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Small BU inside the contents policy
Sum equal to the contents sum, twelve months, same perils. Simple and often sufficient for small firms.
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Business interruption insurance pays your lost profit and ongoing costs when an insured physical loss stops or slows down your business. In Germany it is called Betriebsunterbrechungsversicherung, often shortened to BU, which is easy to confuse with the personal disability insurance of the same abbreviation. The concept is close to UK gross profit cover, the details are German.
The question almost everyone asks first
It pays the operating profit you lose and the fixed costs that keep running, such as salaries, rent, leasing and interest, while the business is interrupted after insured physical damage. Typical triggers are fire, water from pipes, storm or burglary on your premises. Payments run until the business is back to normal or the indemnity period ends, usually after twelve months. Losses without physical damage, such as illness or a weak market, are not covered.
Do the maths
After a fire the building is replaced in weeks. Customers take longer to come back. Wages, rent and loans keep running, every day.
Months counted as 30 days.
German business interruption cover follows property damage. If your premises burn down, the policy pays. If your only supplier burns down, the power grid fails or the authorities close your restaurant for hygiene reasons, the standard policy does not, because nothing of yours was damaged.
Extensions exist for suppliers and customers (Rückwirkungsschäden), for failure of public utilities and, as a separate product, for closure orders under the Infection Protection Act (Betriebsschließungsversicherung). The pandemic court cases in Germany showed how much depends on the exact wording of such cover.
The sum insured is your expected operating profit plus fixed costs for one year, or for the full indemnity period if it is longer. Your tax adviser (Steuerberater) can derive it from the profit and loss account: turnover minus variable costs such as materials and goods purchased.
Use expected figures, not last year's. A growing company insured on historic numbers is underinsured, and the proportional reduction under § 75 VVG applies here too. Good wordings waive underinsurance up to a margin or refund premium if the actual figure turns out lower.
The indemnity period starts on the day of the loss. Twelve months is often enough for an office that can move to temporary space. A manufacturer with its own building and special machinery with long delivery times may need 18 or 24 months, plus time to win back customers.
Smaller businesses often buy a simple version inside their contents policy (Klein-BU), where the business interruption sum equals the contents sum. That is cheap and convenient, but check whether that figure matches your real annual profit and costs.
Wheel of misfortune
Six things that really happen. The wheel picks yours and shows who pays.
Cost:
The premium follows the sum insured, the indemnity period and the fire risk of your business. A small business interruption element inside a contents policy costs far less than a standalone policy. There are no reliable published price ranges.
Premiums depend too much on sum and business type for meaningful averages. Your premium is known once we have a quote.
01
Sum equal to the contents sum, twelve months, same perils. Simple and often sufficient for small firms.
02
Own sum from your accounts, indemnity period of your choice, water, storm and burglary included.
03
Covers interruptions from any non-excluded damage, plus suppliers, customers and utilities.
| Criterion | Minimum standard | Strong policy | Why it matters |
|---|---|---|---|
| Indemnity period | 12 months | 18 to 24 months or based on recovery time | Rebuilding and regaining customers often takes more than a year. |
| Underinsurance waiver | none | waiver up to an agreed margin | Growth quickly makes last year's figures too low. |
| Supplier and customer extension | excluded | named and unnamed suppliers and customers | Many businesses stop because someone else has a fire. |
| Public utilities | excluded | power, gas, water and telecoms with a sub-limit | A fire at a substation can stop a whole industrial estate. |
| Extra costs | only loss mitigation costs | own limit for temporary premises and outsourcing | Staying operational keeps customers from leaving. |
| Time deductible | several days | 24 to 48 hours at most | For short interruptions, the deductible decides whether anything is paid. |
Business interruption in Germany is written by the same property insurers that cover contents and buildings, often in the same contract. Larger sums and supply chain covers are the domain of industrial and broker-focused insurers. This list is a market overview.
| Insurer | Background |
|---|---|
| Allianz | BU as extension or standalone |
| AXA | commercial property with BU options |
| HDI | Talanx group, mid-sized firms and professions |
| R+V | mid-market customers |
| Zurich | commercial and industrial customers |
| Helvetia | property and engineering lines through brokers |
| Mannheimer | part of the Continentale group, trade-specific schemes |
| HDI Global | industrial insurer of the Talanx group |
From the BaFin register
95
95 insurers supervised by BaFin, the German regulator, are licensed for this class of insurance. (Finanzielle Verluste, Gewinnausfall)
Source: BaFin company database, retrieved 18 September 2026. Insurers from other EU countries selling through a branch or without a German office are not included.
Built into the contents policy, sum tied to the contents value.
The classic standalone cover after fire, lightning and explosion, extendable to further perils.
Pays lost income after a technical breakdown that fire BU does not cover.
Covers interruptions caused by damage at businesses you depend on.
Pays the cost of continuing operations instead of lost profit, suited to offices and data centres.
Myth or truth
Five things people say about this insurance. Guess first, then see the answer.
Premiums for business interruption cover are tax deductible in Germany.
This is true.
Yes, they are a business expense. The flip side: any payout counts as business income and is taxed.
A business interruption payout is tax free because it replaces a loss.
This is false.
No, it replaces profit and costs, and profit is taxable. Plan for that when you look at cash flow after a loss.
The indemnity period ends when you reopen.
This is false.
No, it runs from the date of the loss for the agreed period. Lower sales after reopening are still covered until it ends.
The insurer compares your result with what you would have earned, not with last year.
This is true.
True, the benchmark is the expected result without the loss, including growth and seasonality. Clean monthly figures make that easy to show.
Working from temporary premises reduces your payout, so it pays to wait.
This is false.
Wrong. You are obliged to limit the loss, and the insurer pays the extra costs of temporary premises as far as they reduce the interruption.
Questions and answers
No, the abbreviation is used for both. Betriebsunterbrechungsversicherung protects the business after physical damage. Berufsunfähigkeitsversicherung is personal income protection if you can no longer work in your profession. Always check which one a document refers to.
Standard German business interruption does not, because there is no physical damage. For practices and small firms there are separate products that cover fixed costs during the owner's illness, sometimes called Praxisausfallversicherung.
Yes, salaries are continuing costs and are paid as long as employment continues. That means you can keep your team through the interruption and restart with the same people.
Only if insured damage on your premises caused it or failure of public utilities has been added. A general grid failure without damage at your site is not covered by the standard wording.
Management accounts, previous years' figures, current monthly results and order books. The insurer compares expected and actual results. Clean, up-to-date bookkeeping speeds up settlement considerably.
Not under standard property-based business interruption, since there was no physical damage. Disputes concerned separate business closure policies, and the outcome depended on the exact wording. New closure policies are now worded much more narrowly.
Yes, at renewal or by agreement during the year, subject to the insurer's approval and an adjusted sum insured. It cannot be extended after a loss has happened.
Not under the property-based policy, because data encryption is not physical damage. Cyber insurance includes its own business interruption section for that case.
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