private equity for the environment



The Alston Capital Partners team has invested in over 35 companies across a range of industries. The following provides an overview of current and recent investments:



Battery Solutions offers customized battery recycling solutions which include program design, collection systems, logistics, disassembly, chemistry identification, sorting, separation, processing, regulatory compliance, and documentation.


Compass Systems is a leading provider of process automation solutions, including highly engineered pneumatic conveying systems for industrial and manufacturing facilities.

USA DeBusk is a Houston, Texas based leading provider of industrial cleaning services. The Company provides pigging & decoking, catalyst handling, vacuum cleaning, hydro blasting, chemical cleaning.

For over 30 years, McGill Environmental Systems has transformed organic waste into enriched soil amendment products and blends to help industrial waste generators, public entities, people, and the planet grow greener every day.


Cascade Drilling is a leading provider of environmental drilling and related services for water and soil assessment, monitoring, and remediation.

Inframark Water & Infrastructure Services is an established provider of operations and maintenance (“O&M”) services to water and wastewater treatment facilities in the United States. Providing both breadth and depth of expertise and technical excellence.

Intechra helps Fortune 1000, large and medium-sized businesses retire IT assets such as personal computers, servers, networking equipment, and data center equipment in compliance with federal privacy regulations.