KfW innovation loans: financing growth.

1. What are the KfW innovation loans?

The nature of the instrument and how it differs from the grants in this overview.

Unlike the grants and the tax incentive elsewhere in this overview, the KfW innovation loans provide financing, not a non-repayable subsidy. KfW, on behalf of the economics ministry, offers subsidised loans for innovative companies and innovation projects. The benefit lies in the favourable interest rate, the long term, the repayment-free start years, and, for more ambitious projects, an additional grant supplement on top of the loan. They are designed for companies that need capital to carry an innovation or R&D project through to implementation.

2. Innovation versus digitalisation

The two sibling programmes and which one fits your project.

KfW splits the offer into two programmes:

• ERP-Förderkredit Innovation (513, 514): for innovation projects of every depth, from simple product, process, or service improvements to full R&D projects and their implementation. Innovations in marketing, organisation, and business models also qualify. It funds both investments and ongoing costs. This is the right fit when you develop something genuinely new, for example training your own AI model or designing a new architecture.
• ERP-Förderkredit Digitalisierung (511, 512): for digitalisation projects such as new hardware and software, digital business models, IT security, staff training, and the use of future technologies including AI. This is the right fit for "buy and implement" projects such as a cloud migration or an ERP modernisation.

Each programme is awarded in three levels (Basis, LevelUp, HighEnd). The conditions improve with each level, so the higher the innovation or digital-maturity gain of your project, the more attractive the interest rate and grant supplement.

3. Who can apply

The broad eligibility and the size ceiling.

Eligible applicants are commercial companies, sole traders, and freelancers that are majority privately owned, with a group annual turnover of up to EUR 500 million, and a seat in Germany (or abroad with a German subsidiary, branch, or establishment). The variants with risk assumption (512, 514), where KfW and the principal bank share half the liability each, require at least two annual financial statements.

4. What is funded and the terms

The cost scope, the loan ceiling, and the optional grant supplement.

The loans fund investments and ongoing project costs. The maximum is EUR 25 million per project, and since 2026 there is no minimum loan amount, which opens the programme to small projects from EUR 25,000. The grant supplement (Förderzuschuss) can be applied for together with the loan for LevelUp and HighEnd projects, adding a non-repayable element on top. The loans can be structured as aid-free (de-minimis), under Article 17 GBER, or, in the higher levels of the innovation loan, under Article 25 GBER.

5. How to apply and timing

The principal-bank route and the timing rule that protects your eligibility.

You apply through your principal bank, which passes the application to KfW. Before you start the project you must have held a documented financing discussion with your bank about the use of the right promotional funds. After that discussion you may begin, as long as the formal loan application reaches KfW within three months of the project start. If more than three months have passed, only projects that are still largely unrealised (less than 50 percent completed) remain eligible.

6. How it compares

When a loan is the better tool than a grant or the tax incentive.

A loan suits companies that have a bankable project and want capital on good terms, especially when grant programmes do not fit the project type or timing. It can be combined with the Forschungszulage and with grants, subject to the rule that the same costs are not funded twice and that total aid stays within EU state-aid limits. Where you simply want a share of your R&D personnel costs back without taking on debt, the Forschungszulage is usually the simpler route; the KfW loan is the tool when you need to finance the whole project.

7. The terms in detail

A KfW loan is repaid, but the promotional benefit sits in the terms.

These are loans, not grants: you repay the principal, but on terms a commercial bank rarely matches. The interest rate is subsidised and capped under a published maximum for your price class; KfW can finance up to 100% of eligible costs and disburses the full amount with no up-front deduction. Amounts run to large sums (for example up to around €25 million in the core SME loan), with maturities commonly up to 20 years and one to three grace years during which you repay no principal, protecting early liquidity. The rate is never published as a single number: KfW uses a risk-adjusted interest system, so your bank maps your creditworthiness and collateral to a KfW price class with a maximum rate.

8. The Hausbank route and liability release

You apply through your own bank, and KfW can take part of the risk off its books.

KfW lends through the Hausbankprinzip: you do not apply to KfW directly but through your own bank (Hausbank), which forwards the application, and always before the project starts; there is no retroactive financing. KfW's most underappreciated lever is the liability release (Haftungsfreistellung): it can take on part of the bank's default risk, for example 50% in the core SME loan with risk assumption and up to 80% for founders under the StartGeld programme, which makes a bank willing to lend even to young or thinly-collateralised companies. The borrower remains fully liable for repayment.

9. Who can apply

A programme for each stage of the business lifecycle.

The core business loans are open to commercial enterprises that are majority in private ownership, sole proprietors and freelancers. The right programme is selected by size and age: SMEs (EU definition: fewer than 250 employees and turnover no more than €50 million or balance sheet no more than €43 million) are the target of the ERP-Förderkredit KMU; larger Mittelstand companies above those thresholds are served by the KfW-Förderkredit großer Mittelstand on broadly similar terms; and founders and young companies (under five years on the market) have dedicated start-up programmes such as the ERP-Gründerkredit StartGeld. The interest subsidy is granted under the De-minimis Regulation or an AGVO regime, with an aid-free rate also offered.

10. Common mistakes and FAQ

The errors that cost applicants, and quick answers.

• Starting the project, or signing the loan, before applying through the Hausbank, which forfeits the financing.
• Approaching KfW directly instead of through your own bank.
• Expecting one published interest rate: it is set per borrower through the risk-adjusted system.
• Treating the loan as a grant: it is repaid, with the benefit in the terms.

Is it a grant or a loan? A loan. The promotional benefit is subsidised, capped interest, long maturities, grace years, 100% financing and liability release.

Who runs it? KfW, Germany's federal promotional bank, with business-finance programmes on behalf of the Federal Ministry for Economic Affairs and Energy (BMWE), many funded from the ERP special fund.

Can it be combined with grants or the Forschungszulage? In many cases yes, subject to State-aid ceilings and programme rules; some programmes such as StartGeld cannot be combined with other KfW loans.

11. Combining a KfW loan with grants, and the repayment subsidy

A loan and a grant are not either/or: used well, they stack, and some KfW programmes forgive part of the loan outright.

In many cases a KfW innovation loan can sit alongside a grant, such as the Forschungszulage or a BAFA EEW grant, provided the same costs are not funded twice and the combined aid stays within the State-aid ceilings. This lets a company pair a cash grant on one part of a project with promotional credit on another, financing the whole at a lower blended cost. Two caveats matter. First, some programmes are not combinable: the ERP-Gründerkredit StartGeld, for example, cannot be used together with other KfW loans. Second, several KfW programmes carry a repayment subsidy (Tilgungszuschuss) that forgives part of the principal, effectively turning a slice of the loan into a grant you never repay, for instance in the EEW-linked KfW programme. Because the cumulation and subsidy rules are programme-specific, the safe step is to confirm them for your exact programme before you stack instruments, which is part of what we structure for you.

12. The timeline, end to end

There are no competitive cut-offs; applications are rolling, and durations depend on the bank and the programme.

• Pick the programme and confirm fit (days to weeks), identify the right KfW programme for your size, age and purpose, and check the exclusion list.
• Financing discussion with your bank, hold a documented discussion with your Hausbank before doing anything binding.
• Application via the Hausbank (days to weeks), the bank prepares the application and forwards it to KfW, before the project starts.
• KfW commitment (Zusage), KfW and the bank assess creditworthiness and risk, then KfW issues its commitment and a contract offer.
• Loan contract and drawdown, you sign with the bank and draw the funds, and only now may the project start.
• Grace period and repayment, repay no principal during the grace years, then repay over the remaining term, with early repayment possible against a prepayment penalty.

KfW has no application deadlines for its business loans, you apply when you are ready, before you start. There is no legal entitlement, and approval depends on the bank's and KfW's assessment.

13. What to prepare

A KfW loan is assessed like a bank loan (plus KfW's own risk check where a liability release is sought), so prepare the documents a bank expects.

The core set is a project and investment description (what the financing is for and what it changes); a cost and financing plan with the total need and the role of the KfW loan; the business and financial documents a lender reviews (recent annual accounts or, for founders, a business plan with projections; current business assessments; and, where relevant, collateral information); and the company and eligibility evidence (size category, age and purpose matched to the chosen programme, and confirmation the activity is not on the exclusion list). Where a liability release is sought, KfW carries out its own assessment of the project's credit-default risk, so the case for the project's viability matters as much as the figures. The bank prepares everything on the prescribed forms; the exact list is the Hausbank's.

14. Industry examples

KfW finances across virtually the entire commercial economy, subject to the exclusion list, because its business loans fund general purposes rather than a single sector. These are illustrative project shapes, not named beneficiaries.

• A manufacturer financing new machinery or a new site (ERP-Förderkredit KMU or großer Mittelstand).
• A founder or freelancer financing the first years of a new business with little collateral (StartGeld 067).
• A retailer or service firm financing working capital, fit-out or a takeover (ERP-Förderkredit KMU).
• A technology or industrial company financing digitalisation or innovation (ERP-Förderkredit Digitalisierung 511/512 or Innovation 513/514).
• A larger Mittelstand company financing a major investment (großer Mittelstand 375/376).
• An energy-investing company financing efficiency or renewables, often with a repayment subsidy.

The common thread is the KfW logic: a fundable purpose and a need for cheap, long, accessible financing, provided as a loan via the Hausbank, with risk-sharing where collateral is thin. A project on the exclusion list cannot be financed.

See the full program page: KfW Innovationskredite