25 years transforming industrial expertise into sustainable progress

+400

Industrial references

+300

Clients

+150

managed facilities

+40

Plants of
biogas

We started managing water treatment plants in 2000. Since then, we have continued to promote comprehensive, innovative and sustainable solutions and services for industrial water management and bioenergy.

+300 clients and solid experience in your sector

"We were born from industry, but with the vocation to transform technology into social progress. Backed by Nealis's solid business legacy, we drive solutions to improve processes and contribute to a more sustainable future."

We bring together talent, knowledge and solutions to generate shared value

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Innovation

Sustainability

Efficiency

From our inception, we understood that sustainability means increasing our clients' efficiency. A cause-and-effect relationship that we drive through innovation and technological development.

We do it from an industrial perspective and from a social vocation that leads us to participate in major European projects.

SITRA sets the European standard for transforming industrial waste into new raw materials
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Our experience has allowed us to implement projects in which the quality of the treated water allows it to be discharged into the natural environment.

Our customers' facilities already have technologies linked to biogas production, which boosts quality, sustainability and energy efficiency.

The intensive process in many of the industries where we work translates into projects in which we solve specific challenges in a personalized way.