Sustainable actions - In a moment in which sustainability has been a so relevant theme and companies are increasingly adapting in order to develop best sustainable practices within their segment, Lock Engenharia stands out for work and service excellence, by aiming to constantly respect the environment and social responsibility.

Recycling Program - Garbage is responsible for one of the most serious environmental problems of our time. Its volume, mainly in big urban centers, is enormous, is increasing, and is progressively reaching impressive quantities. This type of collection is essential for the sustainable development of the planet, and is included in our work sites.

Help to Child and Adolescent Heart Patients and Heart Transplantation Patients - Lock Engenharia collaborates with the construction of classrooms at the Child and Adolescent Heart Patient and Heart Transplantation Patient Assistance Association (Associação de Assistência à Criança e ao Adolescente Cardíacos e aos Transplantados do Coração).
The ACTC is an non-profit organization of the civil society that serves children and adolescents suffering from severe heart diseases, followed by their mothers/escorts coming from all over the country and neighbor countries to be treated in the main medical centers prepared for highly complex illnesses.

LOCK Engenharia is a member of the Green Building Council - The LEED (Leadership in Energy and Environmental Design) is an international system of environmental certification and orientation for buildings utilized in 143 countries that aims to encourage the transformation of projects, construction and operation of buildings, by always focusing sustainability in its actions.