Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Running a company as a sole director can feel entirely natural - you make the decisions, shoulder the risks, and drive the business forward. Yet, the legal framework underpinning this authority is not always as straightforward as it appears. The Model Articles of Association (“Model Articles”), which serve as the default constitution for most UK private companies, contain provisions that sit uneasily alongside one another. This tension has created significant uncertainty over whether the decisions of a sole director are always valid unless the Articles are expressly amended.
The Source of Tension in the Model Articles
The issue arises from the interaction of two provisions. Model Article 11(2) states that the quorum for directors’ meetings “must never be less than two.” Read literally, this appears to preclude a company with only one director from making any decisions at all. By contrast, Model Article 7(2) provides that if the company only has one director, and no provision of the Articles requires otherwise, that director may take decisions without regard to any of the other decision-making rules.
The two provisions pull in different directions. Article 11 envisages board meetings with at least two directors, while Article 7 is intended to enable one-person companies to function effectively. For companies with a sole director, it is not immediately obvious which provision prevails.
Judicial Consideration
This apparent inconsistency has been tested in a series of High Court decisions, which together provide useful guidance but have not fully resolved the uncertainty.
The first major case was Hashmi v Lorimer-Wing (Re Fore Fitness Investments Holdings Ltd) EWHC 191 (Ch). In that case, the company’s Articles were based on the Model Articles but had been amended to include a specific quorum requirement of two directors. The court held that this express quorum clause restricted the authority of a sole director, despite Article 7(2). The outcome suggested that, where Articles required two directors, decisions of a sole director could be invalid. This caused considerable alarm, raising fears that even unamended Model Articles might be read in the same restrictive way.
Later that year, the court took a more pragmatic approach in Re Active Wear Ltd EWHC 2340 (Ch). Here, the Articles were unamended Model Articles, and the company had always been operated by a sole director. The judge concluded that Article 7(2) disapplied Article 11 when there was only one director. This interpretation reflected Parliament’s intention that one-person companies should be workable, and reassured practitioners that the courts would avoid a reading that would make them unviable.
The most recent development came in Re KRF Services (UK) Ltd EWHC 2978 (Ch). The court confirmed that Article 7(2) applies whenever a company has only one director, regardless of whether it previously had multiple directors. The quorum requirement in Article 11 was held not to limit a sole director’s authority in those circumstances. This decision reinforced the view taken in Active Wear and provided stronger support for sole directors relying on unamended Model Articles.
Together, these cases suggest that, unless Articles have been expressly amended to impose a quorum requirement, sole directors can act validly under the Model Articles. However, because these are all High Court decisions, they are persuasive rather than binding. Until the Court of Appeal considers the issue, the possibility of judicial inconsistency remains.
Practical Implications
While the case law trend is favourable, legal uncertainty has very real practical consequences. In transactional contexts, counterparties often raise the issue as a means of delay or leverage.
In property transactions, for example, buyers’ lawyers have been known to challenge whether a sole director had authority to execute contracts or deeds. Even if the company ultimately prevails, the challenge can disrupt timetables and increase costs. Similarly, banks conducting due diligence often flag the apparent inconsistency in the Articles, refusing to release funds until the company either appoints an additional director or amends its Articles. Investors, too, are unlikely to commit funds where governance is ambiguous, and may either insist on protective amendments or reduce their offer price to reflect the perceived risk.
The risk is not confined to transactional contexts. In disputes or insolvency proceedings, questions about the validity of past decisions can be weaponised to undermine contracts, resolutions, or corporate filings. Years of decision-making can be thrown into doubt, creating significant leverage in litigation.
Even in day-to-day operations, uncertainty wastes time and distracts management attention. Counterparties want certainty, not arguments about statutory interpretation.
Execution of Documents: A Related Consideration
Questions of authority are often intertwined with execution formalities under the Companies Act 2006. Section 44 allows companies to execute documents either by two authorised signatories (two directors, or one director and the company secretary) or by a sole director in the presence of a witness. For sole-director companies, ensuring that deeds are properly witnessed is essential. Even if Article 7(2) supports the director’s authority, non-compliance with section 44 can still create enforceability issues.
Should You Amend the Articles?
Although the courts have increasingly endorsed sole-director authority under unamended Model Articles, the law is not settled. For most counterparties, “probably valid” is not good enough. Amending the Articles removes doubt and provides certainty.
The process is straightforward. Under section 21 of the Companies Act 2006, the Articles may be amended by special resolution, requiring 75% shareholder approval. Section 26 requires the amended Articles to be filed with Companies House within 15 days. The amendment typically inserts a clause along the lines of:
“If at any time the company has only one director, that director may exercise all the powers of the directors without regard to any other provision of these Articles relating to directors’ decision-making.”
When drafting such amendments, care should be taken to ensure consistency with other provisions. Any bespoke quorum clauses should be removed or modified, delegation provisions checked for inadvertent two-director requirements, and cross-references aligned. Done carefully, the amendment provides unambiguous authority and avoids transactional disruption.
Governance Best Practice
Until Articles are amended, sole directors can take steps to reduce risk. Board decisions should be recorded in minutes expressly noting reliance on Article 7(2). Where deeds are executed, the sole director should ensure that the execution complies with section 44 by arranging for a proper witness. Maintaining a clear documentary record reassures counterparties and strengthens the company’s position if decisions are ever challenged in litigation or insolvency.
Why Legal Advice is Imperative
Although the amendment process appears simple, precise drafting is essential. Inserting a sole-director clause without removing conflicting provisions may reintroduce ambiguity. Legal advice is also important to ensure alignment with shareholder agreements and to anticipate the expectations of investors and lenders. Without careful drafting, companies risk replacing one uncertainty with another.
How Sprintlaw Can Help
At Sprintlaw, we offer an amendment to your Articles of Association that makes a sole director’s authority explicit and unambiguous - so deals don’t stall over governance questions.
What we draft
- A clear sole-director clause (notwithstanding any other provision) confirming a sole director may exercise all board powers and make decisions without the meeting rules that assume two directors.
- Harmonising edits to remove or modify any conflicting provisions (e.g. bespoke quorum or minimum-director requirements, committee/delegation cross-references) while keeping your existing structure intact.
What we check
- Your current Articles for hidden conflicts (quorum, delegation, alternates, written decisions, reserved matters) and consistency with any shareholders’ agreement.
- That nothing else changes: no impact on share classes, voting rights, pre-emption, dividend policy or control - unless you ask us to.
Our goal is to remove unnecessary legal friction, so you can conduct business with confidence.
Conclusion
The courts - most recently in Re KRF Services (UK) Ltd - have interpreted the Model Articles in a way that supports sole-director authority. Yet until the Court of Appeal rules definitively, uncertainty remains. In practice, counterparties will continue to question authority unless the Articles are clarified. Amending the Articles is inexpensive and straightforward, and it removes a recurring source of risk. For companies operated by sole directors, it is the prudent and professional step to take.
If you would like a consultation on your sole director articles of association, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


