Siguion Reyna, Montecillo & Ongsiako

Welcome to our Firm

More than a century
of legal excellence

Siguion Reyna, Montecillo & Ongsiako (SRMO) was founded in 1901 and is one of the oldest law partnerships in the Philippines.

Diverse clients, extensive expertise

Our expertise comes from having dealt with a wide range of clients and the legal challenges facing them. With a solid domestic client base consisting of the Philippines’ largest corporations as well as some of its most eminent individuals and families, we also represent clients from all over the world. The firm counts many Fortune 500 companies from the United States, Canada, Europe (primarily the UK, Germany, Sweden and Italy), Japan and Southeast Asia (primarily Malaysia, Singapore and Hong Kong) among its international clients, together with many of the Philippines’ Top 200 corporations. Our clients have interests in various industries, including airlines, international banks, manufacturers, telecommunication companies, media, and power and utility companies. A testament to our consistency and excellence is that some clients have been with us since the early part last century.

SRMO has been recognized as one of the leading law firms in the Philippines for its contribution to the legal profession and quality of service to its clients."

Practice Areas

SRMO is a full service firm.

Our law firm provides the full range of legal services for any activity involved in doing business in the Philippines. Our practice areas cover a wide range of legal problems and issues. 

We have been recognized by international publications as offering highly specialized services in areas such as dispute resolution, M&A, project finance, and labor relations.

Our Lawyers

The depth and the  breadth of our lawyers’ experiences ensure that SRMO caters to the various needs of our clients. Our lawyers are trained to formulate innovative, unconventional solutions to legal problems. In addition to their expertise in legal practice, our lawyers are former or current members of the academe, former employees or officials of the executive or legislative branches of government, and directors or counsels of business corporations.

Visit Us

4th & 6th Floors, BDO Towers Paseo (Formerly Citibank Center) 8741 Paseo de Roxas Makati City 1226, Philippines

Give Us A Call

+63 (2) 8810 0282-90

Copyright 2022-2023 SRMO