Birdsall Service Group provides full service Energy Consulting on both sides of the meter: the supply side and the demand side. Our diverse professional staff, including Professional Engineers (PE), Mechanical Engineers (ME), Certified Energy Managers (CEM), LEED-Accredited Professionals, and Facilities Specialists, has extensive experience and expertise in all aspects of energy management, including energy efficiency analysis, energy master planning, procurement of energy, alternative energy sources, and building commissioning.