Hi,
We are a team of 3 in-house SEO's that would gladly help you out with your project. We do not guarantee #1 position, but we can tell you that your site may be on the 1st page of Google / Bing / Yahoo. If your site has been affected by the latest updates, no problem, we can fix it.
The price depends on your site, how many backlinks you need, onpage optimization and current ranking. PM if you wish to hire us.
Regards,
Ramirez