IRIYAMATO Corporation was established in 1874.
Our firm, General construction firm, is proud of a history and a tradition of more than 147 years.
We cooperate with famous domestic makers of various kinds of building materials and sell.
We take part in large scale of projects, such as urban development and public institution.
We are also very active in many areas, in design and construction of general housing.
Our building material sales division positively works on the importing and exporting business now.
Moreover, our construction division is skillful in traditional Japanese structural skills such as stucco and JURAK. 
The employee of our company acquired the silver medal in a plasterer technological section of "WorldSkills Competitionl,Japan 2007". 
These are records of construction in foreign countries that we did. 

’07 Connecticut

・Constructing   ・Completion

’08 New York


・Building Material Sales Division 
 Marketing&Sales section
 Building materials wholesale section
 Transport section
・Construction Division 
 Material section
 Construction section
 Research, Development and education  section
・Financial Division 

・Infomation Processing Division 


・Group Company
 Togawa Company
G. Steuart Gray Architect AIA