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Top Smart Contract Auditors in the United Kingdom

Ratings Updated: April 3, 2026

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2 Leaders 12 Contenders

14 Companies

Region: United Kingdom

Blockchain Focus: Smart Contract Auditing

List of the Top United Kingdom Smart Contract Audit Services

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Suffescom Solutions Inc

4.9 110 reviews

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$25,000+

$25 - $49 / hr

250 - 999

London, England

Services provided

35% Blockchain

55% Mobile App Development

10% AI Development

Focus Areas

10% Smart Contract Auditing

20% Smart Contract Development

15% Ethereum Development +5

15% Initial Coin Offering Consulting

15% Web3

10% Decentralized Finance

10% Tokenization

5% Metaverse Development

Suffescom Solutions Inc is a Blockchain Development company noted for its work in smart contract development and NFT projects. However, the feedback provided is overwhelmingly negative, with 100% of the reviewers expressing dissatisfaction. Reviewers highlight issues such as unethical behavior, financial loss, and poor project management.

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Reviews mention Professional
The overall sentiment regarding the professionalism of Suffescom Solutions Inc is highly positive. Clients frequently highlighted their punctuality, responsiveness, and ability to deliver projects on time. For instance, one project manager noted, 'Suffescom Solutions Inc dealt with us professionally and delivered the project on time at an affordable price.' Another client praised their project management, stating, 'Very organized and collaborative,' with communication being described as 'swift' and 'constant.' Overall, clients expressed satisfaction with the team's professionalism and expertise.

Mobile App Dev & App Testing for Social Networking Platform

5.0 Aug 25, 2023

Requirements wise, I did not feel like I had to push anything on the team. They are professionals and catered to everything in the best way possible. They completed the testing and optimization on time which was impressive.
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Web & Mobile App Dev for Weather Forecast Service Provider

5.0 Jul 18, 2023

They are a professional and experienced app development company and they know perfectly how to deal with everything. I personally didn’t find any working or behavioral errors in their work.
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Mobile, Web App Dev & Design for Puppy Traning Platform

5.0 Jun 23, 2023

The team is professional; their expertise is evident from the final app and website we received. There was always one team member within reach, so we never had to wait for progress reports.
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Web App Design & Dev for Voice Changer App Company

5.0 Jun 16, 2023

I was really impressed with their professional team of developers, fantastic project management, and seamless communication. Besides this, the on-time project delivery while maintaining cost efficiency amazed me.
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Website Design & Development for Car Rental Company

5.0 May 10, 2023

It was very reassuring to see the professionalism of the team. In my initial conversation with Ashish, he gave a brief overview of how things will be done. He specifically told me about weekly progress reports and they did send those to me without fail.
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0 of 1 Smart Contract Auditing reviews is 5 stars

$10,000 – $49,000 avg. project cost

Smart Contract Auditing Experience

Suffescom Solutions Inc. received overwhelmingly negative feedback for their Smart Contract Auditing services, with one client reporting a 100% dissatisfaction rate due to errors, unethical practices, and financial losses. Reviewers highlighted issues such as poor project management, late deliveries, and a lack of accountability. Specific complaints included unauthorized financial actions, failure to meet project objectives, and a lack of communication. Overall, clients expressed a strong recommendation to avoid this provider.
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Industry Experience

Suffescom Solutions Inc has demonstrated expertise across various industries, notably in transportation, legal, healthcare, and e-commerce. Clients praised their app development skills, especially in creating user-centric designs and integrating advanced features. In the transportation sector, they helped improve booking efficiency and customer satisfaction significantly. Reviews for healthcare solutions highlighted streamlined operations and user engagement. Overall, clients commend their responsiveness, timely delivery, and ability to adapt to project needs, making them a solid choice for businesses across sectors seeking innovative digital solutions.
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Transportation Other Industry Home Services Gaming Food & Beverages Arts, entertainment & music Advertising & marketing Fitness Financial services Business services Software Education Environmental Services Telecommunications Wellness & Fitness Construction Real estate Beauty & Cosmetics IT Services Motion Pictures & Film Utilities Consumer Products Design Retail Nonprofit Energy & natural resources Information technology Consumer products & services Social Networking Other industries Healthcare Legal

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London, England

18 King William Street
London, England EC4N 7BP
10 - 15

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Dexola

5.0 25 reviews

$10,000+

$50 - $99 / hr

10 - 49

London, England

Services provided

70% Blockchain

30% AI Consulting

Focus Areas

20% Smart Contract Auditing

20% Ethereum Development

20% Smart Contract Development +3

20% Web3

10% Initial Coin Offering Consulting

10% Tokenization

Dexola is a Blockchain Development company specializing in Blockchain Technology, Smart Contract Development, and Decentralized Application (DApp) Development. Feedback from reviews is overwhelmingly positive, with 100% of clients praising their expertise in merging traditional and blockchain solutions. Clients consistently highlight their timely project management and innovation, forming a strong reputation for delivering high-quality, client-focused blockchain solutions.

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9 of 10 Blockchain reviews are 5 stars

8 new reviews for Blockchain in past 6 months

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

NFT Marketplace Development for Pet Database Platform
4.5 — Dexola developed an NFT marketplace for a pet database platform. The team utilized React.js and Node.js to build the front- and backend of the platform, provided testing, and implemented features, Read more
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Industry Experience

Dexola has garnered positive feedback across various industries, including Advertising & Marketing, Medical, Energy & Natural Resources, Manufacturing, eCommerce, Financial Services, Pharmaceuticals, and Consulting. Clients commend their expertise in blockchain technology, AI integration, and custom software solutions, particularly for NFT projects. Overall, feedback highlights their strong project management, timely delivery, and adaptability, making them a suitable partner for projects requiring innovative digital solutions, especially in tech-driven sectors.
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Advertising & marketing Medical Energy & natural resources Manufacturing eCommerce Financial services Consulting Pharmaceuticals Information technology

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United Arab Emirates (4) United States (3) France (1) Ukraine (1)

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London, England

1 St Katharine's Way
London, England E1W 1YL
1

+16159752196

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Debut Infotech

4.9 43 reviews

$10,000+

$25 - $49 / hr

50 - 249

Yarnton, England

Services provided

15% Blockchain

20% AI Development

15% Mobile App Development +6

10% Custom Software Development

10% Generative AI

10% IT Managed Services

10% Web Development

5% AI Agents

5% AI Consulting

Focus Areas

10% Smart Contract Auditing

20% Tokenization

15% Ethereum Development +4

15% Initial Coin Offering Consulting

15% Smart Contract Development

15% Web3

10% Decentralized Finance

Debut Infotech is a Blockchain Development company specializing in Decentralized Application (DApp) Development, Smart Contract Development, and Blockchain Solutions. Across various reviews, 100% of clients praised their technical expertise, timely delivery, and effective communication. Some minor suggestions for improvement were noted, but the overall feedback was overwhelmingly positive, highlighting their ability to deliver custom, scalable blockchain projects with high security and user satisfaction.

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Average Project Cost Breakdown

$10,000 to $49,000 (22) Less than $10,000 (5) $50,000 to $199,999 (3) $200,000 to $999,999 (2)

What Clients Have Said
Debut Infotech is consistently recognized for providing good value for money, with multiple clients noting that their pricing fits within budget while delivering high-quality results. For instance, a client from Simworx highlighted that the company's pricing aligned with their financial expectations and described their collaboration as offering 'good value for cost.' Similarly, another client affirmed that Debut's pricing was competitive and appreciated the quality of their service, stating that they exceeded expectations without compromising on quality. Overall, sentiment regarding cost-effectiveness is overwhelmingly positive.
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View projects from:

United States (10) India (5) Australia (3) Ukraine (3) Germany (2) Singapore (2) Canada (1) France (1) South Korea (1) Kuwait (1) Netherlands (1) Saudi Arabia (1)

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Yarnton, England

7 Pound Close, Yarnton, Oxfordshire
Yarnton, England OX5 1QG
21 - 30

+44-7703-040079

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Arkis | PRM LBS Limited

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

London, England, England

Services provided

50% Blockchain

50% Digital Asset Management

Focus Areas

50% Smart Contract Auditing

50% Decentralized Finance

Arkis | PRM LBS Limited is a Blockchain and Digital Asset Management company. Located in London, England, England, the team provides Blockchain and Digital Asset Management.
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UWorld

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

60% Blockchain

20% Custom Software Development

10% CRM Consulting and SI +1

10% Web Design

Focus Areas

50% Smart Contract Auditing

50% Web3

Blockchain company UWorld is in London, England. They focus on Blockchain and Custom Software Development.
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Adapt Technology Corporation

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

50% Blockchain

50% Blockchain Marketing

Focus Areas

100% Smart Contract Auditing

Small Blockchain and Blockchain Marketing company Adapt Technology Corporation, is based in London, England. Their services include Blockchain and Blockchain Marketing.
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SelectionPoint

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

60% Blockchain

40% Blockchain Marketing

Focus Areas

100% Smart Contract Auditing

SelectionPoint is a Blockchain company. The London, England-based agency was established in 2017. Their team specializes in Blockchain and Blockchain Marketing.
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DIADEM

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

100% Blockchain

Focus Areas

100% Smart Contract Auditing

DIADEM is a Blockchain company. Launched in 2018, their team offers Blockchain.
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DecentralSec

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

100% Blockchain

Focus Areas

70% Smart Contract Auditing

30% Web3

DecentralSec , a Blockchain company, was founded in 2023. The team focuses on Blockchain and is based in London, England.
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Network Science

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

London, England

Services provided

10% Blockchain

10% AI Consulting

10% AI Development +10

10% AR/VR Development

10% Generative AI

10% IoT Development

10% Robotics Process Automation

5% BI & Big Data Consulting & SI

5% Business Consulting

5% Cloud Consulting & SI

5% Cybersecurity

5% ERP Consulting and SI

5% Other IT Consulting and SI

Focus Areas

15% Smart Contract Auditing

30% Metaverse Development

15% Initial Coin Offering Consulting +3

15% Smart Contract Development

15% Web3

10% Ethereum Development

Located in London, England and Mumbai, India, Network Science is an AR/VR development company. They specialize in AR/VR development and IoT development.
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Blockchain Lab

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

60% Blockchain

10% Application Testing

10% Custom Software Development +2

10% Mobile App Development

10% Web Development

Focus Areas

30% Smart Contract Auditing

40% Tokenization

30% Decentralized Finance

Launched in 2012, Blockchain Lab is a Blockchain company. The firm offers Blockchain and Custom Software Development, and is small.
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Seccom Group

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Over, England

Services provided

20% Blockchain

20% Cloud Consulting & SI

20% Compliance Consulting +3

20% Web Development

10% Cybersecurity

10% Web Design

Focus Areas

100% Smart Contract Auditing

Cloud consulting & SI company Seccom Group was founded in 2018. The firm provides cloud consulting & SI and Web Development.
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Over, England

47 The Lanes, Over
Over, England CB24 5NQ
2 - 5

+44.0203.488.3050

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OAAM Consulting Ltd

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

50% Blockchain

20% Blockchain Marketing

15% Business Consulting +1

15% Enterprise App Modernization

Focus Areas

20% Smart Contract Auditing

40% Tokenization

20% Metaverse Development +1

20% Web3

Blockchain company OAAM Consulting Ltd was founded in 2013. The small team focuses on Blockchain and Blockchain Marketing.
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DevNack

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Edinburgh, Scotland

Services provided

20% Blockchain

20% BI & Big Data Consulting & SI

20% Custom Software Development +2

20% Cybersecurity

20% IoT Development

Focus Areas

100% Smart Contract Auditing

DevNack is a big data analytics company in Edinburgh, Scotland. They provide BI & big data consulting & SI and Cybersecurity and were founded in 2011.
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Dexola

2 Debut Infotech

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 2 United Kingdom Smart Contract Audit Services

Dexola

$10,000+

$50 - $99 / hr

10 - 49

London, England

Ability to deliver

34.9/40.0

17.8/20 Reviews

9.1/10 Clients & Experience

8/10 Market Presence

Service focus

70% Blockchain

20% Smart Contract Auditing

30% Other

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Debut Infotech

$10,000+

$25 - $49 / hr

50 - 249

Yarnton, England

Ability to deliver

33.8/40.0

17.8/20 Reviews

10/10 Clients & Experience

6/10 Market Presence

Service focus

15% Blockchain

10% Smart Contract Auditing

85% Other

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Arkis | PRM LBS Limited

Undisclosed

Undisclosed

10 - 49

London, England, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

50% Smart Contract Auditing

50% Other

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UWorld

Undisclosed

Undisclosed

2 - 9

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

50% Smart Contract Auditing

40% Other

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Adapt Technology Corporation

Undisclosed

Undisclosed

2 - 9

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

100% Smart Contract Auditing

50% Other

View Profile Visit Website
SelectionPoint

Undisclosed

Undisclosed

2 - 9

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

100% Smart Contract Auditing

40% Other

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DIADEM

Undisclosed

Undisclosed

2 - 9

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Blockchain

100% Smart Contract Auditing

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DecentralSec

Undisclosed

Undisclosed

2 - 9

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Blockchain

70% Smart Contract Auditing

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Network Science

Undisclosed

Undisclosed

10 - 49

London, England

Ability to deliver

5.9/40.0

0/20 Reviews

0/10 Clients & Experience

6/10 Market Presence

Service focus

10% Blockchain

15% Smart Contract Auditing

90% Other

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Suffescom Solutions Inc

$25,000+

$25 - $49 / hr

250 - 999

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

35% Blockchain

10% Smart Contract Auditing

65% Other

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Blockchain Lab

Undisclosed

Undisclosed

2 - 9

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

30% Smart Contract Auditing

40% Other

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Seccom Group

Undisclosed

Undisclosed

2 - 9

Over, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Blockchain

100% Smart Contract Auditing

80% Other

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OAAM Consulting Ltd

Undisclosed

Undisclosed

2 - 9

London, England

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

20% Smart Contract Auditing

50% Other

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DevNack

Undisclosed

Undisclosed

2 - 9

Edinburgh, Scotland

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Blockchain

100% Smart Contract Auditing

80% Other

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Specialties

Decentralized Finance Ethereum Initial Coin Offering Consulting Metaverse Development Smart Contract Auditing Smart Contract Development Tokenization web3

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Top Smart Contract Auditors in the United Kingdom

List of the Top United Kingdom Smart Contract Audit Services

Reviews mention Professional

Mobile App Dev & App Testing for Social Networking Platform

Web & Mobile App Dev for Weather Forecast Service Provider

Mobile, Web App Dev & Design for Puppy Traning Platform

Web App Design & Dev for Voice Changer App Company

Website Design & Development for Car Rental Company

Smart Contract Auditing Experience

Industry Experience

Select Industry to see insights

NFT Marketplace Development for Pet Database Platform