Mutual Non-Disclosure Agreement (England & Wales)
A two-way confidentiality agreement for parties exploring a transaction, partnership or investment, where both sides will share confidential information. Governed by the law of England & Wales, with UK GDPR-aware handling of any personal data.
What is a Mutual Non-Disclosure Agreement?
A Mutual Non-Disclosure Agreement (England & Wales) is a two-way confidentiality agreement for parties exploring a transaction, partnership or investment where both sides will share confidential information. It is governed by the law of England & Wales and handles any personal data with UK GDPR in mind.
Built for founders and companies about to discuss commercially sensitive information with an investor, acquirer, supplier or collaborator, where both parties expect to disclose their own secrets.
Mutual Non-Disclosure Agreement template, current for 2026
The 2026 refresh added UK GDPR / Data Protection Act 2018 data-handling wording, trade-secret protection aligned to the Trade Secrets (Enforcement, etc.) Regulations 2018, and confirmation that injunctive relief is available in the courts of England & Wales.
How HDAi does this differently
Unlike a static form, HDAi runs a guided interview and assembles your Mutual Non-Disclosure Agreement as you answer. When you want it finished, a licensed Hart David Carson attorney reviews it and tailors it to your facts before you sign. The interview and the first draft are automated. The judgment belongs to an attorney.
What you’ll be asked
- First disclosing/receiving party (Party A) The legal identity of the first party. Both parties both give and receive information under a mutual NDA, so identify the full legal name and details of each.
- Second disclosing/receiving party (Party B) The legal identity of the second party. Getting the exact registered name and company number right is essential for enforceability.
- Effective date of the agreement The date from which confidentiality obligations run. Usually the date of signature or the date discussions begin.
- What is the Purpose for which the parties are sharing information? Defines the permitted use of confidential information. A tightly drawn purpose is your main protection, because information may be used for this purpose only.
- Categories of confidential information likely to be shared Signals to the reader (and a court) what kinds of material are in scope. The list is illustrative only; the definition still captures anything reasonably regarded as confidential.
- Will either party share personal data (information about identifiable individuals)? Drives the UK GDPR / Data Protection Act 2018 handling clause. If personal data may be exchanged, the agreement must address each party's controller obligations.
- For how many years may the parties exchange information under this agreement (the term)? The active period during which new disclosures are covered. Distinct from how long confidentiality survives.
- How many years must confidentiality be maintained after each disclosure (or after termination)? The survival period for the confidentiality duty. 3–5 years is common commercially; trade secrets are typically protected indefinitely (handled separately in the template).
- On termination, should confidential information be returned, destroyed, or either at the discloser's election? Sets the end-of-life obligation for materials. 'Either at election' gives the disclosing party the most control.
- Include a mutual non-solicitation of key employees? Prevents each side from poaching the other's staff encountered during discussions. Optional and must be reasonable in scope to be enforceable in England & Wales.
- Non-solicitation period (months) How long the non-solicit lasts after the agreement ends. Keep it modest (6–12 months) so a court will uphold it.
- Restrict public announcements about the discussions themselves? Adds a 'no publicity' obligation so neither party can reveal that talks are happening. The fact of the talks is often as sensitive as the information itself.
- Expressly acknowledge that damages may be inadequate and injunctive relief is available? Strengthens your ability to obtain an urgent injunction to stop a leak, rather than being limited to after-the-fact damages.
- Notice contact for Party A (name/role and email) Where formal notices under the agreement are validly served. A named recipient avoids disputes about whether notice was given.
- Notice contact for Party B (name/role and email) The equivalent formal notice recipient for Party B.
- Should disputes go to the courts or to arbitration? Determines where disputes are decided. English courts are the default and are well suited to urgent injunctions; arbitration offers privacy.
- How will the agreement be executed? Sets the signature block. Electronic signature is valid in England & Wales; counterparts allow separate signing.