20 years of innovation
A-SEVEN CORPORATION CO., LTD. (A-SEVEN) is an internationally recognized multi-disciplinary architectural design and construction consultant firm with diversified experience in major building projects.  Formerly A-Seven and founded in 1995, our firm has grown to a staff of mid-size office with located in Bangkok, Thailand.

Our project experience includes major public and private complexes for institutions, corporations and hi-tech facilities both in Bangkok and other cities.

With extensive experience in all phases of design and construction, A-Seven to our commissioned projects a team of highly qualified professionals. Our staff includes architects, engineers, planners, interior and graphic designers, and also equipment specialists. We are familiar and understand our client’s program needs and budgetary constraints. We are very proud of our on-time, on-budget performance record.

Key to the success of this office is the assignment of a core leadership group 
consisting of a design principal and a managing project principal. This is due to effectively directing team: Mr. Watchara Chongsuwat, a Managing Principal, whose diversified and extensive range of knowledge and experience practiced both in domestic and international; Mr. Lersak  Niyomthai, Mr. Wichian Tapaneyaolarn as Associate Architects; Mr.Chalermchart Chaiyasarn as an Architectural Design Principal; Ms. Kantima  Jalayontaeja as an Interior Design Principal; interdisciplinary team coordinators specialize in environmental, historical and community projects to ensure that all processes are efficient and has high quality, besides, every project always completes well ahead of the deadline.

Our goal and philosophy is to develop an architectural process which establishes a beneficial relationship between functional elements and consultancy services to provide a practical arrangement to accommodate immediate and future needs.  Inherent to the recommended solutions are evaluations of projected costs, durability, energy efficiency and construction approaches.  A-Seven is strongly committed to this approach.


A-Seven corporation Co.,Ltd.
Provides superior Consulting Services for Architectural Design, Planning, Interior and Graphic design

S-seven Co.,Ltd.
Provides Construction Services, Supervision and Construction Management

W construction Co.,Ltd.
Provides Construction Services

Property Seven Co.,Ltd.
Provides the most reliable and Competent Real Estate and Property Development


Principal & CEO
Mr. Watchara Chongsuwat

Deputy to Principal
Mr. Wichian Tapaneyaolarn

Mr. Saranpong SiritussanaKul