Our company

Nos compétences en maîtrise de l'eau.

Your privileged partner in water management

For 70 years, HPL Engineering has been designing and manufacturing hydromechanical equipment in France for wastewater collection, dams, pipe protection, filtration, irrigation, hydroelectricity and regulation.


decades of experience in the design and manufacture of hydromechanical equipment.


hydraulic projects carried out every year, in France and abroad.


types of hydromechanical equipment in our range.

70 years of experience

Founded by Pierre Lezier, HPL Engineering is the fruit of a fine story written in Savoie in the early 50s. Over three generations, the family-run company has always been able to adapt to market developments and take advantage of new technologies to maintain a high level of quality and reliability for its customers.

A design office

Today, HPL Engineering has recognized expertise in the design of hydromechanical equipment. To meet our customers’ technical requirements, our design office is equipped with state-of-the-art digital tools.

In the heart of Savoie

Located at the gateway to the Alps, HPL Engineering enjoys a privileged geographical position in a region traditionally focused on hydroelectric production, thanks to its numerous dams and reservoirs.

A manufacturer

HPL Engineering is one of the few players in the market capable of combining design and manufacturing. This is why our company has its own production workshops capable of developing high-performance hydromechanical equipment.


We guarantee a high level of quality thanks to a controlled process.


Strength and durability are at the heart of all our design and development processes.


Our team combines performance and responsiveness to meet your needs as quickly as possible and ensure the success of your project.

A company committed to your needs

Because water is the very essence of our territories and our lives, we work daily with water stakeholders to preserve and better exploit this resources.
Nos engagements pour les professionnels de l'hydraulique.

Our company

Discover HPL Engineering: its areas of expertise, its history, its teams.

Our values

Preserving water, manufacturing in France, enhancing the local economic fabric: discover the values of our company.

Design Office

Nos équipements répondent aux critères de dimensionnement des codes de construction internationaux.

Equipment manufacturing

Our equipment meets the sizing criteria of international construction codes.