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Mace Construct and Mace Consult operate as two independent businesses. Mace Consult launched as a new and independent business on 5 March 2026, through a carve-out from Mace Group. Information, references and materials on this website may represent operations prior to the demerger. Go to Mace Consult here.

Stephen Jeffery

Chief Operating Officer

Stephen Jeffery

Stephen has been the Chief Technical Officer since 2019, and in July 2024 was additionally appointed as Chief Operations Officer for Mace Construct. He is responsible for operations and driving the business plan, as well as ensuring Mace Construct delivers industry-leading technical capabilities across all of our projects.

Beginning his Mace journey in 1996, Stephen was responsible for setting up our internal MEP contracting business. Our Technical Services team was established in 2017 and now includes service excellence; health, safety and wellbeing; compliance and audit; and internal management systems.

Alongside his role, Stephen oversees our specialist services internal divisions, and is the GEC sponsor for health, safety and wellbeing and our ex-Military Employee Resource Group.

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Mace Consult and Mace Group are now two independent businesses.

In 2025, a majority investment in Mace Consult by Private Equity at Goldman Sachs Alternatives was announced through a demerger from Mace Group.

This completed on 5 March 2026, with Mace Consult and Mace Group (which includes Mace Construct) now independent businesses. To continue, please choose whether you want to explore Mace Consult or Mace Construct.