Ash Grove Offices

Oldcastle Infrastructure is dedicated to enhancing North America's infrastructure through innovative engineered building product solutions that protect water, improve communications, and transport energy. With a commitment to sustainability, the company collaborates with trusted partners to deliver comprehensive solutions that contribute to the vitality of communities and the planet. Offering a wide range of products including drainage systems, wastewater management, and transportation solutions, Oldcastle Infrastructure addresses various market needs. Their services also encompass maintenance and infrastructure support aimed at future-proofing critical systems and reinforcing structural integrity. Generated from the website

PTMW is a metal fabrication and assembly facility. The company specializes in steel and aluminum cases and enclosures as well as small parts and components. Using precision programming and automation, PTMW has the capability to custom design and fabricate steel products to customer specifications. After design and fabrication, PTMW welders assemble the product as well. Fabrications can be ordered in small or large batches. Fabricating parts on demand makes it possible for PTMW to practice just in time manufacturing and keep less inventory on hand. With headquarters in Topeka, Kan., PTMW has been in business for more than 20 years.