| | BM05-2025/ TUPPER BUILDING EXTERIOR PAINT AND REPAIRS | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $64,900 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238320Painting and Wall Covering Contractors | L056TECHNICAL REPRESENTATIVE- CONSTRUCTION AND BUILDING MATERIALS | Sep 4, 2025 | Sep 4, 2025 | Jan 31, 2026 |
| | AIR CONDITIONERS, INSTALLATION AND MATERIALS | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $18,155 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 4120AIR CONDITIONING EQUIPMENT | Aug 19, 2024 | Aug 19, 2024 | Apr 30, 2025 |
| | BM102023/ FOREST GEO OFFICE REFURBISH, BCI: TO FURNISH SERVICE LABOR, TRANSPORT AND MATERIAL FOR REFURBISH FOREST GEO OFFICE AT BCI, STRI | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $111,080 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 21, 2023 | Sep 21, 2023 | Oct 1, 2023 |
| | TO FURNISH LABOR, MATERIALS AND TRANSPORT FOR REPLACE ROOF IN ADMINISTRATION BUILDING, BCI, STRI; CONTRACT 21CF-0010288; PCN01. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $270,863 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 541310Architectural Services | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Aug 29, 2022 | Aug 29, 2022 | May 18, 2023 |
| | EXCHANGE CLOSET IN ROOM B1 - BCI | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $4,350 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238390Other Building Finishing Contractors | S299HOUSEKEEPING- OTHER | Sep 6, 2021 | Sep 6, 2021 | Sep 30, 2021 |
| | DM-BM182021/REFURBISH BATHROOMS AT STRI ANCON APARTMENTS: TO SERVICE LABOR, MATERIAL AND TRANSPORT FOR REFURBISH BATHROOMS AT STRI ANCON APARTMENTS. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $148,812 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Aug 26, 2021 | Aug 26, 2021 | Dec 20, 2021 |
| | TO FURNISH SERVICE, LABOR, MATERIAL AND TRANSPORT FOR CONSTRUCTION OF NEW ROOM FOR AC CHILLERS AT STRI ANCON. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $85,845 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C220ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING | Aug 17, 2021 | Aug 17, 2021 | May 10, 2024 |
| | REPAIR SERVICES COLD ROOM BCI | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $10,950 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236118Residential Remodelers | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Jul 12, 2021 | Jul 12, 2021 | Nov 2, 2021 |
| | TO FURNISH SERVICE, LABOR, MATERIAL AND TRANSPORT FOR REPLACE ROOF OF ADMINISTRATION BUILDING AT STRI BCI. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $280,678 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 18, 2021 | Jun 18, 2021 | Apr 30, 2023 |
| | TO FURNISH SERVICE, LABOR, MATERIAL AND TRANSPORT FOR REPLACE FAN COILS UNITS AT STRI BCI. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $123,243 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | May 26, 2021 | May 26, 2021 | Jun 5, 2021 |
| | CONSTRUCTION SERVICES FOR THE RENOVATION OF BCI'S GAME WARDEN DORMITORY AT BARRO COLORADO ISLAND - STRI. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $296,485 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Jul 16, 2020 | Jul 16, 2020 | Feb 5, 2021 |
| | TO FURNISH LABOR, MATERIAL AND EQUIPMENT FOR SCIENTIFIC DORMITORY ROOF REPLACEMENT, BARRO COLORADO ISLAND. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $132,740 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Y1JACONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 22, 2020 | Jun 22, 2020 | Sep 24, 2021 |
| | BM042020, GAMBOA 76&ARC WOOD FACADE REPAIRS | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $45,500 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236118Residential Remodelers | C1EBARCHITECT AND ENGINEERING- CONSTRUCTION: MAINTENANCE BUILDINGS | Mar 13, 2020 | Mar 13, 2020 | Jun 15, 2020 |
| | REPAIR AUDITURIOM PLATFORM | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $4,060 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236210Industrial Building Construction | J054MAINT/REPAIR/REBUILD OF EQUIPMENT- PREFABRICATED STRUCTURES AND SCAFFOLDING | Oct 23, 2019 | Oct 23, 2019 | Oct 31, 2019 |
| | TO FURNISH LABOR, MATERIAL AND EQUIPMENT FOR TUPPER NURSERY ROOM. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $12,199 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 27, 2019 | Sep 27, 2019 | May 17, 2020 |
| | TO FURNISH LABOR, MATERIAL AND EQUIPMENT FOR TUPPER OFFICE 527 REFURBISH. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $3,845 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 27, 2019 | Sep 27, 2019 | Oct 30, 2019 |
| | TO FURNISH LABOR, MATERIAL AND EQUIPMENT FOR BCI LABORATORY ROOF REPLACEMENT (NORTH WING 436 M2). | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $266,795 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 27, 2019 | Sep 27, 2019 | Sep 13, 2020 |
| | TO FURNISH LABOR, MATERIAL AND EQUIPMENT FOR INSTALL HANDRAIL AND TWO PLATFORM IN TUPPER BLD ROOF DUE METR 2018. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $15,000 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 27, 2019 | Sep 27, 2019 | Oct 31, 2019 |
| | TO FURNISH LABOR MATERIAL AND EQUIPMENT FOR GALETA REPAIRS. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $28,040 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 27, 2019 | Sep 27, 2019 | Jul 31, 2020 |
| | IGF::OT::IGF REQUIRED SERVICES ARE NOT PROVIDED BY AGENCY EMPLOYEES, MAINTENANCE BUILDING. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $69,600 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236115New Single-Family Housing Construction (except For-Sale Builders) | C1EBARCHITECT AND ENGINEERING- CONSTRUCTION: MAINTENANCE BUILDINGS | Feb 7, 2019 | Feb 7, 2019 | Sep 30, 2019 |
| | TO FURNISH LABOR, MATERIAL AND EQUIPMENT FOR REPLACE THE OLD FENCE AND INSTALL AUTOMATIC DOUBLE GATE IN GAMBOA LABORATORY. | CONSTRUCCIONES Y MANTENIMIENTOS EFICIENTES S.A. | $24,098 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Jan 23, 2018 | Jan 23, 2018 | Feb 2, 2018 |