What We Do
Since our founding in 2012, Earth Core Energy Services (ECES) has been New England’s trusted leader in comprehensive energy solutions. We empower businesses to future-proof their operations through advanced, energy-efficient strategies; delivering unparalleled returns on investment, with many clients experiencing up to a 30% reduction in building energy consumption while enhancing comfort and operational efficiency. Our commitment to innovation has earned us numerous green building awards, solidifying the positive impact of our approach.
What is Grid-Smart™
At the heart of our methodology is Grid-Smart™ technology, an integrated platform that unifies all our energy solutions. This comprehensive system spans physical installations and controls; including LED lighting retrofit and controls, HVAC design and controls, demand monitoring, smart controls, and energy management systems (EMS). Our real-time technology guarantees ongoing peak energy efficiency long after installation, enabling our clients to consistently meet their sustainability and operational performance goals.
What is BES
Integral to Grid-Smart is our Bundled Energy Solutions (BES) platform, which is a software platform – also that automates project development by streamlining audits, automating energy calculations, estimating incentives, calculating cash flow analyses, and proposal creation; ensuring every project is optimized from inception to installation.

Trusted Partner
Our dedicated team is ready to deliver sustainable, high-impact energy solutions that drive business success and environmental responsibility. By presenting comprehensive solutions that align with corporate goals and financial constraints, we become trusted partners—delivering lasting value, not just immediate cost savings.
Let’s build a smarter,
greener future—together