Federal contractor profile

CEMS ENGINEERING INC

UEI E2GZG7JCNHH3CAGE 0G1X3Company website ↗

Active

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

Lifetime prime obligations$22.0M
Prime awards39
Awards with future end dates17
Top-agency concentration98.4%

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 Refresh pending; these totals may be out of date.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

View SAM.gov source

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.

Selected transaction obligations$12.0M
Prime contracts

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.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligations$4.9M
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$6.7M
Change$-1.8M
Growth-27.3%

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

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
Offices
Naics
CategoryPeriod obligationsAwards
541330 — Engineering Services$11.9M33
541310 — Architectural Services$54.5K6
Psc
Vehicles
CategoryPeriod obligationsAwards
W912HN24D2001$5.6M8
W912HP25D5005$2.5M4
W9127820D0029$2.0M5
W912PM20D0001$1.3M4
W912QR18D0027$344.4K1
W9133L25DA016$161.5K2
GS07P16UCD7010$97.7K1
Unclassified$33.3K2
W912DS25DA012$4.0K1
W912HN26D2006$2.5K1
N6945026D0008$1.0K1
W912HP25DA007$1.0K1
W9127826DA052$1.0K1
W912QR16D0032$-25.1K1
N4008518D0616$-34.8K1
N4008515D0858$-43.2K5
States
CategoryPeriod obligationsAwards
SC$7.9M16
FL$1.4M5
NC$1.3M9
AL$719.3K3
GA$273.6K2
PR$218.6K1
NY$159.0K1
VA$115.9K1
PA$-25.1K1
Set Asides
CategoryPeriod obligationsAwards
Unclassified$11.9M37
SMALL BUSINESS SET ASIDE - TOTAL$33.3K1
NO SET ASIDE USED.$01

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
47PE0723F0035CA SERVICES FOR COURTROOM 7B GIBBONS FB TAMPA FLGeneral Services Administration$323.2KDec 29, 2022Aug 31, 2026
W9127826FA168CEMS ENGINEERING INC.(SB), MINIMUM GUARANTEEDepartment of Defense$1.0KJun 12, 2026May 14, 2031
W912HP26FA14681ST PR044 GENERATOR CONNECTION TO VMSDepartment of Defense$218.6KJun 5, 2026May 21, 2027
W9127826FA029VEHICLE PAYLOAD INDUCED VIBRATION TEST TRACK, REDSTONE ARSENAL, ALDepartment of Defense$300.4KDec 3, 2025Mar 17, 2029
W912HN26FA036PN 96912 COMBINED ARMS COLLECTIVE TRAINING FACILITY (CACTF), FORT GORDON, GADepartment of Defense$980.3KApr 13, 2026Dec 3, 2027
W912HN26FA013JSOC DESIGN RENOVATION OF BUILDING 3-3046Department of Defense$1.0MJan 6, 2026Feb 10, 2027
W912HN24F2049BLDG 130 HVAC STUDYDepartment of Defense$350.8KSep 26, 2024Jun 18, 2026
W912QR21F0352AE SERVICES TO DESIGN WPAFB FAC 20145 RENOVATIONDepartment of Defense$2.1MSep 8, 2021Jul 31, 2026
W912HN26FA018DESIGN OF FIRE STATION B377 ADDITION AND RENOVATIONDepartment of Defense$2.2MFeb 2, 2026Aug 26, 2027
N6945026F0111MINIMUM GUARANTEE FOR N6945026D0008Department of Defense$1.0KJan 15, 2026Jan 14, 2031

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

W33SJG52461149
Department of Defense$308.5K obligationsEnds Mar 11, 202760% recompete estimate

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJan 23, 2026
Source loadedSep 26, 2026
Initial registrationFeb 27, 2002
Entity startMar 1, 1989
IndustryReported size status
541310 — Architectural ServicesNot reported
541330 — Engineering ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
STEPHEN L MAHAFFEYGovernment businessContact method not publishedSAM registrationNot available
PAUL MAHAFFEYAlternate government businessContact method not publishedSAM registrationNot available
ROBERT PERKINSElectronic businessContact method not publishedSAM registrationNot available
STEPHEN L MAHAFFEYAlternate electronic businessContact method not publishedSAM registrationNot 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

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1 shared agency customer(s); Shared work: 541310 — Architectural Services, 541330 — Engineering Services. Counts and amounts describe sampled matching awards, not the company’s full history.
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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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