![]() Changeover Technologies Changeover Technologies (formerly known as Silform Technologies) is a company providing a technology that enables the reclamation of waste fines to be reused as a greener alternative to mining. | ![]() Birchtech Birchtech (formerly Midwest Energy Emissions) is a company that provides specialty activated carbon technologies for air and water purification. | |||
Founding Date | Founding Date 2009 | Founding Date N/A | Founding Date 2010 | Founding Date 1983 |
Type | Type Private | Type Private | Type Private | Type Public |
Tags | ||||
Locations | Locations Belfast, GB HQ Ballygawley, GB Belfast, GB | Locations Makiyivka, UA HQ | Locations Lexington, US HQ South Charleston, US | Locations Corsicana, US HQ Chehalis, US Lewis Center, US Corsicana, US Corsicana, US |
Employees | Employees 980% increase | Employees N/A | Employees 3272% increase | Employees 1417% increase |

Yasynivka Cokery Plant is a manufacturer of metallurgical coke.
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Birchtech (formerly Midwest Energy Emissions) is a company that provides specialty activated carbon technologies for air and water purification.
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