GenerativeX Moves Headquarters to Marunouchi Building

GenerativeX Co., Ltd., a Tokyo-based consulting and development firm specializing in generative AI solutions, relocated its headquarters to the Marunouchi Building on August 1.

The Marunouchi Building is a mixed-use property with a gross floor area of approximately 48,370 tsubo (approx. 159,800 sq. ft.). The building underwent a major renovation in February 2025, achieving a ★5 rating under the DBJ Green Building certification program. It also features conference halls, meeting facilities, lounges for office tenants, and other amenities.

GenerativeX has been strengthening its corporate structure to meet rising demand from large enterprises as the adoption of generative AI accelerates. The relocation enhances the company’s operational base and functionality.

Key Facts

• Relocation Date: August 2025

• Previous Location: Toranomon Hills Business Tower, 1-17-1 Toranomon, Minato-ku, Tokyo

• New Location: Marunouchi Building, 2-4-1 Marunouchi, Chiyoda-ku, Tokyo

• Property Overview

  • Completion: August 2002

  • Number of Floors: 37F / B4

  • Gross Floor Area: approx. 48,370 tsubo (approx. 159,800 sq. ft.)

  • Typical Floor Plate: approx. 589–691 tsubo (approx. 1,950–2,280 sq. ft.)

  • Ceiling Height: 2,800 mm

  • Elevators: 23 passenger, 2 service