This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Comprehensive guide to Alternative Dispute Resolution in workplace discrimination cases in England and Wales, explaining early conciliation, mediation, judicial mediation, judicial assessment, and dispute resolution appointments, with practical steps and pros and cons for claimants and employers.

Alternative Dispute Resolution (ADR) refers to methods for resolving disputes outside of a full employment tribunal hearing. In discrimination cases under the Equality Act 2010, ADR can provide a less adversarial, cost‑effective and confidential way for employees and employers to settle disagreements, including claims of direct or indirect discrimination, harassment or victimisation. ADR can also preserve working relationships, offer flexible outcomes beyond tribunal awards and reduce the emotional and financial toll of litigation. This article explains the types of ADR available in workplace discrimination disputes in England and Wales, how they work, when they can be used, legal processes, advantages and limitations, and practical guidance for both claimants and employers.
What Is Alternative Dispute Resolution?
Alternative Dispute Resolution encompasses a variety of voluntary and tribunal‑linked processes aimed at reaching a negotiated settlement without proceeding to a full hearing. ADR in employment disputes typically includes:
- Early conciliation (mandated before most tribunal claims);
- Mediation (neutral facilitation between parties);
- Judicial mediation (tribunal judge acts as mediator);
- Judicial assessment (tribunal judge offers an evaluative view to encourage settlement); and
- Dispute resolution appointments (DRAs) (a more formal evaluative process).
These methods range from informal negotiation to structured, judge‑led discussions that help clarify issues and promote agreement.
The Role of Early Conciliation
Mandatory Early Conciliation
Most discrimination claimants must contact Acas (Advisory, Conciliation and Arbitration Service) before lodging an employment tribunal claim to explore early settlement options. Early conciliation “stops the clock” on tribunal time limits while parties attempt to agree a resolution. If Acas cannot secure a settlement - or if either party declines to engage - Acas issues an early conciliation certificate, allowing the claimant to proceed with a tribunal claim.
Acas conciliators act as neutral intermediaries, offering structured discussions and highlighting possible settlement terms, but they do not impose outcomes or advise on legal rights. A successful early conciliation results in a COT3 settlement agreement, which is legally binding and generally prevents tribunal claims on the same issues.
Benefits of Early Conciliation
Early conciliation can avoid costly litigation, produce tailored outcomes (such as a reference, apology or tailored reinstatement), and preserve working relationships. Independent research suggests early conciliation resolves a significant proportion of disputes before tribunal, with many settlements including terms that tribunals cannot award.
Mediation
What Mediation Involves
Mediation is a voluntary process whereby an independent mediator helps the parties negotiate a mutually acceptable outcome. It is commonly used informally in workplaces before tribunal claims and can also run alongside grievance procedures. Mediation is confidential, flexible, and allows parties to maintain control over outcomes without the mediator imposing a decision.
Mediation is particularly useful in discrimination disputes where ongoing working relationships matter, or where parties prefer to explore creative remedies such as training commitments, policy changes, or confidential settlements.
Acas‑Supported Mediation
Acas offers mediation support tailored to workplace disputes and can provide external mediators or advise on setting up internal mediation schemes. Mediation through Acas is separate from early conciliation and normally occurs before any tribunal claim, though parties may engage in both processes independently.
Judicial Mediation
Tribunal‑Led ADR
Judicial mediation is available after a tribunal claim has been submitted, typically offered at a case management discussion if the Employment Judge considers the case suitable. In judicial mediation, a judge facilitates settlement discussions but does not decide the case or issue judicial determinations. Both parties must agree to participate.
Judicial mediation is most often used for cases that have progressed beyond early ADR or where discrimination claims are complex, and it can significantly reduce time to resolution and tribunal costs. Feedback from tribunal users suggests it can help parties reassess their positions and reach a compromise without a full hearing.
Judicial Assessment and Dispute Resolution Appointments
Judicial Assessment
A judicial assessment involves a judge offering an evaluative view of the merits of a case, highlighting strengths and weaknesses to encourage settlement. Although not binding, this offers valuable insight and may motivate pragmatic solutions without a full hearing. Participation is voluntary.
Dispute Resolution Appointments (DRAs)
DRAs are another form of tribunal‑linked ADR used in longer or more complex claims (often including discrimination cases with multiple issues). Unlike mediation or judicial assessment, tribunals can order a DRA even if the parties do not both consent. The DRA process is evaluative, and while not binding, it can focus disputes and precipitate agreements without a full hearing.
When ADR Can Be Used in Discrimination Cases
ADR may be used at various stages of a discrimination dispute:
- Before any formal complaint or tribunal claim, as part of informal resolution or grievance handling;
- During early conciliation with Acas;
- After a tribunal claim has been lodged, through judicial mediation or assessment;
- Even shortly before a final hearing, where the tribunal or parties seek to avoid a contested hearing.
While ADR is voluntary in most forms (except DRAs once ordered), parties are encouraged to engage in these processes to resolve disputes efficiently.
Advantages of ADR in Discrimination Disputes
Cost and Time Savings
ADR can significantly reduce the financial and administrative costs associated with protracted tribunal litigation. By settling early, parties avoid tribunal fees, legal costs and long waiting times.
Confidential and Flexible Outcomes
Mediation and conciliation are confidential and can yield outcomes that tribunals cannot impose, such as apologies, policy changes, training commitments, reinstatements or confidentiality clauses.
Preservation of Relationships
ADR allows parties to craft solutions that maintain working relationships and resolve misunderstanding, which can be especially important in ongoing employment contexts.
Limitations and Considerations
Voluntary Participation
Most ADR methods (except DRAs when ordered) require both parties to agree to participate. If one side declines, the process cannot proceed, although early conciliation remains mandatory before tribunal claims.
Not Suitable for Every Case
In some discrimination disputes - particularly where power imbalances are severe, or one party seeks vindication through a tribunal judgment - ADR may not be appropriate. Mediation and voluntary processes are unlikely to succeed if parties have radically opposed positions or are unwilling to compromise.
Impact on Tribunal Remedies
Settlement through ADR typically prevents future tribunal claims on the same issues once a COT3 agreement is signed. Parties should understand the full implications of settlement terms before agreeing.
Practical Steps for Claimants
- Engage with early conciliation promptly: Notify Acas early to access early conciliation and pause tribunal deadlines.
- Prepare for mediation: Clarify your objectives and what you are willing to accept in a settlement.
- Consider judicial ADR: If a claim has been filed, be open to judicial mediation or assessment when offered.
- Seek legal guidance: Professional advice can help evaluate settlement offers and ADR outcomes.
Practical Steps for Employers
- Respond constructively: Engage with early conciliation and mediation to minimise risk and costs.
- Use skilled representatives: Legal or HR advisors can clarify options and negotiate effectively.
- Document proposals: Where settlement terms are proposed, ensure clarity and enforceability.
- Understand the implications: Consider how ADR agreements affect current policies and future liability.
Common Questions
Is early conciliation compulsory?
Yes. Employees must notify Acas for early conciliation before most employment tribunal claims, including discrimination.
Can ADR guarantee a settlement?
No. ADR facilitates discussion but cannot compel agreement. Parties are free to proceed to tribunal if negotiations fail.
Are settlement terms legally binding?
A COT3 agreement reached through conciliation is legally binding and usually prevents future tribunal claims on the same matter.
Final Thoughts
Alternative Dispute Resolution plays a valuable role in workplace discrimination disputes in England and Wales by promoting early and confidential resolution, preserving relationships, and offering flexible outcomes that tribunals cannot provide. From mandatory early conciliation with Acas to judicial mediation, assessment and dispute resolution appointments within the tribunal system, ADR provides multiple opportunities to settle disputes without a full hearing. While not suitable for every case, engaging constructively with ADR can reduce the cost, time and stress associated with discrimination claims, and offer outcomes that meet the interests of both claimants and employers.