Berritzen
Specialists and state leaders in electroless nickel coatings

Family-owned company located in Amorebieta, Biscay, bringing 31 years of experience
Established company
Providing comprehensive coating solutions to leading companies across a wide range of sectors, often building strong partnerships that enable the successful collaboration in complex projects coming from large multinational corporations.
Automated production and control systems
Berritzen operates three fully automated production lines capable of processing carbon steel, stainless steel, copper, brass, and aluminum, both in rack and barrel processes.. It also has advanced control systems and its own laboratory to ensure the highest quality in every process.
Integrated Management System
Committed to Continuous Improvement and operational excellence:
- ISO 9001:2015 - Quality management
- ISO 14001:2015 - Environmental management
- ISO 45001:2018 - Occupational health and safety
- NSF-51 - Certification for the food industry
Continuous commitment to innovation applied to all processes.
BERRITZEN is a Basque word that embodies the concept of continuously revitalizing or improving products, processes, and systems in order to provide differential value to customers and support their development. Within our organization, innovation is part of the daily activity—from chemical and mechanical engineering applied to the development of new industrial processes to the continuous improvement of our internal management systems.
- Ongoing cooperation in research and development (R&D) activities
- Collaboration with multinational suppliers
- Cooperation with technological centers focused on surface treatments.
- Highly experienced and technically qualified team
- Development and implementation of the most advanced and up-to-date coating technologies

Customer-oriented industrial growth and active commitment to sustainability.
Over 2,000 m² dedicated to industrial activity, Berritzen is developing an ambitious growth project to support its customers and increase its solutions for both traditional and emerging sectors. At the same time, the company optimizes its processes by reducing waste and promoting reuse and recycling, in line with the Sustainable Development Goals (SDGs).
- All waste is managed through authorized parners, ensuring compliance and traceability
- Member of ENVALORA, an extended producer responsibility collective system (SCRAP), registration No. ENV/2024/000040129
- SDG 7 - Affordable and Clean Energy: through the use of renewable energy sources
- SDG 8 - Decent Work and Economic Growth
- SDG 12 - Responsible Production: minimizing the use of hazardous raw materials and seeking less polluting alternatives
- SDG 13 - Climate Action: calculation of the carbon footprint to reduce greenhouse gas emissions
- Berritzen generates part of its energy through solar panels.
- The electroless nickel process itself, being non-electrolytic, provides a differential advantage over other coatings due to its high energy efficiency. In addition, its high industrial reliability allows operation with very low rejection rates, thereby minimizing waste from scrapping and reprocessing.
Commitment to the European REACH regulations on the registration, evaluation, and authorization of chemical substances, as well as ELV directives applicable to the automotive industry —particularly in comparison with chromium and other coatings— and RoHS, which restricts the use of ten hazardous substances, such as lead, mercury, and cadmium, in electrical and electronic equipment.