Did my research...
All share the Same address;
1202 Hay Street,
West Perth WA 6005
SAS
1202 Hay Street,
West Perth WA 6005
https://www.skyandspace.global/corporate/corporate-directory/
MGC Pharma
1202 Hay Street,
West Perth WA 6005
https://mgcpharma.com.au/contact-us/
CHIEFTAIN
1202 Hay Street,
West Perth WA 6005
https://chiefsec.com.au/the-hq/
and funnily enough all share the same director.
Make of it what you will.