Mainstream Commercial Diving


For over forty (40) years, Drummac, Inc. has provided unparalleled services to the transportation industry, including:

In addition to these core services, Drummac brings a demonstrated commitment to service, safety, and integrity to every job. We supply our clients with a capable staff that includes the industry’s best rail technicians, supervisory personnel with the technical and management skills our clients demand, and qualified mechanical and janitorial personnel.

Training & Certification

To meet and exceed our clients' requirements, Drummac personnel receive ongoing safety and OSHA training. As appropriate, our personnel also receive additional specific training including FDA, EPA, and in-house requirements. In addition:

  • We maintain applicable certifications of an adequate number of employees to perform air brake inspections and operate in accordance with blue flag requirements.
  • We meet all applicable requirements as set forth in 49 CFR 238. Drummac is an industry leader in the certification of mechanical personnel in accordance with these regulations.