Downstream Solutions Inc.

In 1981, HPI Consultants (HPI) began providing software for technical and economic analysis of issues in the petroleum refining and petrochemical industries. Since its inception, HPI and its successor companies Systems and now Downstream Solutions have provided the industry with reliable databases of crude oil assays, petroleum refining process correlations, handbooks of petroleum refining yields, and guides and models for product blending.

Downstream Solutions Inc. markets a series of software tools and technical books for use by:


Downstream Solutions provides software in the following areas:


We appreciate your interest in Downstream Solutions and look forward to assisting you.