Tree felling Cutting down trees or tree felling is a dangerous activity but unfortunately neccessary when trees die, get sick, or their growth starts to present a problem, such as encroachment on other peoples' property or other issues. Tom O'Rourke is one of the few tree surgeons with a 100% safety record through two decades, fully licensed and certified, and with the very latest modern machinery and technologies for safe, quick and complete tree felling. Various kinds of tree felling need a li