Our detectives are back with the following intel on this WordPress site
The site is using the Betheme theme by Muffin group .
We could identify 3 plugins (there might be more) -
Contact Form 7
This information was last updated 15 April, 2017
The biggest WordPress Theme ever
This plugin adds Bootstrap Modal functionality to WordPress. All you need to do is add the Modal HTML mark up code.
Just another contact form plugin. Simple but flexible.