About Codex9

We are a hands-on digital consultancy based in London that specialise in full stack JavaScript and TypeScript development. We can provide on-site experts to work with existing teams to supplement and augment skill sets in order to supercharge your project delivery.

Originally founded by Derek Donnelly in Dublin in 2006, we moved our operations to London in late 2010 and have worked with some amazing London based clients across media, tech and finance.

Say hello and keep in touch:

Codex9 Ltd is a company registered in England and Wales with company number 07559037, our VAT number is 108 4051 46.

As you would expect we are fully insured:

Simply Business Professional Indemnity Insurance

Simply Business Professional Indemnity Insurance

Public Liability : £5,000,000
Professional Indemnity : £1,000,000
Employers Liability : £10,000,000

View our policy details