Electrical work · California

Semper Solaris Services, Inc

Name: Semper Solaris Services, Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

El Cajon, CA · ~98 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.3
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Semper Solaris Services, Inc runs at 80% of its industry's injury rate - about level with the typical Electrical work workplace, earning a grade C.

Semper Solaris Services, Inc: 2.3 TCR = 80% of Electrical work BLS 2.8 · 2y Form 300A (see methodology below)

Semper Solaris Services, Inc safety composite

Semper Solaris Services, Inc scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 2.25 per 100 workers

Safer than 54% 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%).

TCR Δ

−4.5

2023→2024

Semper Solaris Services, Inc injury rate improved

Semper Solaris Services, Inc's TCR fell 4.5 from 4.5 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 4.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=4.5 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238210 · El Cajon, CA AT/BELOW-IND · SMALL

Grade C · TCR 2.3 · 80% of ind

DART 0.0 DART
RANK #222/548
PHOTO Wasa Electrical Serv…
BOOK 2y book
INJ 3 inj
SIZE ~98 FTE

Nearest TCR peer: Wasa Electrical Services, Inc. MAUI (0.0 TCR gap)

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

This site

2.3
Wasa Electrica

2.3
Fischbach and

2.3
Merit Electric

2.3
Nemmer Electri

2.3

What this shows Semper Solaris Services, Inc averages 2.3 TCR (80% of the Electrical work BLS benchmark).

Semper Solaris Services, Inc TCR series: 2023=4.5 · 2024=0 · BLS 2.8

Where Semper Solaris Services, Inc falls in its industry

4,550 Electrical work establishments

Safer than 54% of graded establishments in this industry, whose median TCR is 2.5.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #222 safest of 548 Electrical work employers in California.

Semper Solaris Services, Inc (98 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Semper Solaris Services, Inc has more employees than the 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
2024	0.0	0.0	0	0	0
2023	4.5	3.0	3	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · CA · El Cajon

4,550 Electrical work employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 236 employers in El Cajon, 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	Wasa Electrical Services, Inc. MAUI	WAILUKU, HI	2.3 TCR
NAICS-TCR	Fischbach and Moore LLC	DORCHESTER, MA	2.3 TCR
NAICS-TCR	Merit Electric of Spokane, INC Seattle Office	AUBURN, WA	2.3 TCR
NAICS-TCR	Nemmer Electric, Inc.	WACO, TX	2.3 TCR
STATE-SIZE	Coastal GVIC Ranches	HEALDSBURG	98 FTE
STATE-SIZE	Chapala Berry Farms	WATSONVILLE	98 FTE
STATE-SIZE	Ag-Wise Enterprises, Inc	BAKERSFIELD	98 FTE
STATE-SIZE	Bains Orchards Inc.	YUBA CITY	98 FTE
CITY-NEAR	SOUTHERN REGION : SDU	El Cajon	1,176 FTE
CITY-NEAR	California Department of Transportation Facility 370	El Cajon	1,148 FTE
CITY-NEAR	GKN Aerospace Chem-tronics	El Cajon	1,059 FTE
CITY-NEAR	GKN Aerospace Chem Tronics	El Cajon	938 FTE
NAT-TCR	C659 Monroe ROC	Monroe, NC	2.3 TCR
NAT-TCR	Spartan Steel Coating	Monroe, MI	2.3 TCR
NAT-TCR	STR0520	Waycross, GA	2.3 TCR
NAT-TCR	STR0302	Milledgeville, GA	2.3 TCR
NAT-SIZE	HB Farmer Foundation	Houston, TX	98 FTE
NAT-SIZE	Geomet Recycling LLC	Garland, TX	98 FTE
NAT-SIZE	Universal Bakery, Inc.	Las Vegas, NV	98 FTE
NAT-SIZE	Midway Auto Parts	Kansas City, MO	98 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: 2024, 2023. 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.