| Overview |
| Engineering |
| Construction |
| EH&S |
| Environmental Compliance & Permitting |
| Health & Safety Consulting |
| EH&S Auditing |
| EH&S Training |
| Emergency Planning & Response |
| Hamilton Sundstrand Corporation, Integrated Contingency Plan Preparation |
| Emergency Peparedness & Response |
| Management Systems Consulting |
| Professional EH&S Resource Support |
| Transportation Compliance Consulting & Services |
| Energy |
| Waste |