Joules Enterprise & Engineering Services (JEES), a sole Proprietor under DTI, a Trading Company Since 2005, and an Engineering Contractor since 2013 up to present has upgraded its business name to Joules Construction & Enterprise Inc. (JCEI) duly registered under SEC (Security & Exchange Commission).

JCEI is a firm providing sales and engineering services to various power and industrial companies. JCEl staff is multi-disciplined and includes experienced sales, maintenance & service engineers. When required, its' scope of operations include design, installation, commissioning and maintenance service contracts of equipment supplied by Joules Construction and Enterprise Inc.

JEES Bldg., Blk 6 Lot 10, Doña Juana Cor. R.A. Canlas St., Springside, Pandan, Angeles City, 2009 Philippines
 
Lot 12 Block 27 Margarita cor. Maria Lourdes Street, Eroreco Village, Brgy. Mandalagan, Bacolod City, Negros Occidental, 6100 Philippines