In Plain English
Quick Answer
The maximum total project value that a surety will bond for a contractor at any given time.
Definition
Definition
Bonding capacity is the maximum total value of projects for which a surety company will provide performance and payment bonds on behalf of a contractor at any one time. It is determined by the surety based on the contractor's financial strength, working capital, backlog, experience, and character. Bonding capacity is often the binding constraint on a contractor's ability to pursue and win additional work.
Context
Why It Matters in Bidding
Bonding capacity is often the hard ceiling on how much work a contractor can pursue at once, so estimators must weigh a new bid's bond requirement against the firm's remaining capacity before chasing it. Winning a large bonded job can consume capacity needed for other pursuits, making capacity a strategic factor in which projects a company decides to bid.
Example
Example
With a $25 million aggregate bonding capacity and $18 million already committed in backlog, the estimating team passes on a $10 million bonded school project because the surety would not bond it until current work bills down.
See Also
Related Terms
FAQ
Questions Contractors Ask
How do sureties determine a contractor's bonding capacity?
Sureties evaluate financial strength, working capital, net worth, profitable track record, backlog, project experience, and management character. Audited financial statements and a clean claims history strengthen the case. Capacity is expressed both as a single-job limit and an aggregate limit across all open work, and it rises as the contractor demonstrates consistent performance.
How can a contractor increase its bonding capacity?
Contractors expand capacity by strengthening their balance sheet, growing working capital and retained earnings, maintaining audited financials, finishing jobs profitably, and limiting risky claims. Building a track record on progressively larger projects and presenting strong job-cost reporting reassures the surety. A good relationship with a specialized construction surety underwriter also helps capacity grow over time.
What happens if a job exceeds a contractor's bonding capacity?
If a project's bond requirement pushes total open work past the aggregate limit, the surety may decline to issue the bond, leaving the contractor unable to submit a compliant bid. Options include teaming or joint-venturing to share capacity, deferring the pursuit until backlog bills down, or requesting a capacity increase backed by updated financials.
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