Some Customers of Casa Vonen:

Energy Sector:

• Cobra Group - The Sab—n Combi Power Plant - Ciclo Combinaci—n de Sab—n (La Coru–a), Spain - CO₂ Filtration

• CIRCE Foundation - A project financed by the Ministry of Education and Sciences (MEC) and the European Union (EU), for the construction of Spain's first Oxycombustion Plant (100 kW), ZARAGOZA, Spain - Heat Recovery

Environmental Sector:

• ATLAS Gesti—n Medio Ambiental, S.A. / Grupo COMSA, Castellol’, Catalu–a, Spain

• Baltecma Gestion de Residuos Industriales S.L. / FCC Medio Ambiente S.A., Marratxi, Mallorca, Spain

• Mac Insular S.L., Mallorca, Spain

Engineering Sector:

• IDOM, Madrid, Spain - CO₂ Filtration

Public Sector:

• Spanish Royal Mint - La F‡brica Nacional de Moneda y Timbre - Real Casa de la Moneda, Madrid, Spain - Air Filtration

Hostal Sector:

• Grand Hotel Bali, BALI Group, Benidorm, Spain

Educational Sector:

• The University of Vigo - Universidad de Vigo, Vigo, Spain - Fuel Cells

• The Buenos Aires Technological Institute - Instituto Tecnol—gico de Buenos Aires, Argentina - Specialty Materials

Cleaning Sector:

• Grupo EULEN, Madrid, Spain

• BMS Technologies, Madrid, Spain

• CLIMASTER TECNOLOGIA AMBIENTAL, Cali, Colombia

Maintenance Sector:

• Grupo EULEN, Madrid