Contact us

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Contact Details

Phone: +44 (0)115 824 8000
Fax: +44 (0)115 824 8001

Sequential Systems Ltd.
Enterprise Building
Rope Walk
Lincoln
LN6 7DQ

If your school uses one of our products, and you'd like to get in touch,
call us on +44 (0)115 824 8000 or email service@didbook.com.

If you're a student or member of staff, you can log in with your school email address here: