The Company

Rank® products include a wide range of microgeneration and micro-cogeneration machines for the energy revalorization of low-temperature heat sources.

Rank® is developed by Expander Tech, S.L., a technology-based company founded in 2010 in Spain as a spin-off of the Universitat Jaume I and focused on the energy revalorization of thermal sources above 90 °C through innovative based on Rankine Organic Cycles (ORC) technology.

Our staff comprises a group of engineers, designers, technicians, and researchers with extensive experience in energy revaluation and renewable energy projects.

Management team

Roberto Collado Puig

Co-founder of Rank®, Engineering Department Manager​
Master in Industrial Engineering – Universitat Politècnica de València (UPV)

José Pascual Martí Mata

Co-founder of Rank®, Chief Sales and Marketing Officer
Master in Agronomical and Enviromental Engineering – Universitat Politècnica de València (UPV)

Manuel González Piquer

Co-founder of Rank®, Chief Manufacturing Office
Bachelor in Electromechanical Engineering – Universitat Politècnica de València (UPV)

Joaquín Navarro Esbrí

Co-founder of Rank®, Research and Development, Profesor at University Jaume I
PhD in Industrial Engineering (Energy) – Universitat Politècnica de València (UPV)

Technical staff

Fernando Martin Rodríguez

Design Engineer
Bachelor in Design Engineering – Universitat Jaume I (UJI)