About Us

About Us

Our Story

Philip Rosenau Company is the largest family owned distributor of janitorial and sanitary maintenance products in our market. We have been in business for 60 years. Our commitment to quality and customer service has led to our standing as an industry leader. We offer comprehensive cleaning programs providing solutions that meet the industry's highest standards of quality and value. Our main office is centrally located in Warminster, PA, supporting our trading areas of Pennsylvania, New Jersey, Delaware, and Maryland.

We have the capability to maintain all of your janitorial and sanitary maintenance equipment through our Service Center in Warminster Pennsylvania or by using our network of mobile-repair vans. 

Our Mission

We will provide our clients with knowledge based customized solutions to achieve clean, healthy, safe and sustainable facilities at the lowest overall total cost.

Our Vision

We will deliver excellence through expertise, training and reliability by distributing knowledge, programs and products.

Our Core Values

Safety   -   Respect   -   Accountability   -   Teamwork   -   Responsibility   -   Problem Solving

Leader Process

The LEADER PROCESS is the 'Rosenau Way' of enhancing our customers present position related to appearance, cost, wellness, sustainability, productivity, and safety. It is the only way we see fit to achieve our mission of providing our clients with knowledge based customized solutions to achieve clean, healthy, safe and sustainable facilities at the lowest overall total cost. We will achieve our mission by listening first, enhance second and following the LEADER PROCESS!!

Commitment to Training

We recognized nearly 20 years ago that even the best products are ineffective if cleaning professionals do not know how to properly use them. We developed a nationally recognized training program. Our Warminster training center also functions as the Cleaning Management Institute (CMI) Mid-Atlantic regional training center.

Commitment to Sustainability

Our commitment to sustainability initiatives is reflected in our membership in the US Green Council, the Delaware Valley Green Building Council, and our Cleaning Industry Management Standard-Green Building certified staff members. We utilize a "Sustainability Dashboard" to monitor and measure our efforts in this important area.

Commitment to Our Industry

As an active member of numerous janitorial and sanitary associations, Philip Rosenau stays on the leading edge of market trends, industry changes, product developments, and regulatory issues surrounding the sanitary maintenance industry. Our knowledge enables us to provide our customers with the needed information and foresight to make critical decisions.

We provide our customers with comprehensive programs that combine the best products, programs and technologies to enable you to achieve your business goals. Our partnerships focus on the following solutions:

Training Expertise…Professional and Certified Training Support: using Cleaning Management Institute (CMI) certified training standards, expertise and resources.

Equipment Management…Professionally trained Service Department focused on ensuring a positive return on your investment.

Procurement Advantage…Expansive supply selection and flexibility - best in class vendors and programs in all areas of supplies and equipment.

Sustainability…Meet the needs of your organization and the greater community - Assist in the development and implementation of a continuous improvement road map.

Health and Wellness…Knowledge and expertise to identify and recommend the appropriate cleaning disinfectant products, programs and procedures that are needed to assist customers in achieving and maintaining a healthy environment for their employees, clients, students and others they serve.

Technology…Committed to providing the best in class technology to improve our customers business. From the best available cleaning technologies to budget optimization solutions, we provide flexible solutions that increase your efficiency and productivity.

We will do all this while providing flexibility, speed and personal attention which only a local, family owned company can provide.

U.S. Green Building Council Member