Headquartered in East Chicago, Indiana, National Industrial Maintenance, Inc., has been serving the environmental maintenance needs of municipalities, utilities and industrial firms for more than 50 years.

Our company specializes in a full array of specialized maintenance services, that include; chemical cleaning; digester cleaning; hydro-blast cleaning (up to 20,000 psi); hydro-vac excavating; oil spill cleanup; sewer cleaning; sewer TV inspection; tank,/pit cleaning and wet/dry vacuuming; 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.

As such, we offer the distinct advantage of having a vast resource of trained personnel, the most sophisticated and diverse equipment available in the industry, plus years of on-the-job experience from which to draw to solve your most difficult or complex maintenance problems. Our projects range in size from the use of one man and one piece of equipment to those requiring the use of multi-company, multi-disciplinary crews and a fleet of specialized equipment.

All of our work is offered on a 24 Hour / 7 Days per Week Emergency Basis and is backed by a guarantee that is unmatched in the industry: