. The company focuses on blockchain, mobile app development, Artificial Intelligence, wearable app development, and more and has a small team. The company is in Noida, India.

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90

Odiin

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Billericay, United Kingdom
Odiin is a software development company founded in 2021. The small team offers custom software development, AR/VR development, blockchain, blockchain marketing, and more. The company is based in Billericay, United Kingdom.
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