Following an extensive worldwide competitive tender, Lockheed Martin Canada was selected in 2017 to be the combat systems integrator for the Chilean Navy's three Type 23 frigates, leveraging its Canadian-developed combat management system, CMS 330.

UK's Defence Equipment and Support (DE&S) Underwater Electronic Warfare (UEW) Delivery Team (DT) is considering a "full technical refresh and modernisation" of the Magazine Torpedo Launch System (MTLS) Control System aboard eight Type 23 frigates in the Royal Navy fleet.