Please email for more details. While sending emails please share your previous work to work out the level of content you have written specifically for Consulting services business. There is no harm in sending if you have not done any consulting services content but it would be added advantage. writing needs to be simple yet highly professional. Plus for those who can garnish the content with little Shakespeare ingredients 
upfront quote for fixed price based on consider estimated pages around 6-8 with text as lot of pictures and graphs and images will be used in the website to explain the concepts and offerings.