ENGLISH epsa@epsagroup.com +34 91 628 01 26 OUR COMPANY ACTIVITY MACHINERY AND TECHNOLOGY SECURITY SUSTAINABILITY CONTACT JOB ACTIVITY MAINTENANCE AND REPAIR OF EQUIPMENT GLOBAL EXPERIENCE IN MINING PERFORENCE AND VALUE CIVIL WORKS IN MINING LINEAR WORKS WATERWORKS SURFACE WORKS Mining Our entry into the field of Mining occurred in 1976 when EPSA's services were required in an open-pit mine. Since our inception, we have paid special attention to integrating the work teams with the needs and rhythms of execution of each mine, always maintaining a high degree of availability of our equipment that guarantees the production objectives of our clients, in a close and constant communication with them. Our company Mission and Values History Activity Maintenance and repair of equipment Opencast mining Global Experience in Mining Perforence and value Civil Works in Mining Linear Works Waterworks Surface Works Machinery and Technology Our Machinery Security Sustainability EPSA's commitment to quality EPSA's environmental commitment Social responsability Epsa with Education Contact E. epsa@epsagroup.com T. +34 91 628 01 26 Legal note

ENGLISH epsa@epsagroup.com +34 91 628 01 26 OUR COMPANY ACTIVITY MACHINERY AND TECHNOLOGY SECURITY SUSTAINABILITY CONTACT JOB OUR MACHINERY Rental and Maintenance of Heavy Machinery Performance, Accuracy and Efficiency From the beginning the projects are analyzed and planned by a specialized technical team, which determines and optimizes the earthworks processes according to the needs of each client. At EPSA we place the latest technological advances at the customer's service that allow us to operate with maximum precision and maximize equipment performance. We follow a preventive maintenance plan for each piece of equipment in order to maintain its safety, performance and production, thus providing the highest possible mechanical availability. We are pioneers in the use of the latest techniques from the field of surveying, we have advanced GPS systems, applied 3D technology and topographic scanners that allow surveys of large areas quickly and accurately. The treatment of this data is carried out using software tools considered to be the most complete and efficient existing in terms of project design and planning. Our company Mission and Values History Activity Maintenance and repair of equipment Opencast mining Global Experience in Mining Perforence and value Civil Works in Mining Linear Works Waterworks Surface Works Machinery and Technology Our Machinery Security Sustainability EPSA's commitment to quality EPSA's environmental commitment Social responsability Epsa with Education Contact E. epsa@epsagroup.com T. +34 91 628 01 26 Legal note