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Co-op Purchasing - PCA
Signing a Contract


Streamlined Cooperative Procurement Process

Mammoth Services, LLC is an awarded vendor for Roofing and Job Order Contracting (JOC) services through competitively solicited and publicly awarded cooperative contracts. 

These purchasing contracts enable Mammoth Roofing, LLC along with local partners, to deliver the most comprehensive roofing and JOC solutions in order to expedite your emergency project needs while reducing the costs of procurement.

Mammoth Roofing Services is a TIPS JOC Contract Awarded Contractor
Contract 210205

Mammoth Roofing is a licensed bonded TIPS JOC contract awarded contractor for TIPS, The Interlocal Purchasing System.


TIPS is a national purchasing cooperative offering competitively solicited contracts to education, government and nonprofit agencies, saving them both time and money. TIPS provides a proven, streamlined process that eliminates the purchasing stress for members. 

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Mammoth Roofing Services is a PCA JOC Contract Awarded Contractor
PCA OD-325-20 - RFP Job Order Contracting

PCA is a national purchasing cooperative active in all 50 states, the U.S. Territories, and Canada and Mexico available as an option for for public sector entities including educational institutions, government agencies, Indian Tribal Governments, hospitals, law enforcement, and non-profit, non-taxed organizations.

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