Berthier Associates Co., Ltd. has planned and designed successful workplaces in Japan for over 40 years.

More than two thousand successful projects later, we are an expert Corporate Interior Design + Construction firm, encompassing a 360° approach that blends everything you need from conceptualization to after care service into one cohesive team.

Our best work enhances brands, streamlines business processes, improves productivity, attracts and retains staff and gives the right impression to clients.
Let us bring your people an environment that reflects their spirit and energy, promises the daily enjoyment of a good design, fosters individual development and ultimately benefits your company.

After all, as the saying goes: “What we surround ourselves with, we become”.