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Est. 2006
Janitorial services,
engineered to
a measurable standard.
Since 2006, MGS Supply & Services has maintained commercial, medical, and industrial facilities across greater Houston — every visit verified against a documented QA protocol, every crew accountable to it.
Our Services
What we do.
Commercial Cleaning
Recurring janitorial programs for offices, retail, restaurants, and the commercial environments your operation depends on.
Why MGS
Why facilities standardize on us.
Most contractors staff by availability. We assign a dedicated crew to each site, accountable to the same documented protocol on every visit — so performance stays consistent, and consistency stays verifiable.
Compliant by Design
Every product carries EPA registration; every crew operates to OSHA standards. In regulated environments — surgical suites, laboratories, food-adjacent spaces — compliance is documented, not assumed.
Verified, Not Assumed
ATP bioluminescence testing confirms a surface is clean at the microbial level, not merely to the eye. A failed reading triggers re-cleaning before sign-off. UV-C and electrostatic disinfection are deployed where the risk profile warrants.
A Measured Track Record
100-plus facilities maintained across commercial, medical, and industrial portfolios — each scored against recurring QA audits and reported back to the client.
Response, Around the Clock
A line staffed 24/7 for spill, flood, and biohazard events. Facility risk does not observe business hours, and neither does our response.

Our Crews
The people are the guarantee.
The same uniformed team services your site on every visit — no rotating subcontractors, no handoffs. They know the building's layout, its schedule, and its pressure points, and they are accountable for the result.
How We Operate
The standard every crew is held to.
OSHA Compliant
Crews operate to OSHA occupational-safety standards on every site — protecting our people and your occupants alike.
EPA-Registered Products
Cleaning and disinfection chemistry is EPA-registered, with Safety Data Sheets available on request.
ISSA Member
Member of the ISSA, the worldwide cleaning-industry association that defines professional standards.
Fully Insured & Bonded
General liability coverage and bonding on every engagement. If an incident occurs on site, you are covered.
Background-Checked Staff
Every employee clears a criminal background check before their first shift. Without exception.
24/7 Emergency Response
A staffed line for spill, flood, and urgent decontamination events — at any hour, not the next business day.
Client Portal
Your facility,
in full view.
A dedicated client portal: review QA inspection reports, settle invoices, and log service requests — a complete record of the work at your site, without a phone call.



Mobile App
Field operations,
instrumented.
We built the software that runs our field operations: GPS-verified clock-ins, digital QA checklists, shift documentation, and supply requisitions. Clients log in to see activity at their site in real time.
Free · iOS 15.1+ · iPhone, iPad & Apple Vision
Request a site assessment.
We will walk your facility, scope the work against your requirements, and return a detailed proposal. No obligation.
Get In Touch
Let's scope your facility requirements.
Send the details of your site and requirements. We respond within one business day to schedule a walkthrough and prepare a proposal.





