Illuminate your interior and exterior spaces in Greenville, WI with electrical lighting solutions from Black-Haak. We serve customers in and around Greenville with our indoor and outdoor lighting services. As a leading electrical and HVAC service provider, we feature a team of experienced electricians and HVAC technicians who are experts in their field. Whether you want to improve your indoor electrical lighting or want to install outdoor lighting to provide better security for your home, you can count on us from start to finish.