Our detectives are back with the following intel on this WordPress site
The site is using the Business Growth theme by Grace Themes .
We could identify 2 plugins (there might be more) - Table of Contents Plus and Yoast SEO
Business Growth is a Corporate WordPress theme which can be used for multipurpose business website.Theme offers multiple page layouts,templates and user friendly theme options. Check demo at: http://gracethemes.com/demo/bizgrowth/