Detailed Engineering Design
Complete power, lighting and telecommunication system design for buildings of every scale — from load studies and single-line diagrams to full construction documents coordinated with architecture and allied trades.
Electrical Engineering Consultants Since 1979
Practitioners in electrical engineering, lighting and power distribution design for the Philippines’ most ambitious buildings.
Learn moreA practice rooted in rigour
Forty-six years of unblemished practice — every engagement overseen personally by a partner.
Construction Supervision
On-site oversight ensuring installations are executed to specification, code and schedule. Our engineers stand alongside the contractor from first pull to final commissioning.
Audit & Engineering Advisory
Electrical audits of existing facilities, remedial recommendations and advisory work that de-risks operating buildings and shapes confident decisions for planned expansions.
Value Engineering
Efficient design, not over-design. We specify systems that complement one another and unlock long-term operating economy without compromising safety or performance.
The firm
Founded by Engr. Efren B. Cruz, a practicing Professional Electrical Engineer.
A sole proprietorship from January 1979, the practice became a general partnership in July 1997. Engr. Cruz was named 2014 Most Outstanding Electrical Engineer in the Field of Consultancy by the IIEE, and has served Ayala Land for twenty-five years.
Partners Leo-Jay Vergara and John David Ravi Valbuena oversee every project personally, backed by a resident team of engineers and CADD operators.
About the practiceSelected projects
Landmark works.
Ayala Malls Manila Bay
Ayala Land · GF & Partners · 2019
Ayala Malls Circuit, Makati
Ayala Land · GF & Partners · 2018
Ayala Malls Feliz
Ayala Land · Visionarch · 2017
Ayala Malls Vertis North
Ayala Land · GF & Partners · 2017
Greenhills Shopping Center
Ortigas & Co. · G Formoso · 2003 / redevelopment
Estancia Mall, Capitol Commons
Ortigas & Co. · G Formoso · 2014
Planning a development