- EMCOR Group (Oakland, CA)
- …packages. Please review our website for more in-depth information on us. **Job Title:** ** Master ** ** Plumber ** **( ECM )** **Job Summary:** ECM Holding ... **Description** **About Us:** ECM Holding Group Inc, an EMCOR Company, is...diploma, GED or equivalent** + **Valid driver's license.** + ** Master Plumbing License** + **Minimum five years of verifiable… more