Harry Grau & Sons, Inc. provides the following services:
| Service | Installation | Testing |
|---|---|---|
| Gilbarco | Underground Storage Tanks/Piping | Underfill Tank Tightness Testing |
| Veeder Root | Above Ground Storage Tanks | Line Tightness Testing |
| Red Jacket | Automotive Lifts | Line Leak Detector Testing |
| Incon | POS Systems | Overfill Tank Tightness Testing |
| Gasboy | Card/Keytrol Systems | Stage II Vapor |
| Bennett | Tank Monitoring Systems | Helium Leak Locating |
| Hasstech | Dispensers | Nace Certified Cathodic Protection System Tester |
| Verifone | Cathodic Protection Systems | Stage II Vapor Recovery System Owner/Operator Required Training |
| Rotary | Lighting | Complete Facility Compliance Management |
| Balcrank | Consoles | |
| Challenger | Air Compressors |