About Us // Background

Pioneer is one of the largest full-service construction, maintenance, and fabrication companies in the Midwest, specializing in general, structural, mechanical, and electrical construction, pipe fabrication and installation, steel fabrication and erection, modular fabrication and assembly, and plant maintenance. With annual revenues in excess of $100,000,000, we employ over 500 people across the region.


We have over 38 years of experience in completing construction, maintenance, and fabrication projects of all sizes, including turn-key projects in excess of $40,000,000. Due to our size and wide range of experience, we have been able to retain the region’s most respected estimators, project managers, supervisors, and craftsmen in-house. In fact, almost all of our key personnel have over 20 years of experience with Pioneer.


Going hand-in-hand with Pioneer’s experience is our commitment to safety. Safety is Pioneer’s top priority, and our goal is zero accidents on every project. As a credit to our safety team, we are annually recognized for excellence in safety at the local, state, and national levels.


Along with our commitment to safety, Pioneer is committed to delivering high quality services and products in a timely manner, and our name must represent quality to everyone who does business with us. We maintain ASME & National Board Stamps S-U-R-NB, ISO 9001:2015 Certifications, and AISC Steel Fabricator Certifications. Additionally, we maintain API 1104 certifications.

We operate four fabrication shops in the Marietta, Ohio area, where we perform all types of pipe, structural steel, miscellaneous steel, and modular fabrication and assembly. In total, we have over 250,000 square feet of fabrication space under roof.