Longi Engineering provides engineering and design services for:
![](https://longieng.com/wp-content/uploads/2012/01/LIRRPortJeffBranchMainLineImprovements.jpg)
LIRR – Port Jefferson Branch & Main Line Improvements, New York
![](https://longieng.com/wp-content/uploads/2012/01/NYCEDC-HuntspointProduceMkt1.jpg)
NYCEDC – Hunts Point Produce Market Rail Rehabilitation Bronx, New York
![](https://longieng.com/wp-content/uploads/2012/01/NYCT14TH-STREET-3RD-AVENUE-STATION-2002-300x218.jpg)
NYCT – 14th Street/3rd Avenue Manhattan, New York
![](https://longieng.com/wp-content/uploads/2012/01/NYCTRTOBuilding.jpg)
NYCT – RTO Building, Rockaway Parkway Station Brooklyn, New York
![](https://longieng.com/wp-content/uploads/2012/01/TribecaBrdgeDesign.jpg)
Battery Park City Authority – Tribeca Bridge Painting Manhattan, New York
![](https://longieng.com/wp-content/uploads/2012/01/MNR-10-Substations-2-CBH.jpg)