Principal Building Services (PBS) is a full service Janitorial/Facilities Company that was established on a simple belief that quality workmanship and open communication are the keys to true customer satisfaction. Principal Building Services is a consumer-oriented firm offering a full range of cleaning, maintenance, restoration and specialty services throughout the Tri-state Area, Massachusetts, New Hampshire and Colorado. With our experienced managerial and front-line staff, state-of-the-art equipment and
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At Principal we know that every industry has different needs and requirements. With that in mind Principal Service Group is dedicated to the maintenance of retail spaces. We service every type of retail space, from nationally recognized chains to mom and pop store fronts.