CONTACT US

You can try to contact us using the e-mail addresses on this page for any questions, comments, suggestions or complaints. All incoming electronic mails are carefully read and forwarded to the relevant department. However, we would like to point out that we cannot return to every electronic mail due to operational security and high-mail volume.

FEDERAL SERVICES

US Federal customers may try contact to Federal Services Office using the electronic mail address federal.po.external.unclassified@heylean.com

STATE SERVICES

US State customers may try contact to State Services Office using the electronic mail address state.po.external.unclassified@heylean.com

PUBLIC SECTOR SERVICES

Non-US government customers may try contact to Public Sector Services Office using the electronic mail address public.po.external.unclassified@heylean.com

COMMERCIAL SERVICES

Commercial customers may try contact to Commercial Services Office using the electronic mail address business.po.external.unclassified@heylean.com

PRESS SERVICES

Press officers may try contact to Press Office using the electronic mail address press.po.external.unclassified@heylean.com

DISCLAIMERS

1- We do not accept directly Image, Document, HTML, Exe Code etc. electronic mails due to operational security purposes. We may not read your electronic mails if you use Image, Document, HTML, Exe Code etc. Please do not forget to use only Plain Text style.

2- Please make sure you send e-mails to correct addresses. Otherwise; We may not be able to respond to your e-mails due to operational security purposes.

3- We want you to know that you do not accept unsolicited electronic mails (Job Offer, Resume, Advertisement, Cold Sales, Marketing, etc.). Please do not try to send unsolicited electronic mails. Otherwise; We will not be responsible for the processing of your personal and commercial data contained in the e-mail.

4- You may only send unclassified electronic mail to Federal and State Services mailboxes. Electronic mails from outside the United States to Federal and State Service mailboxes are not considered. Otherwise; We may not be able to respond to your electronic mail.

5- We are accepted Classified, Sensitive Content electronic mails are only if they come from authorized networks. Please do not try to send electronic mail via the electronic mail addresses on this page for electronic mails containing Classified and Sensitive Content.