Grp Mechanical Company Inc.: 8,729 certified-payroll hours on 42 Illinois public works projects in St. Clair, Madison and 8 more counties (2026 Q3)

Grp Mechanical Company Inc.: 8,729 certified-payroll hours on 42 Illinois public works projects in St. Clair, Madison and 8 more counties (2026 Q3). Its amount of 8,729 is top-decile (97th percentile of 2,320 records). Dated 35 days ago, it serves as a historical benchmark. Score 55/100. As of 2026-10-28, from Illinois Department of Labor Certified Transcript of Payroll (Prevailing Wage Act), Report 5 (illinois-edp.data.socrata.com).

Data as of · Compiled by Zalwin from Illinois Department of Labor Certified Transcript of Payroll (Prevailing Wage Act), Report 5 (illinois-edp.data.socrata.com)

amount: 8,729 · 97th percentile of 2,320 IlPrevailingWagePulse records · 37.3x the median

Free preview: all 8 published fields of this record are shown below. Locked: 54 related IlPrevailingWagePulse records and the 5-column CSV export.

FieldValue
CompanyGrp Mechanical Company Inc.
TradePlumbing, HVAC and fire protection
Quarter2026 Q3
Hours reported8729
Projects42
Project numbers263097 068814 - Hines job; 138694- AX - GRP - City of Greenville WWTP Solar; 264526 GRP PC - office unit & east VAV down - warranty to S261077; 139265- AX - GRP PC - Peace United Church Solar; 139582- BX - Principia - Howard Center Fire Alarm (Non Construction; 139630- BX - Principia - Soccer Field Light Report; 139367- BX - Principia - Howard Center Fire Alarm; 139467- BX - Principia - Howard Center Fire Alarm - Borton Construct; 138537- AX- Poettker - Staunton CUSD #6 - HS Addition & Reno Phase 2; 139675- BX - Bunker Hill CUSD - Wolf Ridge Combiner Panel Equipment; 018752- A Helmkamp- HUP2 Project; 129049- A - GRP Industrial - P66 HUP2 Project
CountiesSt. Clair, Madison, Bond, Monroe, Jersey, Montgomery, Randolph, Calhoun, Macoupin, Williamson
StageContinuing public works contractor
amount percentile97th of 2,320 (median 234, 37.3x median)
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  • Source agency: Illinois Department of Labor Certified Transcript of Payroll (Prevailing Wage Act), Report 5 (illinois-edp.data.socrata.com)
  • Record date: 2026-09-30
  • Data refreshed: 2026-10-28
  • Refunds on request within 14 days

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Top IlPrevailingWagePulse records (St. Clair first): Btb Energy Solutions Co. · Grp Mechanical Company Inc. · Kinney Contractors Inc. · Premise Inc. · Baxmeyer Construction Inc. · Browse all by state and category →

LIVE PUBLIC DATA Source: Illinois Department of Labor Certified Transcript of Payroll (Prevailing Wage Act), Report 5 (illinois-edp.data.socrata.com) · Last refreshed: Wed, 28 Oct 2026 20:51:04 GMT

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Peer benchmark and outreach value: Grp Mechanical Company Inc. and 55 St. Clair peers

  • St. Clair IlPrevailingWagePulse records like this one: 55
  • Grp Mechanical Company Inc.'s amount: 97th percentile of 2,320 records
  • Timing: Low: older than 30 days
  • Estimated pipeline if you contact every St. Clair peer: $11,000 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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55 / 100 Score

  • Over 5,000 hours in the quarter: a large crew.
  • Current or most recent quarter.

What is the IlPrevailingWagePulse record for Grp Mechanical Company Inc.?

Grp Mechanical Company Inc. reported 8,729 hours of certified payroll on 42 Illinois public works projects in 2026 Q3, mostly in St. Clair County.

How does Grp Mechanical Company Inc. compare to other IlPrevailingWagePulse records?

This is a top-decile record: its amount of 8,729 is 37.3x the median of 234 across 2,320 records. It is 35 days old, still within a typical 45-day follow-up window.

Grp Mechanical Company Inc. vs. top 3 peers

OrganizationLocationAmountPercentileRecord date
Grp Mechanical Company Inc.St. Clair8,72997th2026-09-30
Hill Mechanical Corp.Cook8,11397th2026-09-30
Five Star Insulation CorporationDuPage6,67096th2026-09-30
Five Star Plumbing Co, IncWinnebago26252nd2026-09-30

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IlPrevailingWagePulse: Plumbing, HVAC and fire protection IlPrevailingWagePulse: Continuing public works contractor

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From the Illinois Department of Labor certified payroll transcripts (Report 5). Filings for a quarter keep arriving after it ends, so the latest quarter fills in over time. Hours are as reported by the contractor. Companies named as individuals are excluded. Verify with IDOL.

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