Customer Portal
Executive Leadership

Executive Leadership

Meet our Team

At National Underground Group, our management team includes distinguished leaders with extensive experience and expertise who prioritize organization-wide safety. They lead our mission to keep our nation’s communities safe and healthy by providing cutting-edge services and technologies for the assessment, maintenance and protection of underground infrastructure. With an unwavering commitment to safety, integrity, ownership, teamwork and excellence, our management team directs our efforts to make a positive impact while safeguarding our customers’ assets, the community and the environment. Through their guidance, we aim to be the premier provider of underground infrastructure solutions, setting industry standards and delivering exceptional results for our valued partners.

Jeff Kappler

President & Chief Executive Officer

Daran Hinnant

Vice President of Risk and Procurement

Ryan Martin

Vice President/General Manager
Locating Services

Service Lines

Operators running vacuum pipeline to subsurface utilities

Accumark

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 operator working in location of underground utilities

Benchmark

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.

Go to Benchmark Go to Benchmark Go to Benchmark
Operators running vacuum pipeline to subsurface utilities

Accumark

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 operator working in location of underground utilities

Benchmark

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.

Go to Benchmark Go to Benchmark Go to Benchmark
Tailored Solutions