Commercial building construction general contractors · California

Stronghold Engineering, Inc.

Name: Stronghold Engineering, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Perris, CA · ~166 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 4.2
Avg TCR: 2.9
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

Stronghold Engineering, Inc. runs at 145% of its industry's injury rate - more dangerous than the typical Commercial building construction general contractors workplace, earning a grade D.

Stronghold Engineering, Inc.: 4.2 TCR = 145% of Commercial building construction general contractors BLS 2.9 · 2y Form 300A (see methodology below)

Stronghold Engineering, Inc. safety composite

Stronghold Engineering, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 4%), 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).

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 4.21 per 100 workers

Safer than 28% of industry peers
DART rate: F 8.42 per 100 workers

Safer than 4% 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

Stronghold Engineering, Inc.: 0.0 → 8.4 TCR

Peak year 2020 @ 8.4 TCR · DART/TCR 2× in 2020

Stronghold Engineering, Inc.'s TCR rose 8.4 from 0.0 in 2019 to 8.4 in 2020. In 2020, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 236220 · Perris, CA ABOVE-IND · MID

Grade D · TCR 4.2 · 145% of ind

DART 8.4 DART
RANK #345/486
PHOTO Willow Construction,…
BOOK 2y book
INJ 6 inj
SIZE ~166 FTE

Nearest TCR peer: Willow Construction, LLC (0.0 TCR gap)

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

This site

4.2
Willow Constru

4.2
Hodges and Hic

4.2
The Joseph Com

4.2
Koehn Construc

4.2

What this shows Stronghold Engineering, Inc. averages 4.2 TCR (145% of the Commercial building construction general contractors BLS benchmark).

Stronghold Engineering, Inc. TCR series: 2019=0 · 2020=8.4 · BLS 2.9

Where Stronghold Engineering, Inc. falls in its industry

4,692 Commercial building constructi establishments

Safer than 28% of graded establishments in this industry, whose median TCR is 2.3.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #345 safest of 486 Commercial building constructi employers in California.

Stronghold Engineering, Inc. (166 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Stronghold Engineering, Inc. has more employees than the Commercial building construction general median and a higher injury rate than the industry's median TCR of 2.3. 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
2020	8.4	8.4	4	11	0
2019	0.0	0.0	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Perris

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 130 employers in Perris, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Willow Construction, LLC	EASTON, MD	4.2 TCR
NAICS-TCR	Hodges and Hicks General Contractors	ROSWELL, GA	4.2 TCR
NAICS-TCR	The Joseph Company, Inc.	AUSTIN, MN	4.2 TCR
NAICS-TCR	Koehn Construction Services, Inc.	FREDONIA, KS	4.2 TCR
STATE-SIZE	Kay Dix, Inc.	WALNUT GROVE	166 FTE
STATE-SIZE	CLOVIS OFFICE	CLOVIS	166 FTE
STATE-SIZE	Concrete North, Inc.	ELK GROVE	166 FTE
STATE-SIZE	Landavazo Brothers Inc.	HAYWARD	166 FTE
CITY-NEAR	South West Distribution Center SWDC	Perris	1,419 FTE
CITY-NEAR	South West Distribution Center - SWDC	Perris	1,340 FTE
CITY-NEAR	SOUTHERN REGION : RRU	Perris	1,332 FTE
CITY-NEAR	Ono-015	Perris	911 FTE
NAT-TCR	Talon - Tampa	Tampa, FL	4.2 TCR
NAT-TCR	Cargill Agricultural Supply Chain - Des Moines	Des Moines, IA	4.2 TCR
NAT-TCR	Montrose Elementary School	Montrose, MN	4.2 TCR
NAT-TCR	846 Conroe, Tx	Conroe, TX	4.2 TCR
NAT-SIZE	Sholom Community Alliance Home Health Care	Saint Louis Park, MN	166 FTE
NAT-SIZE	ASC/S	Columbus, GA	166 FTE
NAT-SIZE	Louisville Plantside	Louisville, KY	166 FTE
NAT-SIZE	U.S. Foundry & Manufacturing Corporatation	Medley, FL	166 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: 2020, 2019. 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.