Sienia Construction Inc
AMaspeth, NY State contracts since 2020Updated Nov 13, 2026
Sienia Construction Inc holds 8 contracts worth $15.1M with 3 New York State agencies, most with Dormitory Authority of the State of New York; 6 active today. The first started in 2020.
- Total contract value
- $15.1M
- Current contract amounts
- Spent to date
- $932.8K
- 6% of contract value
- Active contracts
- 6
- $13.0M in active value
- Contracts on record
- 8
- Since 2020
- Agencies served
- 3
- Most with Dormitory Authority of the State of New York
- Years active
- 6
- First contract 2020
Contact & company
Business information and how to reach the company.
Phone
Address
- Legal name
- Sienia Construction Inc
- Identifiers
- UEI M2FLY4ZLCRD7 · CAGE 8HAE5
- Federal registration
- Active · renews by Feb 2027
- In business since
- 2014
Industry codes (NAICS)
- 236220Commercial and Institutional Building Construction
- 236210Industrial Building Construction
- 238130Framing Contractors
- 238140Masonry Contractors
- 238160Roofing Contractors
- 238170Siding Contractors
- 238310Drywall and Insulation Contractors
- 238320Painting and Wall Covering Contractors
- 238330Flooring Contractors
- 238340Tile and Terrazzo Contractors
- 238350Finish Carpentry Contractors
Certifications
- Women-owned small business (WOSB)
- Women-owned
- Women business enterprise (WBE)
Shown for reference. Certifications are not part of the Contractor Score; confirm current status with the certifying agency.
Leadership
Sylwester Kaczynski
Treasurer
Contracts
8 contracts with New York State agencies, active first. Open a row for the full record.
| Details | Contract | Type | Contract no. | Term | |||||
|---|---|---|---|---|---|---|---|---|---|
Renovate 4th Floor at the Adam C Powell State Office Bldg in New York County D47667EConstruction: BuildingActive | Office of General Services - Design & Construction | Construction: BuildingConstruction | D47667E | Jan 9, 2026to Jul 10, 2027 | Jan 9, 2026 | Jul 10, 2027 | $437,007$0 spent | $0 | |
Repair replace fan coil units at NYS Police Wards Island Manhattan PC in New York County D47577HConstruction: BuildingActive | Office of General Services - Design & Construction | Construction: BuildingConstruction | D47577H | Nov 4, 2025to Nov 18, 2026 | Nov 4, 2025 | Nov 18, 2026 | $1,232,750$0 spent | $0 | |
Renovate restrooms 2nd to 9th floors & 11th to 18th floor Adam Clayton Powell OB New York County D47326HConstruction: BuildingActive | Office of General Services - Design & Construction | Construction: BuildingConstruction | D47326H | Oct 16, 2025to Jan 12, 2029 | Oct 16, 2025 | Jan 12, 2029 | $399,307$0 spent | $0 | |
PA filed contract OMH Kingsboro PC Renovations for Life Safety and Swing Space Building 20 D231011Contract not subject to state pre-auditActive | Dormitory Authority of the State of New York | Contract not subject to state pre-auditNot pre-audited | D231011 | Sep 16, 2025to Nov 30, 2026 | Sep 16, 2025 | Nov 30, 2026 | $6,324,750$0 spent | $0 | |
Repair storm drainage foundation waterproofing & elevators at Whitestone Armory in Queens County D47662CConstruction: BuildingActive | Office of General Services - Design & Construction | Construction: BuildingConstruction | D47662C | Sep 2, 2025to Sep 25, 2027 | Sep 2, 2025 | Sep 25, 2027 | $4,424,750$0 spent | $0 | |
Repair storm drainage foundation waterproofing & elevators at Whitestone Armory in Queens County D47662HConstruction: BuildingActive | Office of General Services - Design & Construction | Construction: BuildingConstruction | D47662H | Sep 2, 2025to Feb 7, 2027 | Sep 2, 2025 | Feb 7, 2027 | $187,000$0 spent | $0 | |
Aquatics locker room mechanical rehabilitation Denny Farrell Riverbank SP New York County D006053Construction: Building | Office of Parks Recreation & Historic Preservation | Construction: BuildingConstruction | D006053 | May 23, 2023to May 31, 2024 | May 23, 2023 | May 31, 2024 | $932,750$932,750 spent | $932,750 | |
PA Filed Contract Good Shepard Services Center community reconstruction and hazmat abatement D213205Contract not subject to state pre-audit | Dormitory Authority of the State of New York | Contract not subject to state pre-auditNot pre-audited | D213205 | Jun 29, 2020to May 31, 2021 | Jun 29, 2020 | May 31, 2021 | $1,142,250$0 spent | $0 |
Renovate 4th Floor at the Adam C Powell State Office Bldg in New York CountyOffice of General Services - Design & ConstructionJan 9, 2026 – Jul 10, 2027Active$437,007
- Description
- Renovate 4th Floor at the Adam C Powell State Office Bldg in New York County
- Contract number
- D47667E
- Type
- Construction: BuildingConstruction
- Term
- Jan 9, 2026 → Jul 10, 20271.5 years
- Approved
- Jan 9, 2026
- Status
- Active
- Amount
- $437,007
- Spent to date
- $0 · 0% of the amount
Repair replace fan coil units at NYS Police Wards Island Manhattan PC in New York CountyOffice of General Services - Design & ConstructionNov 4, 2025 – Nov 18, 2026Active$1,232,750
- Description
- Repair replace fan coil units at NYS Police Wards Island Manhattan PC in New York County
- Contract number
- D47577H
- Type
- Construction: BuildingConstruction
- Term
- Nov 4, 2025 → Nov 18, 202612 months
- Approved
- Nov 4, 2025
- Status
- Active
- Amount
- $1,232,750
- Spent to date
- $0 · 0% of the amount
Renovate restrooms 2nd to 9th floors & 11th to 18th floor Adam Clayton Powell OB New York CountyOffice of General Services - Design & ConstructionOct 16, 2025 – Jan 12, 2029Active$399,307
- Description
- Renovate restrooms 2nd to 9th floors & 11th to 18th floor Adam Clayton Powell OB New York County
- Contract number
- D47326H
- Type
- Construction: BuildingConstruction
- Term
- Oct 16, 2025 → Jan 12, 20293.3 years
- Approved
- Oct 16, 2025
- Status
- Active
- Amount
- $399,307
- Spent to date
- $0 · 0% of the amount
PA filed contract OMH Kingsboro PC Renovations for Life Safety and Swing Space Building 20Dormitory Authority of the State of New YorkSep 16, 2025 – Nov 30, 2026Active$6,324,750
- Description
- PA filed contract OMH Kingsboro PC Renovations for Life Safety and Swing Space Building 20
- Contract number
- D231011
- Type
- Contract not subject to state pre-auditNot pre-audited
- Term
- Sep 16, 2025 → Nov 30, 202614 months
- Approved
- Sep 24, 2025
- Status
- Active
- Amount
- $6,324,750
- Spent to date
- $0 · 0% of the amount
Repair storm drainage foundation waterproofing & elevators at Whitestone Armory in Queens CountyOffice of General Services - Design & ConstructionSep 2, 2025 – Sep 25, 2027Active$4,424,750
- Description
- Repair storm drainage foundation waterproofing & elevators at Whitestone Armory in Queens County
- Contract number
- D47662C
- Type
- Construction: BuildingConstruction
- Term
- Sep 2, 2025 → Sep 25, 20272.1 years
- Approved
- Sep 2, 2025
- Status
- Active
- Amount
- $4,424,750
- Spent to date
- $0 · 0% of the amount
Repair storm drainage foundation waterproofing & elevators at Whitestone Armory in Queens CountyOffice of General Services - Design & ConstructionSep 2, 2025 – Feb 7, 2027Active$187,000
- Description
- Repair storm drainage foundation waterproofing & elevators at Whitestone Armory in Queens County
- Contract number
- D47662H
- Type
- Construction: BuildingConstruction
- Term
- Sep 2, 2025 → Feb 7, 202717 months
- Approved
- Sep 2, 2025
- Status
- Active
- Amount
- $187,000
- Spent to date
- $0 · 0% of the amount
Aquatics locker room mechanical rehabilitation Denny Farrell Riverbank SP New York CountyOffice of Parks Recreation & Historic PreservationMay 23, 2023 – May 31, 2024$932,750
- Description
- Aquatics locker room mechanical rehabilitation Denny Farrell Riverbank SP New York County
- Contract number
- D006053
- Type
- Construction: BuildingConstruction
- Term
- May 23, 2023 → May 31, 202412 months
- Approved
- May 23, 2023
- Status
- Ended
- Amount
- $932,750
- Spent to date
- $932,750 · 100% of the amount
PA Filed Contract Good Shepard Services Center community reconstruction and hazmat abatementDormitory Authority of the State of New YorkJun 29, 2020 – May 31, 2021$1,142,250
- Description
- PA Filed Contract Good Shepard Services Center community reconstruction and hazmat abatement
- Contract number
- D213205
- Type
- Contract not subject to state pre-auditNot pre-audited
- Term
- Jun 29, 2020 → May 31, 202111 months
- Approved
- Apr 7, 2021
- Status
- Ended
- Amount
- $1,142,250
- Spent to date
- $0 · 0% of the amount
Contract-type mix
Share of contract value by type
- Construction: Building6 contracts$7.6M
- Contract not subject to state pre-audit2 contracts$7.5M
Contracts over time
Contracts started per year
View as table
| Year | Contracts |
|---|---|
| 2020: 1 contracts, $1.1M | 1 |
| 2021: 0 contracts, $0.0 | 0 |
| 2022: 0 contracts, $0.0 | 0 |
| 2023: 1 contracts, $932.8K | 1 |
| 2024: 0 contracts, $0.0 | 0 |
| 2025: 5 contracts, $12.6M | 5 |
| 2026: 1 contracts, $437.0K | 1 |
How the Contractor Score adds up
Extensive (A, 89/100): 6 active contracts, $15M in contracts; but first contract in 2020.
- Contract volume+11.6measured
$15M in current contract value across 8 contracts, more than 88% of scored contractors.
- Recent activity+16.9measured
6 active contracts today; the most recent was approved in January 2026.
- Agency breadth+6.8measured
Contracts with 3 different state agencies and facilities.
- Experience−4.7measured
First contract started in June 2020 (6 years of contract history).
- Contract-type mix+2.6measured
2 contract types; the largest group is construction (50% of value). Goods and services contracts are 50% of the total.
- Spending vs. value+0.1estimated
On 1 completed contract 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 = 89 (A, Extensive)Starts at 50. Bars: cool adds, warm subtracts.
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Contract value with each agency or facility
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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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