2014
Selected Architectural Designs 2013, Architectural Institute of Japan
Environment-Friendly Home Design Award,  Prize of Sumai no Sekkei

2007
20th Chiba City Architectural Award

2004
Good Design Award, architecture category

1990
2nd Takiron Design Competition
Owner
Tetsushi Tominaga
Employees
2
Founded
2002
Specialization
Architecture, Interior Design and Renovation
Management and Consulting