Langdon and Seah is an independent firm of quantity surveyors, cost engineers and construction cost consultants providing professional consultancy services to the architectural and engineering sections of the construction industry.
Operating in Hong Kong since 1949 and in China since 1986. The China/Hong Kong practice operates under four main entities, namely:
Langdon & Seah Hong Kong Limited
Langdon & Seah China Limited
Langdon & Seah Macau Limited
Langdon & Seah Management Limited