| | STANTEC CONSULTING SERVICES INC. | — | BPA | $7,500,000 | UNITED STATES INTERNATIONAL DEVELOPMENT FINANCE CORPORATION | UNITED STATES INTERNATIONAL DEVELOPMENT FINANCE CORPORATION | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Sep 22, 2021 | Oct 1, 2021 | Sep 30, 2026 |
| | STANTEC CONSULTING SERVICES INC. | — | IDC | $800,000,000 | AGENCY FOR INTERNATIONAL DEVELOPMENT | AGENCY FOR INTERNATIONAL DEVELOPMENT | — | 541310Architectural Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 15, 2021 | Jun 23, 2021 | — |
| | STANTEC CONSULTING SERVICES INC. | IDIQ MULTIDISCIPLINE ARCHITECT-ENGINEER CONTRACT | IDC | $1 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 541310Architectural Services | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Mar 15, 2021 | Mar 15, 2021 | Mar 15, 2031 |
| | STANTEC CONSULTING SERVICES INC. | ARCHITECT ENGINEER SERVICES INDEFINITE DELIVERY INDEFINITE QUANTITY CONTRACT | IDC | $60,000,000 | AGENCY FOR INTERNATIONAL DEVELOPMENT | AGENCY FOR INTERNATIONAL DEVELOPMENT | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Dec 17, 2018 | Jan 1, 2019 | Feb 26, 2025 |
| | STANTEC CONSULTING SERVICES INC. | — | BPA | $0 | MILLENNIUM CHALLENGE CORPORATION | MILLENNIUM CHALLENGE CORPORATION | — | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Aug 5, 2015 | Aug 3, 2015 | Feb 2, 2022 |
| | STANTEC CONSULTING SERVICES INC. | IGF::OT::IGF ENVIRONMENTAL, SOCIAL, AND RESETTLEMENT SERVICES | IDC | $15,000,000 | MILLENNIUM CHALLENGE CORPORATION | MILLENNIUM CHALLENGE CORPORATION | — | 541620Environmental Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | May 15, 2014 | May 15, 2014 | May 29, 2017 |
| | STANTEC CONSULTING SERVICES INC. | — | IDC | $0 | MILLENNIUM CHALLENGE CORPORATION | MILLENNIUM CHALLENGE CORPORATION | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Aug 12, 2010 | Aug 12, 2010 | — |
| | STANTEC CONSULTING SERVICES INC. | — | IDC | $0 | AGENCY FOR INTERNATIONAL DEVELOPMENT | — | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | May 7, 2008 | May 9, 2008 | — |
| | STANTEC CONSULTING SERVICES INC. | CONSULTANT TO ASSESS LESOTHO WATER SANITATION PROJECT | IDC | $50,000,000 | MILLENNIUM CHALLENGE CORPORATION | — | — | 541330Engineering Services | C214ARCHITECT AND ENGINEERING- GENERAL: MANAGEMENT ENGINEERING | Mar 21, 2006 | Mar 21, 2006 | — |