UK Based Professional Website Developer and Designer

General information for the website: I need a fast and responsive website for my company.
Kind of development: Customization of existing website
Description of every page/module: The website is for a film and TV startup company. I've already purchased the theme. Here is the link to the demo:
http://themeforest.net/item/accio-agency-one-page-parallax-responsive-wordpress-theme/7059765

I need a professional web developer to customize the website, tweak the design, fill all the meta data, make it compatible with all devices, create Google Maps display and most importantly optimize the google search.

I need someone who can work with us on a regular basis to update and maintain the website regularly and ideally from our office in North West London.
Description of requirements/features: Professional Web developers only, ideally London base. Please send your rate with few examples of your recent works.
Similar urls: http://themeforest.net/item/accio-agency-one-page-parallax-responsive-wordpress-theme/7059765
Extra notes: 3 days