Commercial building construction general contractors · Guam

Core Tech Construction Corporation

Name: Core Tech Construction Corporation Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Tamuning Guam, GU · ~744 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 1.8
Avg TCR: 2.9
Industry avg: 0
Fatalities

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The verdict

Core Tech Construction Corporation runs at 60% of its industry's injury rate - safer than the typical Commercial building construction general contractors workplace, earning a grade B.

Core Tech Construction Corporation: 1.8 TCR = 60% of Commercial building construction general contractors BLS 2.9 · 2y Form 300A (see methodology below)

Core Tech Construction Corporation safety composite

Core Tech Construction Corporation scores strongest on total case rate (tcr) (safer than 60% of same-industry peers) and weakest on dart rate (safer than 43%), 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).

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 1.75 per 100 workers

Safer than 60% of industry peers
DART rate: D 0.5 per 100 workers

Safer than 43% 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

−1.5

2022→2023

Core Tech Construction Corporation injury rate improved

Core Tech Construction Corporation's TCR fell 1.5 from 2.5 in 2022 to 1.0 in 2023. Peak filing year was 2022 at 2.5 TCR. In 2023, DART was 0.29× this establishment's average TCR (severity share of cases).

2022=2.5 · 2023=1.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Tamuning Guam, GU AT/BELOW-IND · MID

Grade B · TCR 1.8 · 60% of ind

DART 0.5 DART
RANK #8/12
PHOTO Iron Construction, I…
BOOK 2y book
INJ 21 inj
SIZE ~744 FTE

Nearest TCR peer: Iron Construction, Inc. (0.0 TCR gap)

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

This site

1.8
Iron Construct

1.8
Harper General

1.8
Tavares LLC

1.8
JHL Constructo

1.8

What this shows Core Tech Construction Corporation averages 1.8 TCR (60% of the Commercial building construction general contractors BLS benchmark).

Core Tech Construction Corporation TCR series: 2022=2.5 · 2023=1 · BLS 2.9

Where Core Tech Construction Corporation falls in its industry

4,692 Commercial building constructi establishments

Safer than 60% of graded establishments in this industry, whose median TCR is 2.3.

Grade B

More dangerous than peersSafer than peers

Narrower to Guam alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 12 Commercial building constructi employers in Guam.

Core Tech Construction Corporation (744 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Core Tech Construction Corporation has more employees than the Commercial building construction general 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
2023	1.0	0.5	8	0	0
2022	2.5	0.9	13	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · GU · Tamuning Guam

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 84 rated employers in Guam 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	Place	Metric
NAICS-TCR	Iron Construction, Inc.	SAN JOSE, CA	1.8 TCR
NAICS-TCR	Harper General Contractors, Inc.	GREENVILLE, SC	1.8 TCR
NAICS-TCR	Tavares LLC	PROVIDENCE, RI	1.8 TCR
NAICS-TCR	JHL Constructors, Inc.	ENGLEWOOD, CO	1.8 TCR
STATE-SIZE	Base Operating Services Contract	HAGATNA	690 FTE
STATE-SIZE	GUM GUM	U.S. TERRITORY OF GUAM	827 FTE
STATE-SIZE	6925-GUM	U.S. TERRITORY OF GUAM	869 FTE
STATE-SIZE	PHC Corporation	DEDEDO	553 FTE
CITY-NEAR	ACE BUILDERS	Tamuning Guam	81 FTE
NAT-TCR	Busch's Inc 1044	Farmington Hills, MI	1.8 TCR
NAT-TCR	Tepper Electric Supply (PC1003)	Champaign, IL	1.8 TCR
NAT-TCR	Wieser Brothers General Contractor, Inc.	La Crescent, MN	1.8 TCR
NAT-TCR	Associated Materials, Inc.	Cedar Rapids, IA	1.8 TCR
NAT-SIZE	Philips NAM Bakery Square Pittsburgh PA	Pittsburgh, PA	744 FTE
NAT-SIZE	Four Queens Hotel & Casino	Las Vegas, NV	744 FTE
NAT-SIZE	Saint Luke's North Hospital	Kansas City, MO	744 FTE
NAT-SIZE	Redington Fairview General Hospital	Skowhegan, ME	744 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: 2023, 2022. 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.