Our Story
About Trinity Commercial Cleaning — Veteran-Owned, GBAC-Certified, Serving NC
Trinity Commercial Cleaning is a veteran-owned, family-owned commercial cleaning company in Mooresville, NC, serving Lake Norman and the greater Charlotte area since 2009. We provide janitorial services, office cleaning, and disinfecting for medical offices, dental practices, churches, gyms, and professional buildings, with one focus: keeping commercial facilities clean, safe, and ready for business. Every building and every visit is held to the same standard, because we believe every facility deserves to be treated like it's our own.
Who we are
A Family Business With a Mission to Change the Cleaning Industry.
Trinity began in 2009 in the Lake Norman area with a simple mission: offer local businesses reliable, honest, and personalized commercial cleaning that larger companies couldn't deliver. In 2016, the Kaup family took over and built on that foundation, refocusing the company around people-first service, veteran-grade accountability, and meticulous attention to detail.
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Brian Kaup, Trinity's CEO and co-owner, is a veteran, and military service shapes how our veteran-owned cleaning company runs. Standards are not suggestions. You show up on time, you follow the process, you check the work, and you take responsibility when something falls short. The goal is a janitorial company that runs the same way whether the owner is watching or not.
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Trinity is also a family business, and that shapes how we treat clients and team members. We take care of our people so they can take care of your building, and we build long-term relationships instead of chasing one-time jobs. Our commercial cleaning clients stay with us an average of more than four years. Once you hire Trinity, cleaning becomes one less thing you have to think about. Meet our owners, Brian Kaup and Mary Grace.
Our History
More Than 15 Years of Commercial Cleaning in Lake Norman
From a single crew in Lake Norman to 70+ active accounts across North Carolina — built one relationship at a time.
Commercial-only focus
Commercial Cleaning Is All We Do in Lake Norman and Charlotte
Trinity doesn't clean homes. We don't take residential jobs, and we don't treat commercial cleaning as a side business. Commercial facilities are all we do, and that focus is why we do it well.
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A commercial space has demands a home never will: after-hours cleaning schedules, heavy foot traffic, shared surfaces, compliance expectations, and clients or patients who form an impression the moment they walk through the door. Our janitorial crews, products, equipment, and training are built around those realities.
Commercial facilities we clean
Commercial cleaning services we offer
Healthcare and medical office cleaning
Dental office cleaning
Office building janitorial services
Church and religious facility cleaning
Gym and fitness facility cleaning
Janitorial Services
Commercial Disinfecting Services
Commercial Floor Care
Commercial Carpet Cleaning
Commercial Window Washing
GBAC certification
GBAC-Certified Cleaning: Our Journey to Proving the Standard
Anyone can say they clean thoroughly. We wanted to prove it.
GBAC, the Global Biorisk Advisory Council, is a division of ISSA, the worldwide cleaning industry association. GBAC certification is built around infection prevention: how to select the right disinfectants, how long they need to stay wet on a surface to actually work, and how to prevent cross-contamination from one space to the next. For medical offices, dental practices, and any facility where health matters, that difference is the whole point.
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Earning GBAC certification changed how we train and how we work. Spraying and wiping isn't disinfecting, and we make sure every crew member knows why. Training sets the standard. CleanSmarts proves we met it, with a digital check-in, photo documentation, and real-time notifications on every visit, so you can verify the work instead of taking our word for it. See how this shapes our commercial disinfecting services.
Choosing the right disinfectant for the job
Keeping it wet long enough to work, known as dwell time
Preventing cross-contamination from one space to the next
What you can expect
What Working With Trinity's Janitorial Team Looks Like
A free on-site walkthrough
We build your commercial cleaning program around your actual space, not a generic quote.
Proof on every visit
Digital check-ins, photo documentation, and real-time notifications through CleanSmarts.​
Consistent cleaning standards
The same standard on visit one and visit one hundred.​
A direct line
A real person who responds and resolves issues fast.
Commercial-only focus
Commercial Cleaning Across Lake Norman and the Charlotte Metro
Trinity Commercial Cleaning is based in Mooresville, NC and provides janitorial services, office cleaning, and commercial disinfecting throughout the Lake Norman and Charlotte region. Contact us for a free walkthrough in any of these communities.
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