# Andrew Hosler

> Andrew Hosler is the President and CEO of Performance Mechanical, Inc. (PMI), a leading industrial mechanical contractor headquartered in Pittsburg, California and a subsidiary of publicly-traded EMCOR Group. With over 23 years in construction and industrial contracting, Hosler rose from hands-on marine terminal maintenance crews to managing $1 billion in annual bid revenue as Chief Estimator, before taking the helm of PMI. Under his leadership, the company serves major clients in power generation, chemical, refinery, and water treatment sectors across California and Hawaii, employing approximately 750 skilled union tradespeople.

- **Role:** President & CEO at Performance Mechanical, Inc.
- **Organizations:** Performance Mechanical, Inc., EMCOR Group, Inc., Mechanical Contractors Association of America (MCAA), Northern California MCA (Executive Board of Directors)
- **Nationality:** American
- **Education:** Bachelor's degree in Construction Management, California State University, Chico
- **Known for:** Grew company from hands-on crew member to President & CEO over 23+ year career, Managed up to $1 billion in annual bid revenue as Chief Estimator, Developed and executive managed over $125 million in project work (2010-2012)

## Career timeline

- **Early career** — Began career with hands-on work on marine terminal maintenance crews in industrial construction
- **Mid-career** — Advanced to Project Manager role overseeing industrial construction projects
- **2010-2012** — Served as Chief Estimator managing up to $1 billion in annual bid revenue; developed and executive managed over $125 million worth of project work
- **Pre-CEO** — Promoted to Vice President of Pre-Construction
- **Current** — President & CEO of Performance Mechanical, Inc., a subsidiary of EMCOR Group

## Achievements

- Grew company from hands-on crew member to President & CEO over 23+ year career
- Managed up to $1 billion in annual bid revenue as Chief Estimator
- Developed and executive managed over $125 million in project work (2010-2012)
- Holds contractor licenses in California and Hawaii (General Building, General Mechanical, Boiler/Pressure Vessel)
- Member of Executive Board of Directors, Northern California MCA
- Member of MCAA Labor Estimating Manual Committee
- Led company to VPP Star status (OSHA Voluntary Protection Program)
- Performance Mechanical won Large Contractor of the Year at Valero refinery, Benicia, CA (2010)

## Latest updates

- **2024-01** — Performance Mechanical continues to expand services in energy transition projects, environmental compliance, and sustainable energy solutions under Hosler's leadership
- **2007-11** — EMCOR Group acquired Performance Mechanical when annual revenues were approximately $90 million

## Links

- Website: https://perfmech.com
- LinkedIn: http://www.linkedin.com/in/andrew-hosler-45565b2a
- Facebook: https://www.facebook.com/emcorgroupinc

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Profile page: https://yespress.io/andrew-hosler
Published by YesPress — https://yespress.io
Last updated: 2026-05-31