Asset-Based Lending: Using Your Balance Sheet to Borrow More
Mark Harris
Relationship Manager · Nov 3, 2026 · 7 min read
Asset-based lending (ABL) is one of the most powerful but least well-understood financing structures available to UK businesses with significant balance sheet assets. By combining invoice finance, inventory finance, and in some cases plant-and-machinery finance into a single revolving facility secured against the business's full asset base, ABL can unlock substantially more working capital than conventional term lending against the same business. For UK manufacturing, distribution, and retail businesses, it is often the optimal working capital structure.
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What assets qualify for ABL
The qualifying assets in an ABL structure are the components of the current asset base: debtors (invoice finance), inventory (stock finance), and sometimes fixed assets like plant and machinery or real estate (secured term component). The facility limit at any point in time is calculated dynamically based on the value of these underlying assets: as debtors and stock grow with the business, so does the available facility.
This dynamic sizing is the core advantage of ABL over a conventional revolving credit facility or term loan. A term loan provides a fixed amount that may be too small when the business is growing rapidly and unnecessarily large when it is not. ABL provides exactly as much facility as the asset base supports, expanding and contracting with the business.
Who ABL suits
ABL is most efficient for UK businesses with: a large debtor book of creditworthy commercial buyers, significant finished goods inventory with clear market values, and a tangible asset base that conventional lending undervalues. Manufacturing, wholesale distribution, building materials, food manufacturing, and retail businesses frequently fit this profile.
The minimum size for a meaningful ABL facility is typically £500k-£1M of debtors or total eligible assets. Below this, separate invoice finance and stock finance facilities are simpler. Above £5M of eligible assets, ABL from a dedicated ABL lender (rather than separate product lines from a bank) is usually the most cost-efficient structure.
"Asset-based lending unlocks the full value of a business's balance sheet as working capital - for asset-rich UK businesses, it is often the optimal structure."
- Mark Harris, Relationship Manager
ABL vs conventional lending comparison
Compared to a conventional revolving credit facility, ABL provides more capital (because it is sized against assets rather than a lender's comfort with the total amount lent), but with more intensive audit requirements. ABL lenders conduct regular field audits of the underlying assets, verifying debtor quality and inventory values. This ongoing scrutiny is an additional administrative requirement but also a discipline that tends to improve the quality of the business's own financial management.
For businesses where access to maximum working capital is the priority and where the asset base is genuinely strong, ABL consistently outperforms a conventional term loan or RCF. The additional administration cost is typically well offset by the additional capital available at a competitive rate.
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Frequently Asked Questions
Is asset-based lending the same as invoice finance?
Invoice finance addresses the debtor component only. ABL is a broader structure that can include debtors, inventory, and fixed assets in a single revolving facility, typically providing more total capital.
What are the reporting requirements for an ABL facility?
More intensive than conventional lending. Typically includes weekly or monthly debtor ledger reports, quarterly inventory audits, and field audits by the lender's own team 1-2 times per year.
How is an ABL facility drawn down?
Against a borrowing base certificate, which the business prepares (usually weekly or monthly) showing the current eligible assets and the resulting availability. The business can draw up to the stated availability at any time.
The bottom line
Asset-based lending rewards businesses with strong, visible, and verifiable asset bases. UK businesses that have grown beyond £5M turnover and carry significant debtors and inventory should assess whether ABL would provide more working capital at a competitive cost compared with their current structure. Spark Finance works with dedicated ABL lenders and can assess whether ABL is the right fit for your balance sheet.
Check your eligibilityAbout the author
Mark Harris
Relationship Manager
Mark is a Relationship Manager at Spark Finance with a strong track record in merchant cash advances and short-term business loans. He specialises in revenue-based finance for hospitality, retail, and leisure businesses, helping operators access flexible funding tied to card sales volumes.
