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AUDITERRA is a Canadian consulting firm that provides solutions in environmental program evaluation, environmental impact assessment and regional planing.



AUDITERRA is a multidisciplinary team of consultants who are passionate about delivering an integrated approach to sustainable development. AUDITERRA supports its clients and their projects by making sustainable development key, whether it be for risk analysis and impact assessment services, as well as strategic planning services.

AUDITERRA serves private-sector companies, developers, NGOs, municipalities, RCMs, Crown corporations and government departments. The firm works with clients in Canada and Europe on local, regional and national projects.

Learn more about our services in Environmental studies


AUDITERRA provides customized project solutions that are adapted to their environments and meets client needs by championing an approach based on properly understanding sustainable development and environment.

The firm provides impact assessment, risk assessment, policy/program evaluation and strategic planning that cover the following fields:

Environmental impact assessment

Program evaluation

Regional planing

Territorial governance and regional planning

Sustainable development and corporate social responsibility

A multidisciplinary team

AUDITERRA stands out from the competition thanks to its multidisciplinary team of experts who each bring something different to tackling sustainable development.

Marc-Antoine Ladouceur, B.Sc, M.Sc., leads regional planing mandate and environmental studies projects, and the company’s consultants and contributors are trained or experimented in agronomy, management sciences, urban planning and environmental sciences (geography, biology, geomorphology and geomatics).

The AUDITERRA team is known for its project management leadership in strategic planning projects and in technical projects. Our team solves complex, multidisciplinary sustainable development and security problems, and provides innovative recommendations and solutions that are results-oriented.

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Our clients