DuctoLux's business line has been public bidding with the administration for some years. The business area is based on three main lines: • Regional Bidding, where ductoLux actively participates in bids from different sectors, the main ones being the works, services and maintenance sector. • National Tender, ductoLux, bids throughout the national territory, regardless of geographical location, the sectors as in the previous point are the works, services and maintenance sector, ductoLux has the ability to reach any point of the territory national. • International Bidding, ductoLux is conducting prospecting in some countries, through international bidding, with the help of some public levels of the administration. The service offered is the Technical Office and Technical Consulting, mainly oriented to the energy sector. Being the most interesting segment, renewable energies and energy efficiency. DuctoLux is classified as a farm company, being able to carry out specific works and with a special qualification. Finance Classification ductoLux Pol. Ind. El Prado, C / Logroño, Parcela 28 - 32, Nave 24 06800 Mérida (Badajoz) - Spain Telephone: +34 924 37 13 16 / Fax: +34 924 114 014

Comprehensive Projects Renewable energy Electrical s installations of high tension Low-voltage electrical installations Pressure Equipment Installations HVAC Installations-ACS Gas Installations Fire protection facilities Anti-intrusion facilities Telecommunications Facilities Water extraction, pumping and treatment facilities Refrigeration installations Construction Training Grants Company Dossier INTEGRAL PROJECTS The ductoLux Technical Office department carries out the complete management of a project, from its inception or capture of ideas from the client until its execution, capturing the client's idea, studying it, optimizing it, giving it shape, seeing its viability and carrying it out. The objective of the company in carrying out comprehensive projects will be to simplify investment, team coordination and project planning, increasing the quality of service and speed of communication. In short, greater effectiveness in job management. Projects of Adaptation and Activity of establishments Unified Environmental Authorization (AAU) Integrated Environmental Authorization (AAI) Changes of Ownership of Activities and Facilities Technical projects of facilities (PCI, Gas, Electricity, ...) Environmental Communication Environmental Impact Statement (DIA) Urban Qualifications Certificates of Habitability Ship Construction Projects ductoLux Pol. Ind. El Prado, C / Logroño, Parcela 28 - 32, Nave 24 06800 Mérida (Badajoz) - Spain Telephone: +34 924 37 13 16 / Fax: +34 924 114 014