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About Us
Customized Energy Solutions (CES), a privately-held company, is a leading service provider of market intelligence and operational support services to companies participating in the retail and wholesale electric and natural gas markets. Utilizing deep know-how developed since the inception of the deregulated energy markets, CES provides accurate & timely analysis on regulatory changes, market opportunities, and operational efficiencies for electricity and natural gas commodities. Join a rapidly growing company in an exciting and dynamic work environment. As one of the top 100 fastest growing companies in the Philadelphia region, Customized Energy Solutions offers an opportunity for significant professional growth. Customized Energy Solutions Ltd. has been recognized regionally and nationally for its impressive and sustained growth, including INC. 500 | 5000 and The Philadelphia Business Journal as a Top 100 Companies in Philadelphia, Hall of Fame for five or more consecutive years. It was ranked as one of the “Best Places to Work” by the Philadelphia Business Journal. Our team of associates at CES is highly motivated, innovative, and passionate about providing excellent Services to our clients. We look for individuals interested in growing with our company, and working in an exciting, open and collegial work environment. Our main office is in Philadelphia, with satellite offices in various U.S. states, Canada, Japan, India and Vietnam. CES CAREs (Customized Applications for Rural Economies) and CES Foundation, initiatives of Customized Energy Solutions (CES) India, promote decentralized renewable energy (DRE) for inclusive rural growth. Operating across Meghalaya, Nagaland, Jharkhand, and Maharashtra, CES CAREs fosters rural innovation, micro-entrepreneurship, and women’s empowerment through its “3I Framework” — Innovate, Include, Integrate. In Africa, CES advances DRE and productive use of energy (PUE) solutions to strengthen livelihoods and climate resilience. Working with partners such as ENGIE Energy Access, Caritas Zambia, NRECA International, and JACANA, CES supports solar irrigation, livelihood centers, and mini-grid optimization. Its efforts across Zambia and East Africa focus on local capacity building, sustainable technology deployment, and ecosystem development — translating global expertise into scalable, community-driven models that link clean energy access with agriculture, water, and MSME development.