Dozens of chainsaws were stolen from Evoke Tree Services last week. - Credit: Supplied A tree surgery based in Welwyn Garden City had all of its tools stolen just days before Christmas. Evoke Tree Services had around £10,000 of equipment stolen, including dozens of chainsaws, of December 22. Billy, Kate and their son Freddie wearing pink to raise awareness for breast cancer in October. - Credit: Supplied Billy and Kate have "built Evoke Tree Services from scratch and worked tirelessly" according to their friend Ben who has set up a GoFundme to help them out. Speaking about the theft, Kate said: "It wasn't nice. Two days before Christmas, they literally took everything.