hpa的作品遍佈全球10個國家，超過50個城市（包括中國、香港、澳門、東南亞、北韓、印度、中東等），已完成設計超過90,000,000平方米之建築面積，包括大型綜合體建築、辦公樓、總部基地、五星級酒店、商場、大型住宅社區、山地建築、醫院、大學、圖書館、文化館、博物館、運動館、專業工業廠房等，並在中國、印度完成了多個大型城市規劃項目（由5至500平方公里）。hpa在2012年開始成立BIM組，並已在深圳某辦公樓項目中成功實施。此外，香港鐵路機場
快線九龍站亦是由本公司與英國建築師樓合作設計。
作為香港其中一間最早涉足中國設計市場的建築師樓，hpa早在1980年已著手開展國內的工程設計工作，並承擔和完成了多項優秀的大型工程設計。1996年，深圳市住宅局就大型住宅區 - 梅林一村（總建築面積約為800,000平方米）的規劃、建築設計舉行國際招標，公司一舉中標獲得設計總包資格，成為深圳市第一間全面負責單一開發項目之總包設計工作的境外建築師樓。項目完成後，國家領導人朱鎔基、溫家寶等到場實地參觀。hpa香港總公司、國內及吉隆坡辦事處共擁有200多名員工，其中包括多名來自世界各地的資深建築師及工程
師，足以承擔任何大規模、複雜的工程設計項目。
hpa has its design footprint in more than 50 cities across ten countries, having completed projects in Hong Kong, Macau, Mainland China, Middle East, India, Korea and Southeast Asia, totaling more than 90 million square meters of floor area. Projects include grade A office buildings, corporate headquarters, 5-star hotels, shopping malls, large-scale residential estates, villas, hospitals, universities, libraries, cultural centers, museums, sports fields and specialized industrial undertakings. Large-scale city planning projects ranging from 5 to 500 square kilometers in Mainland China and India have also been undertaken. In 2012, hpa set up a BIM (Building Information Modeling) team and has successfully applied BIM in the design and project management in an office project in Shenzhen. hpa has undertaken many large scale complex projects including the MTR Airport Express Kowloon Station which was successfully completed by hpa in joint venture with British architectural design consultant. As one of the first Hong Kong architectural practices that entered into the China market, hpa provides design consultancy services in China commencing as early as 1980. Over the years, the company has established branch offices in different cities in China for more efficient coordination. In 1996, the company won the international design competition organized by the Shenzhen Housing Bureau - comprehensive development at Meilin Reservoir City (Total GFA of about 800,000 m²). hpa is the first non-local design consultant that was allowed to take full consultancy services for development projects in Shenzhen. This huge residential complex was successfully completed and visited and highly praised by the Former Prime Ministers including Mr. Zhu Rongji and Mr. Wen Jiabao. Currently hpa (its headquarters in Hong Kong, offices in China and Kuala Lumpur) employs over 200 staff comprising experienced architects, surveyors and designers from around the world. With such talent and vast resources, hpa is highly competent to undertake design for projects of any scale and complexity from feasibility, concept planning to details.
