Quality that shows
Facility-specific scopes, clear expectations, and attention to the details that influence first impressions and everyday comfort.
Citius Cleaning Company
Clean is expected.
Exceptional is our standard.
Professional commercial cleaning built around your facility, your people, and the details that matter. Experience a more elevated approach to janitorial service.
✦ CUSTOM CLEANING PLANS✦ FLEXIBLE SERVICE SCHEDULES✦ DETAIL-DRIVEN APPROACH
Commercial First
Focused on workplaces and facilities
Tailored Programs
Built around your operations
Locally Focused
Huntley to Schaumburg and beyond
Welcome to Citius
A cleaning partner that understands your business.
The condition of your facility speaks volumes. Citius Cleaning Company helps commercial properties present their best with thoughtful service plans, attentive communication, and a professional approach to every detail.
We take the time to understand your space, your traffic patterns, your scheduling needs, and your expectations—then develop a cleaning program that fits.
Facility-specific cleaning scopes
Daytime, evening, and recurring service options
Clear expectations and responsive communication
Elevated standards.Cleaning programs designed around the way you work.
The meaning behind our name
CITIUS.
Latin · adverb · “faster” / “more swiftly”
Latin for faster. Built for better.
Faster response.
Higher standards.
Better results.
Our name reflects how we approach commercial cleaning: responsive communication, efficient execution, and an unwavering commitment to quality.
Faster never means cutting corners. It means working intelligently, respecting your schedule, and delivering the attention to detail your business deserves.
Cleaner Spaces. Brighter Business.
What we offer
Specialized cleaning. Professional results.
From routine janitorial programs to detailed cleaning for demanding commercial environments, our services are tailored to the needs of each facility.
Commercial Janitorial
Reliable recurring cleaning for professional facilities, shared spaces, and high-traffic environments.
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Office & Corporate Cleaning
Workstations, conference rooms, restrooms, breakrooms, lobbies, and common areas.
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Medical Facilities & Surgery Centers
Specialized cleaning plans for medical offices, outpatient clinics, and ambulatory surgery centers. We focus on high-touch surfaces, clinical support areas, and facility-specific procedures to support a cleaner, safer care environment.
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Property Management Companies
Dependable cleaning for professionally managed apartment communities, condominium buildings, and commercial properties. From lobbies, hallways, and leasing offices to shared amenities and turnover-ready spaces, we help protect your property’s appearance and welcome residents and visitors.
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Retail & Showrooms
Maintain a polished customer-facing space with flexible cleaning schedules.
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Deep & Specialty Cleaning
Targeted projects and periodic detail cleaning for commercial spaces that need extra attention.
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Fitness Centers & Gyms
Keep your fitness facility welcoming and ready for every workout. Our customized cleaning programs address locker rooms, restrooms, exercise floors, mirrors, high-touch equipment surfaces, and busy common areas—scheduled around your members.
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Car Dealerships & Showrooms
Make every customer visit a strong first impression. From glass-fronted showrooms and sales offices to customer lounges, restrooms, and service waiting areas, we help keep your dealership polished and presentation-ready.
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Private Daycares & Preschools
Young learners deserve clean, inviting spaces. We develop age-appropriate, facility-specific cleaning plans for classrooms, play areas, restrooms, entryways, and high-touch surfaces, with scheduling designed to minimize disruption to children and staff.
REQUEST SERVICE →The Citius advantage
More than a cleaning crew.
A committed service partner.
A great cleaning program should feel effortless to the people who rely on it. Our approach centers on careful planning, clear expectations, and accountability.
01 /
Commercial Expertise
Our services are designed for businesses, workplaces, and specialized facilities—not one-size-fits-all residential cleaning.
02 /
Customized Scope
Every proposal starts with the needs of your property, including its layout, usage, and cleaning frequency.
03 /
Communication Matters
We prioritize clear service expectations and an easy path to discuss changing needs.
04 /
Attention to Detail
From first impressions in the lobby to high-touch areas, the small things make a meaningful difference.
05 /
Flexible Scheduling
We work with you to explore service schedules that minimize disruption to daily operations.
06 /
Local Partnership
Focused on building long-term commercial relationships across Chicago's northwest suburbs.
THE CITIUS APPROACHCleaner means safer.Purposeful processes. Attentive teams. Higher standards for every space.
Specialized environments
Healthcare facilities deserve an attentive approach.
Cleaner means safer. In healthcare environments, cleanliness is about more than appearance—it is an essential part of supporting patient safety, infection prevention, and confidence in the care setting. Our specialists follow applicable AORN environmental-cleaning guidance and your facility’s approved protocols, with cleaning plans tailored to medical offices, outpatient clinics, and ambulatory surgery centers.
A methodical, top-down approach. Our teams work systematically from higher surfaces to lower surfaces and from cleaner areas toward dirtier areas, helping prevent dust and contaminants from being transferred onto surfaces that have already been cleaned. Attention is given to overhead and elevated touchpoints within the agreed scope, equipment exteriors, counters, high-touch surfaces, and floors, using appropriate products, required contact times, and procedures for each space.
For surgical and other higher-acuity areas, we coordinate room-specific cleaning sequences, staff training, documentation, and any required verification or reporting with facility leadership. Our goal is consistent, accountable cleaning that supports your infection-prevention program—without shortcuts. All services are subject to the agreed scope and facility requirements.
Medical OfficesOutpatient ClinicsAmbulatory Surgery CentersProfessional Buildings
Our personal commitment
THE C3
GUARANTEE
GUARANTEE
Owner-verified quality.
Not just promises.
At Citius, accountability starts at the top. As the owner, I personally conduct random, unannounced spot checks at every client location to help ensure our C3 Cleaning Professionals consistently uphold the high standards we promise.
These firsthand inspections help us catch details that might otherwise be missed, reinforce expectations with our team, and address opportunities for improvement before they become ongoing problems.
We don't just assign a cleaning crew and hope for the best. We stay involved, take ownership of the results, and work to earn your confidence with every visit.
Random owner
spot checks
spot checks
Consistent quality
standards
standards
Direct
accountability
accountability
Our approach
A straightforward process.
Thoughtful from the start.
We believe the best cleaning partnerships begin with a clear understanding of your facility and the work required.
01
Connect
Tell us about your business, property, and cleaning priorities.
02
Walk Through
We review the facility and discuss expectations, access, and scheduling.
03
Customize
Receive a tailored scope of work and service proposal.
04
Get Started
Align on service details and establish a cleaning plan.
Where we work
Proudly serving Northern Illinois and Chicagoland.
From the northwest suburbs and Barrington area to the North Shore, DuPage County, and surrounding communities, Citius welcomes commercial cleaning inquiries across the region. Service availability is confirmed based on your facility, schedule, and location.
Northwest Suburbs & Fox Valley
BarringtonSchaumburgArlington HeightsCrystal LakeElginAnd many more
North Shore & Northern Suburbs
GlenviewNorthbrookHighland ParkLake ForestWinnetkaAnd many more
West Suburbs & DuPage County
NapervilleOak BrookHinsdaleWheatonDowners GroveAnd many more
Don’t see your town? Contact us to discuss service availability in your area.
Frequently asked questions
Answers before we get started.
Do you offer recurring evening cleaning?
Yes. We can discuss evening and recurring cleaning schedules as part of your custom proposal, based on staffing and facility requirements.
Do you clean medical offices and surgery centers?
We welcome inquiries from medical offices, clinics, and ambulatory surgery centers. We review each facility's scope, protocols, and compliance expectations before agreeing to service.
How do you determine pricing?
Pricing depends on the facility size, layout, frequency, scope, and special requirements. A walkthrough helps us prepare a proposal tailored to your property.
What areas does Citius serve?
We welcome commercial cleaning inquiries throughout Northern Illinois and Chicagoland, including Barrington, Glenview, Northbrook, Schaumburg, Naperville, and surrounding suburbs. Availability depends on location and service requirements.
Can I request a one-time deep clean?
Yes. Tell us about the project and we'll review whether the requested scope is a fit.
Let's work together
Your facility deserves a higher standard.
Ready for a commercial cleaning partner that takes your space seriously? Tell us about your facility and we'll work with you on next steps.
✦ FREE INITIAL CONSULTATION
✦ CUSTOMIZED SERVICE PROPOSALS
✦ NORTHWEST CHICAGOLAND FOCUS