Book an Inspection Fast. Simple. Reliable. We’ve made booking your Mandatory Critical Stages inspection quick and straightforward. Select your preferred date and time online, and for bookings made before 3:00pm, we aim to schedule your inspection for the next business day. Get a Quote Contact Us Book an Inspection First Name* Last Name* Contact Number* Email* Project Address* Select the state your project is inNew South WalesVictoriaQueenslandWestern AustraliaSouth AustraliaTasmania Type of Inspection* PieringSlab / ReinforcementStormwaterFarmingFire separation / Bounding wallsWaterproofingFinal Date of Inspection Time of Inspection Phone1300 087 130 Emailadmin@deltacert.com.au OfficeLevel 14, 3 Parramatta Square, Parramatta NSW 2150 (Meetings by Appointment Only)