ExcalTech

ExcalTech is the operating brand of Excalibur Technology Corporation, a company led by Chairman and CEO Tom Rissman. It is headquartered at 1625 Winnetka Circle in Rolling Meadows, Illinois, and also lists offices in Kenosha, Wisconsin, and Davenport, Florida. It started as a custom PC builder and small business support firm and became a managed services provider in 2007.

ExcalTech offers managed and co-managed IT support, cybersecurity, CMMC compliance, Microsoft 365, VoIP and website design. Its colocation and private cloud hosting run from its own SOC 2 Type II audited data center, with private cabinets, partial cabinets and single-server space. The company serves manufacturers, municipalities, construction companies, financial firms, medical practices and law firms, and has about 50 employees.

ExcalTech History:

• In 2024, ExcalTech moved its headquarters to a 20,000 square foot office in Rolling Meadows, Illinois.
• In 2018, Excalibur Technology rebranded as ExcalTech.
• In 2017, Tom Rissman bought the company, and it moved its data center operations from Lake in the Hills, Illinois, to Kenosha, Wisconsin.
• In 2010, the company opened a second office in Tampa Bay, Florida.
• In 2005, the company opened its first data center in Lake in the Hills, Illinois.
• Founded in 1994 in Glen Ellyn, Illinois.