Based in Adur, West Sussex

Secure Web3 development for UK businesses.

Carlton Digital Co. gives businesses a practical route into blockchain. We handle strategy, smart contracts, dApps, integrations and security without burying you in jargon.

A clear plan before code starts.

Abstract glass blockchain layers glowing above a desk in a modern UK studio

Security at every phase.

Architecture, testing and audit planning sit inside the delivery process.

Delivery focus

Practical Web3

50+

Projects planned and delivered

100%

Audit pass rate across reviewed releases

24/7

Monitoring and support options

UK

Consultancy rooted in Adur, West Sussex

Plan your scope

Estimate your Web3 project

Get a working range in seconds. It is a planning guide, not a quote.

Planning range

£35,000–£55,000

A consultant will refine the scope, dependencies and timeline with you.

Discuss your estimate

Selected work

Recent Web3 success stories

Clear outcomes matter more than technical theatre.

Fintech

Stablecoin settlement integration

Payment operations gained a controlled digital settlement route with reconciliation built into the workflow.

80% faster settlement time

Read the approach
Retail

Collectibles marketplace

A retail brand moved from a campaign idea to a marketplace with wallet support and clear ownership records.

3,200 items issued

Read the approach
Education

Portable identity pilot

An education team tested verifiable credentials for course completion across partner institutions.

4 partner organisations

Read the approach

How we work

Our proven Web3 delivery process

Small decisions prevent expensive surprises.

01

Discover

We define users, constraints, measures and the reason blockchain belongs in the product.

02

Architect

We choose the network, data model, wallet flow and permissions before implementation.

03

Develop and audit

Code is tested in stages, with security checks recorded as the build progresses.

04

Launch and support

We prepare release runbooks, monitoring and a sensible handover for your team.

People behind the work

Meet your Web3 partners

UK blockchain consultant reviewing architecture notes beside a laptop

Erenest Mccallen

Lead blockchain consultant

Turns commercial goals into a build plan that technical and non-technical teams can use.

Web3 developer testing smart contract code in a bright West Sussex office

Linqian Holisz

Smart contract engineer

Focuses on contract logic, testing discipline and readable release documentation.

Product designer mapping a wallet user journey on a studio wall

Leanora Perso

Product and experience designer

Makes wallet flows and digital ownership feel clear before the first transaction.

Client perspective

What our clients say

"The team made a complicated payment decision easy to act on. We knew what would be built, what would be tested and who owned each decision."

Gakii Garstang, Product Director

Bernicie Bradborn, Operations Lead at a UK retail group, said, "We had a clear release plan within the first week. The marketplace build stayed grounded in how our customers shop. Communication was direct, and the security review gave our board useful evidence."

"Why did we choose Carlton Digital Co.? Because they challenged our assumptions early, explained the trade-offs plainly and kept the education pilot within a sensible scope."

Chiu Mundle, Programme Manager

Answers before action

Frequently asked questions

Good questions improve a project. Start here, then bring the difficult ones to our team.

How much does a Web3 project cost?
Most focused builds fall between £25,000 and £100,000. Scope, network count, integrations and review depth set the final figure.
Do you provide smart contract audits?
Yes. We review logic, permissions, dependencies and common attack paths. See our security audit service.
Can you add crypto payments to an existing system?
Yes. We map the current checkout, settlement and reporting flow before recommending an integration. Visit crypto payments.
What blockchains do you support?
We assess Ethereum-compatible networks and other suitable options against fees, tooling, liquidity, governance and your product requirements.
How long does a typical project take?
A discovery phase often takes two weeks. A focused production build commonly takes eight to sixteen weeks, depending on integrations and testing.
Do you work with non-technical founders?
Yes. We explain decisions in plain English and give you a written view of scope, risk, cost and ownership at each stage.

Practical reading

Guides and insights

Short guides for teams making their first serious Web3 decision.

Choosing a blockchain platform

Compare fees, transaction speed, tooling and governance against your actual product needs.

Request the guide

Web3 security checklist

A concise review of access controls, testing, dependencies and incident planning.

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Tokenisation for beginners

Understand ownership, permissions and the operational work behind a tokenisation project.

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Make the next decision clear

Ready to build on Web3?

Tell Carlton Digital Co. what you need to achieve. We'll help you assess the route, the risks and the work involved.

Call +44 7457 218367

Request a project consultation

A short brief is enough to begin.