Welcome to Kaizen Institute USA

Kaizen Institute Consulting Group enables leaders to achieve their performance dreams through continuous improvement of people, processes and systems. We diagnose problems, create awareness, draw roadmaps, lead implementation, develop experts and coach leaders to sustain business excellence.

We introduced the kaizen methodology to the world in 1985. Today we are a global consultancy active in all sectors. Our 400+ professionals work to advance the continuous improvement body of knowledge. We research, publish and license various publications including books, training materials and online learning.

Kaizen Institute consultants challenge clients to help develop leaders capable of sustaining true continuous improvement in all aspects of their enterprise.



Kaizen Office detail

We are celebrating our 30th anniversary this year. In 1985, Kaizen Institute was founded by Masaaki Imai, pioneering the original KAIZEN™ consulting firm, specialized in continuous improvement and achieving enterprise wide business excellence. Today, we are a global consultancy active in all sectors. Since our humble beginnings, we have come a long way in making great strides and significant contributions to our world through KAIZEN™. Read more >>


Kaizen Institute Consulting Group-North American

It is with great pleasure that we announce, effective today, Sphere Project Management Group (SPMG) and Kaizen Institute Canada are combining forces and will start operating as one. With this, a new leadership group will direct Kaizen Institute’s operations, within both countries of Canada and the USA, as well as the project management services that have been up to now provided under the SPMG offering in Canada only. Read more>>


Ki Manager Club

Kaizen Institute Romania held a new edition of KAIZEN™ Manager Club on June 11 in Cluj-Napoca, Romania, where representatives from the national and international business community participated, unified and motivated by the principle objective of development via cooperation and dialogue through KAIZEN™. Read more about the KAIZEN™ Manager Club 2015>>


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Kaizen Institute USA

506 Second Avenue
Suite 1400- Smith Tower
Seattle, Washington 98104 USA

Toll Free: +1 888 464 3622
Fax: +1 425 368 5240

Europe / Middle East / Africa

Zug 6300 Switzerland
Tel: +41 (0) 41 725 42 80
Fax: +41 (0) 41 725 42 89 

North / Latin America

7137 East Rancho Vista Drive B-11
Scottsdale, AZ 85251 USA
Toll Free: +1 888 464 3622
Fax: +1 480 320 3479 

Asia Pacific

Kabuto-cho Dai-ichi Bldg, 3F
5-1 Nihonbashi Kabuto-cho
Chuo-ku, Tokyo 103-0026 
Tel: +81 (0) 3 5847 8245
Fax: +81 (0) 3 5747 7901 

Kaizen Clients

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 phlips kaizen clientVolvo Kaizen ClientEcolab Kaizen ClientPfizer Kaizen ClientBosh Kaizen ClientVolkswagen Kaizen ClientContinental Kaizen ClientNestle Kaizen ClientSiemens Kaizen Client