Pest control services are covered by our satisfaction guarantee. This money back guarantee is included on all of Bulwark's spider control services. The money back guarantee makes it easy for customers to try our service with no risk involved. Bulwark Exterminating is a Mesa Exterminator which services over 10,000 Mesa homes. Very well known for it's Mesa Scorpion Control, but Bulwark also covers all of the Valley of the Sun's common pests. Services include Mesa Roach Control, Mesa Ant Control, and Mesa Spider Control.