Our Mission

Relentlessly pursue the success of our customers and employees through our commitment to safety, service and innovation.

Our Vision

Lead the transformation of our industries creating a safe, reliable and sustainable future.


Our Values and Operating Principles

  • Responsible
  • Trustworthy
  • Honest
  • Acts with Integrity
  • Improvement-minded

We live our principles and measure our success by the success of our employees, shareholders and the satisfaction of our customers.


Lewis Tree Service Ethics Hotline

1-877-267-5940 (toll free)

Our values are core to our success. Help us to live these values by reporting any unethical or illegal acts through an independent third party.

  • It’s confidential; no one will ask your name
  • It’s available 24 hours per day, 7 days a week
  • English and español options available

You can also confidentially report unethical or illegal concerns via SecurityVoice.