What Is a Certificate of Insurance (COI) for Contractors — and When Do You Need One?
Levelset
OCTOBER 13, 2022
A certificate of insurance (COI) is a valid form used to prove that you carry the appropriate insurance policy. Why a certificate of insurance matters. If you rent storage or office space from a building owner, they may ask for a COI before you sign a lease. Related: 9 Common Insurance Policies in Construction.
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