Sorel’s site is super clean & neat, excellent pictures too. simple is best.
For Zeta, almost everyone with a computer and the office package can do a web site, but there is a big difference in professionalism between the different people offering the service. Check online samples of the work, and email the clients and check references. If they do not have lots of online samples, then you are most likely just paying them to learn, and can expect problems.