We clean hazardous materials such as asbestos, mold, lead, and mercury. We offer dry ice cleaning for tough jobs. We service South Dakota, North Dakota, Minnesota, Wisconsin, Wyoming, Nebraska, Montana, Utah, Colorado, Kansas, Texas, Iowa, Missouri, and Illinois.
Rapid City Office
"I wish to thank all of you for an outstanding job at Carpenter Elementary. Austin Commercial and DISD is very pleased with our work on this project. I understand some things were hard to get through, but we have done it. We are currently on the downhill slide. I am looking forward to working with you again on future projects. Again, I thank you for a job well done."
"Projects conducted by HSI on which my company has performed services have been rewarding experiences. HSI has displayed a very high degree of competence and professional work ethics in performance on the job. This firm's ability to perform abatement activities is very thorough and concise with an extremely high degree of professionalism. It is a pleasure working with this company."
"We have contracted with Horsley Specialties, Inc. to handle abatement procedures in various buildings. As the designer and manager of these projects, I have been very pleased with their professional attitude and conscientious manner that was part of these contracts. Their desire to use state-of-the-art work practices gives them an edge on the other contractors in the environmental remediation field."
"Horsley Specialties did a great job removing asbestos from our school buildings. Communication was great from the business office at Horsley Specialties all the way to the individuals that helped removed the asbestos from out school."