Custom Truck One Source, Inc. (NYSE: CTOS) today announced it will release financial results for the third quarter 2025 after the market close on Monday, October 27, 2025.

Management will discuss the results on a conference call at 9:00 a.m. ET on Tuesday, October 28, 2025. An audio-only webcast of the conference call and a presentation of financial information will be available at investors.customtruck.com on the “Events & Presentations” page. To listen by phone, please dial 1-800-715-9871 or 1-646-307-1963 and provide the operator with conference ID 2542689. A replay of the call will be available until 11:59 p.m. ET, Tuesday, November 4, 2025, by dialing 1‑800-770-2030 or 1-609-800-9909 and entering the passcode 2542689 followed by the # key.

ABOUT CUSTOM TRUCK ONE SOURCE

Custom Truck One Source is one of the largest providers of specialty equipment, parts, tools, accessories and services to the electric utility transmission and distribution, telecommunications and rail markets in North America, with a differentiated “one-stop-shop” business model. The Company offers its specialized equipment to a diverse customer base for the maintenance, repair, upgrade and installation of critical infrastructure assets, including electric lines, telecommunications networks and rail systems. The Company's coast-to-coast rental fleet of more than 10,350 units includes aerial devices, boom trucks, cranes, digger derricks, pressure drills, stringing gear, hi-rail equipment, repair parts, tools and accessories. For more information, please visit customtruck.com.

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