Meeting the customer's needs, improving their facilities, and drastically lowering their bottom line. This is what we do. ES2 has developed a comprehensive suite of products and services to optimize your systems and energy use from initial design through the entire life of your building. Everything we do is designed to save you money through lower utility bills and repair costs while increasing occupant comfort and thus … productivity. Listed below are just a few of our valued offerings. Click any option for more information.