| 2021 | Contratación Directa | ECOLOGICAL SOLUTIONS DE CENTRO AMERICA S | 3101633880 | 9 | 81.521.556 | 33,93 |
| 2021 | Licitación Abreviada | ECOLOGICAL SOLUTIONS DE CENTRO AMERICA S | 3101633880 | 2 | 145.308.589 | 60,48 |
| 2021 | Proced. por Principios de Contrat. Adm. | ECOLOGICAL SOLUTIONS DE CENTRO AMERICA S | 3101633880 | 1 | 21.366.873 | 8,89 |