- Siber Systems RoboForm Cobol Transformer BtYacc CVSviaFTP S.I.B. Corporate Info Jobs Contact Info E-mail Us Contact Info E-mail is the best way to contact us. All e-mails are answered in 24 hours or less. In fact, you can get an answer faster by e-mail than by phone. E-mail click here Address 2902 Rock Manor Ct Herndon, VA 20171 USA Phone +1-703-716-4292 Fax +1-703-716-4812 Copyright 1995-2002 ...www.siber.com/contact.html