Electrical contractors · Connecticut

D/E/F Services Group, Ltd. Main Office

Griswold, CT · ~67 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

D/E/F Services Group, Ltd. Main Office runs at 144% of its industry's injury rate - more dangerous than the typical Electrical contractors workplace, earning a grade D.

D/E/F Services Group, Ltd. Main Office: 4.0 TCR = 144% of Electrical contractors BLS 2.8 · 2y Form 300A (see methodology below)

D/E/F Services Group, Ltd. Main Office safety composite

D/E/F Services Group, Ltd. Main Office scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on total case rate (tcr) (safer than 31%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.02 per 100 workers

Safer than 31% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

D/E/F Services Group, Ltd. Main Office: 3.1 → 4.9 TCR

Peak year 2023 @ 4.9 TCR · DART/TCR 0× in 2023

D/E/F Services Group, Ltd. Main Office's TCR rose 1.8 from 3.1 in 2022 to 4.9 in 2023. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238210 · Griswold, CT ABOVE-IND · SMALL

Grade D · TCR 4.0 · 144% of ind

  • DART 0.0 DART
  • RANK #24/40
  • PHOTO Austin Lanehart Elec…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~67 FTE

Nearest TCR peer: Austin Lanehart Electric Co., Inc (0.0 TCR gap)

Read with this employer → · Industry book → · Connecticut employers → · Look up another →

D/E/F Services Group, Ltd. Main Office in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows D/E/F Services Group, Ltd. Main Office averages 4.0 TCR (144% of the Electrical contractors BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

D/E/F Services Group, Ltd. Main Office TCR series: 2022=3.1 · 2023=4.9 · BLS 2.8

Where D/E/F Services Group, Ltd. Main Office falls in its industry

4,550 Electrical contractors establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #24 safest of 40 Electrical contractors employers in Connecticut.

D/E/F Services Group, Ltd. Main Office (67 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 05001,0001,500 051015 Average employees Total Case Rate D/E/F Services Group, Ltd. Main Office
D/E/F Services Group, Ltd. Main Office (67 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

D/E/F Services Group, Ltd. Main Office has more employees than the Electrical contractors median and a higher injury rate than the industry's median TCR of 2.5. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2023 4.9 0.0 3 0 0
2022 3.1 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · CT · Griswold

4,550 Electrical contractors employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 4 employers in Griswold, CT · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Austin Lanehart Electric Co., Inc 4.0 TCR
NAICS-TCR A.C. SCOTT ELECTRIC CO. INC. 4.0 TCR
NAICS-TCR The Royal Group Inc. 4.0 TCR
NAICS-TCR OEG INC - BENSON HS 4.0 TCR
STATE-SIZE Frank Capasso and Sons, Inc 67 FTE
STATE-SIZE Eastford-CT - 224 67 FTE
STATE-SIZE R & R Corrugated Container Inc 67 FTE
STATE-SIZE Shepard Steel Co., Inc. - Hartford 67 FTE
CITY-NEAR 320 Griswold CT 38 FTE
CITY-NEAR 6140-61400320 34 FTE
CITY-NEAR 61400320 CT320 GRISWOLD 24 FTE
NAT-TCR TRG a Division of Alter Trading Rogers 4.0 TCR
NAT-TCR Emerald Construction Company 4.0 TCR
NAT-TCR Radial Rialto 2 4.0 TCR
NAT-TCR Imperial Contracting 4.0 TCR
NAT-SIZE Drillmec Inc. 67 FTE
NAT-SIZE Mugu Ranch Partnership 67 FTE
NAT-SIZE Ace Electric Inc. Fabrication/ Designs/ Engineering 67 FTE
NAT-SIZE Pick Quick Foods Store# 444 67 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2023, 2022. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.