Let’s Talk!
Laura will call you within 15 minutes of submitting this form (during business hours).
Laura Del Valle
Sales Manager
15 years helping orgs solve cleaning
Available 9:00am - 5:00pm M-F
Based in Florida but visits 25 cities every year.
Looking for a job? Apply here
(Buscas trabajo? Aplica aquí)
#1 Rated
Art Galleries and Museums
company

Art Gallery & Museum Cleaning Service

Let your clients and visitors focus on the art, not the dust. We’ve Made Professional Cleaning Our Fine Art.

Experienced Cleaning Professionals, not contractors
No Lock-In Contracts Needed - cancel anytime
24/7 US-based customer service
20 Years
We’ve spent 2 decades perfecting the art of cleaning - earning the trust of some of the world’s most demanding brands.
1,000 Pros
A trusted, full-time team. No temps, no contractors - just cleaning pros that show up and deliver to your exact needs.
#1 Rated
We beat 99.95% of other cleaners in the USA. Your team - and customers - will feel and see the difference.
100's Sites
From retail to clinics, we specialize in servicing multi-location operations. Every Location. Every Shift. Spotless.

Slate ❤️ Art Galleries and Museums

Your visitors' focus should be on your artwork and artifacts, not the places dirt attracts. Slate offers art galleries and museums the cleaning solutions needed to draw attention to all the right places. Our Keepers are licensed and insured, providing trustworthy cleaning services for the preservation and conservation of your collection.

Our professional cleaning team is licensed and trained with the proper cleaning methods to keep collections safe whenever we wipe down display cases, sweep floors, clean carpets, dust dirty areas, and spray any type of solution in a gallery or museum.

All the Keepers in our cleaning company undergo background checks and are able to follow any security protocols your art gallery space or museum may require. Our goal is to protect the longevity and integrity of your exhibits while keeping your spaces clean. Let us know how we can best meet your unique cleaning needs!

Certifications
BSCAI (Building Service Contractors Association International) certification programs, such as the CBSE (Certified Building Service Executive) and RBSM (Registered Building Service Manager), recognize industry professionals who demonstrate expertise in building service operations and management. These certifications validate leadership, operational knowledge, and a commitment to high standards within the commercial cleaning and facility services industry.
Green Seal certification is an independent, science-based standard that verifies products and services meet rigorous health, environmental, and performance criteria. It demonstrates a commitment to sustainability by reducing toxic chemicals, conserving resources, and minimizing environmental impact throughout a product’s life cycle.
The GBAC Trained Technician certification is awarded to individuals who complete training in proper cleaning, disinfection, and infectious disease prevention protocols. It demonstrates their ability to prepare for, respond to, and recover from biohazards and infection risks in a professional setting.
The CIMS (Cleaning Industry Management Standard) certification is an internationally recognized credential developed by ISSA that verifies a cleaning organization's compliance with industry best practices in quality systems, service delivery, human resources, health and safety, and environmental stewardship. It demonstrates a company’s commitment to excellence, customer satisfaction, and continuous improvement in facility services.
Assocations
The American Montessori Society (AMS) is a nonprofit organization that supports and promotes high-quality Montessori education through teacher training, school accreditation, advocacy, and professional development.
The American Dental Association (ADA) is the leading professional organization for dentists in the United States, dedicated to promoting oral health, advancing the dental profession, and advocating for public policies that support dental care. Founded in 1859, the ADA provides its members with education, research, clinical resources, and sets standards for dental practice and ethics.
The Association of Children’s Museums (ACM) is a global network that supports children’s museums and informal learning institutions focused on play-based education and child development. It provides resources, advocacy, professional development, and collaboration opportunities to help museums inspire creativity, learning, and discovery in children.
The American Alliance of Museums (AAM) is a leading professional organization that supports museums and museum professionals through advocacy, accreditation, education, and resources. It promotes excellence, ethical standards, and public trust to help museums serve their communities effectively.
The Building Owners and Managers Association (BOMA) International is a leading trade association representing commercial real estate professionals, including building owners, managers, service providers, and developers. It provides industry standards, education, advocacy, and research to support efficient, sustainable, and profitable property management.
ISSA (International Sanitary Supply Association) is the worldwide cleaning industry association, representing manufacturers, distributors, building service contractors, and other professionals in the cleaning and maintenance field. It provides standards, certifications, education, and advocacy to promote health, safety, and professionalism across the global cleaning industry.
IFMA (International Facility Management Association) is a global organization dedicated to advancing the profession of facility management through education, certification, research, and networking. It supports facility professionals in optimizing the built environment by providing tools, resources, and best practices for efficient and sustainable operations.
ConnexFM (Connex Facility Management) is a premier global network and trade association dedicated to multi-site and retail facility management, offering professionals and suppliers a rich ecosystem of education, benchmarking, best practices, and industry news to enhance operational excellence
We proud to be a member of The Ambulatory Surgery Center Association (ASCA) assists ambulatory surgery centers (ASCs) in delivering safe, high-quality, cost-effective patient care.

Local, everywhere

Slate solves cleaning for single- and multi-location businesses anywhere in the US by custom-building exceptional cleaning teams and managing them remotely.

Crystal McIntyre
City Manager
Austin
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Andre Mueller
City Manager
Denver
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Leroy Walton
City Manager
Seattle
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Lauren Greene
City Manager
Miami
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Chuck Holmes
City Manager
Washington
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Kellie Shaffer
City Manager
San Francisco
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Deanna Lanson
City Manager
Dallas
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Orlando Anthony
City Manager
San Diego
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Alfred Houston
City Manager
Phoenix
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Monica Hopkins
City Manager
New York City
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Lisa Cornell
City Manager
Chicago
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Doreen Owens
City Manager
Philadelphia
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Davina Norris
City Manager
Houston
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Pedro Holman
City Manager
Los Angeles
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This is why the most innovative teams chose Slate to solve cleaning for them.

Ensuring a consistently polished and welcoming environment across their 15 dental studios was crucial for Tend Dental's brand. Slate provided a tailored and well-structured cleaning program to standardize cleanliness across all locations, resulting in a stress-free cleaning operation.

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Maintaining a consistently pristine environment with frequent therapist and client room turnovers was a key challenge for Clarity Therapy. Slate addressed this by introducing multiple short "reset" cleanings throughout the day to keep spaces in top condition.

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The Illinois DMV faced the challenge of providing reliable cleaning across 15 facilities with varied hours and short shifts, requiring staffing and supply management. Slate delivered a tailored cleaning solution that met the needs of each location, handling both staffing and essential supply logistics.

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Maintaining top-notch cleanliness across Collegiate School's high-traffic, 9-floor Manhattan facility with 666 students posed a significant challenge. Slate provided a dedicated team of 7 full-time staff who implemented a comprehensive daily cleaning plan, freeing up admin resources to focus on its mission.

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Maintaining high cleanliness standards across The Spence School's multiple campuses, serving over 900 students and staff, presented a significant logistical challenge. Slate provided comprehensive and consistent cleaning services, standardizing procedures across all locations with a dedicated team of 14 full-time staff.

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JCC Ranch Camp struggled to keep its extensive, 380-acre property clean during busy programs and events. Slate developed a flexible cleaning schedule and managed all cleaning operations, freeing up camp staff to focus on creating a memorable camper experience.

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Ensuring consistent and high-standard cleaning 2 to 3 times a week across Autism Care Partners' 21 locations in various states and cities presented a significant logistical hurdle. Slate simplified this by offering a single point of contact and managing all cleaning needs for their network of centers.

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Modern Animal, rapidly expanding across 8 cities with 30 locations, faced the increasing complexity of maintaining sanitary and professional veterinary environments. Slate NYC provided a tailored, multi-location deep cleaning program specifically designed for veterinary clinics to ensure consistent high standards.

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Expanding to 16 dental studios across Austin and Houston, Swish Dental faced inconsistent cleanliness due to multiple vendors, impacting their brand and creating administrative burdens. Slate provided comprehensive and consistent cleaning services by consolidating vendors, ensuring uniform high standards everywhere.

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Serving over 200 members, Maison initially struggled with rigid cleaning services that couldn't meet their flexible needs. Slate offered an easy, adaptable solution, providing a team that could scale as required to deliver a consistent daily service by one trusted cleaner, ensuring a thriving environment for its community.

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To safely reopen their childcare collective for 500 students and 45 teachers after the pandemic, the operations manager sought experienced and reliable cleaners with clear communication. Slate NYC met these needs, providing not just cleanliness but also the assurance of a safe environment and responsive service.

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Common, a NYC-based coliving company, struggled to find affordable yet professional cleaning services for their shared living spaces, a common challenge in the city. Slate NYC exceeded expectations by not only being budget-friendly but also providing exceptional and reliable cleaning without hidden fees or rigid contracts.

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Operating in 35+ cities and 10 countries, Sonder needed a cleaning partner in NYC capable of responding at the drop of a hat to frequent last-minute booking changes. Slate NYC quickly adapted, becoming a perfect team player, offering timely responses and the ability to adapt to Sonder's growth.

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Frustrated by non-responsive and inconsistent cleaning companies, Humming Puppy sought a reliable partner who truly cared and could seamlessly meet their needs. Slate offered a swift onboarding process and responsive communication, providing the consistent and dependable cleaning service for their 500+ members.

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The facilities director at Gagosian's busy NYC galleries struggled with unreliable cleaners, diverting time from ensuring presentable spaces for valuable art and frequent events. Slate stepped in with a reliable and consistent service, providing morning and afternoon crews - freeing the director to focus on gallery operations.

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Welcoming thousands of visitors annually and hosting over 50 special events, The New Children’s Museum needed a robust cleaning solution for their high-touch interactive exhibits. Slate provided a customized program with a dedicated 2-person crew working 3 hours nightly to ensure a spotless environment.

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The Storefront for Art and Architecture, a unique NYC space with interesting angles and innovative designs, needed a cleaning service that understood its intricacies. Slate's Keepers approached the unconventional space without hesitation, finding the best ways to meet their individualized cleaning needs.

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With a growing viewership for their online and in-person mindfulness workouts, The Class needed a reliable cleaning service to keep their studio spaces camera-ready. Slate offered a responsive solution with constant communication and the ability to scale their team and cleaning frequency to meet their expanding needs.

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Maintaining a consistently clean, calming environment was essential for PHIT Well, an orthopedic wellness clinic in NYC. Slate replaced an unreliable franchise with responsive, intuitive cleaning tailored to healthcare needs - giving their operations peace of mind and a space that truly reflects their standard of care.

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The busy team at Parker & Ace, a growing veterinary clinic, lacked the time for thorough post-work cleaning needed to manage pet hair, dander, and odors. Slate provided quality veterinary cleaning care every night of the week, using animal-safe products and specialized techniques to maintain a sanitary environment.

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With clinic managers spending valuable time on cleaning tasks, Glowbar sought a consistent and reliable after-hours deep cleaning solution. Slate offered a specialized team and a single point of contact, streamlining administration and ensuring a consistently spotless environment across all Glowbar 15 clinics.

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About Outpost Club To eliminate roommate-related cleaning stress in their coliving spaces ranging from 4 to 40 rooms, Outpost Club needed a reliable and organized cleaning service. Slate collaborated with each coliving space coordinator to create tailored cleaning schedules for all communal areas, including kitchens, gyms, and basements.

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Team work makes the dream work

From your very first call and onboarding to 24/7 support and quality control, every client benefits from a tightly run operation.
Each team is built to ensure seamless setup, responsive service, and spotless results. Every location. Every shift. Every time.

history

For 20+ years, our 1,000-strong team of pros has combined cutting-edge technology with proven quality control to deliver spotless results for businesses nationwide.

1,000+

employees in 100's of cities
4
+957
insurance

We offer the best insurance for all of our employees and clients!

technology

For 20+ years, our 1,000-strong team of pros has combined cutting-edge technology with proven quality control to deliver spotless results for businesses nationwide.