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Sixsess Consultancy - Insights Blog

Day: December 19, 2025

Kotter Advanced Change Certification

When You’re the Person Everyone Relies On

December 19, 2025

Because you need our change programs to work the first time, every time

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Sixsess Ltd t/a The Sixsess Consultancy: Registered office The Director General’s House, 15 Rockstone Place, Southampton, Hampshire, UK, SO15 2EP

Registered in England, Company Number: 12624264; UK VAT Registration Number: 424306820

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Phone: 023 8212 1891
mail: clientservices@sixsess.org

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