SYNERGY GRID & DEV`T PHILS. revenue for the last year amounted to 62.59 B PHP, the most of which — 51.47 B PHP — came from its highest performing source at the moment, Transmission Services, the year earlier bringing 60.31 B PHP. The greatest contribution to the revenue figure was made by Philippines — last year it brought SYNERGY GRID & DEV`T PHILS. 53.00 B PHP, and the year before that — 61.82 B PHP.