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NY State contractorConstruction & Renovation

DC Building Systems Inc

Watertown, NY State contracts since 2013Updated Nov 13, 2026

DC Building Systems Inc holds 8 contracts worth $18.2M with 4 New York State agencies, most with Office of Parks Recreation & Historic Preservation; 3 active today. The first started in 2013.

Total contract value
$18.2M
Current contract amounts
Spent to date
$16.7M
92% of contract value
Active contracts
3
$10.0M in active value
Contracts on record
8
Since 2013
Agencies served
4
Most with Office of Parks Recreation & Historic Preservation
Years active
13
First contract 2013

Contact & company

Business information and how to reach the company.

Email

Address

1015 Water STWatertown, NY 13601Jefferson County
Legal name
D.C. Building Systems, Inc.Doing business as D C Building Systems Inc
Identifiers
UEI MDNSQQ32U5P8 · CAGE 0NP62
Federal registration
Active · renews by Jul 2027
In business since
1990

Industry codes (NAICS)

  • 236220Commercial and Institutional Building Construction
  • 236210Industrial Building Construction
  • 238110Poured Concrete Foundation and Structure Contractors
  • 238120Structural Steel and Precast Concrete Contractors
  • 238160Roofing Contractors
  • 238170Siding Contractors
  • 238910Site Preparation Contractors

Certifications

  • HUBZone

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

Leadership

  • Robert L Porter

    President

  • Jennifer L Hunt

    Controller

Contracts

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

Contracts
DetailsContractTypeContract no.Term

Structural and electrical improvements for Thousand Islands Biological Station in Onondaga County

D202536Construction: MiscellaneousActive

College of Environmental Science & ForestryConstruction: MiscellaneousConstructionD202536Oct 3, 2025to Nov 30, 2027Oct 3, 2025Nov 30, 2027$423,000$68,291 spent$68,291

Beach area improvements at Jacques Cartier State Park in St Lawrence County

D006379Construction: BuildingActive

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD006379Aug 25, 2025to Dec 16, 2026Aug 25, 2025Dec 16, 2026$2,451,250$2,302,879 spent$2,302,879

GC Horse Island Development at Sackets Harbor Battlefield State Historic Site in Jefferson County

D006244Construction: BuildingActive

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD006244Jun 18, 2025to Jan 31, 2027Jun 18, 2025Jan 31, 2027$7,079,119$6,110,146 spent$6,110,146

Replace Deteriorating Dock System Mary Island State Park Jefferson County

D005572Construction: Building

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD005572Feb 19, 2021to Aug 23, 2022Feb 19, 2021Aug 23, 2022$266,050$266,039 spent$266,039

Salmon River Fish Hatchery Rehabilitate Fish Ladder & Viewing Platform Oswego County

DQ1774CConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDQ1774COct 2, 2020to Oct 23, 2023Oct 2, 2020Oct 23, 2023$3,472,402$3,471,988 spent$3,471,988

Dam Decommissioning Wellesley State Park Jefferson County

D005391Construction: Building

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD005391Aug 14, 2018to Nov 12, 2018Aug 14, 2018Nov 12, 2018$297,350$285,950 spent$285,950

Marina comfort station replacement keewaydin SP jefferson county

D004430Construction: Building

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD004430Oct 8, 2013to Jul 18, 2014Oct 8, 2013Jul 18, 2014$1,111,000$1,103,526 spent$1,103,526

Change order 11 for contract t

T006022Contract not subject to state pre-audit

State University Construction FundContract not subject to state pre-auditNot pre-auditedT006022Sep 13, 2013to Aug 29, 2015Sep 13, 2013Aug 29, 2015$3,064,035$3,064,035 spent$3,064,035
Structural and electrical improvements for Thousand Islands Biological Station in Onondaga CountyCollege of Environmental Science & ForestryOct 3, 2025 – Nov 30, 2027Active$423,000
Description
Structural and electrical improvements for Thousand Islands Biological Station in Onondaga County
Contract number
D202536
Type
Construction: MiscellaneousConstruction
Term
Oct 3, 2025 → Nov 30, 20272.2 years
Approved
Oct 3, 2025
Status
Active
Amount
$423,000
Spent to date
$68,291 · 16% of the amount
Beach area improvements at Jacques Cartier State Park in St Lawrence CountyOffice of Parks Recreation & Historic PreservationAug 25, 2025 – Dec 16, 2026Active$2,451,250
Description
Beach area improvements at Jacques Cartier State Park in St Lawrence County
Contract number
D006379
Type
Construction: BuildingConstruction
Term
Aug 25, 2025 → Dec 16, 202616 months
Approved
Aug 25, 2025
Status
Active
Amount
$2,451,250
Spent to date
$2,302,879 · 94% of the amount
GC Horse Island Development at Sackets Harbor Battlefield State Historic Site in Jefferson CountyOffice of Parks Recreation & Historic PreservationJun 18, 2025 – Jan 31, 2027Active$7,079,119
Description
GC Horse Island Development at Sackets Harbor Battlefield State Historic Site in Jefferson County
Contract number
D006244
Type
Construction: BuildingConstruction
Term
Jun 18, 2025 → Jan 31, 20271.6 years
Approved
Jun 18, 2025
Status
Active
Amount
$7,079,119
Spent to date
$6,110,146 · 86% of the amount
Replace Deteriorating Dock System Mary Island State Park Jefferson CountyOffice of Parks Recreation & Historic PreservationFeb 19, 2021 – Aug 23, 2022$266,050
Description
Replace Deteriorating Dock System Mary Island State Park Jefferson County
Contract number
D005572
Type
Construction: BuildingConstruction
Term
Feb 19, 2021 → Aug 23, 20221.5 years
Approved
Feb 19, 2021
Status
Ended
Amount
$266,050
Spent to date
$266,039 · 100% of the amount
Salmon River Fish Hatchery Rehabilitate Fish Ladder & Viewing Platform Oswego CountyOffice of General Services - Design & ConstructionOct 2, 2020 – Oct 23, 2023$3,472,402
Description
Salmon River Fish Hatchery Rehabilitate Fish Ladder & Viewing Platform Oswego County
Contract number
DQ1774C
Type
Construction: BuildingConstruction
Term
Oct 2, 2020 → Oct 23, 20233.1 years
Approved
Oct 2, 2020
Status
Ended
Amount
$3,472,402
Spent to date
$3,471,988 · 100% of the amount
Dam Decommissioning Wellesley State Park Jefferson CountyOffice of Parks Recreation & Historic PreservationAug 14, 2018 – Nov 12, 2018$297,350
Description
Dam Decommissioning Wellesley State Park Jefferson County
Contract number
D005391
Type
Construction: BuildingConstruction
Term
Aug 14, 2018 → Nov 12, 20183 months
Approved
Aug 14, 2018
Status
Ended
Amount
$297,350
Spent to date
$285,950 · 96% of the amount
Marina comfort station replacement keewaydin SP jefferson countyOffice of Parks Recreation & Historic PreservationOct 8, 2013 – Jul 18, 2014$1,111,000
Description
Marina comfort station replacement keewaydin SP jefferson county
Contract number
D004430
Type
Construction: BuildingConstruction
Term
Oct 8, 2013 → Jul 18, 20149 months
Approved
Oct 8, 2013
Status
Ended
Amount
$1,111,000
Spent to date
$1,103,526 · 99% of the amount
Change order 11 for contract tState University Construction FundSep 13, 2013 – Aug 29, 2015$3,064,035
Description
Change order 11 for contract t
Contract number
T006022
Type
Contract not subject to state pre-auditNot pre-audited
Term
Sep 13, 2013 → Aug 29, 20151.9 years
Approved
Oct 1, 2013
Status
Ended
Amount
$3,064,035
Spent to date
$3,064,035 · 100% of the amount
1–8 of 8

Contract-type mix

Share of contract value by type

Contracts over time

Contracts started per year

View as table
YearContracts
2013: 2 contracts, $4.2M2
2014: 0 contracts, $0.00
2015: 0 contracts, $0.00
2016: 0 contracts, $0.00
2017: 0 contracts, $0.00
2018: 1 contracts, $297.4K1
2019: 0 contracts, $0.00
2020: 1 contracts, $3.5M1
2021: 1 contracts, $266.1K1
2022: 0 contracts, $0.00
2023: 0 contracts, $0.00
2024: 0 contracts, $0.00
2025: 3 contracts, $10.0M3
2026: 0 contracts, $0.00

How the Contractor Score adds up

Extensive (A, 96/100): 3 active contracts, $18M in contracts.

  • Contract volume+12.2measured

    $18M in current contract value across 8 contracts, more than 89% of scored contractors.

  • Recent activity+14.5measured

    3 active contracts today; the most recent was approved in October 2025.

  • Agency breadth+8.3measured

    Contracts with 4 different state agencies and facilities.

  • Experience0.0measured

    First contract started in September 2013 (13 years of contract history).

  • Contract-type mix+5.5measured

    3 contract types; the largest group is construction (83% of value). Goods and services contracts are 83% of the total.

  • Spending vs. value+0.1measured

    On 5 completed contracts with spending recorded, spending is 100% 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 = 96 (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.

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