CGA Honored Tom Hoff by inducting him into the CGA Hall of Fame.

Online Bill Pay from One Call Concepts

On the road of Damage Prevention Awareness, the 811 BIKE leads the way...

OCC's IN-HOUSE Software Development sets the standard...

Damage prevention is your mission.

Operational excellence is your goal.

We all benefit from underground utility damage prevention — our communities are safer, our infrastructure remains intact and our businesses stay productive.

One Call Concepts provides the end-to-end solutions that help everyone involved with underground damage prevention work more efficiently, save money, and get critical information. We are distinctive for our:

  • End-to-end approach to damage prevention, with products and services addressing the full continuum of needs
  • Collaborative partnerships with our customers and customized approach to solutions
  • Industry leadership and extensive experience serving the one call industry

43,248,500 Outbound tickets

10,026,929 Incoming tickets

12,285 Facility operators served

34 Years in Operation



Get a first-hand look at how our online technology can help your organization keep tabs on requests and damage reports.

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Over three decades of leadership

As One Call Concepts prepared to celebrate its 30th anniversary, CEO Tom Hoff recalled a world before standards — and how OCC has supported industry progress.

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