Sapper Six is a San Diego–based civil and environmental construction contractor. Founded by a U.S. Marine Engineer, our company is built on the sapper tradition of practical problem solving, field adaptability, and disciplined execution.

From pre-construction through project completion, we
operate with a field-first mindset and a Lean approach to construction. Work is performed by trained crews using maintained equipment and strong safety and quality controls. Our projects are planned and managed with discipline to reduce waste, control risk, maintain schedule and cost accountability, and meet contract requirements—delivering reliable execution and consistent results.

SAPPER 6 Construction & Environmental

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