Diales Group News and Activities

Acquisition, funding and merger involving Diales Group.

• The new name of Diales is Diales Group. (posted on March 4 2025).

View the org chart displaying its 23 main executives

Most searched biographies at Diales Group

• Mark Wheeler, Chief Executive Officer and Director
• Nicholas Stagg, Non-Executive Chairman of the Board
• John Mullen, Non Executive Director

Popular executive movements at Diales Group

• Jane Dumeresque who is Non-Executive Director and Chair of Remuneration Committee, will become Non-Executive Director and Chair of Audit, Risk and Remuneration Committee on May 14, 2026  (posted on May 12 2026).
• Peter Collini, Independent Non-Executive Director, Senior Independent Director and Chair of the Audit and Risk Committee, will leave the company on May 14, 2026  (posted on May 12 2026).
• Jane Dumeresque has joined the company as Non-Executive Director and Chair of Remuneration Committee  (posted on November 25 2025).

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Diales Group has 1,210 competitors including Kiewit (United States (USA)), Vinci (France) and Aecom (United States (USA)).

Popular M&A news in Construction

• CRH has announced the acquisition of Arcosa  (posted on June 23 2026).
• Obayashi has announced the acquisition of Multiplex  (posted on June 19 2026).
• Tri Pointe Homes, listed under ticker TPH, will soon be delisted. (posted on May 15 2026).

Popular contacts in Construction

• Juan Santamaría Cases - Chief Executive Officer at ACS Group
• Florentino Perez Rodriguez - Executive Chairman of the Board at ACS Group
• Gauthier Louette - Chief Executive Officer and Chairman of the Board at Spie

Learn more about the Construction industry

Press releases by Diales Group

• Interim Report 2026 | Diales
• Swiss Cheese Model | Diales
• Erection Engineering in Major Bridges: Managing Risk and Dispute | Diales
• Schedule Risk Analysis | Diales
• In conversation with Mario Lara Ledermann, Head of Building Safety and Fire Engineering | Diales
• All Site Labour in a Prolongation Claim? | Diales
• I’ll be back: Turning a Termination into a Recoverable Claim | Diales
• UK Spring Seminars 2026 | Diales
• The fallacy of affirming the consequent | Diales
• Annual Report and Accounts 2025 | Diales
• View more press releases Close

Social media about Diales Group

• Diales Group on Wikipedia, Google News & Yahoo Finance
• Diales Group on LinkedIn, X (Twitter) & YouTube