NSG is a family owned service business headquartered in the Kroger Building in downtown Cincinnati.  Since 1988, NSG has specialized in full service janitorial cleaning, including in house carpet cleaning and disinfection services.  NSG has distinguished itself through experienced leadership, unrivaled personal attention and a commitment to technology and innovation to deliver better services and value, every day.

Call Us Today! (513) 621-5018


There’s a reason our clients keep coming back to us!  You can rely on the NSG difference, including:

  • Responsiveness – Unlike national providers, NSG is a local team that are always available to speak to you in person. Frequent site contact is performed by the janitorial director and top leadership is always available if needed.
  • Experienced– The NSG janitorial team and management have extensive training in the latest cleaning and disinfection procedures.  The quality of a janitorial service is directly related to the quality of the people.  We pride ourselves on hiring and keeping outstanding employees.  You benefit from familiar faces, low turnover and outstanding results.
  • Management – At NSG, our management team will create a cleaning and disinfection protocol for your business and ensure that our team is trained to clean, but also disinfect high touch areas so your employees are safe and healthy.
  • Accountability –NSG has built web and mobile based technology to perform inspections, schedule project work and manage services.  Our telephone time keeping system ensures staff is on site and performing the contract specs.  Mobile floating crews are crossed trained to fill-in for emergencies.
  • Local – NSG is located in the Cincinnati’s central business district and is a member of BOMA (Building Owners and Manager’s Association).   NSG is proud to call Cincinnati home and provides services to some of the largest corporations, many of which, have been our customers for many years.

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Call Us Today! (513) 621-5018



When it comes to professionalism and commitment, NSG delivers a local and experienced team that national accounts can’t touch.  Our accounts receive regular and consistent site contact from our janitorial director and team.

You can reach out for an affordable, 100% free, no-obligation quote via the Contact Page on the website, telephone on (513) 621-5018, or via email on sales@nsg-inc.com. NSG is located at 1014 Vine Street Suite 2400 Cincinnati, OH 45202 and has proudly been part of the Cincinnati community for almost four decades.


Contact us using the form below or call (513) 621-5018.


Why clients prefer NSG Janitorial Services

Custom Solutions

Customized needs assessment and service plan structured to meet your unique requirements.


We tailor our services and assemble your janitorial team to accommodate your schedule.


We provide experienced management and on-site supervision for your facility


Our managers will work with you on weekly and monthly cleaning specifications.

Quality Assurance

Our experienced management team is always available to you. We provide audit forms to regularly rate performance.

LEED Cleaning

Our highly-trained team is prepared to clean your LEED certified facility.

Call Us Today! (513) 621-5018

The NSG Difference

  • Decades of experience delivering quality services and value you can count on
  • Integrated services and in-house expertise for all your facility needs
  • Customized building services, tailored to your requirements
  • Experienced leadership to consistently improve quality and performance
  • Leadership personally selects our people to ensure high-quality employees
  • “Fanatical focus” on personal attention for long-term client satisfaction
  • Technology enhanced services offer 24/7 reporting for better service insights

Call Us Today! (513) 621-5018

Contact NSG Today

Experience the NSG Difference.

Contact NSG today to learn how your business will benefit from our Complete Building Services, now and in the future.

Contact NSG Today