green roofing

Sullivan Engineering, LLC
134 W 29th St, 3rd Floor, New York, NY, 10001, USA

Sullivan Engineering delivers a successful building envelope restoration project by providing the property owner with the technical assistance required to ensure that the appropriate materials are combined with high-quality workmanship. This reduces the overall life cycle maintenance costs for a facility by increasing the longevity of the building envelope and the repairs performed.
(646) 809-5889