We have checked your current website, there are many of pages with contents, forms, gallery, blogs and other features, and surely we are able to do this job.
We have designed and developed such many sites using Custom PHP, WordPress, Joomla and other CMS, also we have re-vamp many of sites as per latest trends and technologies. We have very experienced team with convert any site from any CMS to other CMS, and surely we can convert your joomla site to wordpress with fully responsive, HTML5/CSS3 standard, and other latest technology.
Please feel free to contact us for any query or suggestion.
Thanks
StarLine Web Solutions.