Helping British businesses know who they're dealing with.
We build identity tools that are quick to use, fair to pay for, and easy to trust — so compliance never has to slow you down or tie you into a contract you don't need.
Three decades of service and 15 years with identity checks.
Identity Checking is owned and led by Tony Byng, a developer since 1987. Tony started out writing database systems as a teenager, went on to work on everything from mailshot management to financial data, and founded Mobunti in 1994. Since then we've built data and software systems for businesses of all kinds.
In 1998 we built a company formations system that connects directly to Companies House, and for nearly 25 years we formed tens of thousands of companies for accountants across the UK. When the Money Laundering Regulations 2007 came into force (since replaced by the Money Laundering Regulations 2017), company formation agents like us had to verify the identity of the people we formed companies for. So in 2011 we integrated with a couple of identity checking providers, at first just for our own use. Then our customers started asking to use it too. Tens of thousands of ID checks later, we're still going strong.
Identity Checking is that same service, now open to any regulated UK business on pay-as-you-go terms. We went the other way from an industry built on contracts, big minimum spends and integration fees: a free account, pay only for the checks you run, and an API that costs nothing extra to connect. Every check uses data from approved identity verification providers, and we're a small team, so you know exactly who you're dealing with.
Tony Byng MBCS
Founder & Developer
Software engineer with 39 years' experience working with large business data systems, recycling and waste services, Companies House, Royal Mail, DVLA and more.
Independent, and proud of it.
Identity Checking is operated by Mobunti Limited, an established British company with its registered office in Warwick but operating from Redditch, Worcestershire. We answer to our customers, not to investors — which is exactly why our pricing stays honest. We've been privately owned since creation in 1994.
Principles we don't compromise on.
Pay for what you use
No retainers, no minimum spend, no shelfware. You're charged per check and nothing else.
Data handled with care
We treat the personal data you trust us with seriously, securely and in line with UK GDPR.
Simple beats clever
A practice owner and a developer should both be up and running in minutes. We design for that.
Speed without shortcuts
Fast results, full screening. A 15-second check still covers identity, address, sanctions and PEP.
Honest by default
Clear pricing, plain English and no surprises on the invoice. The way it should be.
People you can reach
A real UK team on the end of the phone — not a ticketing queue in another time zone.
Talk to a person.
Compliance, the honest way.
Open a free account and see why UK firms have trusted us with identity for thirty years.
No contract · No setup fees · From £3.99 + VAT per check