Revamp and modernise website

We are looking for a web designer to Revamp and modernise our current website www.zapvehiclecharging.co.uk . It doesn’t look or work correctly at the moment and doesn’t load right on different machines and tablets and phones. We need to update our products and prices and streamline the messages and offers, add Terms and conditions, Add the Finance offer and application form . We also have other businesses with similar issues so we are looking to work with someone over a period of time. All logos and information can be provided.