Expert Commercial Cleaning & Facility Services Across Southeastern New England

With a strong local presence of 80+ company-owned and franchised locations, we bring experienced and reliable cleaning and facility services right to your doorstep throughout Southeastern New England.

Why Choose Ocean State & Cleantech?

Local & Experienced

With 80+ locations and since 1967, we deliver reliable, quality commercial cleaning across Southeastern New England.

Personalized & Comprehensive

Dedicated managers ensure tailored service across a full range of cleaning and facility solutions.

Reliable & Consistent

Our professional commercial cleaning services treat your RI, MA, or CT facility with the same dedication and care we'd give our own—because you're not just another client. You're a valued partner in our community, and your facility's success drives our commitment to excellence.

Trusted & Dependable

Decades of strong client relationships highlight our commitment to quality.

Family-Owned & Caring

We prioritize respect and excellence in every client interaction.

Complete Facility Support

From daily cleaning to specialized services and supplies, we're your single-source solution.

Day and Night Cleaning

OceanState and Cleantech’s decades of experience in full-scale professional cleaning enables us to provide quality, budget-conscious, and professional cleaning services for all types of commercial and community facilities.

Carpet Cleaning, Upholstery, and Fabric Partition

Our team carefully assesses the age, condition, traffic levels, fiber type, and construction of your carpets, upholstery, and fabric partitions to match our methods to each material's unique needs—ensuring safe, effective results every time.

Glass and Window Cleaning

Flexible window and glass cleaning — scheduled weekly, quarterly, annually, or on-demand. From retail fronts to multi-story buildings, we keep your glass spotless and streak-free.

Post-Construction Cleaning

We provide the trained crews, equipment, and resources needed to handle post-construction cleanup at any scale. Our attentive project managers ensure your new or renovated space is fully prepared to welcome occupants, employees, or customers.

Property Listing, Rental Cleaning, and Handyman Service

Single-source your cleaning and handyman repairs to get your for-sale and rental properties market-ready. We provide fully-encompassed services to ensure each unit is clean, repaired, and move-in ready.

Disinfection Services

Our specially trained and equipped staff are skilled in cleaning and infection control mitigation. By reducing and removing contaminants and bacteria from high-touch areas, you'll create a healthier and safer environment for employees and visitors.

Janitorial Facility Services and Supplies

We supply the facility maintenance and janitorial consumables you depend on — from hand soap, sanitizer, and air fresheners to waste liners and restroom essentials — all in stock and competitively priced to promote a clean, professional environment and positive brand image.

Hard Surface Floor Care

Hard surface floors that are clean, smooth, and well-maintained not only enhance your facility’s appearance, but also make ongoing upkeep easier. Our eco-friendly products and scheduled services keep your floors looking their best — consistently and safely.

High Dusting

Our high dusting services remove accumulated dust and cobwebs from overhead areas including structural beams, lighting, HVAC units and ducts, fans, decorative elements, and exposed pipes and wiring — all commonly overlooked and hard to reach.

Pressure and Power Washing

Our mobile clean-water pressure washing, and hot-water power washing units have the power, flexibility, and reach to handle any washing job, anywhere. From walkways, exterior walls, structures, signage, and non-structural surfaces, we have the right equipment, products, and trained personnel to clean it all.

Painting

Expert interior and exterior painting services that enhance your facility's professional appearance. Our experienced painters deliver quality workmanship using premium materials, ensuring durable finishes that protect your investment while creating welcoming spaces for employees and visitors.

Maintenance

Professional facility maintenance services to keep your property operating smoothly. From routine repairs and preventive maintenance to emergency fixes, our skilled technicians handle plumbing, electrical, HVAC, and general building maintenance needs so you can focus on your business operations.

Client Testimonials

Strip & Wax of Exam Room VCT Floors

"OceanState brought our exam room floors back to life & do our project work yearly. The difference after their stripping and waxing service was night and day. They’re efficient, professional, and the floors look better now than when they were new."

Christina A.
Operations Manager, Retail Facility

General Project Work

"From carpets to VCT (Vinyl Composition Tile) to high dusting, OceanState handles all our deep cleaning projects since we first started with them in 2014. They always make time for us!"

Deb C.
Operations Lead, Commercial Facility

Carpet Cleaning

"They handle all our carpet cleaning and always do an outstanding job. They’re professional, flexible with scheduling, and leave our floors looking refreshed every time — even in high-traffic areas."

Dave S.
Facilities Director, Corporate Office

Tips & Maintenance

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Transform Your Facility with Professional Cleaning

Ready to experience the difference professional commercial cleaning can make? Our team of experts is standing by to create a customized cleaning plan that meets your facility’s unique needs and budget.

Schedule your FREE on-site assessment and quote today!