A history of providing solutions

We know you have choices, so why should you choose PSI?


  • We understand how technology impacts business outcomes
  • We deploy in the way it works for you on premise, in your data center, in the cloud, or hybrid
  • We deploy at your pace and within your budget
  • We offer migration paths that protect your initial investment
  • We offer turnkey Managed Services, Professional Services, Maintenance and Support Services

Take your next step with us


Our experienced sales organization takes a consultative approach, suggesting solutions that will solve customer problems while improving communication efficiencies.


Our highly qualified technical staff delivers outstanding support to our customers, providing technical expertise and unmatched relationships.


Professional Services, Inc. provides technology solutions in all areas of telecommunications, unified communications, convergence, networking, wireless, and mobility products and services. We offer premise-based, hosted, and cloud-based voice & data solutions.

PSI is proud to partner with the following technology leaders...

We're  headquartered in Rockledge, PA, just outside of Philadelphia.  We have sales offices in New Jersey, New York, Georgia, and Florida, with our NOC in Denver, CO.

Our history


Professional Services Inc. (PSI) is a leading provider of telecommunications solutions with National support capabilities.  Born over 20 years ago as an Operations arm of Siemens Enterprise Communications, PSI specializes as a strategic partner of Unify, (formerly Siemens) servicing hundreds of legacy and current Unify OpenScape solutions.


As the telecom landscape has changed PSI’s core premised-based PBX expertise has evolved from analog and digital to VoIP and SIP and now to cloud-based and hosted offerings.


PSI puts their experts to work for you in the planning and design, project management, infrastructure cabling, installation, and maintenance support services. PSI's NOC located in Denver, CO provides nationwide ongoing alarm monitoring and performance management with case sensitive escalation and resolution.


PSI continues to invest and expand capabilities associated with Unify solutions, and can provide investment protection for your legacy Siemens solutions with their maintenance offerings and OpenScape migration offerings.


The leadership team at PSI has over 75 years of collective telecommunication expertise and our technical staff averages 15 to 20 years of experience with various voice, data and wireless accreditations.   Many of our technical staff are previous Siemens/Unify employees that come with years of knowledge.


Representing Unify, Broadsoft, NEC, Ruckus Wireless, and Spectralink, we continue to provide technology leadership to our customers, whether the solution lies in the closet or in the cloud.




Copyright © Professional Services, Inc. 2017