Weiden Haus – established in 2006 – is a global consulting firm with its headquarters located in Tokyo, Japan. Our consulting and research services mainly cover major countries of all over the world. We have 5 offices throughout the globe; starting from Tokyo, Singapore, New Delhi, San Francisco and Frankfurt.

We mainly serve global brands, ad agencies and consulting firms. To our clients we support to assess the way how their products, concepts, design and technologies are accepted in the targeted market. We specialize ourselves on the execution of these qualitative research projects. With each project coming from a wide range of brands and industries, we are capable of providing our research services to companies from all kinds of industries.

Regarding our researching capability in Japan, we have a unique network and recruiting system which we have cultivated for 30 years. Using this resources we are able to organize for our clients an end-to-end qualitative research project with high quality survey subjects that no other firms can provide.

Firm Name

Weiden Haus Co., Ltd.





HQ Location

Yamacuchi Building 3F 2-14-8, Akasaka, Minato-ku, Tokyo, Japan 107-0052

Intreview Room

Yamacuchi Building 3F & 4F 2-14-8, Akasaka, Minato-ku, Tokyo, Japan 107-0052




Kent Ishizaki


Consulting service in the domain of marketing, branding and design

Regional offices

New Delhi(India), Singapore