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Factory trained with over 20 years experience!!

Meet Leigh Southwick; the director of Heavy Duty Engines & Transmissions Pty Ltd.


Leigh has over 20 years of experience dealing with heavy duty engines and  specializes in  Deutz, MTU, Detroit Diesel engines and Allison Transmissions.  He has been factory trained by the Distributor in the markets leading brands and brings to us a wealth of knowledge when it comes to diagnostic trouble shooting, general repairs and unit overhauls.


Leigh began operation of HDET in Central Queensland in August 2018 and been successfully growing his business and knowledge.


Now onto a new chapter, have recently moved the base to North Brisbane and has now broadened the service area from Brisbane to the Gladstone region.


Leigh prides his business to be known for bringing quality workmanship, which allows low down time repairs that outperform the major repair facilities. He prides the business on competitive rates to that of major suppliers with no hidden costs, with high standard services.

hot mechanics, locals you can trust
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