Mountains symbolize the highest goal we may strive to attain, the pinnacle of life. Named after one of the most majestic and prominent mountains in the CALABARZON region, the Banahaw Investigation & Security Agency, Inc. envisions to be a leading agency in the security industry. It looks forward to reaching the summit and realizing success as it dedicates itself to making our community a safer and more secure environment in which to live and prosper. Read More


For over 30 years, leading market segments in Quezon Province and the NCR have trusted BISA, Inc. for their unmatched physical security services, guarding, patrol, and professional protective services. It has served a broad and diverse customer base encompassing numerous industries including industrial plants, business establishments, factories (rice, oil, feed mills), farms, piggery and poultry, the fishing industry, hospitals, hotels, resorts and restaurants, gasoline stations, shopping malls, memorial parks, real estate and subdivisions, schools, warehouses and shipping lines. Read More


BISA, Inc. has established a significant footprint in the fast growing security industry in the province of Quezon and the NCR. We help our clients protect their people, property and profits through:
• Fully equipped security forces selected for their skills and good conduct (including their professional demeanor, attitude, reliability and relevant education and training). Read More