UK Personal Care Business Expanding & Adding Lines

We are a small yet ambitious personal care business and our lead brand is about to be rebranded . The website will tell you about the brand and the second site will tell you about the company. The first brand is going through more change in the next 12 months than the preceding 18 years. New name, new packaging, new marketing-mix, new positioning and NPD. Looking for an integrated agency to handle all the entire marketing-mix. The company will be launching additional brands beyond, so opportunity for the business to grow as we do. Budget mentioned as £250,001 – £500,000  Covers: Advertising (fees, production & media)