• (317) 983-3224
  • Monday - Friday 8:00 A.M. to 4:00 P.M.
  • 1000 W. Broadway Street., Fortville, IN 46040

Subcontractors & Suppliers

We thank you for your interest in becoming a prequalified subcontractor or supplier for Mammoth, Inc. Our goal is to make the process of bid day go smoother for all parties involved. Once we have recieved your subcontractor prequalification  form, the outlined supporting documents, W-9 and certificate of insurance (COI), you will be added to our approved bidders list for upcoming projects. Mammoth, Inc. is continuelly looking for ways to improve our system, if you have a comment or suggestion regarding this process, please let us know when you submit your information. 


How to get started: 

Select the icon below titled “Prequalification Form”, once you have completed the forms and supporting documentation, please email all information to kathryn.hayes@mammothgroup.net. 


Have questions or concerns regarding your prequalification? Please contact Kathryn Hayes by email at kathryn.hayes@mammothgroup.net or by phone at (317) 983-3224.