Our mission at National Underground Group is to keep our nation’s communities safe and healthy by providing industry-leading services and technologies for the assessment, maintenance and protection of underground infrastructure. We are driven by our vision to be the leading provider of underground infrastructure solutions for our customers. Through our relentless commitment to safety, integrity, ownership, teamwork and excellence, we strive to make a positive impact while protecting our customers’ assets, our community and the environment.
Operating nationwide with localized service, we have a network of locations that enables us to respond promptly to the needs of our customers. We understand the importance of immediate response in ensuring the safety and peace of mind of communities. Our comprehensive solutions for underground infrastructure serve utilities, municipalities, contractors and engineering firms across the United States.
We believe that our employees are our most valuable assets. As an industry leader in underground infrastructure technology, we offer meaningful positions with abundant career growth opportunities. National Underground Group is dedicated to providing competitive compensation, a comprehensive benefit package and a supportive work environment. We invest in the development and training of our workforce, recognizing that their skills and dedication are essential to providing unmatched underground infrastructure services to our customers. We foster a culture that encourages learning, growth and the pursuit of excellence.
At National Underground Group, we are committed to delivering exceptional results, building lasting partnerships, and setting industry standards. Partner with us and experience the National Underground difference firsthand.
To get every job done right, we build lasting partnerships, lead the industry with expertise and a safety-first approach, and deliver exceptional results. Discover more about our commitment to quality, reliability and customer satisfaction.
See the Difference
We have a network of locations nationwide, allowing us to respond promptly to your needs. Our comprehensive underground infrastructure solutions ensure safety and provide peace of mind for communities across the United States.
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Our recognized industry leaders bring extensive experience, expertise and a strong focus on organization-wide safety. Learn more about their contributions and guiding vision.
Meet Our Management Team
Building and developing our workforce is the keystone to providing unmatched underground infrastructure services to our customers. If you thrive in a fast-paced environment, working alongside a great team of people, join us as we meet the challenges our customers face.
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Accumark provides locating services for a complete Subsurface Utility Engineering field services solution. Also offering subsurface utility designation, mapping and locating services, Accumark is recognized for its safety-first focus and outstanding customer service as well as accuracy and timeliness that lead to cost savings and damage prevention.
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Benchmark delivers damage prevention solutions, provides underground locating services through established 811 on-call contracts and also offers private utility-locating services. Its differentiated Single Source Damage Prevention Program delivers industry-leading accuracy ratios, on-time ticket responses and exceptional customer service. Its Single Source locating model means the company locates for one customer within a given group of locators and supervisors. By not layering multiple utilities and customers on top of each other, Benchmark is able to offer customers a professional service with quality locating, on time.
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Pro-Pipe provides cross bore inspection and pre- and post-construction inspections for trenchless installations. Utilizing advanced technology and sophisticated equipment, Pro-Pipe digitally maps (GIS) underground infrastructure, provides condition scoring for prioritization and assessment, and offers comprehensive maintenance and rehabilitation.
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Tri-State Utilities provides turnkey pipeline rehabilitation solutions and utilizes industry-leading trenchless pipe lining technologies, including the cured-in-place-pipe (CIPP) lining method, on sanitary sewers and storm drains. Customers trust Tri-State Utilities for its in-depth expertise, local knowledge, faster response time, quality assurance and cost-efficiency.
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Accumark provides locating services for a complete Subsurface Utility Engineering field services solution. Also offering subsurface utility designation, mapping and locating services, Accumark is recognized for its safety-first focus and outstanding customer service as well as accuracy and timeliness that lead to cost savings and damage prevention.
Go to Accumark Go to Accumark Go to Accumark
Benchmark delivers damage prevention solutions, provides underground locating services through established 811 on-call contracts and also offers private utility-locating services. Its differentiated Single Source Damage Prevention Program delivers industry-leading accuracy ratios, on-time ticket responses and exceptional customer service. Its Single Source locating model means the company locates for one customer within a given group of locators and supervisors. By not layering multiple utilities and customers on top of each other, Benchmark is able to offer customers a professional service with quality locating, on time.
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Pro-Pipe provides cross bore inspection and pre- and post-construction inspections for trenchless installations. Utilizing advanced technology and sophisticated equipment, Pro-Pipe digitally maps (GIS) underground infrastructure, provides condition scoring for prioritization and assessment, and offers comprehensive maintenance and rehabilitation.
Go to Pro-Pipe Go to Pro-Pipe Go to Pro-Pipe
Tri-State Utilities provides turnkey pipeline rehabilitation solutions and utilizes industry-leading trenchless pipe lining technologies, including the cured-in-place-pipe (CIPP) lining method, on sanitary sewers and storm drains. Customers trust Tri-State Utilities for its in-depth expertise, local knowledge, faster response time, quality assurance and cost-efficiency.
Go to Tri-State Utilities Go to Tri-State Utilities Go to Tri-State UtilitiesJoin our industry-leading organization, offering competitive compensation, comprehensive benefits and meaningful work in underground infrastructure technology and solutions. Explore our current job openings and apply today to make a positive impact with National Underground Group.
See Job OpeningsWe tailor our services to meet each client's unique goals and budgetary requirements—without unnecessary delays or workovers.
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