Set Your Mind at Ease You can enjoy your event with our security company on patrol in Greeley, CO Are you hosting a huge community event, managing a construction site or running a business in the Greeley, CO area? You have enough on your mind already without worrying about how to keep everyone safe. With security services from All Season Events & Security LLC, you'll have the 24/7 monitoring you need to keep crowds of people under control and prevent crime on your property.