Contact Us

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Please note that MegaNexus has a new registered address from 13th August 2018:

Tavistock House

4th Floor, North-West Wing

Tavistock Square


London, WC1H 9JZ

If you have a query or technical issue regarding any MegaNexus solution, you can search through similar problems or log a ticket directly with our Service Desk team by clicking below.

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Simply log in with your MegaNexus or Sequation platform credentials and report an issue, and our specialist Service team will get back to you as soon as possible.

You can also contact us directly by phone or email.

Dedicated Service Desk number: 0800 029 3456 (Free from UK landlines)


Our office hours are 8.30am to 6.00pm, Monday to Friday (excluding UK Bank Holidays).
At any other times you can leave us a message and we’ll get back to you.

Main switchboard tel: 0207 843 4343

Get In Touch