The Hudson Tunnel Project involves the development, design, and construction of a new two-tube tunnel connecting New York and New Jersey, as well as ancillary facilities, construction of concrete casing in Manhattan, rehabilitation of the existing North River Tunnels, and other projects [...]

SIE was proud to be a Platinum Sponsor of the ACEC New York 2024 Winter Conference. This event served as an excellent start to 2024, and we were so glad to connect with our colleagues and industry friends.

SI Engineering was recently awarded a PANYNJ contract for Traffic Engineering Planning and Design Services for Redevelopment Programs. The Port Authority is undergoing the planning, design, and / or construction for the redevelopment of key transportation facilities, such as the three [...]

SIE was proud to sponsor the 2023 ENR NYNJ Infrastructure Forum last week. We enjoyed the informative sessions and connecting with many of our colleagues in the industry.

This September marks a significant milestone here at SIE: we’re turning 20! On September 16th, 2003, SIE was founded as an independent two-person venture. We have since grown into a team of many talented professionals, all working together to make our city and its surrounding areas [...]

SI Engineering was recently awarded an NYCSCA contract for Construction Management Services in Connection with Contingent and Temporary Staffing. As the Prime Consultant, SIE will provide staff to supplement the SCA’s in-house CM staff to assist in delivering projects at various [...]