DIAMOND CONCRETE & CONSTRUCTION INC. is a poured concrete foundation and structure contractors employer in ARNOLDS PARK, IA. Federal records show 1 OSHA inspection with 3 violations and $626 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.
DIAMOND CONCRETE & CONSTRUCTION INC.
37 LAKE DRIVE, ARNOLDS PARK, IA, 51331
Parent: QUANTUM CORP /DE/ (1,580 locations)
238110 — Top companies in Poured Concrete Foundation and Structure Contractors
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Need API access, CSV upload, or PDF reports? Upgrade to Paid for $79/mo.
▶SEC Enforcement(1)
$5,000,000 totallast: 2014-01-09
SEC Enforcement(1)
SEC Litigation Releases filed against QUANTUM CORP /DE/— every public-company employer profile shows the parent's SEC enforcement history. Source: sec.gov/litigation/litreleases.
Loading...
Inspection History
No inspection records found.
Related Searches
The FastDOL Report
Weekly workplace compliance news. Free.
Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
DIAMOND CONCRETE & CONSTRUCTION INC. is one of 1,580 establishments in our dataset that roll up under the parent organization QUANTUM CORP /DE/. QUANTUM CORP /DE/ is a SEC public reporter (QMCO), with most recent reported revenue of $274M.
Federal enforcement records on DIAMOND CONCRETE & CONSTRUCTION INC. represent activity at this specific establishment. The full enforcement footprint of QUANTUM CORP /DE/ across all 1,580 of its tracked locations is viewable on the parent profile.
Other establishments operated by QUANTUM CORP /DE/
- DIAMOND CHEMICAL COMPANY, INC. — EAST RUTHERFORD, NJ — 3 federal records
- DIAMOND WIRE SPRING COMPANY — PITTSBURGH, PA — 3 federal records
- DIAMOND SAND AND GRAVEL INC — SPARTA, NJ — 3 federal records
- Diamond Equipment Contracting Corporation — VIRGINIA BEACH, VA — 2 federal records
- Diamond D General Engineering — Woodland, CA — 2 federal records
- DIAMOND CRYSTAL BRANDS, INC — PERRYSBURG, OH — 2 federal records
- Diamond Trucking — Peru, IN — 2 federal records
- Diamond Transportation — Springfield, VA — 2 federal records
- DIAMOND PALACE HOTEL AND CASINO CORP — SAN JUAN, PR — 2 federal records
- DIAMOND CORING COMPANY, INC. — PALATINE, IL — 2 federal records
Other employers in Poured Concrete Foundation and Structure Contractors within IA
- PETERSON CONTRACTORS, INC. — NORTH LIBERTY — 2 federal records
- MARTINSON CONSTRUCTION CO. INC. — WATERLOO — 2 federal records
- BLAKE HERSHBERGER ENTERPRISES, LLC — IOWA CITY — 1 federal record
- O'DOWD, PATRICK T. — DUBUQUE — 1 federal record
- FOUNDATIONS UNLIMITED INC. — IOWA CITY — 1 federal record
- KUSTOM CONCRETE PUMPING — DUNCOMBE — 1 federal record
- CARUTH CONSTRUCTION, INC. — KNOXVILLE — 1 federal record
- KLC CONSTRUCTION, LLC — OSCEOLA — 1 federal record
- CRC & B CONCRETE, LLC — TIFFIN — 1 federal record
- CARUTH CONSTRUCTION, INC. — URBANDALE — 1 federal record
Industry context
Within the poured concrete foundation and structure contractors industry in IA, DIAMOND CONCRETE & CONSTRUCTION INC. ranks in the 73th percentile of OSHA violation frequency across 1,819 comparable establishments.
OSHA penalty totals rank in the 59th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.8 for the poured concrete foundation and structure contractors sector, with a Days Away, Restricted, or Transferred (DART) rate of 2.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 9 years.
Frequently Asked Questions
- What is DIAMOND CONCRETE & CONSTRUCTION INC.'s OSHA violation history?
- DIAMOND CONCRETE & CONSTRUCTION INC. has 1 OSHA inspection on record with 3 violations and $626 in total penalties.
- How does DIAMOND CONCRETE & CONSTRUCTION INC.'s safety record compare to its industry?
- DIAMOND CONCRETE & CONSTRUCTION INC. operates in the poured concrete foundation and structure contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 2.8.
About this data
This profile aggregates federal enforcement records on DIAMOND CONCRETE & CONSTRUCTION INC. of ARNOLDS PARK, IA from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, SEC Litigation Releases, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: WHD, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. DIAMOND CONCRETE & CONSTRUCTION INC. resolves to the parent rollup QUANTUM CORP /DE/, which operates 1,580 establishments in our dataset.
This profile may be incomplete if DIAMOND CONCRETE & CONSTRUCTION INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.