Close to 30 European firms are seriously eyeing to corner a pie in the P12.19 trillion worth of investments that the Philippines is dangling for myriad of energy efficiency (EE) ventures, according to the Department of Energy. The various investment opportunities that foreign and local investors could take advantage of relating to EE undertakings would include product manufacturing; construction, fabrication and retrofitting of buildings; provision of customized solutions across industry chains; asset management; product importation and supply chain logistics; product labeling and energy audits, among others.