Addition, alteration and renovation for-sale builders, commercial and institutional building · California

Rha Builders, Inc.

Rohnert Park, CA · ~30 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.7
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Rha Builders, Inc. runs at 266% of its industry's injury rate - far more dangerous than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade F.

Rha Builders, Inc.: 7.7 TCR = 266% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 4y Form 300A (see methodology below)

Rha Builders, Inc. safety composite

Rha Builders, Inc. scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 10%), 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

42/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.7 per 100 workers

Safer than 10% 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

−7.1

2018→2021

Rha Builders, Inc. injury rate improved

Rha Builders, Inc.'s TCR fell 7.1 from 7.1 in 2018 to 0.0 in 2021. Peak filing year was 2019 at 13.8 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2018=7.1 · 2019=13.8 · 2020=9.9 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Rohnert Park, CA ABOVE-IND · SMALL

Grade F · TCR 7.7 · 266% of ind

  • DART 0.0 DART
  • RANK #432/486
  • PHOTO TILLER CONSTRUCTORS …
  • BOOK 4y book
  • INJ 10 inj
  • SIZE ~30 FTE

Nearest TCR peer: TILLER CONSTRUCTORS PARTNERSHIP, INC. (0.0 TCR gap)

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

Rha Builders, Inc. in the TCR neighbourhood

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

TCR

What this shows Rha Builders, Inc. averages 7.7 TCR (266% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

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

Rha Builders, Inc. TCR series: 2018=7.1 · 2019=13.8 · 2020=9.9 · 2021=0 · BLS 2.9

Where Rha Builders, Inc. falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 10% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #432 safest of 486 Addition, alteration and renov employers in California.

Rha Builders, Inc. (30 employees, TCR 7.7) 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 0246810 Average employees Total Case Rate Rha Builders, Inc.
Rha Builders, Inc. (30 employees, TCR 7.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Rha Builders, Inc. has fewer employees than the Addition, alteration and renovation for- 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
2021 0.0 0.0 0 0 0
2020 9.9 9.9 3 0 0
2019 13.8 8.3 5 0 0
2018 7.1 7.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Rohnert Park

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 51 employers in Rohnert Park, CA · 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 TILLER CONSTRUCTORS PARTNERSHIP, INC. 7.7 TCR
NAICS-TCR R.H. Tyson Construction, Inc 7.7 TCR
NAICS-TCR Bethel Housing - YKQCL 7.7 TCR
NAICS-TCR Faden Builders Inc. 7.7 TCR
STATE-SIZE BZNUR 30 FTE
STATE-SIZE 1780 San Juan Rd. 30 FTE
STATE-SIZE Charter Oaks 30 FTE
STATE-SIZE Greenfields Turf, Inc. 30 FTE
CITY-NEAR 0659 - ROHNERT PARK CA WHSE 287 FTE
CITY-NEAR City of Rohnert Park 265 FTE
CITY-NEAR 1755 247 FTE
CITY-NEAR North Bay Industries 246 FTE
NAT-TCR Burgess Concrete Construction, Inc 7.7 TCR
NAT-TCR Triton Trailers 7.7 TCR
NAT-TCR Andrews Distributing- Corpus Christi Facility 7.7 TCR
NAT-TCR 0374 - Lakeside Mi Whse 7.7 TCR
NAT-SIZE Detroit Pump & Manufacturing Co. 30 FTE
NAT-SIZE AMLI Managment Company - Atlanta 30 FTE
NAT-SIZE ASA Newport 30 FTE
NAT-SIZE Floor Covering Brokers 30 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, 2020, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.