Addition, alteration and renovation general contractors, commercial and institutional building · Texas

Ziwa Corporation

Brownsville, TX · ~40 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.7
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Ziwa Corporation runs at 128% of its industry's injury rate - more dangerous than the typical Addition, alteration and renovation general contractors, commercial and institutional building workplace, earning a grade D.

Ziwa Corporation: 3.7 TCR = 128% of Addition, alteration and renovation general contractors, commercial and institutional building BLS 2.9 · 2y Form 300A (see methodology below)

Ziwa Corporation safety composite

Ziwa Corporation scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 32%), 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

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.71 per 100 workers

Safer than 32% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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

−7.4

2019→2023

Ziwa Corporation injury rate improved

Ziwa Corporation's TCR fell 7.4 from 7.4 in 2019 to 0.0 in 2023. Peak filing year was 2019 at 7.4 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2019=7.4 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Brownsville, TX ABOVE-IND · SMALL

Grade D · TCR 3.7 · 128% of ind

  • DART 0.0 DART
  • RANK #267/327
  • PHOTO RCS Construction, Inc
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~40 FTE

Nearest TCR peer: RCS Construction, Inc (0.0 TCR gap)

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

Ziwa Corporation in the TCR neighbourhood

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

TCR

What this shows Ziwa Corporation averages 3.7 TCR (128% of the Addition, alteration and renovation general contractors, commercial and institutional building BLS benchmark).

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

Ziwa Corporation TCR series: 2019=7.4 · 2023=0 · BLS 2.9

Where Ziwa Corporation falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #267 safest of 327 Addition, alteration and renov employers in Texas.

Ziwa Corporation (40 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate Ziwa Corporation
Ziwa Corporation (40 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Ziwa Corporation has fewer employees than the Addition, alteration and renovation gene 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
2023 0.0 0.0 0 0 0
2019 7.4 7.4 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · TX · Brownsville

4,692 Addition, alteration and renovation general contractors, commercial and institutional building employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 155 employers in Brownsville, 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 RCS Construction, Inc 3.7 TCR
NAICS-TCR SDB, Inc. - Oregon 3.7 TCR
NAICS-TCR Scherer Construction of NFL llc 3.7 TCR
NAICS-TCR 4018161 - CalTech Chen Neurosciense 3.7 TCR
STATE-SIZE RCB Ventures, LLC dba Tri-Tex Grass 40 FTE
STATE-SIZE Cook Canyon Ranch 40 FTE
STATE-SIZE Frontier Feedyard 40 FTE
STATE-SIZE Kurten Location 40 FTE
CITY-NEAR Brownsville, TX 2,161 FTE
CITY-NEAR 4701-769 802 FTE
CITY-NEAR HCA Valley Regional Medical Center 764 FTE
CITY-NEAR Valley Regional Medical Center 759 FTE
NAT-TCR RK-066-Coschocton ( RK-066 ) 3.7 TCR
NAT-TCR USM Store #928 (ALBERTSONS MARKET) 3.7 TCR
NAT-TCR Lourdes Care-Cherry Hill 3.7 TCR
NAT-TCR Pardue Masonry of Central FL 3.7 TCR
NAT-SIZE Henry Schein - CASAN 40 FTE
NAT-SIZE DPW 40 FTE
NAT-SIZE Golf Bonneville 954 Connor St. 40 FTE
NAT-SIZE PRT Hubbard 40 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, 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.