Henley to invest over $100m in US car wash business – Henley Express Wash Company News Henley to invest over $100m in US car wash business – Henley Express Wash Henley is positioning the Henley Express Wash in a market it says is worth $1.2bn per annum. Henley Investments, a private equity real estate firm based in the UK and…HenleySeptember 18, 2019