About Us

RBSC Vision Statement

Developing long-term partnerships with our clients by building a solid foundation of consistency and reliability as we continue to anticipate and fulfill their needs. Cultivating an atmosphere of harmony and stability for our employees where teamwork and open lines of communication will yield rewards of growth and prosperity.

Harnessing the knowledge, skill-set, of our fine team in order to provide janitorial services to our clients that transcends the standard level of expectations and propels us to leadership in the industry.

A Track Record of Excellence

Established in 1991, Raritan Building Services Corp. (RBSC) provides quality janitorial maintenance services in New Jersey, New York, Pennsylvania, Connecticut, and Delaware. Customer by customer, RBSC has built long-term partnerships by providing consistent and reliable professional service that sets the bar for quality.

  • Raritan Building Services Corp. (RBSC) is a privately held corporation.
  • RBSC leases a total of 15,000 sq. ft. of warehouse/office space in New Jersey.
  • RBSC provides non-union labor totaling approximately 600+ custodians including floor care specialist and equipment technicians.
  • RBSC continually enhances management programs to provide optimal levels of cleanliness and care while operating well within the customers budget constraints.
  • RBSC experienced management team is key to our successful service organization, where equal attention is given to the selection of human resources and training.
  • The skill, expertise and dedication of RBSC's team of professionals that take great pride in a job well done has provided the foundation for their continued growth as they "make their customers shine".


Years in Business


Million Sq Ft Serviced Nightly




States Served

Green Technology

Why Clients Work With Us


Making your workplace look nice isn't enough anymore. Raritan offers commercial and janitorial cleaning solutions that are customized for any space.

Why Us?

What Our Clients Are Saying

Raritan Building Services has been our cleaning company for well over a decade and counting. If you are looking for a trustworthy company to come in and get the job done and get it done the way you want it done, the RBSC Team will make sure you have the plan in place that best suits your needs… Their staff is always professional, attentive, and on time. When we are leaving the ballpark for the night, their crew is coming in to get going on our job. When we get back in the morning, you would never be able to tell that we had over 6,000 people inside the ballpark the night before…

Bryan I.
Vice President of Operations
Somerset Patriots Baseball Team

RBSC has been a pleasure to work with throughout the years. With their consistent professionalism, quick response time, and attention to detail, RBSC has proven to be an asset in the property management industry.

Cheryl S.
Operations Manager
KRE Group

I just wanted to take a moment to recognize the great work Raritan Building Services Corp. has provided my organization. RBSC has serviced multiple King’s Supermarket locations throughout the New Jersey area for over 11 years. I have always been able to count on their team to provide quality and professional service every night. I would highly recommend them. Thank you for always doing a great job!

Allen M.,
VP of Engineering, Construction, Real Estate, Maintenance and Purchasing
Kings Super Markets

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