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We are a locally owned, Mechanical, Plumbing & General Contractor that installs and specializes in Renewable, and Energy Efficient building integration. We are vertically integrated providing in house licensure, design engineering, installation and warranty work to provide control over the best level of customer service. We provide services to  commercial, industrial and residential properties. We are your connection to the world of green energy.

AEI is more than just a business; we are an organization invested in developing the green economy.  We envision green jobs, as a way to conserve resources and maintain the health of the planet and its inhabitants by reducing our carbon foot print.

 AEI works with Community Action Programs, rebates, grants, and home loan programs.  We believe renewable energy, and efficiency can be accessible to everyone. We are licensed and accredited to engineer and install all solar and mechanical installations.

In addition, we are licensed, bonded and insured to perform work in Minneapolis, St. Paul and every Twin Cities suburb. Our designers and installers  carry the most current and top industry certifications. 

We adhere to philosophies and values that differentiate us from many mechanical contractors.  We are committed to the health and success of our community and partner organizations. AEI believes efficient and renewable energy can be accessible to everyone. Together with our valued customers we are changing our environmental impact project by project, one community after another.