By Bethany Wales Admiral Acquisition has become the latest company to announce it will leave the London Stock Exchange for New York, after buying US engineering business Acuren for $1.85bn (£1.48bn). The special purpose acquisition company (SPAC), set up by investors with the sole purpose of buying out a private business, listed in London last May, but said it intends to move to the New York Stock Exchange in the coming months. Admiral raised $550m in an initial public offering (IPO) last year, at a time when the popularity of blank-check firms was on the decline. Sir Martin Franklin, the lead…