Excellence in Sustainable Solar Energy



Core Development Group is a solar contractor helping to power the world’s companies and communities now and for years to come through sustainable energy development.


We are committed to empowering our clients, community, and planet with sustainable energy solutions.

Brief CORE History

In 2012, Henry Cortes founded Core Development Group with the desire to provide companies and communities with effective and efficient sustainable energy solutions through solar power. Today, Core Development Group is a leading solar contractor and EPC provider, a trusted owner’s representative for solar and EV charging project management and construction oversight, an early stage utility scale solar developer, and an innovator able to offer innovations in reliability including storage and power islands. 


"At our Core, we are passionate, driven, and detail-oriented engineers, developers, designers, and project managers dedicated to providing operational excellence in solar energy for companies and communities."

- Henry Cortes


Contact Information

(201) 825-2195
860 Wyckoff Ave.,
Suite 200, Mahwah, NJ 07430