AEC became a member of the Maryland Green Registry, a group of businesses working towards a sustainable MD in October 2015.

In January 2016, AHEC earned the Building Performance Institute’s GoldStar Contractor Certification. 


We are proud to have been named the 2014 Small Business of the Year by the Cecil County Chamber of Commerce.

Additionally, in 2012 we were honored with the Donald Thomey Workforce Leadership Award by the Susquehanna Workforce Network. This award recognizes regional companies that are committed to innovative strategies to improve workers’ skills and workplace quality, as well as organizational and community enhancements.

At AHEC and AEC, we work hard to earn our reputation as a trusted resource in energy efficiency. Our residential energy auditors are certified as Building Analyst and Building Envelope Professionals by the Building Performance Institute (BPI). Our commercial energy auditors are Certified Lighting Efficiency Professionals and Certified Energy Auditors by the Association of Energy Engineers.

To keep up with our ever-changing industry, we actively pursue opportunities to hone our skills. Each year, we attend conventions such as the World Energy Engineering Congress and the National Facilities Management and Technology Conference. Our engineers also routinely take continuing education courses and participate in webinars hosted by state agencies, universities, and expert organizations.

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