Employment Opportunities

Professionals Wanted!

Hansen’s Tree Service and Environmental Resources is now hiring! Spring is fast approaching and we are in need of some qualified professionals who are ready and willing to add value to our team! [...]

Another ISA Certified Arborist at Hansen’s!

We would like to introduce to you Chad Hansen who is now an ISA Certified Arborist. Chad earned his certification in December of 2010. Chad also earned his CTSP (Certified TreeCare Safety Professional) certification this past fall. Chad will be a great addtion to our arborist & tree staff in [...]

Two New Green-Waste Facilities Open in SW MO

Effective Monday June the 29th 2009, two more Hansen Green-Waste Facilities will be open in Southwest MO. One is located next to Branson Creek in Hollister, MO and the other is off of Evans Road in Ozark (the Journigan Quarry). This is an exciting step in the “green movement” for [...]

Career Opportunities

Hansen’s is a company that is constantly on the grow!!! We have become the largest tree service company in the St. Louis area in just 15 years. How? You may ask. Well, here at Hansen’s, teamwork is the key, and taking pride in our work is the lock into which [...]

Three More Empoyees Become ISA Certified Arborists

O’Fallon-based Hansen’s Tree Service announced three more employees have been named certified arborists by the International Society of Arboriculture. The total number of certified arborists working at Hansen’s Tree Service is now 10. [...]