Job Summary: We are seeking a ductwork installation assistant for the installation of HVAC, ventilation, and fire protection systems in the industrial sector, providing support in ductwork assembly and maintaining site order. Key Responsibilities: 1. Support in ductwork and accessory installation 2. Material preparation and transportation 3. Maintaining order in the work area We are seeking a ductwork installation assistant for the installation of HVAC, ventilation, and fire protection systems in the industrial sector. Main tasks will include supporting ductwork assembly, installing grilles and accessories, preparing and transporting materials, and maintaining order in the work area. Ability to follow instructions, teamwork, and responsible tool usage will be valued. A minimum of 2 years’ prior experience as an assistant in similar installations and basic knowledge of tools and materials are required. Occupational Health and Safety training (20 hours) is mandatory, along with availability to work in Tres Cantos. A permanent full-time contract is offered, with working hours from Monday to Thursday, 07:00–17:00, and Fridays, 07:00–14:00. Remuneration ranges between 22,000 and 24,000 euros gross per annum.