SEO for IT website for Perth

We have an IT website that has not been SEO'd before. The site has just been relaunched and is SEO compliant site. We are wanting to target the keywords of: Small business it support Small business it support perth it support perth affordable website design perth Backlinks will need to be created, and we want to get our site some real traffic now its been launched. Please provide examples of other SEO work you have done or are in the process of doing whilst bidding for this job. Also please provide a time frame of what will be achived at a time point.