5 Philippine architecture firms make it to WA100 2025 ranking

The 2025 WA100 by Building Design ranks the world’s top architectural firms based on the number of fee-earning architects. This list highlights industry leaders and reflects trends such as sustainable design and the use of advanced technologies.

Five Philippine-based firms made the cut: Aidea, Asya, Visionarch, WTA Architecture, and Design Studio, plus newcomer Casas+Architects. Their inclusion showcases the country’s growing role in global architecture, driven by innovative designs, cultural relevance, strong client relationships, and the use of advanced tools, positioning these firms to deliver impactful projects in 2025.

Tagaytay City Hall by WTA Architecture and Design Studio (Photo courtesy from WTA/website)

WTA Architecture and Design Studio, founded in 2007 by William Ti, Jr., is a Manila-based firm known for its passion-driven, collaborative approach to architecture. Specializing in urban design and sustainable planning, WTA has worked on a variety of projects, from retail spaces to large developments. The firm values continuous growth, both as a family and in its designs.

Ranked 80th in 2025 (up from 88th), WTA employs 148 architects with a fee income of US$10–19 million, reflecting its continued innovation and commitment to sustainable, functional, and creative design.

For the full article, click here.