Electrical, electrical wiring, and low voltage electrical work · New Hampshire

Williamson Electrical Co. Inc

Epping, NH · ~33 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Williamson Electrical Co. Inc runs at 230% of its industry's injury rate - far more dangerous than the typical Electrical, electrical wiring, and low voltage electrical work workplace, earning a grade F.

Williamson Electrical Co. Inc: 6.4 TCR = 230% of Electrical, electrical wiring, and low voltage electrical work BLS 2.8 · 2y Form 300A (see methodology below)

Williamson Electrical Co. Inc safety composite

Williamson Electrical Co. Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 11%), 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).

F

22/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.43 per 100 workers

Safer than 14% of industry peers

DART rate
F 5.02 per 100 workers

Safer than 11% 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

Williamson Electrical Co. Inc: 4.5 → 8.4 TCR

Peak year 2023 @ 8.4 TCR · DART/TCR 0.78× in 2023

Williamson Electrical Co. Inc's TCR rose 3.9 from 4.5 in 2022 to 8.4 in 2023. In 2023, DART was 0.78× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238210 · Epping, NH ABOVE-IND · SMALL

Grade F · TCR 6.4 · 230% of ind

  • DART 5.0 DART
  • RANK #17/25
  • PHOTO Florida Door Control…
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~33 FTE

Nearest TCR peer: Florida Door Control of Orlando, Inc. (0.0 TCR gap)

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

Williamson Electrical Co. Inc in the TCR neighbourhood

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

TCR

What this shows Williamson Electrical Co. Inc averages 6.4 TCR (230% of the Electrical, electrical wiring, and low voltage electrical work BLS benchmark).

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

Williamson Electrical Co. Inc TCR series: 2022=4.5 · 2023=8.4 · BLS 2.8

Where Williamson Electrical Co. Inc falls in its industry

4,550 Electrical, electrical wiring, establishments

Safer than 14% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 25 Electrical, electrical wiring, employers in New Hampshire.

Williamson Electrical Co. Inc (33 employees, TCR 6.4) 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 Williamson Electrical Co. Inc
Williamson Electrical Co. Inc (33 employees, TCR 6.4) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Williamson Electrical Co. Inc has fewer employees than the Electrical, electrical wiring, and low v 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 8.4 5.0 5 0 0
2022 4.5 4.5 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · NH · Epping

4,550 Electrical, electrical wiring, and low voltage electrical work employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 15 employers in Epping, NH · 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 Florida Door Control of Orlando, Inc. 6.4 TCR
NAICS-TCR Amp Electric, Landscape & Construction Co., Inc. 6.4 TCR
NAICS-TCR Ocean Electric Corp 6.4 TCR
NAICS-TCR Magic Services (Boise) 6.4 TCR
STATE-SIZE UES-SEA 33 FTE
STATE-SIZE Conneston Construction, Inc. 33 FTE
STATE-SIZE S.U.R. Construction West, Inc. 33 FTE
STATE-SIZE Specialty Services of New England, LLC 33 FTE
CITY-NEAR Market Basket #63 390 FTE
CITY-NEAR WM 3535 341 FTE
CITY-NEAR 3535 279 FTE
CITY-NEAR 2551 LOWE S OF EPPING NH 166 FTE
NAT-TCR Carolina Sunrock North Raleigh Distribution Center 6.4 TCR
NAT-TCR Fousts, Inc 6.4 TCR
NAT-TCR St Gabriel's Hospital 6.4 TCR
NAT-TCR Vcf 830 6.4 TCR
NAT-SIZE Consolidated Electrical Distributors (Pc0234) 33 FTE
NAT-SIZE Consolidated Electrical Distributors, Inc. (PC3289) 33 FTE
NAT-SIZE CED Greentech (PC 1132) 33 FTE
NAT-SIZE 104785 DLR Cecil 33 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.
Data sourced from official public datasets. See our methodology for details.