| 501 | Land Niederösterreich, p.A. Amt der NÖ-Landesregierung, Abteilung Gebäude- und Liegenschaftsmanagement St. Pölten | General public services | at | 26 | €26.7M |
| 502 | Centrum kardiovaskulární a transplantační chirurgie Brno Brno | Health | cz | 25 | €329.9M |
| 503 | Gemeente Utrecht UTRECHT | General public services | nl | 25 | €51.1M |
| 504 | Compania Nationala Aeroporturi Bucuresti SA Otopeni | Airports | | 25 | €336.1M |
| 505 | Stadt Delmenhorst Delmenhorst | General public services | de | 25 | €0 |
| 506 | Wojewódzki Inspektorat Weterynarii z siedzibą w Siedlcach Siedlce | General public services | pl | 25 | €2.6M |
| 507 | HIL Heeresinstandsetzungslogistik GmbH Bonn | Defence | de | 25 | €14.1M |
| 508 | KLINIČKI BOLNIČKI CENTAR SPLIT Split | Health | hr | 25 | €5.8M |
| 509 | Hrvatske ceste d.o.o. Grad Zagreb | General public services | hr | 25 | €532.0M |
| 510 | SPLOŠNA BOLNIŠNICA CELJE Celje | Health | si | 25 | €487,266 |
| 511 | Instytut "Pomnik-Centrum Zdrowia Dziecka" Warszawa | Health | pl | 25 | €35.5M |
| 512 | Państwowy Instytut Medyczny Ministerstwa Spraw Wewnętrznych i Administracji Warszawa | Health | pl | 25 | €30.9M |
| 513 | Département des Hauts-de-Seine Nanterre | General public services | fr | 25 | €32.2M |
| 514 | Wojewódzkie Centrum Szpitalne Kotliny Jeleniogórskiej Jelenia Góra | Health | pl | 25 | €160.5M |
| 515 | GIRONDE HABITAT Bordeaux | Housing and community amenities | fr | 25 | €3.0M |
| 516 | Kauno technologijos universitetas (PV) Kaunas | Education | lt | 25 | €4.9M |
| 517 | 4. Wojskowy Szpital Kliniczny z Polikliniką Samodzielny Publiczny Zakład Opieki Zdrowotnej we Wrocławiu Wrocław | Health | pl | 25 | €23.2M |
| 518 | Stadt Bielefeld - Amt für Zentrale Leistungen Bielefeld | General public services | de | 25 | €3.3M |
| 519 | Miejskie Przedsiębiorstwo Wodociągów i Kanalizacji Spółka Akcyjna Wrocław | General public services | pl | 25 | €1.8M |
| 520 | Szpital Kliniczny Ministerstwa Spraw Wewnętrznych i Administracji z Warmińsko-Mazurskim Centrum Onkologii w Olsztynie Olsztyn | Health | pl | 25 | €15.5M |
| 521 | Universitatea Nationala de Stiinta si Tehnologie Politehnica Bucuresti Bucuresti | Education | | 25 | €42.3M |
| 522 | Servicio Andaluz de Salud. Área Hospitalaria Virgen del Rocío. Sevilla | Health | es | 25 | €123.2M |
| 523 | Miljødirektoratet Trondheim | notice.buyer_activities.env-pro | no | 25 | €297.7M |
| 524 | Dirección General de la Mutual Midat Cyclops, Mutua Colaboradora con la Seguridad Social, nº 1 Barcelona | Health | es | 25 | €33.9M |
| 525 | Stadt Wien - Wiener Wohnen Wien | Housing and community amenities | at | 25 | €26.0M |
| 526 | Consejo de Administración de Sociedad Mercantil Estatal Aguas de las Cuencas de España, S.A. (ACUAES) Madrid | notice.buyer_activities.env-pro | es | 25 | €241.8M |
| 527 | Centrum Medyczne "Żelazna" sp. z o.o. Warszawa | Health | pl | 25 | €5.0M |
| 528 | ОБЩИНА - СТАРА ЗАГОРА гр.Стара Загора | General public services | bg | 25 | €19.5M |
| 529 | Semmelweis Egyetem Budapest | notice.buyer_activities.null | hu | 25 | €19.5B |
| 530 | Uniwersytet im. Adama Mickiewicza w Poznaniu Poznań | Education | pl | 25 | €9.7M |
| 531 | Mülheim an der Ruhr - ImmobilienService Mülheim an der Ruhr | notice.buyer_activities.null | de | 25 | €11.5M |
| 532 | Apavital SA Iasi Iasi | Water | | 25 | €577.5M |
| 533 | Mazowiecki Szpital Wojewódzki im. św. Jana Pawła II w Siedlcach Sp. z o.o. siedlce | Health | pl | 25 | €9.6M |
| 534 | Centres educatius - Serveis Territorials a Tarragona No consta | Education | es | 25 | €0 |
| 535 | Uniwersytecki Szpital Kliniczny im. Fryderyka Chopina w Rzeszowie Rzeszów | Health | pl | 25 | €11.0M |
| 536 | Dirección General de Carreteras Madrid | General public services | es | 25 | €124.3M |
| 537 | Région Ile de France SAINT-OUEN-SUR-SEINE | General public services | fr | 25 | €21.3M |
| 538 | Główny Inspektorat Ochrony Środowiska Warszawa | notice.buyer_activities.env-pro | pl | 25 | €90.4M |
| 539 | Tukuma novada pašvaldība Tukums | General public services | lv | 25 | €17.3M |
| 540 | Statens fastighetsverk STOCKHOLM | General public services | se | 25 | €362.8M |
| 541 | Ministère de l'Intérieur Paris | Public order and safety | fr | 24 | €24.8M |
| 542 | Universitätsklinikum Aachen AöR Aachen | Health | de | 24 | €119,995 |
| 543 | ЕЛЕКТРОРАЗПРЕДЕЛЕНИЕ СЕВЕР АД гр. Варна | Electricity | bg | 24 | €30.9M |
| 544 | Linköpings kommun Linköping | General public services | se | 24 | €2.0B |
| 545 | Turun kaupunki Turku | General public services | fi | 24 | €205.2M |
| 546 | Die Autobahn GmbH des Bundes - NL Nordwest Hannover | General public services | de | 24 | €187,986 |
| 547 | ОБЩИНА ШУМЕН гр.Шумен | General public services | bg | 24 | €29.7M |
| 548 | SPITALUL JUDETEAN DE URGENTA RESITA Resita | Health | | 24 | €1.2M |
| 549 | Miasto Katowice Katowice | General public services | pl | 24 | €83.6M |
| 550 | Ministrstvo za naravne vire in prostor Direkcija Republike Slovenije za vode Celje | General public services | si | 24 | €46.5M |