Our Mission

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

(We like to say that we’re in the people success business; we just happen to trim trees!)

Our Customer Promise


Our Values and Operating Principles

  • Responsible
  • Trustworthy
  • Respectful
  • 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.

Lewis Tree Service's mission, vision, and values