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

A/Z Corporation

N Stonington, Ct, CT · ~538 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.5
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

A/Z Corporation runs at 52% of its industry's injury rate - safer than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade B.

A/Z Corporation: 1.5 TCR = 52% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 2y Form 300A (see methodology below)

A/Z Corporation safety composite

A/Z Corporation scores strongest on total case rate (tcr) (safer than 65% of same-industry peers) and weakest on dart rate (safer than 34%), 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)
C 1.52 per 100 workers

Safer than 65% of industry peers

DART rate
F 1.38 per 100 workers

Safer than 34% 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%).

A/Z Corporation held a steady TCR band

A/Z Corporation's TCR held near 0.1 from 1.5 in 2023 to 1.6 in 2024. In 2024, DART was 0.91× this establishment's average TCR (severity share of cases).

2023=1.5 · 2024=1.6

OSHA ITA Form 300A scorecard

Establishment book 236220 · N Stonington, Ct, CT AT/BELOW-IND · MID

Grade B · TCR 1.5 · 52% of ind

  • DART 1.4 DART
  • RANK #8/55
  • PHOTO The Neenan Company L…
  • BOOK 2y book
  • INJ 14 inj
  • SIZE ~538 FTE

Nearest TCR peer: The Neenan Company LLLP (0.0 TCR gap)

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

A/Z Corporation in the TCR neighbourhood

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

TCR

What this shows A/Z Corporation averages 1.5 TCR (52% 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

A/Z Corporation TCR series: 2023=1.5 · 2024=1.6 · BLS 2.9

Where A/Z Corporation falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 65% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 55 Addition, alteration and renov employers in Connecticut.

A/Z Corporation (538 employees, TCR 1.5) 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 0200400600 02468 Average employees Total Case Rate A/Z Corporation
A/Z Corporation (538 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

A/Z Corporation has more employees than the Addition, alteration and renovation for- median and a lower 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 1.6 1.4 8 0 0
2023 1.5 0.4 6 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CT · N Stonington, Ct

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 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 The Neenan Company LLLP 1.5 TCR
NAICS-TCR Rien Construction Company 1.5 TCR
NAICS-TCR Keystone Construction Corp 1.5 TCR
NAICS-TCR Drymalla Construction Company, LLC 1.5 TCR
STATE-SIZE Triumph Group 537 FTE
STATE-SIZE Plainfield Public Schools 539 FTE
STATE-SIZE Bureau of Outdoor Recreation 537 FTE
STATE-SIZE 2807-1421 536 FTE
NAT-TCR Lucky Dog Contracting Inc. 1.5 TCR
NAT-TCR Hill Administrative Services, Inc. 1.5 TCR
NAT-TCR STR0581 1.5 TCR
NAT-TCR Thermosystems, LLC. 1.5 TCR
NAT-SIZE International Paper Company 538 FTE
NAT-SIZE Musc Health Florence 538 FTE
NAT-SIZE Gerdau - 01 538 FTE
NAT-SIZE Wasatch Electric 538 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.