The 42-year-old was discovered unconscious with critical accidents within the entrance yard of a fenced property on Ison Street in Greenbank.
The Marsden man was pronounced useless on the scene.
A criminal offense scene was declared after police and emergency providers arrived on the residence earlier than 11am.
Police discovered three canine contained in the yard and handed them over to council animal management officers.
The householders weren't on the property on the time.
Ison Street was closed whereas detectives and scientific officers examined the scene.
Work Protected Australia has been notified as the person was conducting work within the Greenbank space on the time.
A police spokeswoman mentioned the person was a contractor for Energex.
Police will put together a report for the coroner as investigations into the incident proceed.