Writing a dissertation is in itself a big task, it requires a lot of research and study along with some amount of knack for language and style of writing. That is why when you submit a dissertation, make sure that you are sure about the quality of the content, failing which you are putting your career at stake, because the guide is just going to dismiss your efforts.
This means that it becomes essential to check and double check the dissertation before turning it in. You can check your dissertation in a number of ways, the most common way is for you to do it on your own.
This method is a simple one and may not take a lot of time, but since it is you who wrote it in the first place, the chances are high that you have done your job perfectly, a simple reason for this is that you may be biased about your own work and may find it difficult to find faults or shortcomings in the project.
Since u are doing the dissertation for the first time you may not have enough knowledge and experience to be able to make it better! A safe bet for striking it right with the dissertation is to have an expert check the dissertation before making the actual submission. These people know their job like the back of their hand and there is an added advantage of being sure that an expert in the field has done it.
With a professional you will not have to worry about being late, because they know the value of being on time. While they create the study for you, all you have to worry about is how to celebrate when you score those important points on your dissertation!