← Back to All Case Studies CASE FILE #COMMERCIAL_TECH_CAMPUS_JANITORIAL_OVERHAUL
Commercial Janitorial RFP Seattle, WA • March 2026 (Ongoing Contract Transition)

28,000 SQ FT Commercial Tech Campus: ISSA 612 Scope Audit

A 3-story engineering facility experienced widespread cross-contamination complaints, restroom odor penalties, and contractor invoicing discrepancies. CleaningHQ rebuilt the contract using ISSA 612 production models and 4-color microfibers.

Triage Similar Situation
INITIAL SITE AUDIT (PRE-CLEAN) CONTAMINATED
Previous Monthly Cost $4,850 / month ($0.173/sqft)
Restroom Hygiene Audit 62% Failure Rate
Color-Coding Protocol None (Single Rags Used)
Nightly Shift Hours 1.5 hrs (Understaffed)
→
CLEARANCE PROTOCOL
POST-REMEDIATION (CLEARANCE) PASS / SANITARY
Revised Monthly Cost $3,920 / month ($0.140/sqft)
Restroom Hygiene Audit 98.5% ATP Passing Score
Color-Coding Protocol CDC 4-Color Standard Deployed
Verified Crew Shifts 2 Cleaners @ 2.6 hrs/night

Containment & Equipment Deployed

  • • Commercial Backpack True HEPA Vacuums (ProTeam Super Coach)
  • • Rubbermaid HYGEN 4-Color Microfiber System with Charging Buckets
  • • ATP Surface Hygiene Luminometer for weekly client audits
  • • Automatic chemical dilution dispenser stations

Chemical Formulations & Dwell Protocol

  • • Hypochlorous Acid (HOCl 200 ppm) hospital-grade sanitizer (1-min dwell)
  • • Bio-enzymatic restroom tile and uric scale digestant (pH 8.0)
  • • Green Seal GS-37 neutral floor cleaner (pH 7.2)

Itemized Financial Audit & Settlement

Total Project Invoiced: $3,920.00 / month
Insurance Coverage Payout: $0.00
Client Net Out-of-Pocket / Deductible: $3,920.00 (Annual Savings: $11,160)
Policy Settlement: Commercial Operating Budget Optimization

Primary Engineering Takeaway

"Commercial cleaning bids without ISSA production time verification are almost always overbilled or critically under-serviced."

The Underlying Challenge

The facility manager discovered their previous janitorial vendor was billing for 4 labor hours per night while security logs showed the sole cleaner arrived at 10:15 PM and left at 11:45 PM (1.5 hours). Restroom rags were being reused on conference room tables.

The Scientific Remediation Protocol

Using CleaningHQ's Commercial Janitorial RFP Scope Builder, cleanable floor area (28,000 sq ft) and 24 restroom fixtures were modeled against ISSA 612 production benchmarks. The RFP specified mandatory CDC 4-color microfibers, EPA List N HOCl disinfectant, and weekly random ATP spot checks.

Quantitative Verification & Clearance Result

The facility renegotiated the scope with a vetted contractor, saving $11,160 annually while increasing nightly on-site labor to 5.2 total man-hours. Employee hygiene satisfaction rose from 41% to 96%.