e are a group of professionals who prove that creativity in design and diversity of facilities can provide unprecedented new value to our clients. We work across the boundaries of real estate, architecture, interior design, exterior design, web, and IT.

TETRAD offers a wide range of services from planning and design of glamping facilities, office and commercial facilities, and related IT solutions, to facility management and maintenance.

• Glamping

• Design

• system

• Office&Shop

#107 1-13-10 Utsukushigaoka Aoba-ku, Yokohama-shi, Kanagawa-ken 225-0002 Japan