About GLS

The owners of GLS, Harold and Kenny Grant, have a combined total of 55 years in industry experience in landscaping, irrigation, pest control, and tree care. Our multi-level client contact with a staff of 75 employees comprises our GLS team. We pride ourselves on having and maintaining a high level of employee retention as most of our employees have been with us from the beginning. We ensure that all contacts, from Homeowners to the Board of Directors are handled appropriately, effectively, and efficiently on the most consistent basis with care and professionalism.

Our Memberships Include:

  • ISA - International Society of Arboriculture
  • PAPA - Pesticide Applicators Professional Association
  • California Turf Grass Council