Corporate Partner: Constellation Energy

MACo is proud to introduce Constellation Energy as a bronze-level partner in our Corporate Partner Program      

Headquartered in Baltimore, Maryland, Constellation Energy is a national energy service company that provides consulting, on site generation assets, energy-saving services, and renewable energy procurement to government, institutional, and large commercial and industrial customers. Additionally, Constellation offers an array of services including solar, biomass and wind renewable assets, shared savings energy projects, demand auditing and management, LEED consulting, and performance contracting.    

Constellation Energy has received a number of accolades for their products and services which  increase energy efficiency, reliability, cost-effectiveness, and savings.  These awards and recognition include:   

  • Ranked #149 in Fortune 500’s annual ranking of America’s largest companies
  • Gold Level Recipient of the American Heart Association’s Start! Fit-Friendly Companies
  • Recipient of the National Association of Housing & Redevelopment Officials 2009 Distinguished and Notable Service Awards

As an energy service company, Constellation Energy is directly linked to the use of natural resources.  In recent years, the company has spent more than $1 billion on environmental upgrades at their facilities.    More details are available in Constellation’s Corporate Social Responsibility Report 2009.    

For additional information contact Leyda Santo at

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