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During office hours (Monday – Friday):
Portsmouth’s MASH 0845 671 0271 / 02392 688793

Out of office hours:
Emergency Duty Service – 0300 555 1373


New online Inter-Agency contact form

For all Early Help assessments and reviews, please send the form directly to

Worried about a child

What to do if you are worried about a child suffering from harm

If you are concerned that a child or young person has suffered harm, neglect or abuse, please contact Portsmouth Multi Agency Safeguarding Hub (MASH) on the phone number above who can discuss this with you:

If a child is at immediate risk of harm, call the Police on 999.

You can also find further information on the latest Department for Education campaign Child Abuse. If you think it, report it

Information for professionals