This document provides an overview of engineering services and specialties offered by ECA - Engenharia e Consultoria Alimentar. It lists services such as design, design review, shop drawings, project management, and maintenance management. Engineering specialties include HVAC, BMS systems, medical gases, industrial fluids, dehumidification, and process engineering. Example projects are summarized along with details on involved specialties such as HVAC, BMS, and plumbing. Contact information is provided for the responsible engineer.