Surety Bonds & Bank Guarantees
By Jeramie Maxwell, President, Impello Global · Last reviewed July 2026
Surety bonds and bank guarantees let exporters and contractors prove they'll perform — winning contracts that require a bid, performance, or advance-payment guarantee — without locking up cash in a bank deposit. They're a competitiveness tool as much as a risk tool.
What they are
A surety bond or guarantee is a three-party promise: a surety or bank guarantees to your customer (the beneficiary) that you (the principal) will meet an obligation — and pays out if you don't. They substitute a guarantee for tied-up cash or letters of credit.
The common types
- Bid bonds — assure a buyer you'll honor your bid if awarded.
- Performance bonds — guarantee you'll complete the contract to terms.
- Advance-payment guarantees — protect a buyer's upfront payment if you fail to deliver.
- Warranty / maintenance bonds — cover obligations after delivery.
Why they matter for exporters
International contracts and tenders increasingly require guarantees. Using surety capacity instead of cash collateral or bank lines preserves working capital and borrowing headroom — so you can bid on more, and larger, contracts at once.
How they fit with trade credit and Ex-Im programs
Guarantees sit alongside trade credit insurance and Ex-Im Bank programs in an exporter's toolkit — protecting different points in the trade cycle. Impello structures them together where it makes sense.
How Impello arranges them
We assess the obligations you need to guarantee, place the surety or guarantee capacity with the right market, and keep facilities in place as your contract pipeline grows.
Related: Ex-Im Bank & export credit · Trade credit insurance · Supply chain finance
Frequently asked questions
What is the difference between a surety bond and a bank guarantee? Both guarantee an obligation to a beneficiary; a bank guarantee is issued by a bank (often against your credit line), while a surety bond is issued by a surety, typically preserving your bank capacity.
What is a performance bond? A guarantee that you'll complete a contract to its terms, with the surety paying the beneficiary if you don't.
Why use a bond instead of cash collateral? Bonds and guarantees free up working capital and bank lines you'd otherwise tie up, so you can pursue more contracts.
Talk to Impello
If contracts are requiring bid, performance, or advance-payment guarantees, we arrange the capacity so you don't tie up cash. Get started.

