Actierra,

in the service of life

Consulting engineering committed to serving living beings,

for a sober and sustainable world.

More about Actierra

Actierra, an Ingérop subsidiary, is a new engineering consultancy specializing in ecological transition, with around 200 employees. Created in January 2024, Actierra brings together all the environmental engineering skills of the Ingérop Group within the same subsidiary: from development and sustainable construction, to biodiversity, hydraulics, climate or regulatory environment.


Through our projects, we are working towards a sober and sustainable world, promoting harmony between human societies, fauna, flora and ecosystems. Our commitment translates into responsible consulting, organized around a 360° approach to our customers' and partners' issues. We provide them with operational solutions adapted to their context and to environmental and climate issues.

Inventing a sustainable, attainable world

Through its engineering and complementary disciplines, Ingérop shapes the living environment of tomorrow, with structures that last over time.

Contributing to a world of greater solidarity

Our aim is to give meaning to everyday life by passing on our knowledge to people in search of learning, to create a human experience and to make an impact.

Innovation and R&D

Actierra gives itself the means to achieve its ambitions, and has developed innovative tools to support its customers. Used daily by our employees, they contribute to the success of our projects.

Actierra in numbers

230+

experts

17

branches in France

7

expert assessments

39000

R&D hours

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Our expertise

360° control

With almost all environmental expertise available within our teams, our project management team will offer you a 360° vision of your challenges, supported by a robust multidisciplinary team. We provide you with a strategic vision to help you prioritize your actions according to expected impacts, and implement them.

Sustainable development

We propose concrete operational solutions that strike the right balance between environmental, technical and financial performance. We take great care to ensure that all stakeholders are involved and committed to the project, by adopting a collaborative and educational approach from the outset.

Sustainable building

Actierra is committed to designing the sober, sustainable buildings of tomorrow. Our teams offer our partners and customers tailor-made, innovative strategies that combine performance with end-user well-being. We guarantee real optimization of investments while limiting the carbon impact of projects.

Biodiversity

Faced with the urgency of climate change and the decline in biodiversity, Actierra places ecological transition at the heart of its ambitions and is committed to promoting, both internally and with its customers, initiatives or proposals aimed at reducing impacts on ecosystems and biodiversity by strictly applying the Avoid, Reduce, Compensate (ERC) sequence.

Climate

Faced with the impact of climate change on territories, ecosystems and businesses, new methods and responses are needed. Actierra works in France and abroad to build a more sustainable world.

Water

We have historically positioned ourselves as a major player in the fields of drainage and sanitation for linear infrastructures (roads, railways), integrated stormwater management in urban environments, and hydraulic modeling of watercourses and runoff.

Regulatory environment

Our teams support project owners in managing and carrying out the regulatory procedures associated with their projects.

This support takes the form of high-quality studies, as well as monitoring to anticipate risks and the impact of these procedures on project schedules.