Vendor onboarding
Company information and the paperwork needed to establish a vendor relationship.
Harper Mechanical · Partner resources
Clear requirements. Organized paperwork. A dedicated place to prepare for working with Harper.
The Forms & Review Office brings vendor onboarding, subcontractor prequalification, W-9, insurance and ACH requirements into one separate workspace. It gives partners a clear reference point and helps Harper’s team organize the paperwork review process.
Vendor information, W-9s, subcontractor qualifications, insurance documents and ACH details are accepted for office review. W-2 help requests are also available; do not submit employee documents, Social Security numbers or wage information.
Submissions do not approve a vendor, verify insurance coverage or authorize payments.
Know what to prepare
Company information and the paperwork needed to establish a vendor relationship.
Business qualifications, trade experience and requirements for working with Harper.
Tax-document guidance and insurance requirements, together in one reference point.
Submit proposed banking details and documents for human review. Submission does not authorize or activate payments.
Your next step
Use the link below to open the separate office, review the requirements and submit paperwork for office review. You’ll leave the main Harper website and open a new tab.
Visit Forms & Review Office (opens in a new tab)