NSG provides commercial cleaning services for corporate offices, medical buildings, multi-tenant commercial properties, and more throughout Greater Cincinnati and Northern Kentucky.

NSG stands out with dedicated Operations Managers, weekly site visits, and site-trained flex teams that prevent missed shifts. We are family-owned, our local management is highly responsive, and we use technology to track performance to ensure reliability and consistentcy.

NSG offers day porters, night cleaning, carpet cleaning, hard floor care, and high-touch disinfection with custom plans to meet your facility’s unique needs.

NSG provides commercial cleaning services to clients in Downtown Cincinnati, Greater Cincinnati, and in Northern Kentucky.

We expect most roles to be filled within two weeks. However, we prefer a 30-day gap between contract acceptance and the start date. This window gives our recruiting team time to source, screen, and place the best candidates for your account so service begins strong from day one.

NSG provides professional unarmed security guard services, including front-desk coverage, mobile patrols, access control, visitor management, parking lot patrols, and incident response. We support properties across Cincinnati, from small businesses to Fortune Top 30 companies.

NSG utilizes site-trained flex teams to prevent missed shifts, weekly ops manager visits, responsive local management, and accountability tech to keep your facility covered and running smoothly.

Yes. All NSG, Inc. guards receive professional training and hold proper certifications.

We provide security guard services across Greater Cincinnati for corporate offices, distribution centers, warehouses, government properties, manufacturing facilities, multi-tenant buildings, apartment complexes and more.

Unarmed security guards help deter unwanted activity, monitor entrances, respond to incidents, document safety concerns, and support staff and visitors. Their presence reduces risk, improves situational awareness, and strengthens overall security without creating an intimidating environment.