private equity for the environment

We actively seek investment opportunities in companies that provide any of a wide range of goods and services to prevent, limit, measure or correct environmental damage to water, air, soil or human health.


Resource management and sustainability include companies whose products and services improve efficiency or reduce the rate at which resources are consumed.


The Sector is comprised of a diverse set of businesses throughout many fast-growing sectors, with areas of particular interest for Alston including:

Environmental Services

  • Infrastructure Services
  • Analytical Services
  • Water / Wastewater Treatment and Repair
  • Air and Soil Testing, Remediation and Management
  • Solid Waste Management
  • Hazardous Waste Management
  • Industrial Services
  • Consulting & Engineering

Environmental Equipment


  • Water Equipment, Biology and Solvents
  • Instruments & Information Systems
  • Air Pollution Control Equipment
  • Materials Handling
  • Waste Management Equipment
  • Process & Prevention Technology


Resource Management

  • Built Environment Resource Conservation
  • Composting and Soil Preservation

  • Specialty Recycling
  • Resource Recovery
  • Clean Energy Systems & Power
  • Agriculture Management
  • Tech Enabled Conservation