Allied Sustainability and Environmental Consultants Group Limited (AEC Group) is a pioneering sustainability and environmental consulting firm founded in Hong Kong in 1994. In 2016, it became the first listed company in Hong Kong to specialize in sustainability and environmental consultancy. The firm provides one-stop, on-demand services across several core areas, including green and healthy building, acoustics and lighting design, environmental consultancy and sustainable design, green finance and ESG strategy, and smart green IoT solutions.

AEC Group is an award-winning consultancy with a strong presence across Hong Kong, Mainland China, and the broader Asia–Pacific region, committed to delivering professional, independent services that drive environmental and community transformation.

沛然環(huán)保（全名：Allied Sustainability and Environmental Consultants Group Limited，簡(jiǎn)稱 AEC Group）是一家于 1994 年在香港成立的先鋒 可持續(xù)發(fā)展與環(huán)境咨詢公司。公司于 2016 年成為香港首家 專注于可持續(xù)發(fā)展及環(huán)境咨詢服務(wù)的上市公司。AEC 提供“一站式、按需服務(wù)”，涵蓋綠色與健康建筑、聲學(xué)與照明設(shè)計(jì)、環(huán)境咨詢與可持續(xù)設(shè)計(jì)、綠色金融與 ESG 戰(zhàn)略，以及智慧綠色物聯(lián)網(wǎng)解決方案等多個(gè)核心領(lǐng)域。

AEC Group 是一家 屢獲殊榮的咨詢機(jī)構(gòu)，業(yè)務(wù)遍及 香港、中國(guó)大陸及亞太地區(qū)，致力于提供獨(dú)立專業(yè)的服務(wù)，推動(dòng)環(huán)境與社區(qū)的積極轉(zhuǎn)型。