Overview
- Legal name
- C & S BUILDING SERVICES INC
- Registered location
- AMITYVILLE, NY, USA
- Website
- Company website ↗
- Primary NAICS
- 561210 — Facilities Support Services
- Latest award activity
- Aug 17, 2026
Read company summary
C & S BUILDING SERVICES INC is associated with UEI JUGQDWLFQDQ2 and CAGE 1QDV3 in public federal records. AcornBids currently links 16 prime awards totaling $9.8M in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Facilities Support Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561210 (Facilities Support Services). Its public SAM.gov registration lists AMITYVILLE, NY, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 11, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- C & S BUILDING SERVICES INC
- UEI
- JUGQDWLFQDQ2
- CAGE
- 1QDV3
- Registered address
- 21 SEABRO AVE, AMITYVILLE, NY, 11701, USA
- Registration status
- Active
- Primary NAICS
- 561210 — Facilities Support Services
- SAM activation
- Jun 23, 2026
- Initial registration
- Aug 2, 2023
- Entity start
- Jul 10, 1997
- SAM updated
- Jun 23, 2026
- Registration expires
- Jun 19, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- NY, USA
Research brief
Source facts
- Loaded prime-award records link 16 awards and $9,799,357 in reported obligations to this legal entity. Source
- Recorded awards include Facilities Support Services (NAICS 561210); this classification is not proof of every company capability. Source
- An example award describes: STLI MECHANICAL SERVICES JULY-SEPT. 2026 Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 16 of 16 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $4.6M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $4.6M |
| Change | $36.1K |
| Growth | +0.8% |
Where the work is performed
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of the Interior | $9.2M | 16 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| NER SUPPLY MABO(45000) | $9.2M | 16 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 561210 — Facilities Support Services | $9.2M | 16 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| S216 — Facilities Operations Support Services | $9.2M | 16 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $9.2M | 16 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| NO SET ASIDE USED. | $9.2M | 16 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 140P4526C0029STLI MECHANICAL SERVICES JULY-SEPT. 2026 | Department of the Interior | $630.8K | Aug 17, 2026 | Sep 3, 2026 |
| 140P4526C0019STLI MECHANICAL SERVICES JUNE-JULY 2026 | Department of the Interior | $699.6K | Jun 12, 2026 | Jul 23, 2026 |
| 140P4526C0014STLI MECHANICAL SERVICES | Department of the Interior | $640.4K | Jun 2, 2026 | Jun 11, 2026 |
| 140P4526C0012STLI MECHANICAL OPERATIONS AND MAINTENANCE SERVICES | Department of the Interior | $692.0K | May 6, 2026 | May 6, 2026 |
| 140P4526C0005STLI MECHANICAL SERVICES FEB-MARCH 2026 | Department of the Interior | $596.3K | Feb 1, 2026 | Mar 18, 2026 |
| 140P4526C0003MECHANICAL OPERATIONS AND MAINTENANCE SERVICES AT THE STATUE OF LIBERTY NATIONAL MONUMENT AND ELLIS ISLAND. | Department of the Interior | $759.7K | Jan 30, 2026 | Jan 31, 2026 |
| 140P4526C00011.5-MONTH BRIDGE FOR MECHANICAL OPERATIONS AND MAINTENANCE SERVICES AT THE STATUE OF LIBERTY NATIONAL MONUMENT AND ELLIS ISLAND. AS WELL AS SPECIAL EVENTS FOR THE MONTH OF… | Department of the Interior | $599.9K | Dec 12, 2025 | Dec 14, 2025 |
| 140P4525C0043MECHANICAL OPERATIONS AND MAINTENANCE SERVICES AT THE STATUE OF LIBERTY NATIONAL MONUMENT AND ELLIS ISLAND. | Department of the Interior | $598.1K | Sep 26, 2025 | Oct 31, 2025 |
| 140P4525C0027MECHANICAL OPERATIONS AND MAINTENANCE SERVICES AT THE STATUE OF LIBERTY NATIONAL MONUMENT AND ELLIS ISLAND. | Department of the Interior | $597.1K | Aug 19, 2025 | Sep 15, 2025 |
| 140P4525C0019MECHANICAL OPERATIONS AND MAINTENANCE SERVICES AT THE STATUE OF LIBERTY NATIONAL MONUMENT AND ELLIS ISLAND. | Department of the Interior | $396.7K | Jul 22, 2025 | Jul 22, 2025 |
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jun 23, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Aug 2, 2023 |
| Entity start | Jul 10, 1997 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238290 — Other Building Equipment Contractors | Not reported |
| 333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Not reported |
| 541330 — Engineering Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| CAROL DIRR | Government business | Contact method not published | SAM registration | Not available |
| CAROL A DIRR | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- 238290 — Other Building Equipment Contractors
- 333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
- 541330 — Engineering Services
- 561210 — Facilities Support Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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