Where can I get a large business loan over 500000 pounds in the UK | Spark Finance
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Where can I get a large business loan over 500000 pounds in the UK

Finding a large business loan over £500,000 in the UK is entirely achievable if you know where to look and what lenders want to see. Whether you're expanding, buying equipment, or funding a major project, several routes are open to you - from traditional banks to specialist lenders. We'll walk you through your options so you can find the right fit for your business.

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Traditional High Street Banks

The big four UK banks - Barclays, HSBC, Lloyds, and NatWest - all offer commercial loans above £500,000. These are often your first port of call because of their established reputation and competitive rates if you have strong finances.

  • What they offer: Fixed or variable rate loans, often with terms up to 10 years, tailored to your business type and turnover
  • Who they suit: Established businesses with 2-3 years of accounts, a solid track record, and clear cash flow
  • Timeline: 4-8 weeks from application to drawdown
  • Requirements: Full business plan, personal guarantees, security (usually a charge against property or assets), and proof of how you'll use the funds

Banks are thorough but cautious with larger sums, so expect detailed due diligence.

Commercial Specialist Lenders

Beyond the high street, specialist commercial lenders have grown rapidly in the UK. These firms often move faster than banks and are more flexible about what they'll lend on.

  • Speed: Many turnaround decisions in 2-3 weeks
  • Flexibility: May consider shorter trading histories or unusual security
  • Rates: Generally higher than banks (typically 5-12% depending on risk), but more transparent
  • Types available: Term loans, asset-based lending (secured on stock, receivables, or equipment), and invoice financing scaled up
  • FCA regulation: Check any lender is FCA-authorised (look them up at register.fca.org.uk)

Specialist lenders are ideal if you need speed or your business doesn't fit the traditional bank template.

Development Banks and Government-Backed Schemes

The British Business Bank and partner lenders run several schemes designed to help UK businesses access capital. These often come with lower rates because they're partly government-backed.

Government schemes take longer to arrange but can save you substantial interest if you qualify.

British Business Bank Growth Loans

Loans from £1,000 to £1 million, aimed at SMEs that might struggle with traditional lending. Available through approved partner lenders, with government backing reducing lender risk.

Start Up Loans (for newer businesses)

If your business is under 2 years old, this Government-backed scheme offers loans up to £25,000, though this won't cover £500,000+ needs alone.

Enterprise Finance Guarantee (EFG)

The Government guarantees 75-80% of the loan value, meaning lenders are more willing to advance larger sums. Loans up to £1 million are possible for eligible businesses.

Private Equity and Venture Debt

If a traditional loan doesn't suit, investors and venture debt firms offer larger capital amounts in exchange for equity stakes or revenue-based repayment terms.

  • Private equity: Investment firms buy a stake in your business; suitable for high-growth firms with clear exit potential
  • Venture debt: Loans (typically £250,000 to £2 million+) made to venture-backed companies, often with warrants or equity kickers attached
  • Timeframe: 8-12 weeks, as due diligence is thorough
  • Suit best: Technology, biotech, and high-growth consumer brands with ambitions to scale rapidly or exit
  • Cost: You'll dilute ownership, but you get expert mentoring and network access too

Equity capital is powerful for growth but means sharing your business; use it when you genuinely need the cash and the guidance.

Asset-Based Lending and Secured Loans

If you own significant assets - property, equipment, stock, or receivables - you can often borrow more and sometimes at better rates by securing the loan against them.

  • Property-backed loans: Borrow against commercial or residential property you own; often 60-75% of property value
  • Equipment and machinery finance: Borrow against specific assets you're buying or already own
  • Invoice finance (factoring and discounting): Borrow against outstanding invoices; useful for cash flow while waiting for payment
  • Stock and inventory lending: Some lenders will advance against goods you hold
  • Rates: Generally lower than unsecured, because lender risk is reduced by the security

Asset-based lending is your friend if you're asset-rich but cash-poor.

Peer-to-Peer and Alternative Lenders

Online platforms and alternative lenders have democratised business lending. Some will lend sums over £500,000, though most top out at lower amounts.

  • Peer-to-peer platforms: Connect you with multiple individual or institutional investors; can move quickly
  • Online lenders: Tech-enabled firms such as OakNorth, Iwoca, and Uncapped use fast decisioning and data analytics
  • Typical rates: 4-15% depending on your credit strength and business risk
  • Terms: Usually 1-7 years
  • Note: Ensure any platform you use is FCA-regulated; many are, but not all

These lenders suit businesses wanting speed and a smooth digital process.

Bringing It All Together - What Lenders Want to See

Regardless of which route you choose, all lenders assessing a £500,000+ loan will scrutinise similar things.

  • 2-3 years of audited or accountant-prepared accounts showing profit and cash generation
  • A detailed business plan explaining what the money is for and how it will drive returns
  • Management accounts (current year, monthly) so lenders see you're tracking performance
  • Cash flow projections for the next 3-5 years, showing you can service the debt
  • Director personal guarantees in most cases (you personally stand behind the debt)
  • Security - either a formal charge against assets or a personal guarantee backed by property
  • A track record - evidence that you've run the business well and can meet obligations
  • Clear use of funds - vague reasons for borrowing are a red flag

The stronger your accounts and clearer your plan, the faster and cheaper your loan will be.

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Frequently asked questions

What's the quickest way to borrow £500,000 or more?

Specialist commercial lenders and peer-to-peer platforms typically move fastest, with decisions in 2-3 weeks. Traditional banks take 4-8 weeks. If you need speed, prepare detailed accounts, a clear business plan, and be ready to offer security such as a property charge or personal guarantee.

Can I get a £500,000+ loan if my business is less than 2 years old?

It's harder but not impossible. Specialist lenders are more flexible than banks, and some equity investors will back newer, high-growth firms. You'll likely need to offer more security or accept higher interest rates, and you should prepare detailed projections showing how the loan will be used and repaid.

Do I need to offer personal guarantees for a large business loan?

In almost all cases, yes. Lenders want assurance that the debt will be repaid, and a personal guarantee from directors is standard. You're signing up to repay the loan personally if the business cannot. Some lenders may waive this for very large, asset-backed loans, but it's rare.

Is an FCA-authorised lender always safer?

Yes - FCA authorisation means the lender is regulated, transparent about terms and fees, and subject to regular supervision. You can check any lender's status at register.fca.org.uk. Avoid unregulated lenders, who may operate outside consumer protection rules.

Important information: Spark Finance Limited is authorised and regulated by the Financial Conduct Authority (FRN 958123). We are a credit broker, not a lender. This guide is for informational purposes only and does not constitute financial advice. Think carefully before securing debts against property or assets. Your business may be at risk if you do not keep up repayments on a debt or other commitment entered into in relation to it.