Lilker provides comprehensive engineering design services, technology, and energy consulting services through our three divisions: Lilker Associates Consulting Engineers, Technology Solutions Group and Lilker Energy Solutions. We are headquartered in Manhattan, with offices on Long Island and in Falls Church, VA. Our expertise is in the design of efficient building systems for new construction and major renovations, including for landmark buildings and architectural significant structures. Our clients include Fortune 100 corporations, world-renown retailers, major universities and hospitals, international architectural firms, local, state and federal governments, and major commercial and residential developers. To every project, we bring exceptional value, innovative thinking and an eye to the future—engineering with vision. Services: Mechanical engineering, electrical engineering, fire protection/life safety, sanitary engineering, mission critical, IT cabling infrastructure, audiovisual services, security systems, energy modeling, energy auditing, commissioning, LEED consultation.