proeri tenders

Studies, Design and Construction for the Reinforcement and Rehabilitation of 4 projects (level crossings, railway track improvements, slope stabilization and complementary works) located in the Greater Metropolitan Area (Lot-6)

Studies, Design, and Construction for the Reinforcement and Rehabilitation of 4 projects (bridges, railway improvements, and complementary works) located in the Greater Metropolitan Area. (Lot-4).

Studies and Preliminary Design for the Reinforcement and Rehabilitation of 9 railway bridges and complementary works located in the province of Limón. (Lot-11)

Supervising firm for the studies and preliminary design of Lot 7 and Lot 11: i) Limón Province, 10 railway bridges, improvements to the railway track and complementary works

Studies and Preliminary Design for the Reinforcement and Rehabilitation of 1 railway bridge, improvements to the railway track and complementary works located in the province of Limón. (Lot-7)

Consulting Contracts for Bridge Evaluation and Diagnosis Lot 01: Central Region (PU Lot 1-1) Lot 02: Central West Region (PU Lot 1-4 and PU Lot 1-5) Lot 03: Huetar Norte Region (PU Lot 6-3)

Contracting of studies and preliminary designs for slope stabilization interventions 6 lots Lot 01: Brunca Region 1 Lot 02: Brunca Region 2 Lot 03: Central Pacific - Chorotega Region Lot 04: Huetar Norte - Huetar Atlántica Region Lot 05: Brunca Region 3 Lot 06: Central Region

Rehabilitation of the vehicular bridge over the Sarapiquí River

Construction of the Victoriano Mena educational center

Construction contract for the San Isidro school