• USA's go-to environmental laboratory

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SERVICES & CAPABILITIES

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Strong teams from coast to coast

Strategic lab locations, deep technical expertise, and a team-centric approach to solving challenges make a difference for clients. 

Find your local ALS team
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About us

Learn about our history of leadership in environmental analysis, the leadership team and industries and sectors we serve. 

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Expertise in markets

  • Environmental engineering consulting 
  • Commercial-industrial redevelopment  
  • Transportation and infrastructure 
  • Energy, mining and utilities 
  • Government, military and aerospace  
  • Drinking water, wastewater treatment  
  • Landfills and waste management  
  • Brownfields and superfund sites  
  • Real estate development 
FIND THE RIGHT TEST