PRECISA, established in 2019 by members of the Road and Railway Ecology Center (NERF) from the Federal University of Rio Grande do Sul (UFRGS - Brazil), arises from the urgency and opportunity to enhance environmental impact assessment studies. The company is specialized in the environmental assessment of transport infrastructure, as well as in seeking solutions to minimize impacts and evaluate mitigation effectiveness. Our mission is to identify the main environmental impacts of projects and establish guiding questions for studies, by applying robust methodologies at the forefront of science. Additionally, we are committed to providing training for environmental consultants and analysts, improving the quality of environmental impact assessments across all levels.