Guzman Ceniza Law Office (GC Law) is a full-service Philippine law firm with specialized expertise in energy regulation, commercial law, and litigation. Founded on the principles of integrity, competence, and client dedication, the firm represents a diverse portfolio of clients, including generation companies, distribution utilities, renewable energy developers, and corporate entities across various industries.

The lawyers of our firm have extensive experience representing clients before the Energy Regulatory Commission (ERC) in a wide range of proceedings, including applications for approval of Power Supply Agreements (PSAs), Ancillary Services Procurement Agreements (ASPAs), and Point-to-Point Facilities; disputes between and among players in the energy sector; and administrative filings of regulated entities such as distribution utilities. We likewise assist clients in the conduct and completion of the Competitive Selection Process (CSP), ensuring compliance with regulatory requirements and alignment with least-cost principles. We are also shaped by the mentorship and guidance of respected leaders in the energy regulation field, including former ERC Legal Service Director, Atty. Noel J. Salvanera, and the current Chairperson and CEO of ERC, Atty. Francis Saturnino C. Juan, whose wisdom and example continue to inspire our firm’s values and commitment to excellence.

We also provide specialized assistance to start-up generation companies in the energy sector, guiding them through the complex process of securing Certificates of Compliance (COCs), obtaining necessary permits, structuring transactions, and ensuring compliance with DOE and ERC regulations.

The firm also handles complex litigation and arbitration, corporate transactions, and regulatory compliance across non-energy sectors. Our lawyers combine deep technical knowledge with practical industry insight, allowing us to deliver efficient, results-oriented legal services. With our commitment to excellence, responsiveness, and strategic advocacy, GC Law continues to be a trusted partner for clients navigating the challenging landscape of Philippine law and regulation.