Curtain wall, precast concrete, installation · Connecticut

IDA Exterior Systems, LLC

Name: IDA Exterior Systems, LLC Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Derby, CT · ~35 workers · 8 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 1.7
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

IDA Exterior Systems, LLC runs at 61% of its industry's injury rate - safer than the typical Curtain wall, precast concrete, installation workplace, earning a grade B.

IDA Exterior Systems, LLC: 1.7 TCR = 61% of Curtain wall, precast concrete, installation BLS 2.8 · 8y Form 300A (see methodology below)

IDA Exterior Systems, LLC safety composite

IDA Exterior Systems, LLC scores strongest on total case rate (tcr) (safer than 80% of same-industry peers) and weakest on fatalities (safer than 53%), 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).

73/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.7 per 100 workers

Safer than 80% of industry peers
DART rate: B 0 per 100 workers

Safer than 80% of industry peers
Fatalities: D 0

Safer than 53% 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%).

IDA Exterior Systems, LLC held a steady TCR band

IDA Exterior Systems, LLC's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2024. Peak filing year was 2019 at 5.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2017=0.0 · 2018=0.0 · 2019=5.6 · 2020=1.8 · 2021=1.7 · 2022=4.5 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238120 · Derby, CT AT/BELOW-IND · SMALL

Grade B · TCR 1.7 · 61% of ind

DART 0.0 DART
RANK P80
PHOTO CSE, Inc.
BOOK 8y book
INJ 6 inj
SIZE ~35 FTE

Nearest TCR peer: CSE, Inc. (0.0 TCR gap)

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This site

1.7
CSE, Inc.

1.7
Yard

1.7
Master Craft I

1.7
Douglas Steel

1.7

What this shows IDA Exterior Systems, LLC averages 1.7 TCR (61% of the Curtain wall, precast concrete, installation BLS benchmark).

IDA Exterior Systems, LLC TCR series: 2017=0 · 2018=0 · 2019=5.6 · 2020=1.8 · 2021=1.7 · 2022=4.5 · 2023=0 · 2024=0 · BLS 2.8

Where IDA Exterior Systems, LLC falls in its industry

705 Curtain wall, precast concrete establishments

Safer than 80% of graded establishments in this industry, whose median TCR is 3.9.

Grade B

More dangerous than peersSafer than peers

IDA Exterior Systems, LLC (35 employees, TCR 1.7) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 3.9

IDA Exterior Systems, LLC has fewer employees than the Curtain wall, precast concrete, installa median and a lower injury rate than the industry's median TCR of 3.9. 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
2024	0.0	0.0	0
2023	0.0	0.0	0
2022	4.5	4.5	2
2021	1.7	0.0	1
2020	1.8	0.0	1
2019	5.6	0.0	2
2018	0.0	0.0	0
2017	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238120 · CT · Derby

705 Curtain wall, precast concrete, installation employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 33 employers in Derby, CT · 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	CSE, Inc.	MADISON HEIGHTS, VA	1.7 TCR
NAICS-TCR	Yard	LAS VEGAS, NV	1.7 TCR
NAICS-TCR	Master Craft Iron Co Inc.	NORTH HOLLYWOOD, CA	1.7 TCR
NAICS-TCR	Douglas Steel Erection Company	LANSING, MI	1.7 TCR
STATE-SIZE	Progressive Sheetmetal LLC	SOUTH WINDSOR	35 FTE
STATE-SIZE	Rocky Mountain Fiber Plus, LLC	NEWINGTON	35 FTE
STATE-SIZE	Town of Ridgefield	RIDGEFIELD, CT 06877	35 FTE
STATE-SIZE	Public Works and Facilities	BLOOMFIELD	35 FTE
CITY-NEAR	Griffin Hospital	Derby	1,811 FTE
CITY-NEAR	Derby Shoprite	Derby	209 FTE
CITY-NEAR	Derby Fire Department	Derby	153 FTE
CITY-NEAR	Big Y Foods, Inc. Derby	Derby	141 FTE
NAT-TCR	L.E.C. Inc.	Clifton, NJ	1.7 TCR
NAT-TCR	TownePlace Suites Monroe	Monroe, LA	1.7 TCR
NAT-TCR	Superior Metal Products Inc	Louviers, CO	1.7 TCR
NAT-TCR	Milestone Harrisburg Management LLC	Harrisburg, PA	1.7 TCR
NAT-SIZE	Frazee Elementary School	Connersville, IN	35 FTE
NAT-SIZE	Harvey Construction Corporation	Bedford, NH	35 FTE
NAT-SIZE	Econoline Trailers, Inc.	Double Springs, AL	35 FTE
NAT-SIZE	Kallmeyer Bros. Enterprises, Inc.	Hermann, MO	35 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, 2022, 2021, 2020, 2019, 2018, 2017. 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.