TierOne specializes in providing Operations Support System (OSS) products and services to communications service providers (CSPs) around the globe.

As an OSS-focused company, we have extensive knowledge and experience with back office systems that 'touch' the wireline or wireless telecommunications network; systems that include inventory management, network surveillance, and service provisioning and activation.

We understand that success in the OSS space requires two of our most valued strengths: systems expertise and an understanding of the operator's business process and culture. We excel in listening to, and focusing on, our client's needs and requirements.

With offices in Canada and the U.S., TierOne is currently providing solutions and consulting services to more than 20 CSP's, both directly or with our valued partners. Our continued growth is tied to our successful engagements, resulting in excellent references from our satisfied customers.

As savvy innovators, TierOne continues to be "the OSS experts of choice" for our customers.