| Name | Address | Sanction Type | Other Name/Logo | Nationality | Effect Date | Lapse Date | Grounds |
  | Núñez, Nelson Alexander González | Kilómetro 14 Carretera Panamericana, frente a la Colonia Tierra Virgen, San Martín, El Salvador | Debarred | Nelson Alexander Núñez González | Ecuador-Non ADB Member Country  | 12/Jan/2023 | 27/Oct/2037 | Cross-Debarment: IDB |
  | N.C. SANITORS & SERVICE CORPORATION | OPPOSITE
LIBERIA
BROADCASTING
SYSTEM, PAYNESVILLE, MONROVIA
Liberia | Debarred |  | Non ADB Member Country  | 2/Oct/2015 | 15/Dec/2027 | Cross-Debarment: WB |
  | N.C. TRADING & INVESTMENT HOLDING COMPANY | OPPOSITE
LIBERIA
BROADCASTING
SYSTEM, PAYNESVILLE, MONROVIA
Liberia | Debarred | | Non ADB Member Country  | 2/Oct/2015 | Until Further Notice | Cross-Debarment: WB |
  | OAO DUSTLIK | 20 OKTYABARSKY
STR., SUZAK
VILLAGE, SUZAK
DISTRICT,
JALAL-ABAD
REGION
Kyrgyz Republic | Debarred |  | Kyrgyz Republic | 5/Feb/2013 | Until Further Notice | Cross-Debarment: WB |
  | OAS Energy GmbH | Albert-gasse n. 35, 1080, Vienna, AUSTRIA | Debarred | | Austria | 3/May/2022 | 17/Mar/2025 | Cross-Debarment: IDB |
  | OAS Energy GmbH - Sucursal Portugal | Rua Avenida Brasil, n. 15, 1° andar, 1749-112, Lisboa, PORTUGAL | Debarred |  | Portugal-Non ADB Member Country  | 3/May/2022 | 17/Mar/2025 | Cross-Debarment: IDB |
  | OAS International Engineering GmbH | Donaustadtstrafse 1 /5, 1220, Vienna, AUSTRIA | Debarred | | Austria | 3/May/2022 | 17/Mar/2025 | Cross-Debarment: IDB |
  | OAS Nacala Limitada | Rua Arnaldo Segundo SIN. Bloco 1, Nacala-Porto, MOZAMBIQUE | Debarred |  | Mozambique-Non ADB Member Country  | 3/May/2022 | 17/Mar/2025 | Cross-Debarment: IDB |
  | Obiniyi, Bamidele (also known as Abayomi, Bamidele) | Nigeria | Debarred | | Non ADB Member Country  | 22/Jul/2019 | Until Further Notice | Cross-Debarment: AfDB |
  | OBRADOVITCH, NIKOLAI GEORGIEVITCH | LAST KNOWN ADDRESS:
LARSBERGSVÄGEN 17 LGH 1806, 181 38 LIDINGÖ
Sweden
ANTONIENKO 3, -43, 190000 SAINT PETERSBURG
Russian Federation | Debarred |  | Sweden | 26/Sep/2019 | Until Further Notice | Cross-Debarment: WB |
  | Oceanic Construction and Engineering Nigeria Limited | Nigeria | Debarred | | Non ADB Member Country  | 8/Jul/2019 | Until Further Notice | Cross-Debarment: AfDB |
  | ODEBRECHT INDUSTRIAL ENGINEERING AMERICA, INC. (Reg. No: 38-3838699 (Internal Revenue Services)) | 800 TOWN AND
COUNTRY BLVD,
SUITE 300, HOUSTON , TX 77024
United States | Debarred |  | United States | 4/Mar/2019 | 1/Aug/2024 | Cross-Debarment: WB and IDB |
  | ODEBRECHT INDUSTRIAL, INC. (Reg. No: 32-0443651 (Internal Revenue Services)) | COUNTRY BLVD,
SUITE 300, HOUSTON , TX 77024
United States | Debarred | | Non ADB Member Country  | 4/Mar/2019 | 1/Aug/2024 | Cross-Debarment: WB and IDB |
  | ODEBRECHT PERU INGENIERIA Y CONSTRUCCIÓN S.A.C. (Reg. No: RUC 20166012687 PERUVIAN SOLE COMMERCIAL REGISTRY NUMBER) | AV. VICTOR
ANDRES
BELAUNDE, Nº
280, OFICINA
502, LIMA, 27
Peru | Debarred |  | Non ADB Member Country  | 4/Mar/2019 | 1/Aug/2024 | Cross-Debarment: WB and IDB |
  | ODELGA MED GES.M.B.H. | CARLBERGERGASSE 68, 1230 VIENNA, AUSTRIA | Debarred | | Austria | 25/Jun/2021 | 7/Jun/2027 | Cross-Debarment: WB |
  | OEC Peru Infraestructura S.A.C. | Peru | Debarred |  | Non ADB Member Country  | 24/Sep/2019 | 1/Aug/2024 | Cross-Debarment: IDB |
  | Ogon-Asu Company Limited | 47 Haile Selassie Street, Asokoro, Abuja, FCT, Nigeria | Debarred | | Nigeria-Non ADB Member Country  | 21/Mar/2023 | 23/May/2024 | Cross-Debarment: AfDB |
  | Ogon, William Tuku | 47 Haile Selassie Street, Asokoro, Abuja, FCT, Nigeria | Debarred | Mr. William Tuku Ogon | Nigeria-Non ADB Member Country  | 21/Mar/2023 | 23/May/2024 | Cross-Debarment: AfDB |
  | OJOKO, BENSON | PROJECT COORDINATOR,
DELTA STATE EMPLOYMENT AND EXPENDITURE FOR RESULTS (SEEFOR)
NO. 10 MARIAM
BABANGIDA WAY, OFF OKPANAM ROAD, ASABA, DELTA STATE
Nigeria | Debarred | | Non ADB Member Country  | 4/Mar/2019 | 28/Jan/2024 | Cross-Debarment: WB |
  | OJOKO, HENRY CHINEDU | PROPRIETOR
EMMAJOKO NIG ENTERPRISES
NO. 4 ONYEMEKAIHA CLOSE, OPP. THE AIRPORT, WARRI, OKPE L.G.A, DELTA STATE Nigeria | Debarred |  | Non ADB Member Country  | 4/Mar/2019 | 28/Jan/2024 | Cross-Debarment: WB |
  | OJOKO, ROBINSON EKENEDILICHUKWU | NO. 2, PINTO
AVENUE, GANA
SAPELE, DELTA STATE
Nigeria | Debarred | | Non ADB Member Country  | 4/Mar/2019 | 4/Feb/2024 | Cross-Debarment: WB |
  | Olcina, Javier Feliú | Calle 50 con calle Elvira Méndez, Edificio Financial Center (Towerbank), Piso 29,
Panama City, Panama | Debarred | Javier Olcina Feliú | Spain | 18/Apr/2022 | 24/Mar/2031 | Cross-Debarment: IDB |
  | OLIVE HEALTH CARE | REGISTERED OFFICE: GODREJ COLISEUM, SOMAIYA HOSPITAL ROAD, B-3, 2ND FLOOR, SION (EAST), MUMBAI 400 022 India | Debarred | | India | 17/Aug/2017 | 20/Jan/2028 | Cross-Debarment: WB |
  | ON-TRACK TECHNICAL SERVICES LIMITED | PLOT 1, KIBUGA BLOCK, MENGO, P.O BOX 75101, KAMPALA
Uganda | Debarred |  | Uganda-Non ADB Member Country  | 6/Jan/2020 | Until Further Notice | Cross-Debarment: AfDB |
  | One-Chem Industrial Sales Philippines | 9319 Lopez Avenue
Batong Malaki
Los Banos, Laguna
PHILIPPINES 4030 | Debarred | | Philippines | 13/Feb/2015 | Until Further Notice | Violated ADB's Integrity Principles and Guidelines 2.A(i), (ii), (iv), (vii) and Procurement Guidelines 1.14(a)(i), (ii), (iv). |
  | ONWUKA, PATRICK ALOZIE | SUITE B.39 SHIRKIR PLAZA, GARKI, ABUJA Nigeria | Debarred |  | Non ADB Member Country  | 7/Feb/2018 | Until Further Notice | Cross-Debarment: WB |
  | OOO FIDES SOLUTIONS | ROOM 25A, NO. 50, OYBEK STREET, TASHKENT
UZBEKISTAN
| Debarred | | Uzbekistan, Rep. of | 22/Jul/2019 | Until Further Notice | Cross-Debarment: WB |
  | OOO RBC CENTER (CURRENTLY KNOWN AS OOO ARMADA CENTER) | 15, 5TH
DONSKOY
PROEZD,
BUILDING 6,
117344, MOSCOW
Russian Federation | Debarred |  | Non ADB Member Country  | 2/Jun/2014 | Until Further Notice | Cross-Debarment: WB |
  | OPUA, ALEX | PLOT 1442
NAMUGONGO ROAD
P.O.BOX 10916, KAMPALA
Uganda | Debarred | | Non ADB Member Country  | 21/Aug/2013 | Until Further Notice | Cross-Debarment: WB |
  | OREGON PACIFIC INTERNATIONAL CO. LTD. | SMALL
INDUSTRIES
CENTRE 102,
MA’UFANGA, NUKU’ALOFA
Tonga | Debarred |  | Tonga | 2/Sep/2016 | Until Further Notice | Cross-Debarment: WB |