We're here to answer all your questions. Fill out our contact form and we'll connect you with the people who can help.By using the Material Requisition Form, you can easily monitor material usage, update inventory levels, and ensure stock availability for upcoming projects. Suffolk Construction information for subcontractors. Find subcontractor prequalification steps and required waiver, pay app, insurance, and other forms. This guide to Suffolk for subcontractors lets you get to know the company including tips that you can use to speed up the payment process. The purpose of Suffolk Construction Company's (Suffolk's) Site Specific Health and Safety Plan. Why do I need to fill out a Purchase Requisition for my program needs? This form is used to indicate the specific requirements to fill your program needs. Submit an Asbestos Complaint.