About Us

We are engineers and technical specialists driven by an entrepreneurial spirit, cutting-edge technology and the achievement of executional excellence in the built environment.


We serve people, not projects, as an owner’s advocate. This philosophy has translated into multiple long-term client relationships. From initial investment through ongoing operations, we look to the longevity of systems to develop options that advance owner objectives. We pursue new technologies, delivery methods and design approaches and take the time to vet them with owner standards. As a result, we are engaged in the full cycle of facility planning and we have often become the owners’ exclusive consultants.  The cornerstone to earning this position as a trusted adviser is listening and thinking like an owner with a consultant’s perspective.


Founded by Bruce Lilker, P.E., LEED AP, WELL AP, in 1985 as a mechanical, electrical and plumbing design firm, Lilker Associates Consulting Engineers has expanded its capabilities with four specialized divisions: Technology Solutions Group (TSG), Lilker Lighting Group (LLG), Lilker Special Inspections (LSI) and wholly owned subsidiary Lilker Energy Solutions (LES). Employing 135 professionals and 10 principals in our Manhattan headquarters and branch offices on Long Island, in Falls Church, VA and Dallas, TX, we continue to be a trailblazer in the engineering industry.