Founded in 1994, Alternative Energy Systems Consulting, Inc. (AESC) is an energy engineering practice that drives solutions in energy efficiency, renewable energy, and software for utilities, regulators, public entities and private enterprises throughout the United States.

Utility Program Management Professional Energy Engineering Services Energy Technology R&D Software Market Assessment Demand Response Renewables Distributed Generation Energy Efficiency Measurement & Verification Intelligent Agent Software Energy Technology R&D Measurement & Verification Energy Engineering Renewables & Energy Storage Electric Vehicle Infrastructure Strategy & Planning Energy Engineering Software Beneficial Electrification Emerging Technology Studies Water & Wastewater Process Optimization Water & Energy Audits Distributed Energy Resource Management Solutions Integration Energy Models Strategic Energy Management Retrocommissioning Energy Regulatory Compliance Utility Program Management & Support Energy Policy Engagement & Coordination Renewables & Energy Storage Electric Vehicle Infrastructure Strategy & Planning Water & Wastewater Process Optimization Water & Energy Audits Utility Program Management & Support Energy Policy Engagement & Coordination Utilities Services Nec Renewables & Environment Energy Oil Gas Energy Utilities