Our History

In 2005, Talleres Mercier, S.A. created the company, Mercier Ingeniería y Fabricaciones S.L.U. (Mercier Infa) to manage the continuity of the group’s century-old industrial activity, looking after the research, development and innovation, commercial, engineering, design and manufacturing management activities.
Since its foundation, it has successfully addressed all types of national and export projects.

Sugar Industry

Proprietary engineering to supply complete turnkey equipment and plants for the Sugar Industry.

Pressure Vessels

More than 50 years designing, constructing, installing, repairing and providing official approval for pressure vessels of all shapes and sizes, as well as for steam boilers and other equipment.

Screen plates

Our mechanodrilled plates are used in filtering and pressing processes, and the range we offer can be used in the sugar industry for sugar beet pulp presses, as well as in paper mills, food industry, etc.


Manufacture of machinery and components under customer specifications and drawings.

Heat and surface treatments

We have a modular furnace that is able to adapt to all sizes of parts that require treatment, even performing treatment onsite, if required by the application. We offer different types of heat treatments, especially stress relief in welded constructions, up to 800º C. Surface shot blasting and painting treatment.


Design: Top tier software such as Catia V5, Autocac, Inventor and PV Elite.

Project management: We have experienced engineers to manage the projects that our customers entrust to us.

Supervision and commissioning: We offer Engineers and Technicians who are specialised in assembling and commissioning up equipment at the Customer’s facilities.


Machining tools
Welding and boilermaking tools
Assembly tools

Our facilities are located on a surface area of 40,000 sq.m, 12,000 of which are taken up by the workshops and offices. We have 9 different buildings used for machining, construction of welded equipment, assembly and warehouses, all of which are equipped with 2 or 3 bridge cranes with a hook height of up to 9.5 m and 35-ton load capacity.


Certification ISO-9001:2008

Certification EN-ISO 3834 PART 2

Since 1998 we have an ISO-9001 Quality Management System certified by Lloyd’s Register Quality Assurance.

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