Custom Truck One Source, Inc.

Custom Truck One Source, Inc. provides a range of services and products through rentals and sales of specialty equipment, aftermarket parts, and related repair, maintenance, and customization services. The company is a specialty equipment provider to the electric utility transmission and distribution, telecommunications, rail, forestry, waste management, and other infrastructure-related industries in North America. Its core business involves new equipment inventory and a rental fleet of specialty equipment used by service providers in infrastructure development and improvement. Custom Truck One Source offers specialized equipment to a diverse customer base, including utilities and contractors, for the maintenance, repair, upgrade, and installation of critical infrastructure assets such as distribution and transmission electric lines, telecommunications networks, rail systems, and for lighting and signage. The company rents, produces, sells, and services a broad range of new and used equipment, including bucket trucks, digger derricks, dump trucks, cranes, service trucks, and heavy-haul trailers. Through December 31, 2025, the business was managed under three reporting segments: Equipment Rental Solutions (ERS), Truck and Equipment Sales (TES), and Aftermarket Parts and Services (APS). Beginning in the three months ending March 31, 2026, the company will report under two segments: Specialty Equipment Rentals (SER) and Specialty Truck Equipment and Manufacturing (STEM).