
Secured and unsecured describe the lender’s support if a debt is not repaid. They do not describe how the money is drawn or what it funds. A secured loan can be term or revolving; an unsecured facility can still place a director’s personal assets at risk through a guarantee.
Section 01
What “secured” can mean
A lender may take a fixed charge over property, machinery or another specific asset. A floating charge can cover a shifting pool of assets such as stock and receivables, often crystallising after defined events. A debenture commonly combines wider fixed and floating security.
Security improves the lender’s recovery position. It can support a larger advance, longer term or lower price, but it also brings valuation, legal work, registration and asset restrictions. The company may need consent to sell assets, grant further security or take more borrowing.
Section 02
What “unsecured” does and does not mean
An unsecured loan does not rely on a specified company asset as its primary collateral. It can be faster and suitable for asset-light businesses, but the lender may respond with a smaller limit, shorter term or higher rate.
The lender still has a contractual claim against the company and can pursue normal insolvency and enforcement routes. It may also ask one or more directors for a personal guarantee. Marketing that says “no security” should be checked against every proposed document.

Section 03
Personal guarantees need their own review
A guarantee promises that an individual will meet defined company liabilities if the company does not. It may be capped at a stated amount or unlimited, and can include interest, fees and enforcement costs. Joint-and-several wording can allow the lender to pursue one guarantor for the whole guaranteed amount.
Some guarantees are continuing security that survives refinancing, account changes or a director leaving the business until formally released. Independent legal advice is not a box-ticking exercise: the adviser should explain the trigger, limit, assets exposed and steps needed for release.
- Is liability capped, and does the cap include interest and legal costs?
- Is liability joint and several with other guarantors?
- Does the guarantee cover this facility only or future borrowing too?
- Can the lender demand payment immediately after company default?
- What releases the guarantee after repayment or a director’s departure?
- Has the guarantor received independent legal and financial advice?
Section 04
Registration and public records
A charge created by a UK limited company or LLP generally needs to be registered at Companies House within 21 days beginning the day after creation. The filing and charge instrument become public, subject to permitted redactions. Late or missing registration can damage the lender’s priority and create serious issues in insolvency.
Registration does not replace reviewing the document. The charge may restrict asset disposals, dividends, acquisitions or further security. Management should include those covenants in its compliance calendar.

Section 05
Regulation is more limited than many owners assume
Borrowing by a limited company or LLP generally sits outside the consumer-credit regime. Some lending to sole traders, small partnerships and other relevant recipients of credit can be regulated, particularly at £25,000 or less, but the perimeter depends on borrower, purpose, amount and product.
A lender being FCA-authorised does not mean every commercial loan it provides is regulated. A director guaranteeing limited-company debt does not gain ordinary consumer-credit protections just because the guarantor is an individual. Some eligible small businesses and guarantors may be able to complain to the Financial Ombudsman Service, depending on the firm and activity.
Section 06
Choosing between the two
Compare the risk-adjusted whole offer. Secured borrowing may be rational when the asset is central to the financed project and the lower price or longer term creates useful headroom. Unsecured borrowing may preserve asset flexibility when the business can comfortably service a smaller, shorter facility.
Do not grant more security than the economics justify. Ask whether the lender will cap guarantees, release particular assets as the balance falls or accept security limited to the financed asset. Put the worst-case enforcement path beside the best-case growth forecast before signing.
Sources
Primary sources and further reading
Facts and status were checked against the following sources on 13 September 2026. External pages can change. Worked examples use the assumptions stated alongside them.