When your counterparty fails to perform its obligations, you find yourself in a delicate situation that may jeopardise your commercial or personal interests. This breach of trust immediately raises the crucial question: what are your legal remedies, and how can you react effectively to protect your rights?
What is contractual non-performance?
Contractual non-performance occurs when a party fails to comply with all or part of its obligations under a contract. This failure may take several forms and requires careful analysis in order to determine the appropriate remedies.
The different types of non-performance
Non-performance may take various forms:
- Total non-performance: the debtor provides no performance at all
- Partial non-performance: only some of the obligations are fulfilled
- Late performance: the performance is provided but out of time
- Defective performance: the performance does not match the contractual terms
Assessing the seriousness of the non-performance
Not all contractual non-performance has the same legal significance. A distinction must be drawn between fundamental non-performance, which justifies drastic measures such as termination of the contract (résolution), and minor breaches, which call rather for corrective measures.
Preconditions for taking action
Before pursuing any legal remedy, several conditions must be met for your action to be admissible and effective.
Prior formal notice
Formal notice (mise en demeure) is generally a mandatory first step. This official document formally puts the debtor on notice of its non-performance and grants it a period in which to put matters right. This step often makes it possible to resolve the dispute without legal proceedings.
Proof of non-performance
You must be able to demonstrate the reality of the contractual non-performance. Such proof may come from written documents, witness statements, expert reports or any element objectively establishing the breach of the contractual obligations.
The absence of force majeure
Check that the non-performance does not result from force majeure or from an unforeseeable and unavoidable event. In that case, the non-performance could be excused and your remedies limited. The cumulative conditions of force majeure and its effects on the contract are set out in our article on the definition of force majeure.
The legal remedies available
Faced with contractual non-performance, the law offers you several remedies, each suited to particular situations.
Enforced performance
Enforced performance consists in compelling the debtor to honour its commitments. This solution favours keeping the contract in place and may be pursued:
- By way of a penalty payment (astreinte): the judge orders the debtor to pay a sum for each day of delay
- By specific performance: obtaining by court order the performance originally agreed
- By replacement: having the performance carried out by a third party at the expense of the defaulting debtor
Termination of the contract
Termination of the contract (résolution) is a major remedy that retroactively annuls the contract. This drastic measure requires a non-performance serious enough to justify the definitive end of the contractual relationship.
Termination may be:
- Judicial: pronounced by the judge after examining the seriousness of the non-performance
- Contractual: provided for by a termination clause in the contract
- Unilateral: decided by the creditor under certain strict conditions
Damages
The award of damages is intended to compensate the loss suffered as a result of the contractual non-performance. This compensation may cover:
- Direct and certain loss
- Losses incurred and profits foregone
- Costs incurred to remedy the non-performance
The amount of damages must be proportionate to the loss actually suffered. Article L442-6 of the French Commercial Code moreover prohibits "disproportionate penalties in view of the non-performance of contractual commitments".
Price reduction
Where the non-performance is partial or the performance provided is defective, you may request a proportionate reduction in the price. This solution makes it possible to keep the contract in place while taking account of the lower value of the performance received.
Strategies for amicable negotiation
Before considering contentious proceedings, amicable remedies deserve to be explored because they offer considerable advantages.
The advantages of amicable resolution
Direct negotiation offers several benefits:
- Speed of resolution compared with court timescales
- Control of costs and avoidance of procedural expenses
- Preservation of commercial relationships
- Flexibility in seeking creative solutions
Mediation and conciliation
These alternative dispute resolution methods allow a neutral third party to step in to facilitate dialogue. The mediator or conciliator helps the parties to reach a mutually acceptable agreement without imposing a solution.
Adversarial expert appraisal
Where the non-performance concerns technical aspects, an adversarial expert appraisal (expertise contradictoire) can clarify responsibilities and facilitate negotiation by objectifying the points of disagreement.
Court proceedings
If amicable steps fail, legal action becomes necessary to assert your rights. Anticipating disputes when the contract is drafted, and the conduct of the main disputes between businesses, are covered in our page on business litigation.
Choosing the court
Jurisdiction depends on the nature of the dispute and the amount at stake:
- Tribunal judiciaire for significant civil disputes
- Tribunal de commerce (commercial court) for disputes between traders
- Tribunal de proximité for small civil disputes
Building the file
A solid file includes:
- The disputed contract and any amendments
- The correspondence exchanged with the counterparty
- Evidence of the non-performance (expert reports, witness statements, documents)
- The prior formal notice
- A quantified assessment of the loss suffered
Limitation periods
Beware of limitation periods, which limit in time your ability to act. Under the general law, an action for contractual liability is time-barred after five years from knowledge of the damage.
Protective contractual clauses
Prevention remains the best strategy. Certain contractual clauses make it possible to anticipate and regulate the consequences of non-performance.
Termination clauses
These provisions provide for automatic termination of the contract on non-performance of certain essential obligations. However, Article L442-6 of the French Commercial Code recalls that "the preceding provisions do not preclude the possibility of termination without notice in the event of non-performance by the other party of its obligations".
Penalty clauses
They fix in advance the amount of damages due in the event of non-performance. These clauses avoid the need to prove the extent of the loss but must respect a principle of proportionality. The conditions of validity and the different regimes of this clause are dealt with separately in our guide to the penalty clause.
Guarantees and security
Including guarantees (sureties, bank guarantees) or security over assets (mortgages, pledges) secures the performance of contractual obligations.
Targeted legal support
Faced with contractual non-performance, the assistance of a lawyer who focuses on business law often proves indispensable to assess your options and optimise your chances of success.
Legal expertise makes it possible to:
- Analyse precisely the terms of the contract and the seriousness of the non-performance
- Advise on the strategy best suited to your situation
- Maximise your chances of obtaining redress
- Support the negotiations or the court proceedings effectively
Contractual non-performance should not be endured passively. Legal remedies exist and may allow you to obtain satisfaction, whether by securing enforced performance, termination of the contract or damages. The important thing is to act quickly, to document the non-performance properly and to be supported by a legal professional in order to optimise your chances of success.
Frequently asked questions (FAQ)
How long do I have to act after contractual non-performance?
You generally have 5 years from knowledge of the non-performance to bring an action for contractual liability. This period may vary depending on the nature of the contract and the particular circumstances of your case.
Is formal notice always mandatory?
In most cases, yes. Formal notice is a necessary first step that formally puts the debtor on notice of its breach and grants it a period in which to put matters right before any legal action.
Can I terminate a contract without going to court?
Unilateral termination is possible in certain specific cases, in particular where the contract contains a termination clause or in the event of particularly serious non-performance. However, this step carries risks and requires a thorough legal assessment.
What are the costs of court proceedings?
The costs include lawyers' fees, court costs, any expert appraisals and bailiffs' (commissaires de justice) fees. If you succeed, you can generally obtain reimbursement of part of these costs from the opposing party.
How can contractual non-performance be proved?
Proof may come from any element demonstrating the breach: correspondence, witness statements, expert reports, bailiff's reports (constats), or any document establishing that the contractual obligations were not complied with in accordance with the terms of the contract.
Is it better to negotiate or to go to court?
Amicable negotiation has many advantages (speed, controlled costs, preservation of relationships). It should be preferred where possible, but should not cost you time if the counterparty is plainly acting in bad faith.
What should I do if my counterparty invokes force majeure?
Examine carefully whether the conditions of force majeure are genuinely met (an unforeseeable, unavoidable and external event). In many cases this exception is invoked improperly and can be successfully challenged.
Quatre questions suffisent à situer votre position, le délai qui vous reste et ce qu'il faut vérifier en priorité. Vous décidez ensuite si vous en parlez au cabinet.
Décrire ma situationA dispute between shareholders that is dragging on?
A contested decision, information withheld, a director who overrides the others: the time to react is counted in months, sometimes in weeks.








