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Edificio de la empresa Mecalia


DEPÓSITOS PORTELA, S.L. (original name of company Mecalia) was established in 1982 focused on manufacture of liquid fule tanks and products for heating systems.


After 20 años activity, in 2002 DEPÓSITOS PORTELA, S.L. is renamed as MECALIA – METALÚRGICA Y CALDERERÍA, S.L.


Nowadays keeping our philosophy of innovation we are a leading and independent manufacturer offering a wide range and high quality water tanks and cylinders for DHW and HVAC systems. We pride ourselves on our extensive technical knowledge and experience, allow us to design, manufacture and distribute the most advanced products, which are adapted both to the use of new energies and to the new needs of the consumer, and building strong bussiness relationships with our customers.


We manufacture and commercialize domestic hot water (DHW) cylinders and storage tanks for heating both through renewable energy systems (solar thermal, biomass and geothermal) and conventional energy (fuels, solid, liquid or gaseous). We also develop inertial tanks for closed air conditioning and refrigeration circuits in different materials and volumes; also we continue manufacturing tanks for liquid fuels and LPG. In addition, we commercialize expansion vessels, plate exchangers, solar panels and thermosiphonic equipment to complement market’s needs.

Our manufacturing process and the high quality of the materials we use allow us to offer a wide variety of products, both standard and customized, with the best guarantees and added value of peace of mind.

International presence

Mecalia is an international company, present in the European and American markets. We make a clear commitment to the future, to the energy efficiency and above all listening our customer, offering solutions and services appropriate to each business. Manufactured in Spain, recommended worlwide.

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Certified quality

We are aware of the importance of culture of quality in all areas of the company, we have implemented and certified a Quality Management System.

We design, manufacture and distribute all our products following the requirements of the ISO 9001-2015 standard. (Quality policy UNE-EN-ISO-9001).

Our mission is the customer’s satisfaction; For this reason, we base our company on the Quality of Customer Service, offering a personalized service through our professional and skilled team.

We focus our best efforts on listening to the needs and expectations of our customers, in order to provide them with solutions that increase their satisfaction.