About Us
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Company Overview
Incorporated in 1989, Threshold Computer Systems has provided programming services for Fortune 500 and Independent software vendors.

Historically, services have ranged from coding in C, C++, and Java on PCs and mid-range systems to IBM S/390 Assembler on mainframe systems.
Threshold Computer Systems has unique industry knowledge and experience, especially in the fields of Object Oriented Programming, Client/Server and Transaction Processing.

Contact Us
Inquiries may be emailed to feedback or sent to:
Threshold Computer Systems, Inc.
Sales and Marketing
4180 Treat Blvd, Suite R
Concord, CA 94518,USA

US toll-free (866) 533-7623
outside USA 1-(925) 265-1053
Contact email
Each pattern is a three-part rule,
which expresses a relation between a certain
context,  a problem , and a solution
The Timeless Way of Building 1979
Christopher Alexander