TINA WYSKCommercial Litigation Attorney

Employer Disputes & Non-Competes

How to Enforce a Non-Compete Against a Former Employee in Texas

Published November 7, 20266 min readSources checked November 6, 2026

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Short answer

Enforcing a Texas non-compete runs in a set order: confirm the agreement passes the statutory test, gather proof of the breach, preserve the former employee's data, send a demand letter to the employee and a notice to the new employer, then file suit and ask for a temporary restraining order and temporary injunction if the competition continues. The suit is usually in Texas district court; federal court is an option when the parties are from different states or a trade secret claim is added. Remedies are injunctive relief and, when the covenant was reasonable as written, damages. Speed matters because the injury is lost customers, not a sum paid later.

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Step one: confirm what you are enforcing

Before anything else, the company needs to know that it holds an agreement a Texas court will enforce. That means pulling the signed covenant and every later document that could modify it, and checking it against the two-part test in Business and Commerce Code section 15.50: an otherwise enforceable agreement supported by something like confidential information or training that the company actually provided, and limits on time, area and activity that match the employee's real role. The test itself is explained in is my non-compete enforceable in Texas.

This step also sets expectations about remedies. If the covenant is broader than it should be, the court will narrow it before enforcing it, and the company loses damages for the period before the court does so. Knowing that at the start shapes whether the goal is money, an injunction, or a negotiated standstill.

Step two: prove the breach, not just the departure

Leaving for a competitor is not a breach unless the covenant bars it. The company needs facts showing restricted activity: the new role, the customers being approached, the territory. Useful sources include the employee's public job announcement and professional profile, customer reports of being contacted, the departing employee's final weeks of email and file activity, and vendor or industry contacts who have seen the new pitch.

Where the employee had company devices or accounts, a forensic image of the laptop and an export of email and cloud activity should be made before IT reassigns anything. How far an employer can go in reviewing those sources is covered in investigating a departing employee's devices and accounts.

Step three: the demand letter and the notice to the new employer

Most enforcement starts with a letter to the former employee from the company's litigator. It identifies the agreement, quotes the operative restrictions, states the facts showing a breach, demands that the conduct stop by a date, and asks for written confirmation plus the return or destruction of company information. It also tells the recipient to preserve evidence.

A second letter usually goes to the new employer. Its purpose is to establish knowledge: once a company knows its new hire is bound by a covenant and keeps directing restricted work, a tortious interference claim becomes available against it. Many new employers respond by reassigning the hire or limiting the role, which may resolve the dispute without a filing. The new employer's own view of the risk is set out in hiring someone bound by a non-compete.

Letters should be accurate and measured. Overstating the covenant's reach can later support the employee's claim under section 15.51(c) that the company knowingly tried to enforce an unreasonable restraint, which can shift attorney's fees to the employer.

Step four: choose the court

A non-compete claim is a Texas state-law claim, and most are filed in the district courts of the county where the employee worked or where the agreement was to be performed, which for Dallas-area employers is usually Dallas, Collin, Denton or Tarrant County. Federal court in the Northern District of Texas becomes available when the parties are citizens of different states and the amount at stake exceeds the diversity threshold, or when the company adds a federal claim such as misappropriation under the Defend Trade Secrets Act. Federal and state courts apply the same Texas statute to the covenant itself.

Check the agreement for an arbitration clause and a forum-selection clause before filing. Many arbitration clauses carve out requests for injunctive relief so that a court can still act quickly; some do not.

Step five: file suit and seek immediate relief

If the letter does not stop the conduct, the company files a petition for breach of the covenant, often paired with claims for breach of a confidentiality agreement, breach of the duty of loyalty for conduct while still employed, and trade secret misappropriation if company data left with the employee. With the petition comes an application for a temporary restraining order, which a court can grant for up to 14 days on short notice, and a request for a temporary injunction, decided after an evidentiary hearing. What that hearing requires, and the bond the company must post, are covered in temporary injunctions in a Texas non-compete case.

After the injunction stage the case proceeds like other commercial litigation: expedited discovery of the employee's communications and the new employer's records, depositions, and either settlement or trial. In practice the temporary injunction hearing is the moment that decides most non-compete disputes, because an enjoined employee and a new employer facing an interference claim have strong reasons to settle.

Example

Suppose a commercial HVAC contractor in Fort Worth learns that its former service manager has joined a competitor and that three long-time maintenance customers canceled in the same month. His agreement bars soliciting customers he serviced in his last two years for eighteen months after leaving. The company images his returned laptop, finds that he emailed a customer contract list to a personal account the week before he resigned, and sends letters to him and to the competitor.

The competitor's lawyer answers that the manager is working only on new construction, not service accounts. The company files suit in Tarrant County district court with claims for breach of the covenant and trade secret misappropriation, and obtains a temporary restraining order barring contact with the listed customers and ordering return of the list. At the temporary injunction hearing two weeks later, the customers' cancellation emails and the forensic report carry the probable-injury element, and the court enters an injunction limited to the customers on the list through the covenant's eighteen months. The case settles on those terms with a payment for the lost accounts.

What the company can recover

Section 15.51 allows damages, injunctive relief or both for breach of an enforceable covenant. Damages are usually lost profits on diverted customers, which requires proof of causation and of the margin on the lost work; recovery of the employee's new salary is not the measure. The injunction is often the more valuable remedy because it stops the loss while it is still happening.

Two limits apply. If the court must reform an overbroad covenant, damages for the pre-reformation period are off the table and only injunctive relief remains. And attorney's fees are not awarded to the employer under the general contract fee statute for the non-compete claim: section 15.52 makes the Act's remedies exclusive, and Texas courts have read that to bar fee recovery under Civil Practice and Remedies Code chapter 38 for the covenant claim itself. Fees may still be available on companion claims, such as a trade secret claim for willful misappropriation, and under a well-drafted fee clause in the agreement when other claims are in play.

Common mistakes that weaken enforcement

  • Waiting. Months of silence after learning of the breach undercut the argument that the harm is imminent and irreparable.
  • Letting IT wipe and reissue the laptop before it is imaged.
  • Sending a letter that threatens more than the covenant says, or that names the new employer's customers in a way that reads as interference in its business.
  • Enforcing against one departing employee after ignoring three others under the same agreement.
  • Contacting the customers with accusations about the former employee. Keep customer communication to the company's own offering, and let the court papers speak about the dispute.
  • Treating the covenant as the whole case. A confidentiality agreement, the duty of loyalty while employed and trade secret law often supply the stronger facts, as described in what a company can do when a key employee leaves with clients.

When to bring in a litigator

At step one. The questions of whether the covenant passes section 15.50, how it will be reformed, what the letters may say, and whether a temporary restraining order is realistic all turn on judgment about Texas case law and the local courts. The company can gather the agreement, the evidence of the breach and the list of affected customers on its own; the first letter should not go out until someone has evaluated what the court will do with it. Tina Wysk represents Dallas-area employers enforcing non-competes and confidentiality agreements in state and federal court.

Questions on this topic

Do I have to send a demand letter before suing on a non-compete in Texas?

No. Texas law does not require a pre-suit demand for a breach of covenant claim, and when customers are being diverted daily an employer may go straight to court with an application for a temporary restraining order. A letter is still common because it establishes the new employer's knowledge for a tortious interference claim and often ends the conduct without a filing. The choice depends on how fast the harm is moving.

Can an employer sue the new employer for hiring someone with a non-compete?

Yes, when the new employer knew of the covenant and intentionally caused or continued the breach. The claim is tortious interference with an existing contract. The new employer can defend by showing the covenant is unenforceable or that it had a good-faith, legally colorable belief that it was. A notice letter is how the former employer removes any claim that the new employer did not know.

What damages can a Texas employer recover for breach of a non-compete?

Lost profits on business the employee diverted, proven with evidence of which customers left, why, and what the company earned on them. Injunctive relief is available as well. If the court has to reform an overbroad covenant, the employer recovers no damages for breaches before the reformation and is limited to an injunction for that period.

Can the employer recover attorney's fees in a Texas non-compete case?

Generally not on the non-compete claim itself. Section 15.52 makes the Act's remedies exclusive, and Texas courts have held that it bars fee recovery under the general contract fee statute for the covenant claim. The Act does let a court award fees to the employee when the employer knew the covenant was unreasonable and sought to enforce it anyway. Fees may be recoverable on other claims brought alongside, such as willful trade secret misappropriation.

How long does it take to get a court order enforcing a non-compete?

A temporary restraining order can be obtained within days of filing, often the same day, and lasts up to 14 days unless extended. A temporary injunction follows an evidentiary hearing, usually set within those two weeks or shortly after. A final judgment takes much longer, but the temporary injunction hearing is the step that decides most non-compete disputes in practice.

Next step

Discuss a non-compete or non-solicitation matter

Tina Wysk handles non-competes for businesses and individuals in Dallas state and federal courts. A short conversation is usually enough to see where you stand.

Sources

  1. Tex. Bus. & Com. Code § 15.50 (The enforceability test the employer must satisfy before enforcing.)
  2. Tex. Bus. & Com. Code § 15.51 (Remedies of damages and injunctive relief; reformation and the loss of pre-reformation damages; the employee's fee claim for knowing overbreadth.)
  3. Tex. Bus. & Com. Code § 15.52 (Exclusivity of the Act's remedies, read by Texas courts to bar chapter 38 fee awards on the covenant claim.)
  4. Tex. Civ. Prac. & Rem. Code ch. 38 (The general contract attorney's fee statute that does not reach the non-compete claim.)
  5. Tex. R. Civ. P. 680 to 684 (Temporary restraining orders limited to 14 days; temporary injunction procedure and bond.)
  6. 18 U.S.C. § 1836 (Defend Trade Secrets Act) (The federal trade secret claim that can bring a non-compete dispute into federal court.)

Legal sources last checked November 6, 2026. Statutes and rules change; the date matters.

Tina Wysk

About the author

Tina Wysk

Shareholder, Hallett & Perrin, P.C.. Tina represents businesses and individuals, as plaintiffs and defendants, in contract, partnership, fiduciary duty, fraud, construction, trade secret and investment disputes in Texas state and federal courts and in arbitration.

About Tina

This guide is general information about Texas and federal law for business owners, not legal advice about your situation. Statutes, rules and court decisions change, and small facts change outcomes. Reading it or contacting Tina Wysk through this site does not create an attorney-client relationship.

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