About Us

Ollearis S.A was founded in 1930 as an Industrial Welding Company

Ollearis S. A. is one of the world leaders in the design, production, and installation of tanks and structures in fiberglass reinforced polyester (FRP) and fretted thermoplastics (dual laminate) for corrosive applications.

Ollearis S.A has built an international reputation as a trusted supplier offering:

Innovative and high-quality solutions

Developing and installing projects

Fulfilling the highest quality requirements worldwide

About Ollearis

Our Vision

To be the world reference in designing and manufacturing Fiberglass Reinforced Plastic (FRP) piping and equipment to handle and store corrosive fluids.

Our Mission

Our mission is to design and manufacture the most efficient FRP structures at the highest quality to manage corrosive fluids that guarantee the maximum safety standards in facilities worldwide, protecting personnel and the environment. We achieve this through a high-quality service offering:

Innovation and adaptation to market needs

New technologies

Our experience and know-how

Continue training of our teams

Building a strong relationship with our clients and suppliers



Efficiency & Excellence

Passion for our work


Honesty and Respect

Human Development