Overview
- Legal name
- CEMS ENGINEERING INC
- Registered location
- SUMMERVILLE, SC, USA
- Website
- Company website ↗
- Primary NAICS
- 541330 — Engineering Services
- Latest award activity
- Jul 29, 2026
Read company summary
CEMS ENGINEERING INC is associated with UEI E2GZG7JCNHH3 and CAGE 0G1X3 in public federal records. AcornBids currently links 39 prime awards totaling $22.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Engineering Services; Architectural Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists SUMMERVILLE, SC, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 10, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- CEMS ENGINEERING INC
- UEI
- E2GZG7JCNHH3
- CAGE
- 0G1X3
- Registered address
- 108 BENTONS LODGE RD, SUMMERVILLE, SC, 29485, USA
- Registration status
- Active
- Primary NAICS
- 541330 — Engineering Services
- SAM activation
- Jan 23, 2026
- Initial registration
- Feb 27, 2002
- Entity start
- Mar 1, 1989
- SAM updated
- Jan 23, 2026
- Registration expires
- Jan 21, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- SC, USA
Research brief
Source facts
- Loaded prime-award records link 39 awards and $21,988,905 in reported obligations to this legal entity. Source
- Recorded awards include Engineering Services (NAICS 541330); this classification is not proof of every company capability. Source
- An example award describes: CA SERVICES FOR COURTROOM 7B GIBBONS FB TAMPA FL 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: 39 of 39 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 | $4.9M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $6.7M |
| Change | $-1.8M |
| Growth | -27.3% |
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 Defense | $11.8M | 37 |
| General Services Administration | $97.7K | 1 |
| Department of Homeland Security | $33.3K | 1 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| W074 ENDIST SAVANNAH | $5.5M | 8 |
| W074 ENDIST CHARLESTON | $2.6M | 6 |
| W074 ENDIST MOBILE | $2.0M | 6 |
| W074 ENDIST WILMINGTON | $1.3M | 4 |
| W072 ENDIST LOUISVILLE | $344.4K | 1 |
| W7NR USPFO ACTIVITY NYANG 105 | $159.0K | 1 |
| PBS R4 AMD GULF COAST BRANCH | $97.7K | 1 |
| FLETC CHARLESTON PROCUREMENT OFFICE | $33.3K | 1 |
| W2SD ENDIST NEW YORK | $4.0K | 1 |
| W39L USA NG READINESS CENTER | $2.5K | 1 |
| NAVFACSYSCOM SOUTHEAST | $1.0K | 1 |
| FA4418 628 CONS PK | $0 | 1 |
| W072 ENDIST PITTSBURGH | $-25.1K | 1 |
| NAVFACSYSCOM MID-ATLANTIC | $-78.0K | 6 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 541330 — Engineering Services | $11.9M | 33 |
| 541310 — Architectural Services | $54.5K | 6 |
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| W912HN24D2001 | $5.6M | 8 |
| W912HP25D5005 | $2.5M | 4 |
| W9127820D0029 | $2.0M | 5 |
| W912PM20D0001 | $1.3M | 4 |
| W912QR18D0027 | $344.4K | 1 |
| W9133L25DA016 | $161.5K | 2 |
| GS07P16UCD7010 | $97.7K | 1 |
| Unclassified | $33.3K | 2 |
| W912DS25DA012 | $4.0K | 1 |
| W912HN26D2006 | $2.5K | 1 |
| N6945026D0008 | $1.0K | 1 |
| W912HP25DA007 | $1.0K | 1 |
| W9127826DA052 | $1.0K | 1 |
| W912QR16D0032 | $-25.1K | 1 |
| N4008518D0616 | $-34.8K | 1 |
| N4008515D0858 | $-43.2K | 5 |
States
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $11.9M | 37 |
| SMALL BUSINESS SET ASIDE - TOTAL | $33.3K | 1 |
| NO SET ASIDE USED. | $0 | 1 |
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 |
|---|---|---|---|---|
| 47PE0723F0035CA SERVICES FOR COURTROOM 7B GIBBONS FB TAMPA FL | General Services Administration | $323.2K | Dec 29, 2022 | Aug 31, 2026 |
| W9127826FA168CEMS ENGINEERING INC.(SB), MINIMUM GUARANTEE | Department of Defense | $1.0K | Jun 12, 2026 | May 14, 2031 |
| W912HP26FA14681ST PR044 GENERATOR CONNECTION TO VMS | Department of Defense | $218.6K | Jun 5, 2026 | May 21, 2027 |
| W9127826FA029VEHICLE PAYLOAD INDUCED VIBRATION TEST TRACK, REDSTONE ARSENAL, AL | Department of Defense | $300.4K | Dec 3, 2025 | Mar 17, 2029 |
| W912HN26FA036PN 96912 COMBINED ARMS COLLECTIVE TRAINING FACILITY (CACTF), FORT GORDON, GA | Department of Defense | $980.3K | Apr 13, 2026 | Dec 3, 2027 |
| W912HN26FA013JSOC DESIGN RENOVATION OF BUILDING 3-3046 | Department of Defense | $1.0M | Jan 6, 2026 | Feb 10, 2027 |
| W912HN24F2049BLDG 130 HVAC STUDY | Department of Defense | $350.8K | Sep 26, 2024 | Jun 18, 2026 |
| W912QR21F0352AE SERVICES TO DESIGN WPAFB FAC 20145 RENOVATION | Department of Defense | $2.1M | Sep 8, 2021 | Jul 31, 2026 |
| W912HN26FA018DESIGN OF FIRE STATION B377 ADDITION AND RENOVATION | Department of Defense | $2.2M | Feb 2, 2026 | Aug 26, 2027 |
| N6945026F0111MINIMUM GUARANTEE FOR N6945026D0008 | Department of Defense | $1.0K | Jan 15, 2026 | Jan 14, 2031 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jan 23, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Feb 27, 2002 |
| Entity start | Mar 1, 1989 |
| Industry | Reported size status |
|---|---|
| 541310 — Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| STEPHEN L MAHAFFEY | Government business | Contact method not published | SAM registration | Not available |
| PAUL MAHAFFEY | Alternate government business | Contact method not published | SAM registration | Not available |
| ROBERT PERKINS | Electronic business | Contact method not published | SAM registration | Not available |
| STEPHEN L MAHAFFEY | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541310 — Architectural Services
- 541330 — Engineering Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Related companies worth researching
Explore the customer, work and award-size evidence behind each match.
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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