greymatters (Thailand) Co., Ltd.

Home Services · Watthana

Tower, 23rd Floor P.S 36 81 Sukhumvit 21 Rd, Khlong Toei Nuea, Watthana, Bangkok 10110

Rated 5/5 from 2 reviews.

Data checked on 15 June 2026.

Greymatters (Thailand) is an interior and architectural design agency on the 23rd floor of the P.S. Tower along Sukhumvit 21 Road in Watthana. It holds a 5.0 rating from 2 reviews. The studio is open Monday to Friday, 9am to 6pm, and closed at weekends, with on-site parking available. Its own website is the place to review past projects, and a phone line handles enquiries from clients planning a fit-out or design brief.