E-Tech is the smart solution for all of your electrical needs E-Tech Technical Solutions is a fully licensed and insured Electrical Contractor serving the state of Wisconsin. We specialize in providing innovative solutions to make your factory, business, or home operate more efficiently. Whether you need an outlet replaced in your home or your new factory wired, E-Tech will do the job right for a fair price. We deliver prompt service, day or night to keep industrial machinery running and keep downtime to a minimum. We pride ourselves in our craftsmanship, productivity, and expertise. When You call E-Tech, you get a competent professional with a can-do attitude eager to please and appreciative of your business.. Industrial. Commercial. Residential. Lighting. Agricultural. Datacom.