A non-compete (or non-competition clause) is a contractual restriction that prevents a departing employee from working for a competitor, establishing a competing practice, or soliciting clients or colleagues for a defined period after leaving the firm. Non-competes are one of the most common — and most litigated — elements of senior consulting employment contracts, and their enforceability varies significantly across the jurisdictions in which consulting firms operate.

The commercial rationale for non-compete clauses in consulting is straightforward: senior consultants hold client relationships, proprietary methodologies, strategic intelligence and institutional knowledge that would be immediately valuable to a competitor. Without some form of post-employment restriction, a Partner could resign, join a direct competitor the following week, and immediately contact every client they worked with at the prior firm. Non-competes are the contractual mechanism for preventing this.

Typical Non-Compete Provisions

A non-compete in consulting typically restricts one or more of the following:

  • Competitive employment — Working for a named list of competitors, or any organisation providing services that compete with the firm's business, for a defined period (typically 6–12 months post-employment)
  • Client solicitation — Approaching or soliciting business from clients the individual worked with during their employment, for a defined period and in relation to services they were involved in delivering
  • Employee solicitation (non-poaching) — Approaching or encouraging colleagues to leave and join the departing individual's new employer. Non-poaching provisions are sometimes treated as a distinct clause from the non-compete proper

Enforceability

Non-compete enforceability is one of the most jurisdiction-specific areas of employment law, and assumptions that work in one market cannot be transferred to another:

  • UK — Non-competes are enforceable if they are reasonable in scope, duration and geographic reach, and protect a legitimate business interest. Courts scrutinise them carefully and will strike down provisions that are too broad. The government has consulted on limiting their duration to 3 months but no legislation has been enacted as of mid-2026.
  • US — Enforceability varies by state. California, Minnesota, North Dakota and Oklahoma effectively ban non-competes for most employees. Many other states enforce them if reasonable. The FTC's 2024 attempt to ban non-competes nationally was struck down by courts, leaving a patchwork of state law.
  • EU — Member states vary significantly. Germany, France and the Netherlands require financial compensation during the non-compete period as a condition of enforceability. Some markets are sceptical of restrictions that prevent individuals from practising their profession.
  • Middle East — GCC markets generally recognise non-compete clauses, though enforcement practice is evolving and local courts may give them less weight than contract terms suggest.

Non-Compete and Garden Leave

Non-compete clauses and garden leave serve overlapping functions but operate at different points in the employment exit timeline. Garden leave provides protection while the employee remains under contract and on payroll; non-compete provisions extend protection into the post-employment period. Many firms use both in combination for senior departures, though courts may treat the combined duration as a factor in assessing reasonableness.

Non-Compete and Compensation Design

In jurisdictions that require financial compensation for non-compete periods — principally Germany, France and some other European markets — the cost of enforcing a non-compete must be factored into total exit cost modelling. A 12-month non-compete that requires 50% of salary to be paid during the restriction period represents a significant additional cost beyond the severance and notice period payments already incurred. Firms that are unaware of this obligation in specific markets may discover the cost only when they attempt to enforce the clause. See Clawback and Lateral Hire.