If you are running a business then you may well have made the decision at some point in the past that you would want to deal with all of the cleaning on your own. However, this might not actually be the best thing for you, and there is always the chance that it would be a better idea for you to hire a commercial cleaning company.
The first reason for this is because it might actually be cheaper to do this. Although you might think that it is easier to just ask the staff who already work for you to stay for an extra hour at the end of the day, you would then have to pay them the wage that you pay whilst they are doing their regular job, and it is more than likely that this would be a lot higher than you would be willing to pay a cleaner. Also, if your staff is over a certain number of hours, then you might have to pay them even more as it would count as overtime.
Also, you would be more likely to get a good job done by a commercial cleaning company than you would if you just asked for your staff to do the work. This is because of two reasons. The first is that commercial cleaning companies are geared up for the work, whereas you staff may not take too kindly to being asked to do cleaning duties. In addition to this, the people from the commercial cleaning company would have had a lot more of an education in the cleaning products that they are using and also the machines that come with the job, and they would know how to use them much better than anybody else working for you would.
For these reasons, it makes absolute sense that hiring a commercial cleaning company would be better than just muddling through and working a cleaning rota between the people who are already on the payroll. It is important, however, that you hire the right company for the job, and for this reason you should take your time while you are researching the people who are available. You should always interview them and ask for references of people who they have worked for in the past, as this means that you can be sure that you are getting a commercial cleaning company who would work well for your business.