![]() Greenwell Solutions Greenwell Energy Solutions is an independent specialty chemical supplier to the upstream oil and gas industry. | ![]() Ardent Process Technologies Ardent Process Technologies (also known as Compact Membrane Systems) is a company that develops membrane chemistry solutions. | ||
Founding Date | Founding Date 2012 | Founding Date 1993 | Founding Date 2017 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Houston, US HQ Odessa, US Pleasanton, US | Locations Wilmington, US HQ | Locations Pullach im Isartal, DE HQ |
Employees | Employees 34 | Employees 522% increase | Employees 39,002 |

Ardent Process Technologies (also known as Compact Membrane Systems) is a company that develops membrane chemistry solutions.
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