Toxic Gas Cylinder Disposal: Professional Solutions for Complex Cylinder Management Integrated Environmental Services, Inc. (IES) provides technical solutions for challenging compressed gas cylinder and hazardous-material projects. IES understands the complexities associated with different gases and works with clients to develop professional approaches based on the circumstances of each project. For more information: https://jumpshare.com/share/TRmfc51H1rMg0dxNC4Io