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CELSA GROUP™ is the largest Spanish-owned steel company and the second largest European long products producer. The multinational consists of eight large business groups with steel producers, rolling mills, processing plants, distribution companies and recycling centers. With more than 9,300 employees worldwide and with an industrial presence in Denmark, Spain, Finland, France, Norway, Poland, Sweden and the United Kingdom.

We strive to be leaders in providing solutions for our clients around steel. We are the most diversified European private steelmaking group in long products.

Our purpose is to satisfy all our customers with quality products and excellent and direct service, and to be a competitive, profitable and innovative group leading our target markets and achieving sustained growth, by being an efficient, flexible and dynamic organization.

We believe in our people, their effort and professional and personal development and teamwork, with continuously improving all our processes and activities and the permanent updating of our technology.

Managing and operating our business in an ethical, safe and environmentally responsible manner.

By working together in this way, we can achieve a company with a sustainable activity and international presence for benefit of all concerned.


Hydrocarbon Engineering, s.l. started its beginnings working in the development of a new hydrothermal process to obtain biomass from different carbon sources. This made it one of the four companies awarded by the VLC/START-UP 2016 program. These prizes for the promotion of innovative ecosystems are organised in Spain by the University of Valencia, the Fundació Parc Científic Universitat de València (FPCUV) and the CSIC (Spanish state R&D agency, with more than 130 prestigious research centres).