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SGHG Cleaning LLC
Home
About Us
Our Process
  • Cleaning Process
  • Safety & Compliance
  • IQIR
  • Research
  • Careers
Our News
Download SGHG Model Hub™
Contact Us
Legal
  • Privacy Policy
  • Terms of Service
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  • Home
  • About Us
  • Our Process
    • Cleaning Process
    • Safety & Compliance
    • IQIR
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  • Our News
  • Download SGHG Model Hub™
  • Contact Us
  • Legal
    • Privacy Policy
    • Terms of Service

  • Home
  • About Us
  • Our Process
    • Cleaning Process
    • Safety & Compliance
    • IQIR
    • Research
    • Careers
  • Our News
  • Download SGHG Model Hub™
  • Contact Us
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    • Terms of Service

“Making Excellence Visible Through Data”

The SGHG Six Sigma Method™ — The Industry’s First Evidence-Based Framework for Commercial Cleaning

A validated methodology delivering measurable reductions in safety risk, chemical waste, hygiene variance, and operational cost.

SSRN View Working Paper

Why Research Matters in Commercial Cleaning

Commercial cleaning is a high-risk, high-variance service, yet most of the industry still manages operations using visual checks and unstandardized routines. Peer-reviewed studies show elevated rates of slips, trips, falls, musculoskeletal strain, and chemical overuse in custodial environments. SGHG Cleaning was created to solve this problem by using validated measurement, standardized work, and Six Sigma science to make cleaning predictable, safe, and auditable.

The SGHG Six Sigma Method™ — What Makes It Different

The SGHG Six Sigma Method™ transforms cleaning from a subjective task into a controlled, data-driven operational system. Built on four integrated pillars—Safety, Green, Hygiene, and Growth—the method uses validated KPIs, standard work, and measurement tools to reduce liability, increase consistency, and improve environmental impact. Every building becomes a measurable process, not an unpredictable service.

SSRN View Working Paper

Validated KPIs That Make Cleaning Measurable

The SGHG framework is validated through a six-month Measurement System Analysis (MSA) and four proprietary KPIs that quantify performance:

  • Slip Hazard Index (SHI) – Measures surface moisture, traction, and obstruction risk. 
  • Ergonomic Load Score (ELS) – Quantifies musculoskeletal strain on cleaning staff.
  • Chemical Efficiency Ratio (CER) – Tracks dilution accuracy and waste reduction.
  • ATP Hygiene Variance – Measures microbial consistency using statistical variance, not subjective inspection. 

These KPIs allow SGHG to provide defensible, repeatable evidence of risk reduction and hygiene performance.

The SGHG Six Sigma Process

New Research From Jermaine E. Whiteside

SGHG Cleaning LLC Is Transforming Commercial Cleaning

Download PDF

“From Unstable to Capable” — The Transformation

How the SGHG Six Sigma Method™ Is Transforming Commercial Cleaning: New Research From Jermaine E. Wh

Improvement in Process Capability

SGHG Cleaning exists to elevate commercial cleaning into a scientifically managed, highly predictable process. Through the SGHG Six Sigma Method™, we deliver operational excellence verified by data—not assumptions.

  • Baseline Cpk: 0.71 → Not capable 
  • Post-control Cpk: 1.19 → Capable 
  • 67.6% improvement in process capability 

Our mission is simple: make excellence visible.

How the SGHG Six Sigma Method™ Is Transforming Commercial Cleaning: New Research From Jermaine E. Wh

Proof of Impact — The Data That Matters

  • Slip Hazard Index: 53.2% reduction
  • Ergonomic Load Score: 44.6% reduction
  • Chemical Efficiency: 47.3% improvement
  • ATP Hygiene Variance: 48.2% reduction

How the SGHG Six Sigma Method™ Is Transforming Commercial Cleaning: New Research From Jermaine E. Wh

Financial Return for Facility Owners

Key Stats:

  • 127% First-Year ROI
  • 5.3-month payback
  • ATP Hygiene Variance: 48.2% reduction

How SGHG Works on the Floor

The SGHG Method™ translates complex data principles into simple, effective tools

and routines for cleaning crews and supervisors.

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