Spain’s F100 upgrade mirrors Aegis modernisation paths in allied navies
Spain’s Alvaro de Bazan-class carries out roles including defence of amphibious forces, air defence, anti-submarine warfare and missile defence. (Photo: Jonathan Nye/US Navy)
Following on from Spain’s Council of Ministers giving the go-ahead for the mid-life upgrade (MLU) of the navy’s five F100 frigates in November last year, the US State Department has approved a US$1.7 billion package to modernise the fleet under a foreign military sale (FMS).
Enhancing air defence capabilities, improving the vessels’ electronic warfare and command systems, upgrading missile launch systems and enabling enhanced detection and tracking with new radar systems formed the core of the frigate upgrade programme in the FMS.
Five new Aegis Weapon Systems (AWS) are set to be procured from the US under the deal; one
Already have an account? Log in
Want to keep reading this article?
More from Naval Warfare
-
HMS Anson’s milestone stay in Australia cut short during AUKUS deployment
The Astute-class submarine’s visit to Australia was the first time maintenance activity on a UK Royal Navy nuclear submarine had been carried out in the country.
-
US Pentagon claims to have severely damaged Iranian capabilities, promises to increase attacks
US military authorities claim to have sunk 20 Iranian vessels and destroyed Tehran’s Air Force, with the Pentagon making plans to send additional assets to the region.
-
Greece’s newly commissioned FDI frigate deployed to Cyprus
The recent naval modernisation efforts by the Hellenic Navy have been bolstered by the acquisition of advanced Naval Group frigates, the first of which was delivered in December 2025 and is now playing a crucial role in the latest Middle East conflict.