- Announcement On October 22, 2001 a transaction was completed between HCI Acquisitions Inc. (HCIA) and Harcros Chemicals Inc. for the purchase of substantially all of the Harcros Chemicals business. HCI Acquisitions is a newly established company formed by members of the Harcros management group. The acquisition includes all active facilities, and all current personnel will have the option of ...www.harcroschem.com