Skip to content
RFP Detector
Sign inGet started
NY State contractorEngineering & Architecture

Si Engineering PC

New York, NY State contracts since 2015Updated Nov 13, 2026

Si Engineering PC holds 9 contracts worth $17.5M with 2 New York State agencies, most with Department of Transportation; 5 active today. The first started in 2015.

Total contract value
$17.5M
Current contract amounts
Spent to date
$10.2M
58% of contract value
Active contracts
5
$13.1M in active value
Contracts on record
9
Since 2015
Agencies served
2
Most with Department of Transportation
Years active
11
First contract 2015

Contact & company

Business information and how to reach the company.

(212) 354-5939 siengineering.com(opens in a new tab)

Phone

(212) 354-5939

Website

siengineering.com (opens in a new tab)

Address

107 Greenwich ST FL 19New York, NY 10006New York County
Legal name
Si Engineering, P.C.Doing business as Si Engineering PC
Identifiers
UEI JMEQR3UEJDX6 · CAGE 45FZ9
Federal registration
Active · renews by Nov 2026
In business since
2003

Industry codes (NAICS)

  • 541330Engineering Services

Certifications

  • Women-owned
  • Minority-owned
  • Minority business enterprise (MBE)
  • Women business enterprise (WBE)

Shown for reference. Certifications are not part of the Contractor Score; confirm current status with the certifying agency.

Leadership

  • Gerry Gaeta, RA, PMP

    Vice President

  • Liam Dalton, PE

    Senior Vice President

  • Muhammad Izhar, PE

    Principal

  • Sarwat Izhar, PE, MBA, ENV SP

    President

  • Gerry Gaeta

    Vice President

  • Raim Izhar, PE, ENV SP

    Principal

  • Raim Izhar

  • Muhammed Izhar

    (212) 354-5939

  • Laurie Spencer

    Business Development Associate

  • Mark Scully

    Senior Project Manager

Contracts

9 contracts with New York State agencies, active first. Open a row for the full record.

Contracts
DetailsContractTypeContract no.Term

Construction inspection services 2025 D265298 pavement marking Nassau & Suffolk Counties

D041185Consultant: Construction related servicesActive

Department of TransportationConsultant: Construction related servicesConsultantD041185Apr 1, 2025to Dec 31, 2026Apr 1, 2025Dec 31, 2026$1,253,000$935,899 spent$935,899

Construction inspection services for bridge repairs NY 27 Southampton Suffolk County Region 10

D041190Consultant: Construction related servicesActive

Department of TransportationConsultant: Construction related servicesConsultantD041190Mar 1, 2025to Jun 30, 2027Mar 1, 2025Jun 30, 2027$1,805,000$1,046,652 spent$1,046,652

2025 2028 Overhead sign structure inspection agreement all counties Region 8

D041200Consultant: Construction related servicesActive

Department of TransportationConsultant: Construction related servicesConsultantD041200Jan 1, 2025to May 31, 2029Jan 1, 2025May 31, 2029$3,242,000$794,250 spent$794,250

Construction inspection services NY27A over Amityville Creek culvert replacement Suffolk County

D041191Consultant: Construction related servicesActive

Department of TransportationConsultant: Construction related servicesConsultantD041191Jan 1, 2025to Jun 30, 2027Jan 1, 2025Jun 30, 2027$2,813,000$1,869,569 spent$1,869,569

Construction inspection safety & mobility improvements D265251 Cross Bronx Expwy Bronx County

D041192Consultant: Construction related servicesActive

Department of TransportationConsultant: Construction related servicesConsultantD041192Oct 1, 2024to Jun 30, 2027Oct 1, 2024Jun 30, 2027$3,980,000$1,737,031 spent$1,737,031

Construction inspection services agreement D264995 Nassau & Suffolk Counties

D038303Consultant: Construction related services

Department of TransportationConsultant: Construction related servicesConsultantD038303Aug 3, 2023to Jul 31, 2025Aug 3, 2023Jul 31, 2025$790,000$751,194 spent$751,194

Construction inspection services bridge repair Town of Brookhaven Suffolk County Region 10

D038247Consultant: Construction related services

Department of TransportationConsultant: Construction related servicesConsultantD038247Nov 1, 2022to Oct 31, 2025Nov 1, 2022Oct 31, 2025$1,801,000$1,753,792 spent$1,753,792

Construction inspection services drainage block project Nassau & Suffolk Counties

D038005Consultant: Construction related services

Department of TransportationConsultant: Construction related servicesConsultantD038005May 11, 2021to Apr 30, 2024May 11, 2021Apr 30, 2024$1,800,000$1,281,581 spent$1,281,581

Pa filed contract - architectural/engineering services to authority

C140735Contract not subject to state pre-audit

Metropolitan Transportation AuthorityContract not subject to state pre-auditNot pre-auditedC140735Aug 1, 2015to Jul 31, 2018Aug 1, 2015Jul 31, 2018$0$0
Construction inspection services 2025 D265298 pavement marking Nassau & Suffolk CountiesDepartment of TransportationApr 1, 2025 – Dec 31, 2026Active$1,253,000
Description
Construction inspection services 2025 D265298 pavement marking Nassau & Suffolk Counties
Contract number
D041185
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
Apr 1, 2025 → Dec 31, 20261.8 years
Approved
Sep 16, 2024
Status
Active
Amount
$1,253,000
Spent to date
$935,899 · 75% of the amount
Construction inspection services for bridge repairs NY 27 Southampton Suffolk County Region 10Department of TransportationMar 1, 2025 – Jun 30, 2027Active$1,805,000
Description
Construction inspection services for bridge repairs NY 27 Southampton Suffolk County Region 10
Contract number
D041190
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
Mar 1, 2025 → Jun 30, 20272.3 years
Approved
Feb 3, 2025
Status
Active
Amount
$1,805,000
Spent to date
$1,046,652 · 58% of the amount
2025 2028 Overhead sign structure inspection agreement all counties Region 8Department of TransportationJan 1, 2025 – May 31, 2029Active$3,242,000
Description
2025 2028 Overhead sign structure inspection agreement all counties Region 8
Contract number
D041200
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
Jan 1, 2025 → May 31, 20294.4 years
Approved
Sep 10, 2025
Status
Active
Amount
$3,242,000
Spent to date
$794,250 · 24% of the amount
Construction inspection services NY27A over Amityville Creek culvert replacement Suffolk CountyDepartment of TransportationJan 1, 2025 – Jun 30, 2027Active$2,813,000
Description
Construction inspection services NY27A over Amityville Creek culvert replacement Suffolk County
Contract number
D041191
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
Jan 1, 2025 → Jun 30, 20272.5 years
Approved
Nov 21, 2024
Status
Active
Amount
$2,813,000
Spent to date
$1,869,569 · 66% of the amount
Construction inspection safety & mobility improvements D265251 Cross Bronx Expwy Bronx CountyDepartment of TransportationOct 1, 2024 – Jun 30, 2027Active$3,980,000
Description
Construction inspection safety & mobility improvements D265251 Cross Bronx Expwy Bronx County
Contract number
D041192
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
Oct 1, 2024 → Jun 30, 20272.8 years
Approved
Sep 12, 2024
Status
Active
Amount
$3,980,000
Spent to date
$1,737,031 · 44% of the amount
Construction inspection services agreement D264995 Nassau & Suffolk CountiesDepartment of TransportationAug 3, 2023 – Jul 31, 2025$790,000
Description
Construction inspection services agreement D264995 Nassau & Suffolk Counties
Contract number
D038303
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
Aug 3, 2023 → Jul 31, 20252 years
Approved
Jun 2, 2023
Status
Ended
Amount
$790,000
Spent to date
$751,194 · 95% of the amount
Construction inspection services bridge repair Town of Brookhaven Suffolk County Region 10Department of TransportationNov 1, 2022 – Oct 31, 2025$1,801,000
Description
Construction inspection services bridge repair Town of Brookhaven Suffolk County Region 10
Contract number
D038247
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
Nov 1, 2022 → Oct 31, 20253 years
Approved
Aug 25, 2022
Status
Ended
Amount
$1,801,000
Spent to date
$1,753,792 · 97% of the amount
Construction inspection services drainage block project Nassau & Suffolk CountiesDepartment of TransportationMay 11, 2021 – Apr 30, 2024$1,800,000
Description
Construction inspection services drainage block project Nassau & Suffolk Counties
Contract number
D038005
Type
Consultant: Construction related servicesConsultant
Agency
Department of Transportation
Term
May 11, 2021 → Apr 30, 20243 years
Approved
Jul 26, 2021
Status
Ended
Amount
$1,800,000
Spent to date
$1,281,581 · 71% of the amount
Pa filed contract - architectural/engineering services to authorityMetropolitan Transportation AuthorityAug 1, 2015 – Jul 31, 2018$0
Description
Pa filed contract - architectural/engineering services to authority
Contract number
C140735
Type
Contract not subject to state pre-auditNot pre-audited
Agency
Metropolitan Transportation Authority
Term
Aug 1, 2015 → Jul 31, 20183 years
Approved
Jan 26, 2016
Status
Ended
Amount
$0
Spent to date
$0
1–9 of 9

Contract-type mix

Share of contract value by type

Contracts over time

Contracts started per year

View as table
YearContracts
2015: 1 contracts, $0.01
2016: 0 contracts, $0.00
2017: 0 contracts, $0.00
2018: 0 contracts, $0.00
2019: 0 contracts, $0.00
2020: 0 contracts, $0.00
2021: 1 contracts, $1.8M1
2022: 1 contracts, $1.8M1
2023: 1 contracts, $790.0K1
2024: 1 contracts, $4.0M1
2025: 4 contracts, $9.1M4
2026: 0 contracts, $0.00

How the Contractor Score adds up

Extensive (A, 92/100): 5 active contracts, $17M in contracts.

  • Contract volume+12.1measured

    $17M in current contract value across 9 contracts, more than 89% of scored contractors.

  • Recent activity+16.0measured

    5 active contracts today; the most recent was approved in September 2025.

  • Agency breadth+4.3measured

    Contracts with 2 different state agencies and facilities.

  • Experience−0.9measured

    First contract started in August 2015 (11 years of contract history).

  • Contract-type mix+5.2measured

    2 contract types; the largest group is consulting (100% of value). Goods and services contracts are 100% of the total.

  • Spending vs. value−0.1estimated

    On 3 completed contracts with spending recorded, spending is 86% of the contract value. Spending below the full value is common (work can finish under budget) and isn't treated as a problem.

  • Federal award history0.0unknown

    No federal award history found. Scored as neutral.

  • Federal registration+5.2measured

    Registered to do business with the federal government (registration active).

50 + contributions = 92 (A, Extensive)Starts at 50. Bars: cool adds, warm subtracts.

Agencies served

Contract value with each agency or facility

Similar contractors

Browse more

Contract figures are public New York State contract records as of Nov 13, 2026: current contract amounts and spending to date as reported. Company details are shown when we can match this contractor to a registered business with confidence.

RFP Detector is an independent service and is not affiliated with any government agency. Scores are informational.