Cova da Beira Solid Waste Treatment Center, Portugal (2001) I €45mm): A state-of-the-art facility with a capacity of 50,000 tons annually, operating 250 days a year.

Freixo Wastewater Treatment Plant, Portugal (2000) I €22mm): Designed to serve 670,000 residents in Oporto city, providing advanced wastewater treatment solutions

Frielas Wastewater Treatment Plant, Portugal (1999) I €45mm): A high-capacity plant serving 750,000 inhabitants while generating 5 MW of energy from biogas.

Neath Port Talbot Waste-to-Energy Plant, UK (2000) I €45mm): A fully integrated waste-to-energy facility processing 180,000 tons of waste annually to produce 5 MW of energy