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NY State contractorConstruction & Renovation

Eldor Contracting Corp

Holtsville, NY State contracts since 2008Updated Nov 13, 2026

Eldor Contracting Corp holds 16 contracts worth $41.0M with 4 New York State agencies, most with State University Construction Fund; 1 active today. The first started in 2008.

Total contract value
$41.0M
Current contract amounts
Spent to date
$39.1M
95% of contract value
Active contracts
1
$1.6M in active value
Contracts on record
16
Since 2008
Agencies served
4
Most with State University Construction Fund
Years active
18
First contract 2008

Contact & company

Business information and how to reach the company.

Address

30 Corporate DRHoltsville, NY 11742Suffolk County
Legal name
Eldor Contracting Corp.Doing business as Eldor Contracting Corp
Identifiers
UEI NLYVMSNLM3G9 · CAGE 4JLW0
Federal registration
Active · renews by Jun 2027
In business since
1978

Industry codes (NAICS)

  • 238210Electrical Contractors and Other Wiring Installation Contractors
  • 236220Commercial and Institutional Building Construction
  • 237130Power and Communication Line and Related Structures Construction
  • 237990Other Heavy and Civil Engineering Construction
  • 238910Site Preparation Contractors
  • 238990All Other Specialty Trade Contractors

Leadership

  • Nicolaus P. Feldmann

    President

  • Kurt N Feldmann

    Vice President

Contracts

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

Contracts
DetailsContractTypeContract no.Term

Regular and emergency electrical repairs and maintenance

C004477Service: Building servicesActive

SUNY at Stony BrookService: Building servicesServiceC004477Jul 1, 2025to Jun 30, 2030Jul 1, 2025Jun 30, 2030$1,554,731$608,082 spent$608,082

Water treatment plant replacement at Captree State Park in Suffolk County [E]

D006149Construction: Building

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD006149Aug 7, 2024to Oct 30, 2026Aug 7, 2024Oct 30, 2026$786,000$725,325 spent$725,325

Traffic signal maintenance

T003124Contract not subject to state pre-audit

SUNY at Stony BrookContract not subject to state pre-auditNot pre-auditedT003124Apr 1, 2022to Mar 31, 2025Apr 1, 2022Mar 31, 2025$113,850$1,418 spent$1,418

Provide DOT Subheadquarters DOT Region 10 Elwood Suffolk County

D45151EConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD45151EFeb 3, 2021to Jan 12, 2023Feb 3, 2021Jan 12, 2023$1,017,000$1,016,915 spent$1,016,915

Regular and emergency electrical repairs and maintenance

C002223Service: Building services

SUNY at Stony BrookService: Building servicesServiceC002223Jan 1, 2020to Jun 30, 2025Jan 1, 2020Jun 30, 2025$717,666$685,176 spent$685,176

Regular and emergency electric

T002077Contract not subject to state pre-audit

SUNY at Stony BrookContract not subject to state pre-auditNot pre-auditedT002077Jan 1, 2018to Dec 31, 2019Jan 1, 2018Dec 31, 2019$235,023$79,561 spent$79,561

Provide salt storage building, DOT region 10 central islip suffolk county

D45284EConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD45284EMar 27, 2017to Dec 30, 2017Mar 27, 2017Dec 30, 2017$81,759$77,244 spent$77,244

Regular and emergency electric

T001939Contract not subject to state pre-audit

SUNY at Stony BrookContract not subject to state pre-auditNot pre-auditedT001939Jan 1, 2016to Dec 31, 2017Jan 1, 2016Dec 31, 2017$248,631$56,226 spent$56,226

Change order 1 for contract T0

T006054Contract not subject to state pre-audit

State University Construction FundContract not subject to state pre-auditNot pre-auditedT006054Mar 24, 2014to Mar 23, 2018Mar 24, 2014Mar 23, 2018$17,767,549$17,767,549 spent$17,767,549

Construct/restoration of Comfort Station- Hither Hills SP- Electrical Trade

D004427Construction: Building

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD004427Dec 19, 2013to Sep 30, 2015Dec 19, 2013Sep 30, 2015$78,700$77,654 spent$77,654

Emergency electrical repairs

T001786Contract not subject to state pre-audit

SUNY at Stony BrookContract not subject to state pre-auditNot pre-auditedT001786Sep 1, 2013to Aug 31, 2015Sep 1, 2013Aug 31, 2015$249,999$111,231 spent$111,231

Change order 7 for contract T0

T005991Contract not subject to state pre-audit

State University Construction FundContract not subject to state pre-auditNot pre-auditedT005991Sep 21, 2012to Nov 1, 2017Sep 21, 2012Nov 1, 2017$17,216,662$17,216,662 spent$17,216,662

Emergency electrical repairs

T001716Contract not subject to state pre-audit

SUNY at Stony BrookContract not subject to state pre-auditNot pre-auditedT001716Jul 1, 2012to Jun 30, 2013Jul 1, 2012Jun 30, 2013$250,000$36,101 spent$36,101

Emergency electrical repairs pursuant to 10/11-244mca

T001632Contract not subject to state pre-audit

SUNY at Stony BrookContract not subject to state pre-auditNot pre-auditedT001632May 16, 2011to May 15, 2012May 16, 2011May 15, 2012$166,250$72,624 spent$72,624

Electrical work for fuel storage tank replacement DOT region 10, riverhead

D43956EConstruction: Miscellaneous

Office of General Services - Design & ConstructionConstruction: MiscellaneousConstructionD43956ESep 3, 2010to Mar 30, 2012Sep 3, 2010Mar 30, 2012$47,380$46,017 spent$46,017

Stony brook west campus sub-station modifications

T000316Contract not subject to state pre-audit

SUNY at Stony BrookContract not subject to state pre-auditNot pre-auditedT000316May 1, 2008to Jun 30, 2011May 1, 2008Jun 30, 2011$493,493$487,031 spent$487,031
Regular and emergency electrical repairs and maintenanceSUNY at Stony BrookJul 1, 2025 – Jun 30, 2030Active$1,554,731
Description
Regular and emergency electrical repairs and maintenance
Contract number
C004477
Type
Service: Building servicesService
Term
Jul 1, 2025 → Jun 30, 20305 years
Approved
Jul 10, 2025
Status
Active
Amount
$1,554,731
Spent to date
$608,082 · 39% of the amount
Water treatment plant replacement at Captree State Park in Suffolk County [E]Office of Parks Recreation & Historic PreservationAug 7, 2024 – Oct 30, 2026$786,000
Description
Water treatment plant replacement at Captree State Park in Suffolk County [E]
Contract number
D006149
Type
Construction: BuildingConstruction
Term
Aug 7, 2024 → Oct 30, 20262.3 years
Approved
Aug 7, 2024
Status
Ended
Amount
$786,000
Spent to date
$725,325 · 92% of the amount
Traffic signal maintenanceSUNY at Stony BrookApr 1, 2022 – Mar 31, 2025$113,850
Description
Traffic signal maintenance
Contract number
T003124
Type
Contract not subject to state pre-auditNot pre-audited
Term
Apr 1, 2022 → Mar 31, 20253 years
Approved
Mar 10, 2022
Status
Ended
Amount
$113,850
Spent to date
$1,418 · 1% of the amount
Provide DOT Subheadquarters DOT Region 10 Elwood Suffolk CountyOffice of General Services - Design & ConstructionFeb 3, 2021 – Jan 12, 2023$1,017,000
Description
Provide DOT Subheadquarters DOT Region 10 Elwood Suffolk County
Contract number
D45151E
Type
Construction: BuildingConstruction
Term
Feb 3, 2021 → Jan 12, 20231.9 years
Approved
Feb 3, 2021
Status
Ended
Amount
$1,017,000
Spent to date
$1,016,915 · 100% of the amount
Regular and emergency electrical repairs and maintenanceSUNY at Stony BrookJan 1, 2020 – Jun 30, 2025$717,666
Description
Regular and emergency electrical repairs and maintenance
Contract number
C002223
Type
Service: Building servicesService
Term
Jan 1, 2020 → Jun 30, 20255.5 years
Approved
Jan 3, 2020
Status
Ended
Amount
$717,666
Spent to date
$685,176 · 95% of the amount
Regular and emergency electricSUNY at Stony BrookJan 1, 2018 – Dec 31, 2019$235,023
Description
Regular and emergency electric
Contract number
T002077
Type
Contract not subject to state pre-auditNot pre-audited
Term
Jan 1, 2018 → Dec 31, 20192 years
Approved
Feb 3, 2018
Status
Ended
Amount
$235,023
Spent to date
$79,561 · 34% of the amount
Provide salt storage building, DOT region 10 central islip suffolk countyOffice of General Services - Design & ConstructionMar 27, 2017 – Dec 30, 2017$81,759
Description
Provide salt storage building, DOT region 10 central islip suffolk county
Contract number
D45284E
Type
Construction: BuildingConstruction
Term
Mar 27, 2017 → Dec 30, 20179 months
Approved
Mar 27, 2017
Status
Ended
Amount
$81,759
Spent to date
$77,244 · 94% of the amount
Regular and emergency electricSUNY at Stony BrookJan 1, 2016 – Dec 31, 2017$248,631
Description
Regular and emergency electric
Contract number
T001939
Type
Contract not subject to state pre-auditNot pre-audited
Term
Jan 1, 2016 → Dec 31, 20172 years
Approved
Jan 17, 2016
Status
Ended
Amount
$248,631
Spent to date
$56,226 · 23% of the amount
Change order 1 for contract T0State University Construction FundMar 24, 2014 – Mar 23, 2018$17,767,549
Description
Change order 1 for contract T0
Contract number
T006054
Type
Contract not subject to state pre-auditNot pre-audited
Term
Mar 24, 2014 → Mar 23, 20184 years
Approved
Mar 25, 2014
Status
Ended
Amount
$17,767,549
Spent to date
$17,767,549 · 100% of the amount
Construct/restoration of Comfort Station- Hither Hills SP- Electrical TradeOffice of Parks Recreation & Historic PreservationDec 19, 2013 – Sep 30, 2015$78,700
Description
Construct/restoration of Comfort Station- Hither Hills SP- Electrical Trade
Contract number
D004427
Type
Construction: BuildingConstruction
Term
Dec 19, 2013 → Sep 30, 20151.8 years
Approved
Dec 19, 2013
Status
Ended
Amount
$78,700
Spent to date
$77,654 · 99% of the amount
Emergency electrical repairsSUNY at Stony BrookSep 1, 2013 – Aug 31, 2015$249,999
Description
Emergency electrical repairs
Contract number
T001786
Type
Contract not subject to state pre-auditNot pre-audited
Term
Sep 1, 2013 → Aug 31, 20152 years
Approved
Aug 21, 2013
Status
Ended
Amount
$249,999
Spent to date
$111,231 · 44% of the amount
Change order 7 for contract T0State University Construction FundSep 21, 2012 – Nov 1, 2017$17,216,662
Description
Change order 7 for contract T0
Contract number
T005991
Type
Contract not subject to state pre-auditNot pre-audited
Term
Sep 21, 2012 → Nov 1, 20175.1 years
Approved
Oct 2, 2012
Status
Ended
Amount
$17,216,662
Spent to date
$17,216,662 · 100% of the amount
Emergency electrical repairsSUNY at Stony BrookJul 1, 2012 – Jun 30, 2013$250,000
Description
Emergency electrical repairs
Contract number
T001716
Type
Contract not subject to state pre-auditNot pre-audited
Term
Jul 1, 2012 → Jun 30, 201312 months
Approved
Jun 14, 2012
Status
Ended
Amount
$250,000
Spent to date
$36,101 · 14% of the amount
Emergency electrical repairs pursuant to 10/11-244mcaSUNY at Stony BrookMay 16, 2011 – May 15, 2012$166,250
Description
Emergency electrical repairs pursuant to 10/11-244mca
Contract number
T001632
Type
Contract not subject to state pre-auditNot pre-audited
Term
May 16, 2011 → May 15, 201212 months
Approved
May 27, 2011
Status
Ended
Amount
$166,250
Spent to date
$72,624 · 44% of the amount
Electrical work for fuel storage tank replacement DOT region 10, riverheadOffice of General Services - Design & ConstructionSep 3, 2010 – Mar 30, 2012$47,380
Description
Electrical work for fuel storage tank replacement DOT region 10, riverhead
Contract number
D43956E
Type
Construction: MiscellaneousConstruction
Term
Sep 3, 2010 → Mar 30, 20121.6 years
Approved
Feb 17, 2012
Status
Ended
Amount
$47,380
Spent to date
$46,017 · 97% of the amount
Stony brook west campus sub-station modificationsSUNY at Stony BrookMay 1, 2008 – Jun 30, 2011$493,493
Description
Stony brook west campus sub-station modifications
Contract number
T000316
Type
Contract not subject to state pre-auditNot pre-audited
Term
May 1, 2008 → Jun 30, 20113.2 years
Approved
May 17, 2011
Status
Ended
Amount
$493,493
Spent to date
$487,031 · 99% of the amount
1–16 of 16

Contract-type mix

Share of contract value by type

Contracts over time

Contracts started per year

View as table
YearContracts
2008: 1 contracts, $493.5K1
2009: 0 contracts, $0.00
2010: 1 contracts, $47.4K1
2011: 1 contracts, $166.3K1
2012: 2 contracts, $17.5M2
2013: 2 contracts, $328.7K2
2014: 1 contracts, $17.8M1
2015: 0 contracts, $0.00
2016: 1 contracts, $248.6K1
2017: 1 contracts, $81.8K1
2018: 1 contracts, $235.0K1
2019: 0 contracts, $0.00
2020: 1 contracts, $717.7K1
2021: 1 contracts, $1.0M1
2022: 1 contracts, $113.9K1
2023: 0 contracts, $0.00
2024: 1 contracts, $786.0K1
2025: 1 contracts, $1.6M1
2026: 0 contracts, $0.00

How the Contractor Score adds up

Extensive (A, 94/100): $41M in contracts, 1 active contract.

  • Contract volume+14.8measured

    $41M in current contract value across 16 contracts, more than 94% of scored contractors.

  • Recent activity+10.9measured

    1 active contract today; the most recent was approved in July 2025.

  • Agency breadth+8.3measured

    Contracts with 4 different state agencies and facilities.

  • Experience+2.1measured

    First contract started in May 2008 (18 years of contract history).

  • Contract-type mix+2.3measured

    4 contract types; the largest group is contracts exempt from state pre-audit (90% of value). Goods and services contracts are 10% of the total.

  • Spending vs. value+0.1measured

    On 15 completed contracts with spending recorded, spending is 97% 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 = 94 (A, Extensive)Starts at 50. Bars: cool adds, warm subtracts.

Agencies served

Contract value with each agency or facility

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.