This document is an Environmental Impact Assessment (EIA) prepared by INSEHI S.A.C. for TOMOCORP S.A.C.'s proposed Plant 4 in Puente Piedra, Lima. The project involves expanding TOMOCORP's operations to include the manufacturing of centrifugal pumps and repair of pumps in a new 5,701 square meter area. The EIA describes the project, legal framework, environmental standards, and location. It also provides declarations, lists of specialists involved, and their signatures. The assessment will identify potential impacts and propose a management plan to mitigate negative impacts.