It does not matter that the job is small or a large one but you must look for a better company who is reliable and also trustworthy.
The first thing that you should look for while finding a company is how long they have been in this business? If they are in this business since a longer time then there are more chances that they are good at what they do.
Exceptions are there but if their work was not good then they would not have survived for so many years. This is a rule of thumb and everyone should keep this in mind before searching for a landscaping company.
Once you have looked up for a company you should further research on that company before assigning them the job. Most landscaping companies work on a small scale. They have very less employers and a bulk of work to do so the chances are that their company would not be as good as other companies working on a big scale.
The contractors in the small company have so much things to do at a time so they can not concentrate on any one thing and most probably they would not show up for the meetings. The owner of the company has to do most of the work, like take the appointments, get to the appointments and to do the actual landscaping work.
So before hiring a company, find out how many clients the company is handling at that time. if the company is too busy that it can not take out time for your work then you should look for any other company.
The one that can give you time. You are paying for the service so you should choose a company that can give you time as well as a good work.
If you will not do the researches work before hiring a company then you might not get a good work from the company and your money will be wasted.