# Delta Janitorial Systems > Delta Janitorial Systems, Inc. is a family-owned commercial janitorial company based in Grand Prairie, Texas, serving the Dallas-Fort Worth metroplex since 1972. Delta manages janitorial programs for over 100 facilities including offices, medical facilities, schools, daycares, and churches across 50+ DFW communities. ## Key Facts - Founded: 1972 (originally as Royal Services, a window cleaning operation) - Rebranded: ~1996 to Delta Janitorial Systems after adopting Total Quality Management - Headquarters: 2100 N. State Hwy 360, Suite 2103, Grand Prairie, TX 75050 - CEO: Glen Springfield - Ownership: Family-owned (NOT woman-owned) - Phone: (972) 261-9800 (Office Hours: Mon-Fri, 8:30 AM - 5:30 PM) - Email: officemgr@deltajanitorial.com - Service Area: Dallas County, Tarrant County, South Collin County (50+ communities) - Active Client Facilities: 100+ - Quarterly Client Retention Rate: 98% - Years in Operation: 50+ - Satisfaction Guarantee: 100% (if work is not completed to spec, client does not pay for that portion) - Contract Terms: Month-to-month (no long-term lock-ins) - Pricing: 12-month price stability commitment - Cleaning Products: Hydrogen peroxide-based, EPA-registered - Cleaning Methods: All-microfiber systems, HEPA-filtered vacuums - Proprietary System: S.M.A.R.T. Office Cleaning System (Systematized, Managed, Accountable, Responsive, Technological), developed 1982 ## Services - Office Cleaning: /services/office.html - Medical Facility Cleaning: /services/medical.html - Schools & Daycares: /services/schools.html - Churches & Organizations: /services/churches.html - Floor Care & Refinishing: /services/floor-care.html - Carpet Cleaning: /services/carpet.html - Window Cleaning: /services/windows.html - Green Cleaning: /services/green.html - Day Porter Services: /services/day-porter.html - Dental Office Cleaning: /services/dental.html - Bank & Financial Office Cleaning: /services/banks.html - Law Firm Cleaning: /services/law-firms.html - Fitness Center & Gym Cleaning: /services/fitness.html - Warehouse & Industrial Cleaning: /services/warehouse.html - Post-Construction Cleaning: /services/post-construction.html ## Service Differentiators - Dedicated Relationship Manager: Single accountable contact per client - Zero-Deviation Cleaning System: Every task, product, and frequency documented - Formal Quality Audits: Scheduled and surprise inspections with findings reported - Vetted, Stable Crews: Background-checked, trained, structured supervision - 30-Day Structured Performance Evaluation Period for new clients - KPI Service-Level Agreements available ## Five Guarantees 1. Pay-Only-If-Satisfied Pledge 2. Structured 30-Day Performance Evaluation Period 3. 12-Month Pricing Stability Commitment 4. KPI Service-Level Agreement 5. Baseline Reset Implementation (initial deep-clean at onboarding) ## Industries Served - Professional offices and corporate campuses - Medical facilities (clinics, dental offices, urgent care, rehabilitation centers) - Schools and daycare centers - Churches and faith-based organizations - Manufacturing and industrial facilities - Commercial properties ## Core Pages - Homepage: / - About: /about.html - Services: /services.html - Why Delta: /results.html - Portfolio: /portfolio.html - Articles: /blog/index.html - FAQs: /faqs.html - Contact: /contact.html - Quote Request: /quote.html - Careers: /careers.html - Privacy Policy: /privacy.html - Terms of Use: /terms.html ## Service Areas (24+ City Pages) Arlington, Bedford, Carrollton, Cedar Hill, Colleyville, Coppell, Dallas, DeSoto, Duncanville, Euless, Fort Worth, Grand Prairie, Grapevine, Haltom City, Hurst, Irving, Keller, Lancaster, Lewisville, Mansfield, North Richland Hills, Richardson, Saginaw, Southlake