Wealth at Work's clients include Marks & Spencer, BT, Experian and the NHS. : Liverpool-headquartered Wealth at Work Group has secured a US and UK private investment firm as its major new backer. The specialist provider of workplace financial education, guidance and regulated advice for individuals has agreed to an investment from Aquiline Capital Partners. Wealth at Work, which employs approximately 250 people, works with over 450 private and public sector employers including Marks & Spencer, BT, Experian and the NHS, delivering financial wellbeing programmes and retirement services.