Hammersmith Compressed Air operates out of Mississauga, and is capable of servicing all of southern Ontario. Hammersmith Compressed Air has been in business since 2006, established by its two founders Mark Costley and Ken Holmes. Together Costley and Holmes share a combined 42 years of experience in the compressed air trade having regularly worked on all makes and models of air compressors, air dryers and compressed air accessories. more... See more text