Federal contractor profile

D/E/F SERVICES GROUP, LTD

UEI EE28SSL85827CAGE 3CFF5Company website ↗

Active
Small Business

Overview

Legal name
D/E/F SERVICES GROUP, LTD
Registered location
OLD SAYBROOK, CT, USA
Website
Company website ↗
Primary NAICS
238210 — Electrical Contractors and Other Wiring Installation Contractors
Latest award activity
Sep 10, 2025
Read company summary

D/E/F SERVICES GROUP, LTD is associated with UEI EE28SSL85827 and CAGE 3CFF5 in public federal records. AcornBids currently links 3 prime awards totaling $205.4K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Electrical Contractors and Other Wiring Installation Contractors. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238210 (Electrical Contractors and Other Wiring Installation Contractors). Its public SAM.gov registration lists OLD SAYBROOK, CT, USA.

At a glance

Lifetime prime obligations$205.4K
Prime awards3
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

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 Refresh pending; these totals may be out of date.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
D/E/F SERVICES GROUP, LTD
UEI
EE28SSL85827
CAGE
3CFF5
Registered address
40 RESEARCH PKWY, OLD SAYBROOK, CT, 06475, USA
Registration status
Active
Primary NAICS
238210 — Electrical Contractors and Other Wiring Installation Contractors
SAM activation
May 28, 2026
Initial registration
Nov 5, 2002
Entity start
Jan 1, 1999
SAM updated
May 28, 2026
Registration expires
May 15, 2027
Fiscal year end
Sep 30
Place of incorporation
CT, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 3 awards and $205,408 in reported obligations to this legal entity. Source
  • Recorded awards include Electrical Contractors and Other Wiring Installation Contractors (NAICS 238210); this classification is not proof of every company capability. Source
  • An example award describes: 20A CIRCUITS INSTALLATION Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$81.4K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 3 of 3 selected awards. Select a period to explore its awards.

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
N0018925FG07120A CIRCUITS INSTALLATIONDepartment of Defense$42.5KSep 10, 2025Oct 15, 2025
12444823F0107HAMDEN, CT HVAC PREVENTIVE MAINTENANCEDepartment of Agriculture$58.4KOct 9, 2023Oct 8, 2026
N6660423F0349FIBER OPTIC CABLE INSTALLATIONDepartment of Defense$104.5KJun 16, 2023Sep 30, 2023

Upcoming positioning windows

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

HAMDEN, CT HVAC PREVENTIVE MAINTENANCE
Department of Agriculture$58.4K obligationsEnds Oct 8, 2026
Recompete signal 35/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 35/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMay 28, 2026
Source loadedSep 26, 2026
Initial registrationNov 5, 2002
Entity startJan 1, 1999

Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
236220 — Commercial and Institutional Building ConstructionNot reported
237130 — Power and Communication Line and Related Structures ConstructionNot reported
238130 — Framing ContractorsNot reported
238170 — Siding ContractorsNot reported
238210 — Electrical Contractors and Other Wiring Installation ContractorsNot reported
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
238390 — Other Building Finishing ContractorsNot reported
238990 — All Other Specialty Trade ContractorsNot reported
561621 — Security Systems Services (except Locksmiths)Not reported
ContactRolePublished contact methodsEvidenceSource date
JASON JACARUSOGovernment businessContact method not publishedSAM registrationNot available
JASON NERIAlternate government businessContact method not publishedSAM registrationNot available
JASON JACARUSOElectronic businessContact method not publishedSAM registrationNot available
JASON JACARUSOAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 236220 — Commercial and Institutional Building Construction
  • 237130 — Power and Communication Line and Related Structures Construction
  • 238130 — Framing Contractors
  • 238170 — Siding Contractors
  • 238210 — Electrical Contractors and Other Wiring Installation Contractors
  • 238220 — Plumbing, Heating, and Air-Conditioning Contractors
  • 238390 — Other Building Finishing Contractors
  • 238990 — All Other Specialty Trade Contractors
  • 561621 — Security Systems Services (except Locksmiths)

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About D/E/F SERVICES GROUP, LTD

What products and services appear in its federal awards?

Recorded award industries: 238210 — Electrical Contractors and Other Wiring Installation Contractors.

Recorded products and services: DG11 — Telecom access and other usage billing services. Includes satellite communications access, internet, cellular services, landline and telephone services. Transport services for data and voice network circuits and associated access facilities and services; includes dedicated and virtual data networks.; J045 — Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment; N059 — Installation of Equipment: Electrical and Electronic Equipment Components.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

40 RESEARCH PKWY, OLD SAYBROOK, Connecticut 06475, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

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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