Low voltage electrical work · Texas

Alterman, Inc.

San Antonio, TX · ~774 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Alterman, Inc. runs at 34% of its industry's injury rate - far safer than the typical Low voltage electrical work workplace, earning a grade A.

Alterman, Inc.: 1.0 TCR = 34% of Low voltage electrical work BLS 2.8 · 3y Form 300A (see methodology below)

Alterman, Inc. safety composite

Alterman, Inc. scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on dart rate (safer than 43%), 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).

C

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.96 per 100 workers

Safer than 82% of industry peers

DART rate
D 1.09 per 100 workers

Safer than 43% 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

Alterman, Inc.: 0.6 → 1.3 TCR

Peak year 2021 @ 1.3 TCR · DART/TCR 1.14× in 2021

Alterman, Inc.'s TCR rose 0.7 from 0.6 in 2017 to 1.3 in 2021. In 2021, DART was 1.14× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238210 · San Antonio, TX AT/BELOW-IND · MID

Grade A · TCR 1.0 · 34% of ind

  • DART 1.1 DART
  • RANK #116/424
  • PHOTO Fisk Electric Compan…
  • BOOK 3y book
  • INJ 22 inj
  • SIZE ~774 FTE

Nearest TCR peer: Fisk Electric Company - Las Vegas, NV (0.0 TCR gap)

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

Alterman, Inc. in the TCR neighbourhood

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

TCR

What this shows Alterman, Inc. averages 1.0 TCR (34% of the Low voltage electrical work BLS benchmark).

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

Alterman, Inc. TCR series: 2017=0.6 · 2018=1 · 2021=1.3 · BLS 2.8

Where Alterman, Inc. falls in its industry

4,550 Low voltage electrical work establishments

Safer than 82% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #116 safest of 424 Low voltage electrical work employers in Texas.

Alterman, Inc. (774 employees, TCR 1.0) 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 Alterman, Inc.
Alterman, Inc. (774 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Alterman, Inc. has more employees than the Low voltage electrical work median and a lower 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
2021 1.3 1.1 13 0 0
2018 1.0 0.5 6 0 0
2017 0.6 0.4 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · TX · San Antonio

4,550 Low voltage electrical work employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 2,207 employers in San Antonio, TX · 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 Fisk Electric Company - Las Vegas, NV 1.0 TCR
NAICS-TCR Swartley Bros. Engineers, Inc 1.0 TCR
NAICS-TCR KAL Electric, Inc. 1.0 TCR
NAICS-TCR Radius Systems, LLC - Chadds Ford Office 1.0 TCR
STATE-SIZE Performance Contractors, Inc. - INEOS Chocolate Bayou 774 FTE
STATE-SIZE DLLSTXAK - AT&T Services, Inc. 774 FTE
STATE-SIZE PLANTXHS - AT&T Services, Inc. 774 FTE
STATE-SIZE The Premcor Refining Group INC 773 FTE
CITY-NEAR Bexar County Hospital District 8,703 FTE
CITY-NEAR Legend Oaks Health & Rehabilitation West San Antonio 6,953 FTE
CITY-NEAR ISS Facility Services Inc. 6,177 FTE
CITY-NEAR Buena Vida of San Antonio 5,262 FTE
NAT-TCR Fay J Lindner * 1.0 TCR
NAT-TCR Entergy Batesville 1.0 TCR
NAT-TCR Edina ISD #273 - Cornelia Elementary 1.0 TCR
NAT-TCR Rancho Markets#8 1.0 TCR
NAT-SIZE Friedman Brothers Hardware INC 774 FTE
NAT-SIZE HCR Home Care 774 FTE
NAT-SIZE Northrop Grumman/Propulsion Systems - Bacchus 774 FTE
NAT-SIZE Further Processing Plant 774 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: 2021, 2018, 2017. 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.