| Award | HWCRQ05B, Renewal of Requirements Contract for Resident Engineering Inspection Services In Connection with Various Infrastructure Projects, Citywide, Type B | Design and Construction | SI ENGINEERING, P.C. | $8.0M | Renewal | Apr 23, 2024 | 85021P8044KXLR001 |
| Award | RQCM_SM, RENEWAL OF REQUIREMENTS CONTRACT FOR CONSTRUCTION MANAGEMENT SERVICES FOR SMALL PROJECTS, CITYWIDE | Design and Construction | SI ENGINEERING, P.C. | $3.0M | Renewal | Mar 25, 2022 | 85017P8272KXLR002 |
| Award | HWCRQ05B, Requirements Contract for Resident Engineering Inspection Services in Connection with Various Infrastructure Projects, Citywide | Design and Construction | SI ENGINEERING, P.C. | $25.0M | Competitive Sealed Proposals | Apr 30, 2021 | 8502019RQ0038P |
| Award | CONSTRUCTION MANAGEMENT SERVICES FOR SMALL PROJECTS CITYWIDE | Design and Construction | SI ENGINEERING, P.C. | $3.0M | Renewal | May 12, 2020 | 8502016VP0097P |
| Award | HWDCRQ04M - ENGINEERING DESIGN AND RELATED SERVICES FOR MEDIUM INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | SI ENGINEERING, P.C. | $30.0M | Competitive Sealed Proposals | Sep 6, 2017 | 8502017VP0030P |
| Award | CONSTRUCTION MANAGEMENT SERVICES FOR SMALL PROJECTS CITYWIDE | Design and Construction | SI ENGINEERING, P.C. | $12.0M | Competitive Sealed Proposals | Mar 14, 2017 | 8502016VP0097P |
| Award | REQUIREMENTS CONTRACT FOR REI SERVICES FOR SMALL INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | SI ENGINEERING, P.C. | $12.0M | Competitive Sealed Proposals | Aug 5, 2016 | 8502016RQ0029P |
| Award | HWDRCW03, REQUIREMENTS CONTRACTS FOR ENGINEERING DESIGN AND RELATED SERVICES FOR SMALL INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | SI ENGINEERING, P.C. | $8.0M | Competitive Sealed Proposals | Sep 5, 2014 | 8502014VP0005P |
| Award | HWDRQ02S, REQUIREMENTS CONTRACT FOR ENGINEERING DESIGN AND RELATED SERVICES FOR SMALL INFRASTRUCTURE PROJECTS, QUEENS | Design and Construction | SI ENGINEERING, P.C. | $5.0M | Competitive Sealed Proposals | Oct 2, 2013 | 8502013VP0013P |
| Award | HWCRQ02S, REQUIREMENT CONTRACTS FOR RESIDENT ENGINEERING INSPECTION SERVICES FOR SMALL INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | SI ENGINEERING, P.C. | $8.0M | Competitive Sealed Proposals | Dec 12, 2011 | 8502011VP0021P |