Established in 2003 and headquartered in Pittsburgh, PA, Tier1, Inc. is a leading provider of 24x7 managed services, implementations, upgrades, and development of a wide range of enterprise technology solutions. Leveraging the combined technical and functional experience of our seasoned experts, Tier1 has helped hundreds of companies realize and utilize the full potential of their technology investments. Tier1 holds itself to the standards of the industry’s largest, most established competitors, yet also maintains the flexibility, efficiency, and personal service of a smaller firm