trust the experts: oswald building services delivers reliable & efficient commercial cleaning solutions

Unparalleled Expertise in Philadelphia, Chester County, and the Greater Philadelphia Region

Our Mission

Oswald Building Services strives to deliver the utmost best in commercial cleaning and janitorial services. There are no shortcuts taken, and “good enough” isn’t in our vocabulary. Communication is an important part of all of our programs, so you can expect every call, email, or text to be answered.

Experience Exceptional Commercial Cleaning


Annual Cleaning Programs

We know that every client has different needs.  We carefully create and execute customized plans that are tailored to our client needs.

Annual Floor And Carpet Maintenance Programs​

Your floors are the first thing people see when they walk into your building. We provide services on all types of floors. We develop customized plans to ensure the sustainability and beauty of your hard floor surfaces.

protected hands cleaning

Deep Clean & Disinfection Programs​

We design custom cleaning and disinfection programs based on our partners needs. We know that standards and guidelines are constantly changing. Our experts continually monitor these guidelines and develop plans to ensure the cleanliness of your building.

Day Porter Program​

From continuous disinfection of high touch surfaces to  the removal of debris, our experts develop plans based on the needs of our customers.

Don't see what you're looking for?

Get in touch with our office and we will build a program that works for your needs.

About Us

Oswald Building Services Provides Janitorial And Commercial Cleaning Services

For over 20 years Oswald Building Services has provided exceptional service to our clients. We utilize our expert knowledge to serve as a critical part of their team in protecting the health and cleanliness of their facility. Our team provides valuable insight into the cleaning and disinfection of their property. Our mission is to be the best partner a business has ever had.

– Partnership
– Devotion to Quality
– Innovation
– Sustainability

glass city building

Strategic Partners

Our teams are actively involved in local and national organizations to continuously provide our partners with the critical knowledge and recommendations to protect their assets and their tenants.

Did you know?

Oswald Building Services is a GBAC STAR™ Facility and a GBAC STAR™ Service provider. Our organization is committed to the prevention and spread of infectious disease.  We help clients bring their tenants back to the office safely.