Built on
Precision.
Grown on Trust.
Since 2019, MetroKleen | MKMaintX has grown from a Boston janitorial firm into the #1 commercial facility maintenance company in the United States.
We provide 24/7 commercial facility maintenance, janitorial services, emergency repairs, and preventive maintenance programs for single-location and multi-site commercial properties. Direct service teams and qualified service partners work under centralized coordination and accountability — one dispatcher, one contract, one invoice per portfolio.

EXCELLENCE
Invisible Excellence,
Visible Results
Our mission is simple: to make facility maintenance invisible. When we do our job right, you never have to think about it. The lights work, the air is clean, the grounds are pristine, and your operations run without interruption.
We achieve this through a combination of trained professionals, predictive maintenance technology, and an unwavering commitment to exceeding every service level agreement.
Every visit runs through one coordinated system: direct service teams in our staffed markets, qualified service partners elsewhere, both dispatched, tracked, and held to the same written standard. From routine janitorial and preventive HVAC programs to emergency plumbing repairs and full-scale lighting retrofits, you make one call and one contract covers every trade — with centralized accountability for what actually gets done.
WHAT SETS US APART
We work inside
your work order portal.
MKMaintX integrates directly with third-party facility management portals like ServiceChannel for work order routing and client dispatch tracking — plus other major facility management platforms your team may already run.
A work order created in your portal lands in our dispatch queue with the trade, site and NTE already attached. No re-keying, no lost emails.
Assigned, en route, on site, completed. Each status change is pushed back to ServiceChannel so your client view updates without anyone calling for an update.
MKMaintX is set up as a ServiceChannel provider today, so you can dispatch to us from the portal you already use rather than onboarding a new one.
GPS check-in and check-out, technician name, photos and completion notes stay attached to the work order for invoicing and audit.
Our Operating Principles
Six pillars that guide every decision, every dispatch, and every service delivery.
From precision execution to proactive communication, these principles define how we protect your buildings, your budgets, and your operations every single day.
Precision
Every task executed with military-grade accuracy and attention to detail.
Reliability
Consistent, dependable service delivery you can count on, 365 days a year.
Responsiveness
Rapid deployment and communication — because downtime is not an option.
Excellence
Continuously raising the standard of facility maintenance through innovation.
Partnership
We integrate with your team, not just your facility. Your success is ours.
Innovation
Leveraging cutting-edge technology to deliver smarter, more efficient solutions.
Key Milestones
From a single Boston janitorial crew to a nationally coordinated facility maintenance operation, our growth reflects one constant: clients who wanted fewer vendors and a written record of every visit.
Ready to Partner
with MetroKleen | MKMaintX?
24/7 commercial facility maintenance, janitorial services, emergency repairs, and preventive maintenance programs.
One contract, all trades, centralized coordination. Request a free facility assessment and see how direct service teams and qualified service partners can reduce vendor sprawl and keep your buildings running.