About Us

Contact Us

Contacting us

We operate a virtual office: that's to say, our administration's handled wherever our principals are.

For the quickest and most efficient response, call our landline number during office hours, or email us out of hours.

To contact a principal

Email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Landline: +44 (0)870 321 5740 0900 - 1800 UK time. Voicemail out of hours.
Fax: We no longer have a fax number

Spam from Adeptium?

If you've recently received spam that appears to come from an Adeptium email address, please read this article.


Our Founder

Jon GreenJon Green is a 25-year veteran of the software and embedded systems markets.  He's worked, at one time or another, with most of the major Cambridge companies, and many of the smaller ones too.

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We apologise in advance for the lengthy information here!  Increasingly complex data protection regulations requires us to be as painfully long-winded as this.

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As much as we dislike legalities, there are some things that we do have to say, so here they are.


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We're proud supporters of an excellent cause: Kiva.org.  Kiva, a Registered Charity, offers microloans to people around the world, to help with needs as diverse as buying in shop stock, meeting school fees, boosting agriculture and home improvements. Read on to find out how Kiva works, and about a special offer to let you lend for free!

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