The technicians at Lenn Johnson Electric in Concord, NH are the local experts in commercial electrical wiring. We have the specialized skills to install and maintain commercial electrical systems of every size and scope. At Lenn Johnson Electric, reliability, safety, and efficiency are our highest priorities. We use the very latest technology and highest-quality materials to ensure that your commercial facility is equipped with an electrical system you can trust to serve you, your employees, and your business. Whatever your project, we’ll handle it with total professionalism, skill, and attention to detail.