| 1951 | SAMODZIELNY PUBLICZNY ZAKŁAD OPIEKI ZDROWOTNEJ W CHOSZCZNIE CHOSZCZNO | Health | pl | 10 | €2.0M |
| 1952 | Secretaria General del Servicio de Salud de Castilla-La Mancha Toledo | General public services | es | 10 | €85.0M |
| 1953 | Le Mans Métropole Le Mans | General public services | fr | 10 | €5.7M |
| 1954 | Régie de l'Eau Bordeaux Métropole Bordeaux | General public services | fr | 10 | €10.7M |
| 1955 | HRT Grad Zagreb | General public services | hr | 10 | €11.4M |
| 1956 | Stadt Nürnberg, U-Bahnbauamt Nürnberg | General public services | de | 10 | €4.3M |
| 1957 | Dirección de la Fundación para la Internacionalización de las Administraciones Públicas Madrid | General public services | es | 10 | €9.4M |
| 1958 | Kreisausschuss des Lahn-Dill-Kreises, 12.4 Zentrale Vergabe- und Submissionsstelle Wetzlar | General public services | de | 10 | €0 |
| 1959 | Région Hauts-de-France Lille | General public services | fr | 10 | €6.5M |
| 1960 | AdRA - Águas da Região de Aveiro, SA Cacia | Water | pt | 10 | €2.9M |
| 1961 | Bezirksamt Spandau von Berlin Berlin | General public services | de | 10 | €161 |
| 1962 | Irish Prison Service Longford | General public services | ie | 10 | €37.2M |
| 1963 | Unidade Local de Saúde de Santo António, EPE Área Metropolitana do Porto | Health | pt | 10 | €2.1M |
| 1964 | Akademiska Hus Aktiebolag Göteborg | General public services | se | 10 | €1.7B |
| 1965 | Office Français de la Biodiversité Vincennes | notice.buyer_activities.env-pro | fr | 10 | €661,571 |
| 1966 | SZKOŁA GŁÓWNA GOSPODARSTWA WIEJSKIEGO W WARSZAWIE Warszawa | Education | pl | 10 | €1.0M |
| 1967 | Elektrizitätswerk der Stadt Zürich (ewz) Zürich | Electricity | ch | 10 | €6.1M |
| 1968 | Státní pokladna Centrum sdílených služeb, s. p. Praha | General public services | cz | 10 | €135.9M |
| 1969 | Unidade Local de Saúde de Gaia/Espinho, EPE Área Metropolitana do Porto | Health | pt | 10 | €1.7M |
| 1970 | EPFL - Service des Achats Lausanne | Education | ch | 10 | €28.0M |
| 1971 | Województwo Lubelskie - Lubelskie Centrum Innowacji i Technologii Lublin | General public services | pl | 10 | €922,073 |
| 1972 | Δήμος Καλαμάτας Καλαμάτα | General public services | gr | 10 | €3.5M |
| 1973 | Bundesministerium für Forschung, Technologie und Raumfahrt Bonn | General public services | de | 10 | €114.2M |
| 1974 | Lesy České republiky, s.p. Hradec Králové | Economic affairs | cz | 10 | €464.5M |
| 1975 | Universität zu Köln Vergabestelle Bau Köln | Education | de | 10 | €24.6M |
| 1976 | Sydtrafik Vejen | notice.buyer_activities.urttb | dk | 10 | €567.1M |
| 1977 | Grand port fluvio maritime de l'axe Seine - Direction territoriale du Havre Le Havre | General public services | fr | 10 | €619,725 |
| 1978 | Enterprise Ireland Dublin | Economic affairs | ie | 10 | €86.1M |
| 1979 | Vojenská lázeňská a rekreační zařízení, příspěvková organizace Praha 10 - Vršovice | notice.buyer_activities.rcr | cz | 10 | €118.5M |
| 1980 | AKTSIASELTS TALLINNA VESI Tallinn | Water | ee | 10 | €4.2M |
| 1981 | Preiļu novada pašvaldība Preiļi | General public services | lv | 10 | €2.2M |
| 1982 | Radboud Universitair Medisch Centrum/Radboudumc Nijmegen | Health | nl | 10 | €19.3M |
| 1983 | Greffe Municipale – Commune du Chenit (Pragma Partenaires SA succursale Yverdon) Le Sentier | Education | ch | 10 | €0 |
| 1984 | Klinikum Lippe GmbH Detmold | notice.buyer_activities.null | de | 10 | €2.5M |
| 1985 | Kerry County Council_1204 Tralee | General public services | ie | 10 | €168.2M |
| 1986 | ОБЩИНА ХАРМАНЛИ гр.Харманли | General public services | bg | 10 | €14.4M |
| 1987 | Universitätsklinikum Frankfurt Frankfurt am Main | Health | de | 10 | €29.3M |
| 1988 | Conseil départemental Meurthe et Moselle Nancy | General public services | fr | 10 | €7.0M |
| 1989 | TAURON Wytwarzanie S.A. Jaworzno | notice.buyer_activities.null | pl | 10 | €44.5M |
| 1990 | Caritasverband für die Diözese Speyer e.V. Speyer | Social protection | de | 10 | €0 |
| 1991 | CISPA - Helmholtz-Zentrum für Informationssicherheit gGmbH Saarbrücken | General public services | de | 10 | €2.4M |
| 1992 | Národní úřad pro kybernetickou a informační bezpečnost Brno | Defence | cz | 10 | €156.8M |
| 1993 | Armádní Servisní, příspěvková organizace Praha | Economic affairs | cz | 10 | €174.4M |
| 1994 | Servicio Andaluz de Salud. Hospital Universitario Puerta del Mar Cádiz | Health | es | 10 | €184.5M |
| 1995 | MINISTERUL AFACERILOR INTERNE Bucuresti | Public order and safety | | 10 | €35.1M |
| 1996 | GASCADE Gastransport GmbH Kassel | Gas & heat | de | 10 | €0 |
| 1997 | Department of Foreign Affairs and Trade/An Roinn Gnóthaí Eachtracha agus Trádála Dublin | General public services | ie | 10 | €6.7M |
| 1998 | Zoo Duisburg gGmbH Duisburg | notice.buyer_activities.rcr | de | 10 | €572,953 |
| 1999 | Centrum Usług Informatycznych we Wrocławiu Wrocław | General public services | pl | 10 | €3.2M |
| 2000 | Teagasc - the Agriculture and Food Development Authority Carlow | General public services | ie | 10 | €2.5M |