Dial Before You Dig?Here's What BYDA Won't Show You
A BYDA enquiry confirms which utility owners have assets near your site — it doesn't physically verify where those services actually sit in the ground. That gap is where strikes happen.
Not sure if your project needs GPR? Take our 60-second quiz →
Asset owner plans only — no on-site confirmation of position or depth.
Physical, on-site detection of services, depth, and structure — confirmed before you dig.
Trusted Across South East Queensland
5-star rated by builders, engineers, and contractors across Brisbane, the Sunshine Coast, and regional service areas.
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Answer a few quick questions and we'll point you in the right direction.
Includes trenching, post holes, demolition, core drilling, and any below-surface works. A BYDA enquiry is a starting point — it won't confirm exact location on its own.
BYDA tells you which utility owners have assets registered near your site. It does not confirm exact position, depth, or condition on the ground.
Even when records show something nearby, the registered position is frequently not the actual on-site position — particularly on older sites or where modifications were never documented.
GPR Investigation Recommended
Records alone aren't enough here. A GPR scan and electromagnetic locating will confirm what's actually beneath your work area — same-day reporting, no excavation required.
Confirm Before You Proceed
No registered services doesn't always mean no services. Unrecorded or legacy infrastructure is common, particularly in older suburbs. A short scan removes the guesswork before you commit.
No Immediate Concern
If you're not digging or cutting yet, a scan isn't urgent. When you're ready to start planning excavation or penetration works, come back and confirm what's underground first.
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A Scan Costs Hours. A Strike Costs Weeks.
Weigh the low cost and short time of a scan against what it actually costs to hit something you didn't know was there.
A typical GPR scan is booked, completed on site, and reported back same-day — fitting around your existing schedule rather than holding it up. Cost is a fraction of a single day's delay on most projects.
An underground strike can mean emergency repairs, utility outages, regulatory reporting, redesign, and a stalled site — on top of the original cost of the works you were trying to complete.
Reduce Risk. Protect Programme. Control Cost.

Risk Reduction
Identify and manage subsurface risks before they impact your project.

Avoiding Service Strikes
Pinpoint hidden services to prevent costly strikes and safety hazards.

Minimising Cost & Downtime
Keep your project on schedule by reducing unexpected delays and rework.
Who This Is For
If you're searching for DBYD information, there's a good chance you fall into one of these groups.
Real Sites. Real Scans.
A snapshot of recent GPR and utility locating work across South East Queensland — before anyone put a shovel in the ground.
Gympie Civic Centre
Underground utility locating & AS5488 classification survey, completed for Hutchinson Builders.
GPR Scanning Delivered:
- Identified and classified buried services — giving contractors greater confidence than relying on existing DBYD plans alone, which can be incomplete or outdated.
Safe Drilling At Woolworths
Before drilling works inside an operating Woolworths store, South East Scanning used high-resolution GPR to identify reinforcement and concealed services hidden within the slab.
GPR Scanning Delivered:
- Safely avoided the risk of damaging critical infrastructure or causing unnecessary disruption to an operating store.
Warwick Aquatic Centre
GPR scanning and structural assessment ahead of civil works.
GPR Scanning Delivered:
- Identified embedded services, reinforcement, and structural elements before any intrusive works began.
- Precise drilling locations were provided to help avoid damaging hidden infrastructure.
DBYD Alone Isn't Enough. Don't Risk It. Scan It First.
Get Your Site Scanned
Enquiries go straight to our team — no call centres, no automated queues.
Why BYDA Plans Can't Be Trusted Alone

Shows only what's registered — based on records, not the ground in front of you.

Live radar reading — every signal is a real reflection from something underground.

Pipes, voids, and rebar — mapped exactly where they actually are.
What You're Looking At
- BYDA plan — records-based reference, not a site survey
- B-scan — vertical radar profile, live signal data
- C-scan — plan-view interpretation of subsurface findings

BYDA Plan

GPR B-Scan

GPR C-Scan
From Booking to Confirmed Safe-Dig Zones
A straightforward process from first contact through to a report you can act on.
Get In Touch
Call us directly or submit a quote request with your site address and a brief description of the works. No detailed scoping needed up front — that happens on the call.
- Phone or online form — whichever suits you
- Minimal details required to get started
Quote & Confirm
We confirm scope and timing with you and lock in a site visit — often same-day or next-day depending on location and availability.
- Fast turnaround on quoting
- No pricing surprises on site
On-Site GPR Scan
A CERTLOC certified technician attends site and physically scans the work area using GPR and electromagnetic locating equipment — confirming what's actually there, not just what's on record.
- Non-destructive, no surface damage
- Safe-dig zones marked on site in real time
Report Delivered
A clear investigation report is provided with confirmed findings and safe-dig zones — same-day reporting as standard, ready to share with your engineer or site team.
- Same-day reporting standard
- Suitable for site teams and engineers
Certified. Insured. Locally Based.
CERTLOC Certified Locator
Dial Before You Dig Certified Locator
$20 million public liability cover. 24/7 emergency response. Servicing Brisbane, Gold Coast, Sunshine Coast, Ipswich, and regional Queensland.
DBYD & GPR Questions Answered
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A BYDA enquiry tells you which utility owners have registered assets near your site, based on their records. It does not physically confirm the exact position, depth, or condition of those services on the ground. Records can be incomplete, outdated, or simply not reflect what was actually installed — particularly on older sites.
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BYDA is a free referral service that connects your enquiry to registered utility owners, who return plans based on their records. GPR scanning is a physical, on-site investigation that detects what's actually present beneath the surface — pipes, cables, conduits, and other buried elements — regardless of whether they appear on any plan.
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Cost depends on site size, scope, and location. Request a quote with your site address and a brief description of the works and we'll provide pricing before booking — there are no on-site surprises.
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Same-day availability is common depending on location and technician schedules. We also offer 24/7 emergency response for urgent situations. Get in touch with your timeframe and we'll let you know what's achievable.
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GPR is highly effective across a wide range of conditions, but results depend on factors like soil type, moisture, and depth. We combine GPR with electromagnetic locating and your existing utility records for the most complete picture, and we'll always tell you plainly if site conditions limit confidence in a result.
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Anyone planning excavation, trenching, drilling, coring, or demolition — builders, civil contractors, electricians, plumbers, demolition companies, councils, and engineers all rely on confirmed subsurface data before committing to works near underground services.
Confirm What's Actually In The Ground
Don't rely on records alone. Get a same-day GPR scan and know exactly what's beneath your site before the first tool touches the surface.
Brisbane, Gold Coast, Sunshine Coast, Ipswich and regional Queensland. CERTLOC Certified. 24/7 emergency response.