Tetra+ is qualified to attend all phases of the environmental licensing process of a project, from the feasibility to its implementation and the operational phase, in permanent dialogue with the Brazilian Environmental Agencies such as IBAMA, CETESB, INEA etc. Our portfolio is diversified in sectors, size and location ensuring knowledge and continuous innovation. + Previous Licensing (LP) + Installation Licensing (LI) Formulating, implementing/executing and managing Social and Environmental Plans Managing stakeholders relationships + Operation Licensing (LO) Attending license’s conditionings and Programs, auditing, improving performances + Strategic Environmental Assessment – SEA (Plans, Programs and Projects) + Integrated Environmental Assessment + Economic Ecological Zoning (ZEE)
Strategic design of social and environmental demands, including costs (Environmental CAPEX/OPEX), for all phases of a project, anticipating red flags that implies risks to the investment process in terms of schedule and costs: + Socio-Environmental Financing Risk Report (IFC) + Support for Investors in Concessions Auctions + Assessment of Social and Environmental Liabilities + Preparation of Basic Environmental Budgets
These are projects focused on social inclusion aiming to promote the knowledge, training and often the technology necessary for the community to advance as a protagonist in its own development. Tetra+, in partnership with its customers, has been working in different regions of Brazil in projects to strength communities in social vulnerability, training those involved and enabling the improvement of income, quality of life, health and citizenship.
Our team was involved in all stages of archaeological studies (Archaeological diagnosis, prospective survey and rescue), in addition to the activities of Monitoring, Heritage Education and valorization of Cultural Assets.
Tetra+ has been working on plans and effective execution of Degraded Areas Recuperation Plans (In Portuguese, PRADs) to recover degraded areas or when feasible, performing compensatory planting. From soil preparation, seedlings, rescuing seeds to development and running hatcheries, we contribute to support the best decisions, including the assessing possible partnerships.
ESG Roadmap, Materiality Matrix, and Policies, Plans, and Programs
Tetra+ operates within the ESG Roadmap by identifying and assessing key challenges and opportunities, as well as implementing practices and policies that foster long-term sustainability. Our projects prioritize the most relevant topics for our clients and their stakeholders, analyzing the significance and impact of various environmental, social, and governance issues.
Our work covers multiple areas, supporting every stage of the ESG Roadmap:
With established methodologies and extensive sectoral experience, we carry out Contaminated Sites Management (CSM) at various stages of projects, including during construction, monitoring, and operation phases whenever environmental liabilities are identified. Since May 2025, we have welcomed hydrogeologist Alexandre Lessa to the Tetra+ team, bringing over 25 years of expertise in leading CAM projects. Throughout his career, Lessa has led more than 350 environmental projects in Brazil, Argentina, and Colombia, serving national and multinational clients in the following sectors:
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