Blockchain Development Services

Our team at o2h Technology has the engineering skills to build secure, scalable and fit-for-purpose blockchain development solutions, from custom protocols to dApps, with a focus on real-world use cases in finance, healthcare and emerging tech. We bring clarity to complex systems and ensure every build stands on strong technical foundations.

Experience That Drives Breakthroughs

From product builds to breakthrough projects, our team delivers measurable value across every stage.

20+
years of experience
100+
projects
50+
coding team
‘Best use of Technology’ 2023
'Tech Innovation of the Year' 2022
‘Women in Innovation Award’ 2025

Sub-services

Blockchain Protocol Development icon

Blockchain Protocol Development

We have designed and implemented custom blockchain protocols tailored to diverse organisational needs. Our capabilities cover consensus mechanism design, governance structures, scalability solutions, and security models. Every protocol we’ve built has been tested for resilience and performance, creating a foundation that supports future growth and interoperability.

Consensus Design

Governance Models

Scalability

Custom Protocols

Smart Contract Development icon

Smart Contract Development

We have developed, audited, and deployed secure smart contracts across sectors such as finance, healthcare compliance, and supply chain. Our focus remains on precision coding, vulnerability checks, and seamless integration with existing platforms.

Secure Coding

Audit-ready

Upgradeable Contracts

Gas Optimisation

Decentralised Application (dApp) Development icon

Decentralised Application (dApp) Development

We have been building decentralised applications that are scalable, user-friendly, and aligned with defined business goals. From ideation to launch, we manage the full lifecycle of dApp development, ensuring every product is efficient, secure, and designed for real-world usability.

Cross-platform apps

Frontend-backend sync

User-focused design

Scalable dApps

Blockchain Consultation and Strategy icon

Blockchain Consultation and Strategy

We provide strategic consultation to help organisations evaluate blockchain’s business fit and technical approach. Our work has guided companies through architecture choices, framework selection, and feasibility reviews. Each strategy is grounded in hands-on technical experience and practical industry understanding, not theoretical frameworks.

Architecture choice

Technical roadmap

Framework selection

Feasibility review

Integration and Interoperability icon

Integration and Interoperability

We specialise in integrating blockchain with legacy systems, cloud infrastructure, and third-party platforms. Our team has developed API connectors and cross-chain solutions that enable seamless interoperability within wider digital ecosystems. These integrations ensure scalability and consistent performance across technologies.

System integration

API connectors

Cross-chain solutions

Cloud interoperability

Blockchain Security and Auditing icon

Blockchain Security and Auditing

We have conducted extensive security audits, penetration tests, and vulnerability assessments to safeguard blockchain deployments. Our processes meet regulatory and compliance standards across sectors like finance and healthcare. Every review we perform strengthens code integrity and builds confidence in deployment security.

Penetration testing

Vulnerability scanning

Compliance audits

Secure deployment

Our Core Expertise

Gen AI & AI Agents

Mobile Applications

Webapp Deveopment

Product Development

Blockchain Development

QA Automation

Cyber Security

AR & VR Development

Cloud Technologies

Featured Case Study

Stamp Free

#AI #productdevelopment #app

The Stamp Free Digital Postage Solution™ is an award-winning alternative to traditional mailing, shipping and returns. Built on AI technology customers can send parcels and manage returns from anywhere at any time with just a smartphone app. No stamps, postage labels or printers are required.

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Featured Case Study

Chemistry in the Cloudᵀᴹ

#productdeveleopment #laravel #ios

Chemistry in the Cloud is the world’s first chemistry and biology project management app which builds upon the latest advances in secure cloud-based mobile technology and integrates project management of external drug discovery programs. CITCᵀᴹ developed by o2h technology won the “Best Use of technology” award in the Pharma Industry Awards UK 2023.

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Why Hire Us?

With over a decade of proven success and deep technical expertise, we deliver impactful results across diverse sectors through a personalised, Agile-driven approach.

01

MVP Development for Accelerating Funding

Our core strength lies in MVP development, empowering startups and businesses to create market-ready products quickly, helping them secure funding and scale with ease.

02

Customisable and Client-Centric Approach

We tailor our solutions to meet each client's unique needs and challenges, offering a highly personalised experience that ensures optimal outcomes for every project.

03

Future-Ready Technological Capabilities

Our team is at the forefront of technology, leveraging innovations like Al and GenAl to create forward-thinking solutions that address your specific challenges.

04

Access to a Broader Network and Resources

By being part of the larger o2h group, we can enable you access to our vast network, which includes connections in LifeScience and Venture Capital, along with their extended networks and communities.

05

Expertise in Global Markets with Local Insights

With experience serving clients across the UK, US, UAE, and India, we possess a strong understanding of local market nuances. Our headquarters in the UK ensures we bring localized expertise to each region we serve.

Our Approach

We believe that a structured yet flexible approach is the key to delivering successful solutions. Our process is designed to bring clarity, reduce risks, and create outcomes that are both practical and sustainable.

Approach Image
We begin by understanding your vision and defining clear objectives. This stage ensures we align with your priorities and establish strategies that guide the entire project.
With goals in place, we design the overall structure, selecting the right tools, frameworks, and workflows. This creates a strong foundation that supports scalability, performance, and long-term adaptability.
Our team follows iterative and collaborative practices, ensuring steady progress, regular feedback, and transparency throughout the build. This approach keeps the project aligned with expectations while reducing delays and risks.
Every solution is rigorously tested for functionality, performance, and reliability before launch. We ensure the final product is stable, secure, and ready for real-world use.
We provide ongoing support, updates, and enhancements to ensure the solution continues to perform effectively and adapts to evolving needs over time.

Don’t just take our word for it...

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Arpan Desai

Founder, Camgene

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Tim Higginbotham

CIO, Stamp Free

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Manjit Mooker

Founder & CEO, miPatient

Collaboration Model

FTE Model

Our FTE (Full-Time Equivalent) model provides you with dedicated tech talent working exclusively on your projects. It’s ideal for businesses seeking long-term support, faster delivery, and seamless integration, without the overhead of hiring in-house. You manage priorities, we handle the rest.

FFS Model

Our Fee-For-Service model is designed for projects with clearly defined deliverables. You pay for specific tasks, features, or milestones, giving you flexibility and cost control. This model suits businesses that need targeted expertise without long-term commitments.

Custom Pricing

We offer flexible, custom pricing tailored to your project’s size, scope, and complexity. Whether you're a startup or an enterprise, we structure pricing to match your budget, timeline, and growth stage, ensuring transparency and value at every step.

FAQ's

How long does it take to build a blockchain solution?

×

The timeline depends on the complexity, type of blockchain (public, private, or consortium), smart contract requirements, and integrations. Small-scale applications can take a few weeks, while enterprise solutions may take several months.

What type of blockchain do you develop?

×

We work with public, private, and consortium blockchains. Our team selects or customises the blockchain type based on business needs, scalability, and security requirements.

Can blockchain integrate with existing systems?

×

Yes. We ensure blockchain solutions work seamlessly with legacy systems, databases, cloud platforms, and third-party services, maintaining data integrity and operational continuity.

How do you ensure the security of blockchain applications?

×

Security is built into every stage. We conduct code audits, penetration testing, vulnerability assessments, and compliance checks to ensure the solution is robust and production-ready.

Do you provide smart contract development?

×

Yes. We write, test, and audit smart contracts that are secure, verifiable, and optimised for efficiency. Our approach ensures contracts execute exactly as intended without vulnerabilities.

What kind of support do you offer after deployment?

×

We provide ongoing monitoring, performance optimisation, protocol upgrades, and scalability support to ensure your blockchain solution remains reliable as your business grows.

How do I know if blockchain is suitable for my project?

×

Our team offers consultation and technical strategy services to evaluate whether blockchain adds value to your business, recommend the right frameworks, and provide a clear implementation roadmap.

Book a free consultation

    UK

    o2h group
    Hauxton House,
    Mill Scitech Park,
    Mill Lane Hauxton,
    Cambridge CB22 5HX
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    India

    o2h technology
    1216 - Shivalik Shilp
    Iskcon Cross Road
    Ahmedabad
    Gujarat 380015
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