SpendLedger

Si Engineering, P.C.: New York City Government Payments

as recorded by New York City: SI ENGINEERING, P.C.

Si Engineering, P.C. is the 850th-largest recipient of New York City government payments tracked by SpendLedger, and ranks 5th in N/A spending. Its payments amount to 0.1% of everything the Department of Environmental Protection has paid vendors in that span. Payments to it fell 28.2% year over year.

Primary spending category: N/A

$70,267,686total received
3,321payments
6agencies
Sep 27, 2012 – Jun 30, 2025first / last payment
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Payments by fiscal year and agency

Fiscal yearAgencyPaymentsTotal
FY 2025Department of Environmental Protection245$3,150,984
FY 2025Department of Transportation70$2,879,709
FY 2025School Construction Authority679$1,218,797
FY 2024Department of Environmental Protection390$8,314,476
FY 2024Department of Transportation34$1,612,054
FY 2024Department of Design and Construction4$106,307
FY 2024School Construction Authority22$65,598
FY 2023Department of Environmental Protection300$5,483,061
FY 2023Department of Design and Construction39$2,159,402
FY 2023Department of Transportation14$1,179,733
FY 2022Department of Environmental Protection242$5,305,691
FY 2022Department of Design and Construction58$2,092,259
FY 2022Department of Transportation2$123,642
FY 2021Department of Environmental Protection242$4,629,820
FY 2021Department of Design and Construction120$3,619,294
FY 2021Department of Transportation2$8,394
FY 2020Department of Environmental Protection102$2,455,211
FY 2020Department of Design and Construction47$1,866,596
FY 2020Department of Transportation27$297,489
FY 2019Department of Environmental Protection79$3,054,780
FY 2019Department of Design and Construction14$948,365
FY 2019Department of Transportation21$579,634
FY 2019Mayoralty2$40,880
FY 2018Department of Environmental Protection105$2,899,699
FY 2018Department of Transportation35$936,194
FY 2018Department of Design and Construction4$121,709
FY 2017Department of Environmental Protection55$1,804,517
FY 2017Department of Transportation23$895,800
FY 2017Department of Design and Construction12$731,346
FY 2017Department of Parks and Recreation1$121,441
FY 2016Department of Transportation97$3,360,536
FY 2016Department of Environmental Protection59$1,598,250
FY 2016Department of Design and Construction1$50
FY 2015Department of Transportation78$2,958,814
FY 2015Department of Environmental Protection23$918,657
FY 2014Department of Environmental Protection31$1,032,232
FY 2014Department of Transportation20$778,548
FY 2013Department of Environmental Protection12$488,658
FY 2013Department of Transportation10$429,057
Total3,321$70,267,686

Recent payments

DateAgencyAmountCategoryMethod
Jun 30, 2025Department of Transportation$91,606.02IOTB CONSTRUCTIONCapital Contracts
Jun 30, 2025Department of Transportation$10,305.68IOTB CONSTRUCTIONCapital Contracts
Jun 30, 2025Department of Transportation$30,720.92IOTB CONSTRUCTIONCapital Contracts
Jun 30, 2025Department of Transportation$69,059.30IOTB CONSTRUCTIONCapital Contracts
Jun 30, 2025Department of Transportation$3,435.23IOTB CONSTRUCTIONCapital Contracts
Jun 30, 2025Department of Transportation$9,160.60IOTB CONSTRUCTIONCapital Contracts
Jun 30, 2025Department of Transportation$200.78IOTB CONSTRUCTIONCapital Contracts
Jun 27, 2025Department of Environmental Protection$14,111.08N/AContracts
Jun 27, 2025Department of Environmental Protection$14,111.08N/AContracts
Jun 27, 2025Department of Environmental Protection$11,813.38N/AContracts
Jun 27, 2025Department of Environmental Protection$18,401.90N/AContracts
Jun 27, 2025Department of Environmental Protection$2,312.28N/AContracts
Jun 27, 2025Department of Environmental Protection$10,790.65N/AContracts
Jun 27, 2025Department of Environmental Protection$10,790.65N/AContracts
Jun 27, 2025Department of Environmental Protection$2,312.28N/AContracts
Jun 27, 2025Department of Environmental Protection$2,312.28N/AContracts
Jun 27, 2025Department of Environmental Protection$11,813.38N/AContracts
Jun 27, 2025Department of Environmental Protection$17,081.83N/AContracts
Jun 27, 2025Department of Environmental Protection$11,813.38N/AContracts
Jun 27, 2025Department of Environmental Protection$18,401.90N/AContracts
Jun 27, 2025Department of Environmental Protection$11,813.38N/AContracts
Jun 27, 2025Department of Environmental Protection$2,312.28N/AContracts
Jun 27, 2025Department of Environmental Protection$2,312.28N/AContracts
Jun 27, 2025Department of Environmental Protection$2,312.28N/AContracts
Jun 27, 2025Department of Environmental Protection$12,440.03N/AContracts

Other vendors serving Department of Environmental Protection

VerifiedData refreshed Jul 15, 2026 from Checkbook NYC (checkbooknyc.com): 38,060,921 payments on record, Dec 22, 2009 to Jun 30, 2025. How we verify this data