A New South Wales investigation practice combining fire origin and cause work with licensed factual and surveillance investigation, instructed by insurers on residential, commercial, vehicle, heavy machinery and marine losses. Fire investigator Sonia Kwasnycia holds the IAAI Fire Investigation Technician and Evidence Collection Technician credentials together with the NAFI Certified Fire and Explosion Investigator credential, and is treasurer of the NSW Association of Fire Investigators; founder and director Renzo Alessi is a fire investigator and mechanical examiner who holds a graduate certificate in fire investigation and sits on the same committee.