M&A Deal Summary

AT&T Acquires Callisma

On January 6, 2004, AT&T acquired information technology company Callisma

Acquisition Highlights
  • This is AT&T’s 2nd transaction in the Information Technology sector.
  • This is AT&T’s 8th transaction in the United States.
  • This is AT&T’s 3rd transaction in California.

M&A Deal Summary

Date 2004-01-06
Target Callisma
Sector Information Technology
Buyer(s) AT&T
Deal Type Add-on Acquisition

Target

Callisma

San Jose, California, United States
Callisma is a leading provider of network consulting services.

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Buyer(S) 1

Buyer

AT&T

Dallas, Texas, United States

Category Company
Founded 1983
Sector Communications
Employees140,990
Revenue 122.3B USD (2024)
DESCRIPTION
AT&T's corporate headquarters in downtown Dallas, Texas.
AT&T's corporate headquarters in downtown Dallas, Texas.

AT&T is a provider of telecommunications services in the United States and the world. AT&T offers services and products to consumers in the US and services and products to businesses and other providers of telecommunications services worldwide. AT&T was founded in 1983 and is headquartered in Dallas, Texas.


DEAL STATS #
Overall 9 of 38
Sector: Information Technology M&A 2 of 5
Type: Add-on Acquisition M&A Deals 7 of 30
State: California M&A 3 of 14
Country: United States M&A 8 of 33
Year: 2004 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2001-07-09 New Cingular Wireless Services

Redmond, Washington, United States

New Cingular Wireless Services, Inc., doing business as AT&T Mobility, provides wireless communications service in the United States.

Sell -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2005-07-05 At&t - National Public Markets Business

United States

NPM was formed in 1998 through the combination of TCG Payphone Inc. and AT&T's Payphone Development and Operations units. NPM was established to compete against the Regional Bell Operating Companies in the local payphone market. The business provides end-to-end, payphone services to inmates in correctional facilities in the U.S. and manages an installed base of over 8,000 public telephones concentrated in major airports.

Sell -