- SAM.gov Registered • Government-Contract Ready
Professional Janitorial & Facility Cleaning Services Across Dallas–Fort Worth
10+
DFW
24/7
Leadership-Driven
Quality-control verified
- Licensed & Insured
- SAM.gov Registered
- Background-Checked Staff
- Quality Control Program
What We Do
Commercial cleaning programs built for operations leaders
From single-site office janitorial to multi-building facility maintenance, our programs are documented, supervised, and measurable.
Office Cleaning
Daily and nightly janitorial programs for corporate offices and coworking spaces.
Medical Facility Cleaning
Clinic, lab, and healthcare sanitation aligned with industry standards.
Industrial Cleaning
Warehouse, manufacturing, and production floor maintenance programs.
Government Facilities
SAM.gov-registered, contract-ready janitorial services for federal/state sites.
Window Cleaning
Interior and exterior glass care for commercial properties.
Floor Care & Sanitation
Strip, wax, polish, and restroom sanitation backed by quality control.
Government Capabilities
Contract-ready for federal and state facilities
UEI Number
Available on request
CAGE Code
Available on request
NAICS Codes
561720 · 561740 · 561790
SAM.gov
Active Registration
Service Area
Dallas–Fort Worth Metroplex
Core Competencies
- • Janitorial Services
- • Restroom Sanitation
- • Floor Care & Window Cleaning
- • Medical / Industrial Cleaning
- • Emergency Response Cleaning
Differentiators
- • Leadership-driven operations
- • Quality-control inspections
- • Fast response capability
- • Flexible staffing models
- • Professional communication
Trusted by DFW operations teams
Why Choose Us
A serious commercial cleaning partner — not a side gig
- Locally owned Texas business
- Leadership-driven operations
- Flexible scheduling
- Detail-oriented service
- Commercial & government-focused
- Quality-control systems
- Fast response capability
- Professional uniformed staff
Quality Control Process
A documented system. Not a promise.
01
Site Walkthrough
02
Cleaning Checklists
03
Supervisor Inspections
04
Corrective Action
05
Client Communication
06
Quality Reviews
Client Experiences
What facility leaders say about working with us
“Their checklists and supervisor inspections changed how our clinic operates. We finally have a vendor we don’t have to manage.”
Marcus Reed
Facilities Manager, DFW Medical Group
“Reliable, on-time, and well-uniformed crews. Shining Diamond handles our warehouse like it’s their own facility.”
Angela Chen
Operations Director, Logistics Co.
“SAM-registered, organized, and responsive — exactly what we look for in a janitorial partner for government facilities.”
David Whitaker
Contracting Officer
“Since partnering with this team, our facility inspections have gone smoother than ever. Their staff is reliable, professional, and always keeps our building spotless. We finally have a cleaning partner we can truly depend on.”
JASON MILLER
Facilities Manager, Horizon Medical Center
“Their communication and attention to detail are outstanding. The crew always arrives on time, works efficiently, and maintains a consistently high standard across our entire warehouse operation.”
SARAH THOMPSON
Operations Director, NorthPoint Logistics
“We needed a janitorial company that could handle government-level standards, and they exceeded expectations. Organized, responsive, and extremely professional from day one.”
MICHAEL CARTER
Contracting Officer, State Services Department
- Share Your Experience
Worked with Shining Diamond? Tell us about it.
Your rating:
Get In Touch
Request a free facility walkthrough
Tell us about your facility. We’ll respond within one business day with a proposed scope, schedule, and pricing.
Phone
207-331-2834
contracts@shiningdiamondcleaning.com
Service Area
Dallas–Fort Worth Metroplex, Texas
Hours
Mon–Fri 7am–7pm · 24/7 Emergency Response





































































