It's not a problem if you want to change your subscription. We can downgrade and upgrade your subscription on a monthly basis. Just send a mail to email@example.com and we will make sure the changes will be carried out.
Basically we will take over your link building activities. We will make sure there will be valuable and relevant links added each month. Also you will receive a complete overview of all links and the authority of these links each month.
Regarding big projects like this we would really like to have a talk with you. We need to know more about you, your website and your company to make a decent plan. We will create a custom made seo plan with all needed optimizations. You can also let us do the whole integration of these optimizations if you don't have the resources yourself.