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Top Blockchain Development Companies in the UK

Blockchain development companies in the UK help organizations build decentralized applications and blockchain-based systems for transactions, assets, identity, and shared data. Typical engagements include smart contracts, dApps, private and public blockchains, wallets, tokenization, consensus integration, blockchain APIs, and node infrastructure. Blockchain projects introduce unique concerns around smart-contract behavior, keys, transactions, consensus, chain selection, security, and irreversible actions, so buyers should evaluate blockchain platform expertise, smart-contract security, architecture, audit practices, wallet and key management, scalability, and production deployment. Strong partners should also explain contract testing and audits, upgrade strategy, wallet security, transaction monitoring, off-chain components, data privacy, scalability, and how the system will be operated when network conditions or protocol dependencies change. For buyers comparing providers in the UK, useful evaluation signals include blockchain platform expertise, project experience, and delivery fit. Enosis Outsourcing lets you compare companies in the UK for this service, review relevant experience and capabilities, and assess project fit before building a shortlist. Use this UK-focused page to narrow options against your scope, technology or platform requirements, budget, timeline, support expectations, and preferred engagement model.

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253 companies listed
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Qulix

mapMinsk, Belarus(UTC+3)
Clutch logo
4.9
rating-star
(10)
Glassdoor logo
3.9
rating-star
(40)
mapMinsk, Belarus(UTC+3)
Clutch logo
4.9
rating-star
(10)
Glassdoor logo
3.9
rating-star
(40)

Top Services
Web Application Development
Website Development
Cloud Consulting and Services
Top Tech Stack
Java Java
C# C#
React.js React.js
flag
Founded 2000
users
Company Size: 201 - 500
dollar
Hourly Rate: $50/hr - $99/hr
company-logo

Qwerty Experts

mapLahore, Pakistan(UTC+5)
Clutch logo
5.0
rating-star
(4)
Glassdoor logo
5.0
rating-star
(4)
mapLahore, Pakistan(UTC+5)
Clutch logo
5.0
rating-star
(4)
Glassdoor logo
5.0
rating-star
(4)

Top Services
Custom Software Development
Website Development
Mobile Application Development
Top Tech Stack
CSS CSS
HTML HTML
JavaScript JavaScript
flag
Founded 2017
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Redspark

mapVadodara, India(UTC+5.5)
Clutch logo
5.0
rating-star
(3)
Glassdoor logo
4.2
rating-star
(16)
mapVadodara, India(UTC+5.5)
Clutch logo
5.0
rating-star
(3)
Glassdoor logo
4.2
rating-star
(16)

Top Services
Custom Software Development
Mobile Application Development
Web Application Development
Top Tech Stack
PHP PHP
Java Java
JavaScript JavaScript
flag
Founded 2010
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

RevInfotech Inc

mapDelhi, India(UTC+5.5)
Clutch logo
4.8
rating-star
(18)
Glassdoor logo
3.8
rating-star
(79)
mapDelhi, India(UTC+5.5)
Clutch logo
4.8
rating-star
(18)
Glassdoor logo
3.8
rating-star
(79)

Top Services
AI and Machine Learning
Mobile Application Development
Web Application Development
Top Tech Stack
PHP PHP
HTML HTML
React.js React.js
flag
Founded 2007
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Riseup Labsverified badge

mapDhaka, Bangladesh(UTC+6)
Clutch logo
4.9
rating-star
(42)
Glassdoor logo
4.2
rating-star
(129)
mapDhaka, Bangladesh(UTC+6)
Clutch logo
4.9
rating-star
(42)
Glassdoor logo
4.2
rating-star
(129)

Top Services
Digital Transformation
Mobile Application Development
AI and Machine Learning
Top Tech Stack
Java Java
PHP PHP
React.js React.js
flag
Founded 2009
users
Company Size: 201 - 500
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Rlogical Techsoft Pvt. Ltd.

mapAhmedabad, India(UTC+5.5)
Clutch logo
4.8
rating-star
(22)
Glassdoor logo
4.6
rating-star
(80)
mapAhmedabad, India(UTC+5.5)
Clutch logo
4.8
rating-star
(22)
Glassdoor logo
4.6
rating-star
(80)

Top Services
UI/UX Design
Web Application Development
Mobile Application Development
Top Tech Stack
Node.js Node.js
C# C#
React.js React.js
flag
Founded 2010
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Saasvaap Inc.

mapThiruvananthapuram, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
N/A
mapThiruvananthapuram, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
N/A

Top Services
Mobile Application Development
Website Development
Custom Software Development
Top Tech Stack
C C
Java Java
Python Python
flag
Founded 2009
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Samyotech

mapIndore, India(UTC+5.5)
Clutch logo
5.0
rating-star
(2)
Glassdoor logo
4.0
rating-star
(6)
mapIndore, India(UTC+5.5)
Clutch logo
5.0
rating-star
(2)
Glassdoor logo
4.0
rating-star
(6)

Top Services
AI and Machine Learning
Custom Software Development
Staff Augmentation
Top Tech Stack
React.js React.js
Java Java
Node.js Node.js
flag
Founded 2012
users
Company Size: 51 - 200
dollar
Hourly Rate: $15/hr - $24/hr
company-logo

SBL Knowledge Services

mapCochin, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.5
rating-star
(307)
mapCochin, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.5
rating-star
(307)

Top Services
Mobile Application Development
AI and Machine Learning
Digital Transformation
Top Tech Stack
Java Java
PHP PHP
Python Python
flag
Founded 2005
users
Company Size: 1,001 - 5,000
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

ScalaCode

mapNoida, India(UTC+5.5)
Clutch logo
5.0
rating-star
(28)
Glassdoor logo
3.8
rating-star
(43)
mapNoida, India(UTC+5.5)
Clutch logo
5.0
rating-star
(28)
Glassdoor logo
3.8
rating-star
(43)

Top Services
AI and Machine Learning
Custom Software Development
Web Application Development
Top Tech Stack
Amazon Web Services (AWS) Amazon Web Services (AWS)
Python Python
REST API REST API
flag
Founded 2012
users
Company Size: 51 - 200
dollar
Hourly Rate: $15/hr - $24/hr
company-logo

scandiweb

mapRiga, Latvia(UTC+2)
Clutch logo
4.8
rating-star
(50)
Glassdoor logo
4.2
rating-star
(357)
mapRiga, Latvia(UTC+2)
Clutch logo
4.8
rating-star
(50)
Glassdoor logo
4.2
rating-star
(357)

Top Services
Website Development
AI and Machine Learning
E-commerce Development
Top Tech Stack
Node.js Node.js
PHP PHP
React.js React.js
flag
Founded 2003
users
Company Size: 501 - 1,000
dollar
Hourly Rate: $50/hr - $99/hr
company-logo

SDLC Corp

mapAurangabad, India(UTC+5.5)
Clutch logo
5.0
rating-star
(11)
Glassdoor logo
2.9
rating-star
(27)
mapAurangabad, India(UTC+5.5)
Clutch logo
5.0
rating-star
(11)
Glassdoor logo
2.9
rating-star
(27)

Top Services
Game Development
Mobile Application Development
Website Development
Top Tech Stack
Python Python
Node.js Node.js
React.js React.js
flag
Founded 2015
users
Company Size: 201 - 500
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

SDNA TECH

mapMohali, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
4.8
rating-star
(39)
mapMohali, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
4.8
rating-star
(39)

Top Services
Website Development
Mobile Application Development
AI and Machine Learning
Top Tech Stack
AngularJS AngularJS
jQuery jQuery
SQL SQL
flag
Founded 2010
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Seargin

mapGdaƄsk, Poland(UTC+2)
Clutch logo
4.8
rating-star
(6)
Glassdoor logo
3.3
rating-star
(13)
mapGdaƄsk, Poland(UTC+2)
Clutch logo
4.8
rating-star
(6)
Glassdoor logo
3.3
rating-star
(13)

Top Services
ERP Solutions
Custom Software Development
Big Data Analytics and Business Intelligence
Top Tech Stack
SQL SQL
JavaScript JavaScript
Python Python
flag
Founded 2014
users
Company Size: 201 - 500
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Seasia Infotech

mapChandigarh, India(UTC+5.5)
Clutch logo
4.8
rating-star
(25)
Glassdoor logo
4.0
rating-star
(289)
mapChandigarh, India(UTC+5.5)
Clutch logo
4.8
rating-star
(25)
Glassdoor logo
4.0
rating-star
(289)

Top Services
Web Application Development
AI and Machine Learning
Mobile Application Development
Top Tech Stack
React.js React.js
Python Python
PHP PHP
flag
Founded 2000
users
Company Size: 501 - 1,000
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

SENLA

mapWarsaw, Poland(UTC+1)
Clutch logo
4.9
rating-star
(19)
Glassdoor logo
4.3
rating-star
(27)
mapWarsaw, Poland(UTC+1)
Clutch logo
4.9
rating-star
(19)
Glassdoor logo
4.3
rating-star
(27)

Top Services
Staff Augmentation
Software QA and Testing
Custom Software Development
Top Tech Stack
Java Java
Spring Spring
PostgreSQL PostgreSQL
flag
Founded 2012
users
Company Size: 201 - 500
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Shri Genesis Software Solutions

mapJaipur, India(UTC+5.5)
Clutch logo
5.0
rating-star
(6)
Glassdoor logo
4.6
rating-star
(7)
mapJaipur, India(UTC+5.5)
Clutch logo
5.0
rating-star
(6)
Glassdoor logo
4.6
rating-star
(7)

Top Services
Mobile Application Development
Website Development
AI and Machine Learning
Top Tech Stack
JavaScript JavaScript
CSS CSS
HTML HTML
flag
Founded 2013
users
Company Size: 11 - 50
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Sigma Software Group

mapKyiv, Ukraine(UTC+2)
Clutch logo
4.8
rating-star
(37)
Glassdoor logo
4.0
rating-star
(32)
mapKyiv, Ukraine(UTC+2)
Clutch logo
4.8
rating-star
(37)
Glassdoor logo
4.0
rating-star
(32)

Top Services
Mobile Application Development
Web Application Development
Custom Software Development
Top Tech Stack
C# C#
Java Java
React.js React.js
flag
Founded 2002
users
Company Size: 1,001 - 5,000
dollar
Hourly Rate: $50/hr - $99/hr
company-logo

Silver Touch Technologies

mapAhmedabad, India(UTC+5.5)
Clutch logo
5.0
rating-star
(1)
Glassdoor logo
3.5
rating-star
(452)
mapAhmedabad, India(UTC+5.5)
Clutch logo
5.0
rating-star
(1)
Glassdoor logo
3.5
rating-star
(452)

Top Services
ERP Solutions
Mobile Application Development
Digital Product Engineering
Top Tech Stack
Java Java
Python Python
C# C#
flag
Founded 1992
users
Company Size: 1,001 - 5,000
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

SmartOSC

mapHanoi, Vietnam(UTC+7)
Clutch logo
N/A
Glassdoor logo
3.8
rating-star
(77)
mapHanoi, Vietnam(UTC+7)
Clutch logo
N/A
Glassdoor logo
3.8
rating-star
(77)

Top Services
Cybersecurity
Web Application Development
E-commerce Development
Top Tech Stack
Java Java
JavaScript JavaScript
PHP PHP
flag
Founded 2006
users
Company Size: 501 - 1,000
dollar
Hourly Rate: $100/hr - $149/hr
1
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Company Profile Links

QulixQwerty ExpertsRedsparkRevInfotech IncRiseup LabsRlogical Techsoft Pvt. Ltd.Saasvaap Inc.SamyotechSBL Knowledge ServicesScalaCodescandiwebSDLC CorpSDNA TECHSearginSeasia InfotechSENLAShri Genesis Software SolutionsSigma Software GroupSilver Touch TechnologiesSmartOSC
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Frequently Asked Questions About Blockchain Development in the UK

Blockchain development companies in the UK help organizations build decentralized applications and blockchain-based systems for transactions, assets, identity, and shared data. In practice, blockchain development is most valuable when the provider can connect the work to a specific business, product, operational, or technical outcome. Typical scope can include smart contracts, dApps, private and public blockchains, wallets, tokenization, consensus integration, blockchain APIs, and node infrastructure. Buyers should confirm that the team has relevant delivery experience and can explain how its approach fits the required environment, constraints, and long-term ownership needs.

Blockchain development in the UK commonly includes smart contracts, dApps, private and public blockchains, wallets, tokenization, consensus integration, blockchain APIs, and node infrastructure. The exact mix depends on the project, so buyers should distinguish between core delivery, optional specialist work, and ongoing support. Before comparing proposals, define the desired outcome, required integrations or platforms, security and compliance needs, deliverables, and who will own the system or process after handoff. That makes it easier to compare providers on a like-for-like basis instead of choosing from broad service lists.

A business should consider hiring a blockchain development company in the UK when it needs specialist capability, additional delivery capacity, or experience that is not available internally. Typical triggers include a new technical use case that needs validation, a proof of concept that must move into production, unfamiliar platform integration, or execution risk in a fast-evolving technology area. The decision should be based on the gap to solve rather than the service label alone. Define the desired outcome, current constraints, decision timeline, and internal ownership before engaging providers so the scope can be evaluated clearly and proposals can be compared on the same basis.

Choose among blockchain development companies in the UK by comparing evidence that directly matches your use case, especially blockchain platform expertise, project experience, and delivery fit. Important criteria include blockchain platform expertise, smart-contract security, architecture, audit practices, wallet and key management, scalability, and production deployment. Ask for relevant project examples and clarify who will actually work on the engagement, how quality will be measured, how risks and changes are handled, and what support is available after delivery. Pricing matters, but a lower quote can be misleading if the scope, seniority, testing, documentation, or support model is different. Shortlist providers on comparable evidence, then validate fit through detailed questions and references where appropriate.

The cost of blockchain development in the UK depends on product scope, architecture, integrations, security, specialist expertise, infrastructure, compliance, testing, and ongoing operations. There is no single reliable price that applies to every engagement. For a useful comparison, ask each provider to price the same scope and identify assumptions, exclusions, team composition, milestones, third-party costs, and ongoing fees. Buyers should compare total delivery value and risk, not just an hourly rate or headline project price. A well-defined brief usually produces more comparable estimates and reduces scope-related surprises later.

The timeline for blockchain development in the UK depends on scope, complexity, dependencies, stakeholder availability, and the amount of validation or rollout required. A proof of concept can be shorter than a production system that requires security, integrations, compliance, scalability, and operational readiness. Ask providers to break the plan into discovery, delivery, validation, deployment or handoff, and any post-launch work. A credible timeline should show dependencies and decision points rather than giving a single completion date without explaining assumptions.

When evaluating providers in the UK, ask about comparable projects, the proposed team, delivery method, success criteria, risks, communication, quality controls, documentation, and post-delivery support. For this service, also ask how the provider approaches blockchain platform expertise, smart-contract security, architecture, audit practices, wallet and key management, scalability, and production deployment. Request examples that show outcomes rather than only capability claims, and clarify what is included, excluded, or dependent on your internal team. You should also understand how changes are approved, how issues are escalated, who owns deliverables and intellectual property where relevant, and what happens if key assumptions change during the engagement.

Buyers can reduce risk in blockchain development by validating the business case, architecture, security model, integration requirements, regulatory constraints, and long-term operating assumptions before committing to a large build. Providers should explain trade-offs, dependencies, and failure scenarios rather than relying on novelty or buzzwords. A phased approach with clear acceptance criteria can help test feasibility early. Buyers should also confirm who controls critical assets, data, keys, code, and infrastructure after delivery. When comparing providers in the UK, ask for concrete evidence that these practices are part of the proposed delivery approach rather than only listed as capabilities.
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