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Mecanizados y Montajes Aeronáuticos S.A. (M&M Group) was founded in 2004 as an auxiliary company for the provision of services in preparation and hanging of metallic elementals for surface treatments, manufacture of tools for hydro-forming and reaming parts.

M&M Group continues to evolve, entering the Industry 4.0 phase, with the implementation of a comprehensive management process, which becomes a reference among small and medium-sized companies in the sector in Spain. 


CEO & President


General Director



Senior Consultant


The satisfaction of our clients, fulfilling our commitments to deliver on time and quality, in the most efficient way possible.


To become a supplier at the highest level of metallic elements and sub-assemblies for the aeronautical industry.



The adaptability of our resources and efforts makes us different.


Trust in our teams is the foundation of success.


MyM assumes its corporate responsibilities in the society to which it belongs.


We work directly with our client, providing solutions to their needs and requirements.


MyM maintains the certifications required by our clients to ensure the excellence of our products.

M&M Group, an Innovative SME

M&M Group has received the Innovative SME seal issued by the Spanish Ministry of Science and Innovation. This seal and entry in public registry is granted to small and medium companies that have a great innovative character.

This recognition is a new sign of M&M’s firm commitment to research and innovation in the aerospace and industrial sector.


Industrial innovation and technological progress are one of the fundamental pillars on which MyM’s business strategy is based. Our company collaborates with universities and technological centers of reference with the aim of researching and implementing new processes and management systems within Industry 4.0 (PLM).

Our research fields focus on technologies applied to the field of modeling and simulation, as well as surface engineering and forming technology.

We also work in the development of scientific and industrial software; augmented reality and video processing, or software engineering for Industry 4.0 (IoT, Digital Twin, Cloud Computing…).

In addition, we have several continuing education programs, including our Internship Talent Program, development of Master’s Thesis or development of doctoral theses applied to industry.

A strategy to challenge and face a competitive present and future with guarantees.



Las Salinas Center, in Puerto de Santa María (Cádiz). It has 2,700 m2 and acts as headquarters. Its activity is based on the forming of sheet metal parts, shared processes, surface treatments, painting, equipment and subassemblies.

Carissa Aurelia’s center, in Espera (Cádiz), has 2,250 m2. This center specializes in profiles and drawing parts, including their heat treatments.

Tecnobahía Center, in Puerto de Santa María (Cádiz). It has 1,000 m2 and its activity is focused on Numerical Control Machining (CNC). It is also the headquarters of the MRO and services business lines, as well as Technology and R&D.



M&M Group participates in social initiatives and engages all the employees in the collaboration with associations and social agents.

The company has agreements with the Universities of Cádiz and Seville to allow the students to complete Bachelor’s and Master’s Degree internship within the company.

Furthermore, thanks to agreements with private aeronautical training entities, students can practice as workers in M&M.

M&M is involved in projects with the Advanced Manufacturing Center (CFA) in Cádiz, providing its experience and knowledge.

M&M promotes a culture of transparency and trust among all its employees. It develops its activity staying competitive and fulfilling the commitments with employees, suppliers, clients and society.

M&M operates within the established environmental requirements in all its processes and products. The company works on the identification of risks to establish improvement plans that include recycling and recovery of materials.

Our goal is to make our environment a more sustainable and respectful space through the circular economy.


M&M, with the vision of exceeding CUSTOMER expectations in the aerospace sector, offers within the QUALITY and ENVIRONMENTAL standards, an INTEGRAL MANAGEMENT thanks to the consolidation and continuous improvement of OUR PROCESSES, as well as the total professionalization of HUMAN CAPITAL and the collaboration and alliance with the supply chain.

The Quality and environmental objectives set by the Company’s Management are reviewed periodically, focusing them towards continuous improvement, greater sustainability and zero defects in order to position ourselves as leaders in today’s market.

Therefore, the General Management, aware of the importance of Quality, environmental care and product safety, establishes, implements and maintains in the company a Quality Management System and an Environmental Management System in accordance with the requirements of the EN 9100:2018 and ISO14001 standards, and is committed to comply with the applicable requirements in order to achieve continuous improvement of the quality and environmental management system.