Seniorman Design Limited is an architectural and project planning firm providing services of architectural design, interior design, project management and quantity surveying. The range of service covers consultation on development possibilities, master development scheme, feasibility study, schematic design, client's development representative, quantity surveying and budgeting, tender documentation, contract administration and site supervision.

Seniorman Design Limited was founded in 1990 by principal partner Mr. Leung Hon Ming, who have over 25 years' worth of wide-ranging design and professional experience.

Through years of numerous experience, SDL has gained considerable reputations in commercial, residential sectors by her quality of works, design philosophy and approach to adopt creative designs sensibly.