NPK International, Inc. is a temporary worksite access solutions company that manufactures, sells, and rents recyclable composite matting products, along with a full suite of services, including planning, logistics, and site restoration. The company is headquartered in The Woodlands, Texas and currently employs 510 full-time employees. The firm manufactures, sells, and rents recyclable composite matting products, along with a full suite of services, including planning, logistics, and site restoration. The firm delivers superior quality and reliability across critical infrastructure markets, including electrical transmission and distribution, oil and gas exploration, pipeline, renewable energy, petrochemical, construction, and other industries. Its solutions include access roads and work pads, supply and logistics, project planning and site evaluation, and site preparation Its products include DURA-BASE Composite Mat System, DURA-BASE 800-Series, and EPZ Grounding System. The DURA-BASE Advanced Composite Mat System provides site access and ground protection. Its EPZ system's patented technology creates equipotential zones, reducing electrical danger.