Addition, alteration and renovation general contractors, commercial and institutional building · California
Nibbi Brothers & Associates
San Francisco, CA · ~265 workers · 6 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 2.6
- Avg TCR
- 2.9
- Industry avg
- 0
- Fatalities
The verdict
Nibbi Brothers & Associates runs at 90% of its industry's injury rate - about level with the typical Addition, alteration and renovation general contractors, commercial and institutional building workplace, earning a grade C.
Nibbi Brothers & Associates: 2.6 TCR = 90% of Addition, alteration and renovation general contractors, commercial and institutional building BLS 2.9 · 6y Form 300A (see methodology below)
Nibbi Brothers & Associates safety composite
Nibbi Brothers & Associates scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 33%), 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).
42/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 2.61 per 100 workers
Safer than 45% of industry peers
- DART rate
- F 1.45 per 100 workers
Safer than 33% 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
−1.4
2017→2024
Nibbi Brothers & Associates injury rate improved
Nibbi Brothers & Associates's TCR fell 1.4 from 3.3 in 2017 to 1.8 in 2024. Peak filing year was 2021 at 4.0 TCR. In 2024, DART was 0.56× this establishment's average TCR (severity share of cases).
2017=3.3 · 2018=1.6 · 2019=1.1 · 2021=4.0 · 2022=3.8 · 2024=1.8
OSHA ITA Form 300A scorecard
Establishment book 236220 · San Francisco, CA AT/BELOW-IND · MID
Grade C · TCR 2.6 · 90% of ind
- DART 1.4 DART
- RANK #255/486
- PHOTO 460 North Grove
- BOOK 6y book
- INJ 35 inj
- SIZE ~265 FTE
Nearest TCR peer: 460 North Grove (0.0 TCR gap)
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Nibbi Brothers & Associates in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Nibbi Brothers & Associates
2.6 TCR
- 460 North Grov
460 North Grove
2.6 TCR
- Jordan Foster
Jordan Foster Construction
2.6 TCR
- BOARDMAN OR (W
BOARDMAN OR (WATTS PACKAGING)
2.6 TCR
- Kirk Bros Co.,
Kirk Bros Co., Inc
2.6 TCR
What this shows Nibbi Brothers & Associates averages 2.6 TCR (90% of the Addition, alteration and renovation general contractors, commercial and institutional building BLS benchmark).
Nibbi Brothers & Associates TCR series: 2017=3.3 · 2018=1.6 · 2019=1.1 · 2021=4 · 2022=3.8 · 2024=1.8 · BLS 2.9
Where Nibbi Brothers & Associates falls in its industry
4,692 Addition, alteration and renov establishmentsSafer than 45% of graded establishments in this industry, whose median TCR is 2.3.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #255 safest of 486 Addition, alteration and renov employers in California.
Nibbi Brothers & Associates has more 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 |
|---|---|---|---|---|---|
| 2024 | 1.8 | 1.4 | 5 | 0 | 0 |
| 2022 | 3.8 | 3.4 | 5 | 5 | 0 |
| 2021 | 4.0 | 3.4 | 10 | 2 | 0 |
| 2019 | 1.1 | 1.1 | 3 | 0 | 0 |
| 2018 | 1.6 | 1.6 | 4 | 0 | 0 |
| 2017 | 3.3 | 2.9 | 8 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
236220 · CA · San Francisco
4,692 Addition, alteration and renovation general contractors, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,144 employers in San Francisco, 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 | 460 North Grove | 2.6 TCR |
| NAICS-TCR | Jordan Foster Construction | 2.6 TCR |
| NAICS-TCR | BOARDMAN OR (WATTS PACKAGING) | 2.6 TCR |
| NAICS-TCR | Kirk Bros Co., Inc | 2.6 TCR |
| STATE-SIZE | Winters | 265 FTE |
| STATE-SIZE | JC Farm Services, Inc. | 265 FTE |
| STATE-SIZE | CAL AG FARM LABOR, INC. | 265 FTE |
| STATE-SIZE | Grijalva Contractors | 265 FTE |
| CITY-NEAR | UC San Francisco | 18,070 FTE |
| CITY-NEAR | DoorDash, Inc. | 12,430 FTE |
| CITY-NEAR | UC San Francisco Health | 12,262 FTE |
| CITY-NEAR | SFO - Airport United Airlines Offices | 11,622 FTE |
| NAT-TCR | Dixie Crane services | 2.6 TCR |
| NAT-TCR | The Schaefer Group, Inc. | 2.6 TCR |
| NAT-TCR | Hanson International Inc | 2.6 TCR |
| NAT-TCR | Toledo Nursing | 2.6 TCR |
| NAT-SIZE | Village Travel Wichita | 265 FTE |
| NAT-SIZE | 4M - Normal | 265 FTE |
| NAT-SIZE | AmSafe | 265 FTE |
| NAT-SIZE | Carol Stream IL | 265 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.