SFE is a one-stop energy engineering firm serving property owners, developers, and design professionals. As a leader in sustainable building and energy efficiency, we bring extensive technical expertise and industry experience to every project.
We provide comprehensive consulting and construction services for commercial, residential, and industrial buildings. Our expertise includes energy optimization, commissioning, construction management, certification, research, education, and energy code compliance.











New Construction Commissioning | Existing Building Retro-Commissioning | LEED Commissioning | Energy Conservation Code Compliance

Local Law 87 | Local Law 11 | Local Law 97 | Local Law 84 | Local Law 126

New Construction Energy Modeling | Energy Code Compliance | LEED Energy Modeling & Credits | Condo Book Energy Analysis | Ultra-Low Energy Building Modeling

Measure your building’s airtightness and identify air leakage to improve energy efficiency, building performance, and indoor comfort

Evaluate your building’s energy performance, comply with Local Law 84, and identify opportunities to improve energy efficiency

Site Energy Management | Construction Management | Green Building Certification | And More