Nikken Sekkei Ltd

Nikken Sekkei Ltd

Japanese architectural and engineering design firm delivering integrated planning, building design, and consulting for complex public and private developments.

Tokyo, Japan
3329+ employees
2-18-3 Iidabashi, Chiyoda-ku, Tokyo, Japan
Categories:
Architectural & Design Consulting Firms

Business Profile

Capabilities, markets, and positioning.

ISIC Codes
7110
Business Model
service provider
Value Chain Role
service provider
Geographies Served
JapanInternational
Key Capabilities
architectural designurban planningstructural and MEP engineeringproject advisorysustainability design
Tags
architectureurban-planningbuilding-designengineering

About

Nikken Sekkei is a Tokyo-based design and engineering organisation known for integrated architectural services and large-scale urban and building projects.

Practice

It combines architectural design with planning, engineering disciplines, and research-led consulting to support full project lifecycles.

Capabilities

Work includes master planning, complex facility design, coordination across disciplines, and advisory services that address performance, functionality, and sustainability goals.

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Last edited January 12, 2026Edited by @aaliya1