Where can i find information about desa products? DesaTech.com is an information site for products manufactured by Desa prior to 2009. This site has owner’s manuals and tech tips that were written by Desa prior to their bankruptcy. You can also find links to purchase parts for Desa products, as well as links to other manufacturers of heating products similar to those previously offered by Desa.What services does dessa offer? DESSA offers a full design and check service covering scaffold projects, temporary roofing projects and bespoke product design. This service is backed up with site visits when required and not limited to DESSA products, other proprietary systems and temporary works designs can be also checked.Is desa international still in business? Please note that Desa international filed bankruptcy in December 2008 and is no longer in business. DesaTech.com is an information site for products manufactured by Desa prior to 2009. This site has owner’s manuals and tech tips that were written by Desa prior to their bankruptcy.What is a dsa regional office? The Headquarters office develops and oversees DSA programs, policies and procedures, and performs general administrative functions. Counties served by each DSA Regional Office are shown in the map below: