About National Underground Group
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 Undergrou...
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National Underground Group Company Information
Phone Number
(949) 380-xxxx
Corporate Office Address
47 Discovery
Irvine, 92618
Website
Industry
ConstructionNumber of Employees
51 - 200 Employees
Company Revenue
$1B+
Company Social Media Profiles
LinkedIn
linkedin.com/company/national-underground-group
National Underground Group Email Format
The most common National Underground Group email format is [first].[last] (ex. john.doe@nationalu.com), currently being used by 100% of National Underground Group business email addresses. There are 10 email formats used by National Underground Group.
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