Who is covered?

The following companies are registered as members of CISAS. If your company has told you that they are a members of CISAS but they are not on this list then please contact us.

If you are a communications provider and want to join CISAS, please view our Information for companies page.

ISPA & ITSPA

Where the company name is followed by (ISPA) (ITSPA) or (FCS) this reflects their membership of a trade body for their specific industry.

ISPA is the Internet Services Providers Association. ISPA were instrumental in the formation of CISAS back in 2003 and continue to offer support for the service today.

ITSPA is the Internet Telephony Services Providers Association. ITSPA is a relatively new trade body formed to represent providers of internet based telephony services.

The Federation of Communication Services- FCS - is the UK Trade Association for the communications services industry representing businesses delivering products and services to customers by radio, mobile, fixed and IP telephony.