CONSTELLATION ENERGY SOLUTIONS, LLC

Constellation Energy Solutions, LLC specializes in engineering services centered on energy efficiency, infrastructure modernization, and performance-based contracting for federal facilities. The company delivers comprehensive Energy Savings Performance Contract (ESPC) solutions, including the design, installation, and performance verification of lighting upgrades, HVAC improvements, boiler plant retrofits, renewable energy systems, building envelope enhancements, and utility distribution optimizations. Their technical expertise spans commissioning, energy modeling, measurement and verification (M&V), and integrated utility-scale conservation measures, ensuring long-term operational savings and compliance with federal energy mandates. They also provide management consulting services for investment-grade audits and energy strategy development, particularly in support of complex federal energy procurement frameworks. The contractor has established a consistent presence with the Department of Defense, delivering ESPC projects across military installations including Naval Station Great Lakes, Fort Meade, and Marine Corps Logistics Base Albany. They also serve the General Services Administration on mission-critical ESPC task orders for federal property portfolios and have supported the Department of Energy and NASA with energy audit and consulting services tied to federal sustainability goals. Their relationship with these agencies is characterized by repeat engagement on performance-based energy initiatives. Their primary focus is in NAICS 541330 (Engineering Services), where they apply systems engineering and energy performance contracting methodologies to federal infrastructure. Secondary work in NAICS 541618 (Other Management Consulting Services) reinforces their role as a strategic advisor in energy procurement and project validation. The firm is positioned as a technical implementer in federal energy resilience and decarbonization markets. Constellation Energy Solutions, LLC is a small business headquartered in Baltimore, Maryland, with no government certifications on record. Their operational footprint is defined by federal project delivery rather than geographic presence, with work concentrated on federal installations nationwide.