Re design of website , ensuring ist HTMLF Compliant CSS3 JQUERY

General information for the website: we are a finacial site , out site is informative and should supply infiormation and obtain good seo positioning ,
Kind of development: Customization of existing website
Description of every page/module: our site is www.uk-debtcollection.com we have a number of landing pages specific to local search , we need to increase the improve on the position we already have on these local search pages ,
Description of requirements/features: we want to side rebuild based on existing design , with more inclusion of social media and better simpler coding with seo in mind
Extra notes:

please see image I have uploaded of the site map the image explains the key elements of this redesign .