Tosei’s Properties
Office and Commercial Facility
In addition to creating well-designed exteriors and highly functional workspaces, we are revitalizing and developing environmentally symbiotic office buildings that reduce environmental impact.
Our commercial facility brand "T'S BRIGHTIA" offers highly original commercial spaces based on the concept of "creating spaces that brighten the hearts of visitors while respecting the individuality of the city."


Condominium and Rental Apartment
In condominium revitalization, after acquiring existing condominiums, we renovate the exterior, common and private areas, and other aspects.
In development, we plan optimal development plans, including leasing and condominium sales, in accordance with the characteristics and needs of each area, mainly in Tokyo.
Our condominium brand "THE PALMS" offers a wide variety of lifestyles through space design and planning that puts the residents' livability first.




Detached House
Our detached house brands "THE PALMS COURT" and "Comodo CASA" offer a wide variety of product planning from small to large-scale urban development in accordance with area characteristics and needs.
Each residence is meticulously planned in pursuit of comfort, environment and social consideration.


Wood-frame Rental Apartment
Our wood-frame rental apartment brand "T's Cuore" is mainly located near train stations and in area that is convenient to live in. We create properties with high occupancy rates through meticulous planning suited to the lifestyles sought by tenants.

Logistics Facility
Our logistics facility brand "T's Logi" is located in highly convenient locations that serve as bases for wide-area deliveries in the Tokyo metropolitan area. It meets the needs of tenants with its flexible product planning capabilities.

Tosei's Brands


