Founded in 1990, Cornerstone services over 500 clients throughout North America, Europe and eastern Asia. We provide consulting, engineering and training in the areas of:

- Sustainability Services
- EPA Compliance/Environmental Services
- Quality, Environmental and Safety Management Systems
- Process Improvement
- Worker Safety (Loss Prevention and Risk Management)
- OSHA Compliance and Training Services

In addition, we utilize the most advanced Information Technology and have developed customized software applications to support our core services.