Key points
  • The Growth Guarantee Scheme (GGS) gained £6.5 billion of new capacity, announced ahead of the Chancellor's Mansion House speech in mid-July 2026.
  • The scheme has delivered £3.7 billion since its 2022 launch through 70 accredited lenders, with roughly 70% going to businesses outside London and the South East.
  • Facility terms now run up to 10 years and the annual turnover eligibility ceiling rises from £45m to £54m, with the expansion projected to help around 33,000 businesses.

The British Business Bank has expanded its Growth Guarantee Scheme with a further £6.5 billion of capacity, part of a finance package unveiled ahead of Chancellor Rachel Reeves' Mansion House speech in mid-July 2026.

What the £6.5bn expansion actually changes

The Growth Guarantee Scheme (GGS) works by having the government guarantee a portion of a loan, letting accredited lenders extend finance to smaller businesses that might not otherwise qualify on standard terms. The new £6.5 billion sits on top of the £3.7 billion already delivered since the scheme launched in 2022, and it comes with two structural changes rather than just more money: facility terms can now run up to 10 years, up from the shorter terms typically offered before, and the annual turnover ceiling for eligibility rises from £45 million to £54 million.

Who has actually been getting this money

Roughly 70% of GGS finance to date has gone to businesses outside London and the South East, which the government is framing as evidence the scheme is reaching regions that traditionally struggle to access growth capital. That regional split matters more than the headline figure for most SproutHub readers: it suggests the scheme has genuinely reached ordinary trading businesses through the 70 accredited lenders, rather than concentrating in a handful of high-growth city-based deals.

Worth knowing The £54m turnover ceiling is an eligibility cap, not a typical loan size — most GGS-backed lending to date has gone to businesses far smaller than that, and the ceiling change mainly brings a few thousand more mid-sized firms into scope rather than shifting who the scheme is really built for.

What this means if you're applying now

If your business has been turned down for standard commercial lending, or offered a facility too short to match your investment plans, the extended 10-year term is the change most likely to affect you directly — it widens what's serviceable for equipment purchases, premises fit-outs or other longer-payback investments. The scheme is delivered through accredited commercial lenders rather than directly by government, so eligibility and rates still depend on the individual lender's assessment; GGS reduces the lender's risk, it doesn't guarantee approval.

Small businesses are the backbone of this economy.

— Rachel Reeves, Chancellor of the Exchequer, via GOV.UK, July 2026

What could change before this reaches your business

The 33,000-business projection is the government's own estimate for the expansion's reach over the next four years, not a guaranteed number of approvals, and it depends on accredited lenders actually taking up the extra guarantee capacity at the pace assumed. Guarantee schemes also don't set the interest rate you'll be offered — that's still down to the individual lender, so a wider ceiling and longer terms don't automatically mean cheaper borrowing. Treat the expansion as improved access to a wider range of loan structures, not as a guarantee that terms will improve for every applicant.

Common questions

What is the Growth Guarantee Scheme?

The Growth Guarantee Scheme (GGS) is a British Business Bank programme where the government guarantees part of a business loan made by accredited commercial lenders, making it easier for smaller UK businesses to access finance. It has delivered £3.7 billion since launching in 2022.

How much extra funding did the Growth Guarantee Scheme get in 2026?

The scheme gained £6.5 billion of additional capacity, announced in July 2026 ahead of the Chancellor's Mansion House speech, and is projected to help around 33,000 businesses over the next four years.

What is the turnover limit to qualify for the Growth Guarantee Scheme?

The annual turnover eligibility ceiling rose from £45 million to £54 million as part of the July 2026 expansion, bringing more mid-sized businesses into scope.

How long can Growth Guarantee Scheme loan terms run?

Facility terms can now run up to 10 years, extended from the shorter terms typically available before the July 2026 changes, which helps with longer-payback investments like equipment or premises.

Does the Growth Guarantee Scheme guarantee loan approval?

No. GGS reduces the risk to the lender by guaranteeing part of the loan, but each application is still individually assessed and approved by the accredited commercial lender, not by government.

In short

The Growth Guarantee Scheme gained £6.5 billion of capacity on 25 July 2026, extending loan terms to 10 years and raising the turnover eligibility ceiling from £45m to £54m. Around 70% of GGS lending to date has gone outside London and the South East. For most small UK businesses, the practical change is longer, more flexible loan terms through your existing bank or an accredited lender — not a new government loan product to apply for directly.

Based on reporting by GOV.UK, 4 Aug 2026.

Sources