ACS Iridium Concesiones + Ferrovial Cintra + Acciona Concesiones + Sacyr Concesiones + FCC Globalvía + OHLA, Son Espases 2010 hospital + Valencia health concessions (Alzira/Manises/Torrevieja/Vinalopó/Dénia partially reverted public).

Spanish PPP public-buildings programme workforce against ACS Iridium Concesiones de Infraestructuras (IBEX 35 ACS parent; concessions arm), Ferrovial SE Cintra Infraestructuras (Euronext Amsterdam + BME FER; motorways concession arm) + Ferrovial Construcción for build-side, Acciona Concesiones (IBEX 35 ANA parent), Sacyr Concesiones (IBEX 35 SCYR parent), FCC Concesiones (Globalvía historically; partial divestments), and OHLA S.A. (BME ticker OHLA; concessions arm) — Hospitales en régimen de concesión Comunidad Valenciana (Alzira/Ribera + Manises + Torrevieja + Vinalopó + Dénia models PFI-style health concessions launched 1999-2010; several reverted to public management post-2018) + Madrid-area motorway concessions radiales R-2 + R-3 + R-4 + R-5 + M-12 (multiple primes; MITMA nationalised remaining radial motorways 2020-2021 via SEITT Sociedad Estatal de Infraestructuras del Transporte Terrestre) + Hospital Universitario Son Espases Baleares (built under PPP framework by ACS-led consortium opened 2010) + PPP pipeline post-2024 (Ley 9/2017 Art. 14 distinguishes "concesión de obras" vs "concesión de servicios"; new public-buildings PPP programme under MITMA Plan de Acción para la promoción del sector de la construcción). Ley 9/2017 LCSP Titles dedicated to concession contracts (Art. 14-15 + 247-297) + Ley 13/2003 Reguladora del Contrato de Concesión de Obras Públicas (partially superseded reference framework) + RD 1098/2001 General Procurement Regulation + Ley 7/1985 local-government law for municipal concessions + AIReF Autoridad Independiente de Responsabilidad Fiscal (fiscal-impact assessment of PPP commitments) + Eurostat ESA 2010 / MGDD classification rules (on/off-balance-sheet treatment of Spanish PPP) + Estatuto ET Art. 42 (3-yr cascade) + VI CGSC + FLC + TPC.