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NY State contractorConstruction & Renovation

Southeast Mechanical Corp

Brewster, NY State contracts since 2010Updated Nov 13, 2026

Southeast Mechanical Corp holds 26 contracts worth $14.5M with 3 New York State agencies, most with Office of General Services - Design & Construction; 2 active today. The first started in 2010.

Total contract value
$14.5M
Current contract amounts
Spent to date
$10.5M
72% of contract value
Active contracts
2
$925.0K in active value
Contracts on record
26
Since 2010
Agencies served
3
Most with Office of General Services - Design & Construction
Years active
16
First contract 2010

Contact & company

Business information and how to reach the company.

Email

Address

568 N Main STBrewster, NY 10509Putnam County
Legal name
Southeast Mechanical Corp
Identifiers
UEI NPJWGK52T5C7 · CAGE 6F9N5
Federal registration
Active · renews by Oct 2027
In business since
1995

Industry codes (NAICS)

  • 238220Plumbing, Heating, and Air-Conditioning Contractors

Leadership

  • William J. Ratajack

    President

  • Marianna Tompkins

    Office Manager

  • Andrew Blanar

    Senior Estimator / Project Manager

  • Haile Ratajack

    Draftsperson

  • Harley Toledo

    Estimator / Project Manager

  • Jack Thomas

    General Foreman

  • Joe Rica

    Draftsman / Project Manager

  • Scott Jennings

    Project Management / Operations

Contracts

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

Contracts
DetailsContractTypeContract no.Term

Repair steam lines and boiler at Bear Mountain State Park in Orange County

DEF614HConstruction: BuildingActive

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDEF614HSep 15, 2026to Mar 14, 2027Sep 15, 2026Mar 14, 2027$725,000$0 spent$0

Term contract for plumbing and mechanical in Ulster County

D991604Construction: MiscellaneousActive

College at New PaltzConstruction: MiscellaneousConstructionD991604Mar 6, 2025to Mar 5, 2028Mar 6, 2025Mar 5, 2028$200,000$159,586 spent$159,586

Repair Chillers at Helen Hayes Hospital in Rockland County

DEF549HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDEF549HApr 15, 2026to Aug 13, 2026Apr 15, 2026Aug 13, 2026$150,000$32,057 spent$32,057

Walkway Over the Hudson Maintenance Building plumbing contract Dutchess County

D006285Construction: Building

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD006285Oct 25, 2024to Feb 28, 2026Oct 25, 2024Feb 28, 2026$498,750$477,750 spent$477,750

Data rooms AC renovation for Minnewaska Hall and Haggerty Administration Building in Ulster county

D991560Construction: Building

College at New PaltzConstruction: BuildingConstructionD991560May 22, 2024to Jan 8, 2026May 22, 2024Jan 8, 2026$259,750$259,750 spent$259,750

Replace building chillers Bldg 144 at Cook Chill Production Center in Rockland County

D47430HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD47430HMar 12, 2024to Jan 4, 2026Mar 12, 2024Jan 4, 2026$1,098,750$1,049,703 spent$1,049,703

Facility closure at Downstate CF in Dutchess County

DQ1824HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDQ1824HNov 21, 2022to Feb 19, 2024Nov 21, 2022Feb 19, 2024$900,000$297,282 spent$297,282

Condensate water piping replacement

D991365Construction: Miscellaneous

College at New PaltzConstruction: MiscellaneousConstructionD991365Aug 11, 2021to Nov 30, 2023Aug 11, 2021Nov 30, 2023$2,299,018$2,299,018 spent$2,299,018

Replace Tumble Chiller 1 & 2 Building No 144 Cook Chill Production Center Orangeburg Rockland County

D45917HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD45917HNov 3, 2020to Apr 1, 2024Nov 3, 2020Apr 1, 2024$1,347,149$1,324,213 spent$1,324,213

Repair Broken Water Line Green Haven CF Dutchess County

DEE182PConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDEE182PSep 19, 2019to Jan 17, 2020Sep 19, 2019Jan 17, 2020$75,000$7,561 spent$7,561

Repair Leak & Restore Damages Bldg 4 Downstate CF Dutchess County

DEE167PConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDEE167PAug 21, 2019to Feb 17, 2020Aug 21, 2019Feb 17, 2020$300,000$24,204 spent$24,204

Job Order Contracting Area 2 Plumbing Work

D45962PConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD45962PDec 31, 2018to Dec 31, 2020Dec 31, 2018Dec 31, 2020$750,000$75,878 spent$75,878

Investigate/Repair Underground Heating Line South Compound Otisville CF Orange County

DED931HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDED931HSep 28, 2018to May 24, 2019Sep 28, 2018May 24, 2019$300,000$47,228 spent$47,228

Provide Laundry Room and Day Room Bldg 504 Camp Smith Training Site Westchester County

D45558HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD45558HSep 7, 2018to Jul 20, 2020Sep 7, 2018Jul 20, 2020$321,800$294,500 spent$294,500

Repair Water Leak & Restore Damage Room 1-103 Downstate Correctional Facility Dutchess County

DED833PConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDED833PMay 23, 2018to Nov 19, 2018May 23, 2018Nov 19, 2018$150,000$21,940 spent$21,940

Replace Chiller Building 39 Nathan Kline RI Orangeburg NY Rockland County H

D45451HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD45451HOct 17, 2017to Sep 29, 2019Oct 17, 2017Sep 29, 2019$1,093,977$1,051,871 spent$1,051,871

Bid# c1743 - college hall stea

T991150Contract not subject to state pre-audit

College at New PaltzContract not subject to state pre-auditNot pre-auditedT991150Oct 3, 2017to Dec 31, 2017Oct 3, 2017Dec 31, 2017$48,018$48,018 spent$48,018

Repair Broken Water Line, Bldg Sing Sing Bldg 28

DED316PConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionDED316POct 11, 2016to Feb 8, 2017Oct 11, 2016Feb 8, 2017$100,000$43,856 spent$43,856

Job Order Contracting - Area 2 HVAC

D45372HConstruction: Building

Office of General Services - Design & ConstructionConstruction: BuildingConstructionD45372HMay 27, 2016to May 26, 2019May 27, 2016May 26, 2019$1,500,000$904,247 spent$904,247

HVAC Renovation Senate House & Museum/Senate House State Historic Site, Ulster Co.

D004781Construction: Building

Office of Parks Recreation & Historic PreservationConstruction: BuildingConstructionD004781Feb 8, 2016to Dec 4, 2016Feb 8, 2016Dec 4, 2016$440,000$426,839 spent$426,839
Repair steam lines and boiler at Bear Mountain State Park in Orange CountyOffice of General Services - Design & ConstructionSep 15, 2026 – Mar 14, 2027Active$725,000
Description
Repair steam lines and boiler at Bear Mountain State Park in Orange County
Contract number
DEF614H
Type
Construction: BuildingConstruction
Term
Sep 15, 2026 → Mar 14, 20276 months
Approved
Oct 23, 2026
Status
Active
Amount
$725,000
Spent to date
$0 · 0% of the amount
Term contract for plumbing and mechanical in Ulster CountyCollege at New PaltzMar 6, 2025 – Mar 5, 2028Active$200,000
Description
Term contract for plumbing and mechanical in Ulster County
Contract number
D991604
Type
Construction: MiscellaneousConstruction
Term
Mar 6, 2025 → Mar 5, 20283 years
Approved
Mar 13, 2025
Status
Active
Amount
$200,000
Spent to date
$159,586 · 80% of the amount
Repair Chillers at Helen Hayes Hospital in Rockland CountyOffice of General Services - Design & ConstructionApr 15, 2026 – Aug 13, 2026$150,000
Description
Repair Chillers at Helen Hayes Hospital in Rockland County
Contract number
DEF549H
Type
Construction: BuildingConstruction
Term
Apr 15, 2026 → Aug 13, 20264 months
Approved
Jun 3, 2026
Status
Ended
Amount
$150,000
Spent to date
$32,057 · 21% of the amount
Walkway Over the Hudson Maintenance Building plumbing contract Dutchess CountyOffice of Parks Recreation & Historic PreservationOct 25, 2024 – Feb 28, 2026$498,750
Description
Walkway Over the Hudson Maintenance Building plumbing contract Dutchess County
Contract number
D006285
Type
Construction: BuildingConstruction
Term
Oct 25, 2024 → Feb 28, 202616 months
Approved
Oct 25, 2024
Status
Ended
Amount
$498,750
Spent to date
$477,750 · 96% of the amount
Data rooms AC renovation for Minnewaska Hall and Haggerty Administration Building in Ulster countyCollege at New PaltzMay 22, 2024 – Jan 8, 2026$259,750
Description
Data rooms AC renovation for Minnewaska Hall and Haggerty Administration Building in Ulster county
Contract number
D991560
Type
Construction: BuildingConstruction
Term
May 22, 2024 → Jan 8, 20261.7 years
Approved
May 22, 2024
Status
Ended
Amount
$259,750
Spent to date
$259,750 · 100% of the amount
Replace building chillers Bldg 144 at Cook Chill Production Center in Rockland CountyOffice of General Services - Design & ConstructionMar 12, 2024 – Jan 4, 2026$1,098,750
Description
Replace building chillers Bldg 144 at Cook Chill Production Center in Rockland County
Contract number
D47430H
Type
Construction: BuildingConstruction
Term
Mar 12, 2024 → Jan 4, 20261.8 years
Approved
Mar 12, 2024
Status
Ended
Amount
$1,098,750
Spent to date
$1,049,703 · 96% of the amount
Facility closure at Downstate CF in Dutchess CountyOffice of General Services - Design & ConstructionNov 21, 2022 – Feb 19, 2024$900,000
Description
Facility closure at Downstate CF in Dutchess County
Contract number
DQ1824H
Type
Construction: BuildingConstruction
Term
Nov 21, 2022 → Feb 19, 202415 months
Approved
Nov 21, 2022
Status
Ended
Amount
$900,000
Spent to date
$297,282 · 33% of the amount
Condensate water piping replacementCollege at New PaltzAug 11, 2021 – Nov 30, 2023$2,299,018
Description
Condensate water piping replacement
Contract number
D991365
Type
Construction: MiscellaneousConstruction
Term
Aug 11, 2021 → Nov 30, 20232.3 years
Approved
Sep 13, 2021
Status
Ended
Amount
$2,299,018
Spent to date
$2,299,018 · 100% of the amount
Replace Tumble Chiller 1 & 2 Building No 144 Cook Chill Production Center Orangeburg Rockland CountyOffice of General Services - Design & ConstructionNov 3, 2020 – Apr 1, 2024$1,347,149
Description
Replace Tumble Chiller 1 & 2 Building No 144 Cook Chill Production Center Orangeburg Rockland County
Contract number
D45917H
Type
Construction: BuildingConstruction
Term
Nov 3, 2020 → Apr 1, 20243.4 years
Approved
Nov 3, 2020
Status
Ended
Amount
$1,347,149
Spent to date
$1,324,213 · 98% of the amount
Repair Broken Water Line Green Haven CF Dutchess CountyOffice of General Services - Design & ConstructionSep 19, 2019 – Jan 17, 2020$75,000
Description
Repair Broken Water Line Green Haven CF Dutchess County
Contract number
DEE182P
Type
Construction: BuildingConstruction
Term
Sep 19, 2019 → Jan 17, 20204 months
Approved
Oct 29, 2019
Status
Ended
Amount
$75,000
Spent to date
$7,561 · 10% of the amount
Repair Leak & Restore Damages Bldg 4 Downstate CF Dutchess CountyOffice of General Services - Design & ConstructionAug 21, 2019 – Feb 17, 2020$300,000
Description
Repair Leak & Restore Damages Bldg 4 Downstate CF Dutchess County
Contract number
DEE167P
Type
Construction: BuildingConstruction
Term
Aug 21, 2019 → Feb 17, 20206 months
Approved
Oct 3, 2019
Status
Ended
Amount
$300,000
Spent to date
$24,204 · 8% of the amount
Job Order Contracting Area 2 Plumbing WorkOffice of General Services - Design & ConstructionDec 31, 2018 – Dec 31, 2020$750,000
Description
Job Order Contracting Area 2 Plumbing Work
Contract number
D45962P
Type
Construction: BuildingConstruction
Term
Dec 31, 2018 → Dec 31, 20202 years
Approved
Dec 31, 2018
Status
Ended
Amount
$750,000
Spent to date
$75,878 · 10% of the amount
Investigate/Repair Underground Heating Line South Compound Otisville CF Orange CountyOffice of General Services - Design & ConstructionSep 28, 2018 – May 24, 2019$300,000
Description
Investigate/Repair Underground Heating Line South Compound Otisville CF Orange County
Contract number
DED931H
Type
Construction: BuildingConstruction
Term
Sep 28, 2018 → May 24, 20198 months
Approved
Oct 23, 2018
Status
Ended
Amount
$300,000
Spent to date
$47,228 · 16% of the amount
Provide Laundry Room and Day Room Bldg 504 Camp Smith Training Site Westchester CountyOffice of General Services - Design & ConstructionSep 7, 2018 – Jul 20, 2020$321,800
Description
Provide Laundry Room and Day Room Bldg 504 Camp Smith Training Site Westchester County
Contract number
D45558H
Type
Construction: BuildingConstruction
Term
Sep 7, 2018 → Jul 20, 20201.8 years
Approved
Sep 7, 2018
Status
Ended
Amount
$321,800
Spent to date
$294,500 · 92% of the amount
Repair Water Leak & Restore Damage Room 1-103 Downstate Correctional Facility Dutchess CountyOffice of General Services - Design & ConstructionMay 23, 2018 – Nov 19, 2018$150,000
Description
Repair Water Leak & Restore Damage Room 1-103 Downstate Correctional Facility Dutchess County
Contract number
DED833P
Type
Construction: BuildingConstruction
Term
May 23, 2018 → Nov 19, 20186 months
Approved
Jul 5, 2018
Status
Ended
Amount
$150,000
Spent to date
$21,940 · 15% of the amount
Replace Chiller Building 39 Nathan Kline RI Orangeburg NY Rockland County HOffice of General Services - Design & ConstructionOct 17, 2017 – Sep 29, 2019$1,093,977
Description
Replace Chiller Building 39 Nathan Kline RI Orangeburg NY Rockland County H
Contract number
D45451H
Type
Construction: BuildingConstruction
Term
Oct 17, 2017 → Sep 29, 20191.9 years
Approved
Oct 17, 2017
Status
Ended
Amount
$1,093,977
Spent to date
$1,051,871 · 96% of the amount
Bid# c1743 - college hall steaCollege at New PaltzOct 3, 2017 – Dec 31, 2017$48,018
Description
Bid# c1743 - college hall stea
Contract number
T991150
Type
Contract not subject to state pre-auditNot pre-audited
Term
Oct 3, 2017 → Dec 31, 20173 months
Approved
Oct 20, 2017
Status
Ended
Amount
$48,018
Spent to date
$48,018 · 100% of the amount
Repair Broken Water Line, Bldg Sing Sing Bldg 28Office of General Services - Design & ConstructionOct 11, 2016 – Feb 8, 2017$100,000
Description
Repair Broken Water Line, Bldg Sing Sing Bldg 28
Contract number
DED316P
Type
Construction: BuildingConstruction
Term
Oct 11, 2016 → Feb 8, 20174 months
Approved
Nov 3, 2016
Status
Ended
Amount
$100,000
Spent to date
$43,856 · 44% of the amount
Job Order Contracting - Area 2 HVACOffice of General Services - Design & ConstructionMay 27, 2016 – May 26, 2019$1,500,000
Description
Job Order Contracting - Area 2 HVAC
Contract number
D45372H
Type
Construction: BuildingConstruction
Term
May 27, 2016 → May 26, 20193 years
Approved
May 27, 2016
Status
Ended
Amount
$1,500,000
Spent to date
$904,247 · 60% of the amount
HVAC Renovation Senate House & Museum/Senate House State Historic Site, Ulster Co.Office of Parks Recreation & Historic PreservationFeb 8, 2016 – Dec 4, 2016$440,000
Description
HVAC Renovation Senate House & Museum/Senate House State Historic Site, Ulster Co.
Contract number
D004781
Type
Construction: BuildingConstruction
Term
Feb 8, 2016 → Dec 4, 201610 months
Approved
Feb 8, 2016
Status
Ended
Amount
$440,000
Spent to date
$426,839 · 97% of the amount
1–20 of 26Page 1 of 2

Contract-type mix

Share of contract value by type

Contracts over time

Contracts started per year

View as table
YearContracts
2010: 1 contracts, $841.7K1
2011: 0 contracts, $0.00
2012: 2 contracts, $325.0K2
2013: 2 contracts, $300.0K2
2014: 1 contracts, $519.9K1
2015: 0 contracts, $0.00
2016: 3 contracts, $2.0M3
2017: 2 contracts, $1.1M2
2018: 4 contracts, $1.5M4
2019: 2 contracts, $375.0K2
2020: 1 contracts, $1.3M1
2021: 1 contracts, $2.3M1
2022: 1 contracts, $900.0K1
2023: 0 contracts, $0.00
2024: 3 contracts, $1.9M3
2025: 1 contracts, $200.0K1
2026: 2 contracts, $875.0K2

How the Contractor Score adds up

Extensive (A, 96/100): 2 active contracts, $15M in contracts.

  • Contract volume+11.5measured

    $15M in current contract value across 26 contracts, more than 88% of scored contractors.

  • Recent activity+14.9measured

    2 active contracts today; the most recent was approved in October 2026.

  • Agency breadth+6.8measured

    Contracts with 3 different state agencies and facilities.

  • Experience+1.4measured

    First contract started in August 2010 (16 years of contract history).

  • Contract-type mix+6.4measured

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

  • Spending vs. value−0.5measured

    On 24 completed contracts with spending recorded, spending is 76% 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.

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