We have trained individuals and teams from more than 9,000 organisations. See more of our customers.

Our Customers

Our customers include public, private and not-for-profit organisations of all sizes and across all sectors, from small and growing businesses to some of the world’s largest employers.

We use our longstanding experience and in-depth knowledge to challenge and transform our customers’ approach to management and leadership, providing the tools, techniques and skills required by leaders, managers and their teams to make immediate improvements back in the workplace.

University College London

Somerville College

Sheffield University

National Examining Board for Dental Nurses

University of Essex

Green Templeton College

British Universities and Colleges Sport

Newcastle University

The Open University

Swansea University Joint Clinical Research Facility

University of Cambridge School of Medicine

Financial Times

Heart FM

Archant Media

Bertelsmann

Callaway Gold

Case study: Virgin Atlantic

Virgin Atlantic is one of the UK’s largest and best-known long haul airlines and one of the largest businesses within the Virgin group. Nearly all of the company’s 7,500 staff are based at Head ......

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Louise Fisher, CP Foods

"The company’s management and leadership culture has improved dramatically at all levels since we implemented the Impellus ILM programme."

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Funded Development Access Pass – registrations open

The Funded Development Access Pass is a funding initiative launching at the beginning of the financial year 2026-27. It's available only to organisations who have previously used funding to develop ...

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Funded Development Access Pass

The Funded Development Access Pass is a funding initiative launching at the beginning of the financial year 2026-27. It's available only to organisations who have previously used funding to develop ...

Read more