Contract
140D0426F0061 — M. C. DEAN, INC.
M. C. DEAN, INC. holds this Department of the Interior contract until 4 December 2026, 25 days from now. It is worth $15.43M, for engineering services work in WASHINGTON, DC.
- Days left
- 25
- Ends
- 2026-12-04
- Value
- $15.43M
- Set-aside
- Not recorded
Who is the incumbent on 140D0426F0061?
M. C. DEAN, INC. holds the award, recorded by SAM as OTHER THAN SMALL BUSINESS. Its unique entity identifier is RD55NEXJ5EW4.
When does 140D0426F0061 come up for recompete?
The current period of performance ends 4 December 2026, 25 days from now. Options could carry the work to 4 December 2030. It started 5 December 2025.
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What is contract 140D0426F0061 for?
ORDER 1 BASELINE SYSTEM SUPPORT AND OPERATION AND MAINTENANCE (O&M) FOR SES BPA
Reproduced from the SAM.gov record, capitals and all. It describes the most recent contract action, which on a modification is that action’s purpose.
NAICS 541330 — Engineering ServicesExpiring in this industryDepartment of the Interior spending
Can a small business bid on the follow-on?
No set-aside is recorded on this award. The follow-on is competed under whatever the contracting officer sets then, not under this award’s terms.
Contract identifiers
| Contract number | 140D0426F0061 |
|---|---|
| Parent vehicle | 140D0426A0004 |
| Department code | 1400 · INTERIOR, DEPARTMENT OF THE |
| Vendor UEI | RD55NEXJ5EW4 |
| NAICS code | 541330 · ENGINEERING SERVICES |
| Period of performance | 2025-12-05 to 2026-12-04 · ultimate 2030-12-04 |
| Total contract value | $15,430,784 |
| Last modified in SAM | 2026-09-04 · action signed 2026-09-04 |
| Product or service code | J063 · MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS |
| Awarding sub-agency | Departmental Offices |
| USAspending record | View this award on USAspending.gov |
Obligated amount is not shown. SAM reports it per action, not running, and it is zero or negative on a third of the archive. How to read a contract number.
Related contracts
The same archive cut four ways — the incumbent’s other work, the same programme, the same agency, the same industry. Every one of these has a page.
Other contracts held by M. C. DEAN, INC.
- 15M10625FA47NSF09$1.06MM. C. DEAN, INC.Ends 13 Nov 2026 · Engineering Services
- 47QFRA25F0003$11.72MM. C. DEAN, INC.Ends 14 Nov 2026 · Engineering Services
- 47QFRA25F0006$10.5MM. C. DEAN, INC.Ends 14 Nov 2026 · Engineering Services
- 47QFRA25F0007$12.07MM. C. DEAN, INC.Ends 14 Nov 2026 · Engineering Services
- 47QFRA25F0008$10.85MM. C. DEAN, INC.Ends 14 Nov 2026 · Engineering Services
- 15M10623FA47NPD28$920.46KM. C. DEAN, INC.Ends 23 Nov 2026 · Engineering Services
Other Department of the Interior contracts
- 140P1526P0078$27.71KCROFTS HVAC LLCEnds 9 Nov 2026 · Plumbing, Heating & Air-Conditioning Contractors
- 140L1724P0061$144.49KTRUENO INTERNATIONAL TRADING LLCEnds 10 Nov 2026 · Commercial & Institutional Building Construction
- 140D0425C0078$1.76MZIGGURATUM, INC.Ends 10 Nov 2026 · Physical, Engineering & Life Sciences R&D
- 140D0426F0157$4.45MHENDALL INCEnds 11 Nov 2026 · Other Scientific & Technical Consulting Services
- 140FC326P0007$109.9KKOALA ROOFING LLCEnds 12 Nov 2026 · Commercial & Institutional Building Construction
- 140G0226P0293$11.33KARABIC INTERPRETERS LLCEnds 13 Nov 2026 · Plumbing, Heating & Air-Conditioning Contractors
Other Engineering Services contracts
- 80MSFC26F0048$16.5KACCURA ENGINEERING AND CONSULTING SERVICES, INC.Ends 9 Nov 2026 · Engineering Services
- 80JSC021FA020$1.71MPROCON CONSULTING LLCEnds 10 Nov 2026 · Engineering Services
- 15DDHQ25F00000858$5.65MCOMPASS POINT, LLCEnds 12 Nov 2026 · Engineering Services
- 36C26124N0390$241.98KSPUR DESIGN, LLCEnds 12 Nov 2026 · Engineering Services
- 140L4326F0072$82.28KCENTRAL GEOTECHNICAL SERVICES, LLCEnds 13 Nov 2026 · Engineering Services
- 36C77621C0099$4.15MSPUR DESIGN, LLCEnds 13 Nov 2026 · Engineering Services
First seen in the SAM.gov Contract Awards feed on 10 Sept 2026, last confirmed 10 Sept 2026. Figures are SAM’s, taken from the most recent contract action — public domain US Government data. Vendors are identified by name and government-issued UEI only.
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