More than 30 years of experience with more than 150 water treatment plants designed and built around the world position us as a leader in the industry.

We offer a wide range of solutions and services throughout the water cycle, from initial audits, design and construction to operation and ongoing technical assistance.

We stay at the forefront of water technology. Technologies, processes and solutions developed by our R+D+i department allow us to provide added value to our customers.

The engineering developed by PESA is a tailored suit to give to the customer what they really need. We also offer financing solutions adapted to each case.

We look for the most efficient and profitable solution for our customers throughout the useful life of the installations, reducing CAPEX and OPEX.