Collins Electrical Systems, Inc., better known as ColliSys, serves Minneapolis, Minnesota and surrounding areas. Since 1933, we have been industry leaders in providing dependable electrical services and systems. If you need electrical work done, contact the experts at ColliSys. As one of the largest electrical contractors in the Midwest, we are qualified to handle everything from low voltage communication systems to high voltage power lines. No matter how large or small the project, we can handle it professionally and to your complete satisfaction. Don't compromise on quality, choose ColliSys.Some of the services and products that we offer include, but are not limited to:? Installation? Maintenance? Telephone systems? Repairs on commercial & industrial communication systemsAt ColliSys, it is our goal to ensure that each of our clients is thoroughly satisfied with our service. We pride ourselves on our years of experience, but more importantly, our clients' satisfaction and repeat business. If you have questions or would like more information, please contact us. We look forward to hearing from you. Call today!