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At Lorenz Inc., our greatest assets are our commitment to our clients, the outstanding relationships we have with our growers, and above all, a staff whose dedication and loyalty to the company is unparalleled. Our company is committed to a high professional standard and quality workmanship. We are proud of, and stand behind, our reputation as a reliable, honest and cost-effective organization.

List of Certifications but not limited to:

  • Certified Pesticide Business License certified by the Maryland Department of Agriculture # 28661
  • Professional Fertilizer Business License certified by the Maryland Department of Agriculture MDA-F-0744
  • Certified Maryland Tree Expert certified by the Maryland Department of Natural Resources
  • Certified Arborists as certified by the International Society of Arborculture with a specialty qualification in Tree Risk Assessment
  • Temporary Traffic Control Manager certified by the State Highway Administration
  • Soil and Erosion Control Certification issued by the State Highway Administration
  • Erosion and Sediment Control Certification issued by State Highway Administration (yellow card)
  • 30 Hour General Industry Safety and Health certified by OSHA
  • First Aid and CPR certified by the American Red Cross
  • Confined Spaces Certified
  • Fall Protection Trained
CERTIFIED ARBORIST-ISA

CERTIFIED ARBORIST-ISA

MD LICENSED TREE EXPERT

MD LICENSED TREE EXPERT

MD DEPT OF AGRICULTURE

MD DEPT OF AGRICULTURE

MD DNR

MD DNR

MD SHA

MD SHA

MD RED CROSS

MD RED CROSS