You’ve accepted all cookies. You can change your cookie settings at any time.
We design and manufacture secure communications systems for the UK government.
HMGCC works with the Foreign and Commonwealth Office.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. We’ll send you a link to a feedback form. It will take only 2 minutes to fill in. Don’t worry we won’t send you spam or share your email address with anyone.