First and foremost you need proof that the prospective Loodgieter Amsterdam Spoed electrician has insurance, both worker's compensation and general liability. Getting that certificate is the most important thing you can do in your quest to acquire a good plumber or electrician.Don't just take their word for it, call the insurance company and get a Certificate of Insurance.Next, you're going to want at least a half dozen references and you're going to call them all. Google the plumber or the electrician's name to see what you can find. You will also want to know all the professional associations they belong … Read the rest