London Business Magazine identifies the top seven executive search firms in the UK for senior leadership recruiting in 2026, including Odgers, Novo Executive Search, Korn Ferry, Russell Reynolds, Egon Zehnder, Heidrick & Struggles, and Perrett Laver, outlining their strengths and market positions. https://www.londonbusinessmag.co.uk/top-executive-search-firms-in-the-uk/