Harnett Engineering is a proud small business which offers a creative approach to structural and civil engineering with a strong focus on delivery and customer service. Our continued growth is attributed to the key relationships we hold with many local builders, designers and drafters. Working mainly within the residential sector, our services include engineering consulting and design of reinforced concrete foundations, structural steel, timber, masonry and concrete, wastewater management systems, site drainage design and retaining wall structures. Harnett Engineering is a growing business, offering a workplace with flexibility, teamwork and personal growth.
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The Harnett Engineering annual revenue was $3 million in 2026.
Sam Harnett is the Director of Harnett Engineering.
4 people are employed at Harnett Engineering.
Harnett Engineering is based in Gawler South, South Australia.
The NAICS codes for Harnett Engineering are [5413, 54, 541, 54133].
The SIC codes for Harnett Engineering are [871, 87].