Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation · Illinois
Delta Building Technologies
Lombard, IL · ~27 workers · 5 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Delta Building Technologies runs at 28% of its industry's injury rate - far safer than the typical Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation workplace, earning a grade A.
Delta Building Technologies: 0.8 TCR = 28% of Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation BLS 2.8 · 5y Form 300A (see methodology below)
Delta Building Technologies safety composite
Delta Building Technologies scores strongest on total case rate (tcr) (safer than 91% of same-industry peers) and weakest on dart rate (safer than 22%), 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).
57/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- A 0.78 per 100 workers
Safer than 91% of industry peers
- DART rate
- F 3.92 per 100 workers
Safer than 22% 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%).
Rising injury rate
Delta Building Technologies: 0.0 → 3.9 TCR
Peak year 2024 @ 3.9 TCR · DART/TCR 5.03× in 2024
Delta Building Technologies's TCR rose 3.9 from 0.0 in 2020 to 3.9 in 2024. In 2024, DART was 5.03× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Lombard, IL AT/BELOW-IND · SMALL
Grade A · TCR 0.8 · 28% of ind
- DART 3.9 DART
- RANK #35/230
- PHOTO Springfield Mechanic…
- BOOK 5y book
- INJ 1 inj
- SIZE ~27 FTE
Nearest TCR peer: Springfield Mechanical Services, Inc (0.0 TCR gap)
Read with this employer → · Industry book → · Illinois employers → · Look up another →
Delta Building Technologies in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Delta Building Technologies
0.8 TCR
- Springfield Me
Springfield Mechanical Services, Inc
0.8 TCR
- Pendergrass En
Pendergrass Enterprises Inc.
0.8 TCR
- Carrier Commer
Carrier Commercial Services (New Orleans)
0.8 TCR
- Bowers Plumbin
Bowers Plumbing Company, Inc.
0.8 TCR
What this shows Delta Building Technologies averages 0.8 TCR (28% of the Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation BLS benchmark).
Delta Building Technologies TCR series: 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=3.9 · BLS 2.8
Where Delta Building Technologies falls in its industry
5,793 Heating and ventilation system establishmentsSafer than 91% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #35 safest of 230 Heating and ventilation system employers in Illinois.
Delta Building Technologies has fewer employees than the Heating and ventilation system component median and a lower injury rate than the industry's median TCR of 3.3. 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 | 3.9 | 3.9 | 1 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · IL · Lombard
5,793 Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 133 employers in Lombard, IL · 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 | Springfield Mechanical Services, Inc | 0.8 TCR |
| NAICS-TCR | Pendergrass Enterprises Inc. | 0.8 TCR |
| NAICS-TCR | Carrier Commercial Services (New Orleans) | 0.8 TCR |
| NAICS-TCR | Bowers Plumbing Company, Inc. | 0.8 TCR |
| STATE-SIZE | Pizzo Native Plant Nursery, LLC | 27 FTE |
| STATE-SIZE | C070 | 27 FTE |
| STATE-SIZE | Stonington, IL-R&D | 27 FTE |
| STATE-SIZE | Bloomington | 27 FTE |
| CITY-NEAR | XLT Management Services, Inc. | 6,590 FTE |
| CITY-NEAR | Program Productions, LLC | 5,622 FTE |
| CITY-NEAR | Power Wellness Management | 1,430 FTE |
| CITY-NEAR | Lombard Park District | 342 FTE |
| NAT-TCR | CC Administrative Campus | 0.8 TCR |
| NAT-TCR | Commercial Team Construction LLC | 0.8 TCR |
| NAT-TCR | 022-GANADO | 0.8 TCR |
| NAT-TCR | Store 1096 | 0.8 TCR |
| NAT-SIZE | Natural State Recycling LLC | 27 FTE |
| NAT-SIZE | Ro-Mac Lumber & Supply - Mount Dora | 27 FTE |
| NAT-SIZE | Morgan County Justice Center | 27 FTE |
| NAT-SIZE | Roco'S Gardening & Arroyo Vista Landscaping, Inc | 27 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.