templates redesign

This is a basic project; we have a large sales force on template websites, Which we sell our service to clients We are looking for a full team that can do a large volume of sites, Changing content, miner changes in layout to the website, insuring pictures, contact forms and so on... All sites are about 5-10 pages, you can quote on all options, Looking for someone who has experience with content management software that we can put the templates on, I would like to build a long term partner ship with a reliable team of professionals Winner will get 100-300 sites a year Also some seo work, Meta tags in code and so on…