Get in touch with us

You can get in touch with us through the contact details shown or fill out the enquiry form below.

General enquiries

You may find the answer to your question in our websites Frequently Asked Questions (FAQ) section. If you need more information please use our General enquiry form.

Telecommunications Sector Security (TSS)

From 18 September 2018, carriers and nominated carriage service providers can submit their completed TSS forms through the TSS submission form.

You may find the answer to your question in the TSS Frequently Asked Questions (FAQ) section. If you need more information please use the TSS enquiry form.

Compliments, complaints or suggestions

We welcome your feedback on our performance and website through our feedback form.

Services for people with hearing or speech impairments

If you are deaf or have a hearing or speech impairment contact us through the National Relay Service
and give 02 5127 7387 as the number you would like to call.

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Critical Infrastructure Centre

  • Monday – Friday 9:00am – 5.00pm AEST
  • Email: enquiries@cicentre.gov.au
  • Telephone: +61 (02) 5127 7387
  • 3-5 National Circuit, Barton ACT 2600