National Underground Group

National Underground Group

Construction

Irvine, CA 2,333 followers

About us

Since 1947, National Underground Group, formerly known as Hoffman Southwest Corp., has provided a full spectrum of services to maintain healthy underground infrastructures. Today, through our family of businesses, Pro-Pipe, Tri-State Utilities, Accumark, Pipe Vision and Benchmark, National Underground Group is focused on providing underground infrastructure solutions to municipalities, utilities, government agencies, construction companies and engineering firms throughout the U.S.

Industry
Construction
Company size
501-1,000 employees
Headquarters
Irvine, CA
Type
Privately Held
Specialties
Cross Bore, Pipeline Assessment, Cleaning and Repair, Trenchless Pipe Relining, and Underground Infrastructure Services

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