Hirotaka Higashi

Land Mark KK is a real estate brokerage company. Their activities include real estate sales, leasing and management. They also conduct general consulting services for real estate. The company was established in June 1, 1990. Land Mark is based in Hiroshima, Japan.

Propell Integrated Pte Ltd. engages in the provision of engineering consulting services. It specializes in mechanical and electrical integrated solutions. It also offer supply, installment, and management of electrical engineering, extra low voltage, air conditioning and mechanical ventilation, fire prevention and protection and energy efficiency systems, and integrated facilities. The company was founded by Leng Yew Meng in 1999 and is headquartered in Singapore.

Part of Nihon Housing Co., Ltd., Caterina Building KK is a Japanese company that provides cleaning and maintenance services. The company is based in Tokyo, Japan.

Sekisui Town Management KK engages in management of condominiums and condominiums, security and provision of community and life support services. It also handles real estate leasing, planning related to sales management, agency sales of security equipment and services. The company was founded on January4, 2019 and is headquartered in Tokyo, Japan.