Southtown Industrial Park, based in Ontario, California are a company in the US Construction Directory mainly listed under the category of Commercial and Institutional Building Construction, but also listed under
Residential Remodelers
General Building Contractors
Construction of Single-Family Houses
Solar Rooms And Additions
Building for the
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next generation of
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students since 1974.
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Our Work
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Our Story
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Our Services
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Neff by the Numbers
 ,  , With nearly 50 years of school construction experience, Neff has successfully delivered hundreds of school facility projects for school districts in Southern California.,  , We work in a collaborative environment where employees are empowered to learn and lead. We offer extensive training, great benefits, and a culture of honesty and fairness. Whether you’re a student, a recent graduate, or an industry vet, you will find a home at Neff.,  , For nearly 50 years, Neff Construction has been improving access to a world-class education for all students by building durable and adaptable learning environments. Established in 1974, the company has been passed down through generations, from Mr. Neff to his sons, and now from Mr. Mierau to his sons. The heart of Neff Construction stems from these families’ commitment to their employees and to the communities where we ALL live and thrive.
