About Big "O"

Professional Lawn, Plant, and Tree Advice

At Big O we help you care for your lawn, plants, and trees by providing free estimates to help you decide what approach is best for your specific situation. We serve residential, commercial, municipal, and academic clients.

We are a team of certified arborists trained to see what most people overlook. For example, we notice and alert you to potential problems such as hanging tree limbs, structural problems, nutrient deficiency, insect and disease problems. With an eye on safety we also provide you with some "what-if" scenarios based on our 30+ years of experience. We work hard so you can enjoy the natural world outside your window.

Contact us when you're ready to hire a trusted team to care for your landscape. We offer the professionalism and expertise you expect - just ask our satisfied customers.

Big O Team

Our team has worked together for many years. Click our individual link to get to know us better - we'll have something to talk about when we arrive to work for you.

Orvin Kiser — Owner
Barbara Kiser — Office Manager
Sten Cempe — Tree Division Manager, Certified Arborist
Julia Davis — Operations Manager, Certified Arborist
Randy Houff — Turf Division Manager
Ann Rohr — Bookkeeper
John Jeffers — Certified Arborist, Salesman
Garry Cook — Mechanic
Jason Pierce — Certified Arborist, CTSP Safety Specialist
Travis Woodson — Certified Arborist 
Jamey Sensabaugh — Certified Arborist
Kevin Shrewsbury — Certified Arborist
Jon Shifflett  — Registered Pesticide Technician