National Industrial Maintenance is a wholly owned subsidiary of the Chicago-based Carylon Corporation, the largest and most experienced specialized maintenance contractor in the nation. NIM, Inc. is an environmental service contractor with over 35 years of on the job experience that has established us as a proven leader and innovator in the industry. All of our work is offered as a response to almost any emergency enabling us to respond immediately, plan, schedule and service outages on a 24-hour/7 days a week basis. We recognize and understand the needs of our customers and we make it our number one priority to execute each and every job correctly and on time. When you select National Industrial Maintenance to solve your environmental maintenance problems, you can rest assured you made the correct choice. Whether your project calls for the use of one man and one piece of equipment, or for multi-disciplinary crews and a fleet of specialized equipment, we can do the job, and do it right. We don't just say we can - we guarantee it. YOU MUST BE COMPLETELY SATISFIED OR YOU PAY ABSOLUTELY NOTHING.