Private Detective Perth
24x7 Private Investigator Service
Licence ID number IA 22115



Ph: 08 9378 2335
Mob: 0417 901 354
Fax:08 9378 2335


251 Stirling Street, Perth WA 6000

PO Box 8081
Perth Business Centre WA 6000

Our Private Investigator Licence Number is 1A22115

Alpha Investigation Services provides professional private investigation services in surveillance, infidelity, internet scams, background checks, missing persons, sexual abuse, computer fraud and more.

Mobile Phone Number Search

Are you trying to find out who owns a mobile number or a land line number?

We can help, most mobile numbers will belong to a person. The person may have it as a pre-paid or on account. With a number of telephone services providers we will be able to trace the owner locally nationally and internationally.

corporate surveillance