One World Square is an 11-storey, Grade A office building located along Upper McKinley Road in McKinley Hill, Taguig City. Developed by the Sponsor, it holds a special place in the township’s history as the very first office development completed in the area. Its prominent position near Lawton Road makes it one of the first buildings you see when entering McKinley Hill, giving it a landmark status in the district.

This PEZA-accredited building is ideal for businesses seeking economic incentives such as tax breaks and simplified import/export procedures, making it particularly attractive to BPOs and multinational companies.

One World Square is thoughtfully connected to Two World Square and Three World Square through a covered walkway, allowing easy access between the buildings and creating a convenient network for companies operating across multiple locations. This integration supports business expansion and collaboration within the McKinley Hill business community.

The building features two spacious and well-appointed main lobbies on the ground floor, designed to welcome tenants and visitors with ease and professionalism. Recent upgrades have modernized common areas to reflect contemporary office standards.

Inside, One World Square offers large and flexible floor plates ranging from 3,000 to 5,000 square meters—perfect for businesses needing open-plan layouts, collaborative workspaces, or room for growth. This makes it suitable for a wide range of tenants, from start-ups to established enterprises.

In terms of facilities, the building is equipped with six high-speed elevators for quick and efficient access to all floors, a comprehensive fire alarm and smoke detection system for safety, a backup generator to ensure uninterrupted operations, and round-the-clock security for peace of mind.

With its strategic location, modern infrastructure, and connection to key office towers in McKinley Hill, One World Square remains a preferred address for top-tier companies looking to establish or expand their presence in Metro Manila.