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.
If you’re building (or buying into) more than one venture, it’s completely normal to ask whether you can legally sit on the board of multiple companies at the same time.
The good news is that, in most cases, you can be a director of two companies in New Zealand. But the part that trips business owners up isn’t the “can you?” - it’s the “how do you do it safely?”
When you’re directing two companies, you’re wearing two hats. Each company has its own best interests, its own shareholders, its own risks, and its own legal obligations. If you don’t manage those properly, you can expose yourself (and your businesses) to disputes, regulatory issues, and even personal liability.
Below, we’ll break down what New Zealand law generally allows, what your duties are as a director, and the practical steps you can take to stay compliant and protect your businesses from day one.
Is It Legal To Be A Director Of Two Companies In New Zealand?
Yes - you can generally be a director of two companies in New Zealand at the same time.
New Zealand company law (including the Companies Act 1993) doesn’t set a blanket rule that you can only direct one company. Many business owners, investors, and professional directors sit on multiple boards.
Common examples include:
- You run two different trading companies (e.g. one for retail and one for wholesale).
- You have a holding company that owns shares in an operating company.
- You’re a founder in one startup and also a director in another business (perhaps as an adviser or investor).
- You’ve bought a second business and you’re directing both while you grow them.
That said, legality is only part of the picture. The bigger question is whether you can meet your director duties to each company - especially where their interests might clash.
When Might You Not Be Allowed?
While holding multiple directorships is usually fine, there are situations where you may not be eligible to act as a director at all - for example, if you’re disqualified or prohibited under the Companies Act or related rules.
In practice, issues can also arise if:
- your company’s constitution or shareholders’ agreement restricts outside directorships;
- a lender, franchisor, or key commercial partner has restrictions in your contract;
- you have an unresolved conflict of interest that you cannot properly manage.
If you’re setting up a new structure (or adding another entity), it’s often worth getting the governance basics right early, like a Company Constitution that matches how you want to run things.
Why Do Business Owners Become Directors Of Multiple Companies?
From a small business perspective, there are plenty of legitimate (and smart) reasons to operate more than one company and act as director across them.
1) Separating Risk Between Different Business Activities
Let’s say you operate a café and you’re also launching a packaged food product line. Even if they’re related, the risks can be very different (leases, staff, consumer complaints, product safety, manufacturing relationships, etc.). Separate companies can help ring-fence risk so one part of your operation doesn’t automatically drag the other down.
2) Holding Company And Subsidiary Structures
Some business owners use a holding company that owns shares in one or more operating companies. This can help with:
- group structuring and governance;
- bringing in investors at the operating company level;
- planning future exits (selling one business without selling the entire group).
If you’re considering this pathway, setting up the structure properly matters - including how IP, money, and decision-making flows between entities. A useful starting point is understanding when to set up a holding company and what that means for control and liability.
3) Buying Another Business Or Adding A New Venture
It’s common to acquire another business (or buy into one) and become a director as part of the deal. If you’re growing through acquisition, directorship across multiple companies can be part of a wider plan - but it also increases your governance workload.
4) Investor Or Advisory Roles
Sometimes founders invite experienced operators onto their board. If you’re stepping into that kind of role, it’s still a legal director position with real duties - not just a “name on the letterhead”.
What Duties Do You Owe When You’re A Director Of Two Companies?
The most important thing to understand is this: your duties apply separately to each company.
Even if you own both companies, even if they’re in the same group, and even if the same people are shareholders, you can’t treat them as one combined “bucket” in a casual way.
While we won’t drown you in legal jargon, here are some core director obligations under the Companies Act 1993 that commonly matter when you’re directing multiple entities.
1) Act In Good Faith And In The Best Interests Of Each Company
This is where multi-company setups can get tricky. If Company A and Company B want the same contract, the same staff member, or the same client, you may need to make decisions that are genuinely best for each company - not just what’s easiest for you personally.
It also means you shouldn’t shift value out of one company to benefit the other without proper basis (and documentation).
2) Exercise Reasonable Care, Diligence, And Skill
Practically, this means you need to keep across what’s going on in both businesses - finances, compliance issues, key risks, and major contracts.
If you’re stretched too thin, you increase the risk of missed problems (like tax issues, health and safety problems, or a cashflow crunch). “I was busy with my other company” is rarely a good excuse if something goes wrong.
3) Avoid Reckless Trading
Directors must not allow a business to be carried on in a manner likely to create a substantial risk of serious loss to creditors. If you’re directing two companies and one is struggling, it can be tempting to “push through and hope” - or to move resources around informally.
This is one area where directors can get personally exposed, so it’s worth understanding the risk profile of personal liability as a company director and taking early advice if one company is under pressure.
4) Keep Proper Records And Follow Governance Processes
Multi-company groups often run into issues because the paperwork isn’t kept separate. Each company should have:
- its own bank account;
- clear accounting records;
- proper board approvals for major decisions;
- written contracts for transactions between group companies (where relevant).
When decisions need formal sign-off, a Directors Resolution can be a practical way to document approvals - especially in a small company with a single director or tight governance.
How Do You Manage Conflicts Of Interest Between Two Companies?
If you’re a director of two companies in New Zealand, conflicts of interest are one of the biggest legal and commercial risks to manage.
A conflict doesn’t automatically mean you’ve done anything wrong. The issue is how you handle it.
What Does A Conflict Look Like In Practice?
Common real-world scenarios include:
- Competing businesses: Company A and Company B both sell similar products or target the same customers.
- Supplier decisions: both companies want to use the same supplier, but you can only negotiate one “best” deal.
- Shared staff or contractors: the same person works across both companies, raising questions about IP, confidentiality, and who “owns” the work.
- Related-party transactions: Company A lends money to Company B, or Company A provides services to Company B.
- Opportunities: a new opportunity comes to you personally - which company should get it?
Practical Steps To Manage Conflicts
Here are practical ways to reduce risk (and keep relationships intact):
- Disclose the interest or conflict early (and in the right way). Under the Companies Act 1993, directors generally need to disclose interests in transactions or proposed transactions with the company, and this should be recorded (for example, in board minutes or an interests register) in accordance with the Act and your governance documents.
- Record decisions properly - including why a decision was made and how it benefits the relevant company.
- Consider recusal (stepping out of discussion/voting) on decisions where you can’t be impartial, and make sure this is documented.
- Use clear internal policies so everyone understands boundaries and expectations.
- Document related-party transactions as if the companies were dealing at arm’s length (because that’s how disputes are often assessed later).
For many small businesses, a Conflict Of Interest Policy is a simple but effective way to set expectations - not only for directors, but also for key staff who might work across entities.
Don’t Forget Confidentiality And IP
If the same director (or team members) are involved in two companies, it’s easy to accidentally blur confidential information. That can become a legal issue if one company claims the other used its:
- customer list;
- pricing model;
- supplier arrangements;
- marketing strategy;
- product designs or internal systems.
Clear contracts and “who owns what” rules are especially important when businesses share people, processes, or resources.
What Legal Set-Up Should You Have If You’re Running Two Companies?
If you’re acting as a director across multiple businesses, the right set-up is less about paperwork for paperwork’s sake - and more about making sure your decisions are defensible, your structure is scalable, and your risk is controlled.
1) Choose The Right Structure (Before You Grow)
If you haven’t incorporated yet, or you’re restructuring, start with the basics: do you need one company, two companies, or a group structure?
For example:
- If the businesses are totally separate with different risks, separate companies can make sense.
- If one company is intended to hold assets (like IP) and another trades, you may need clear agreements between them.
- If you plan to bring in investors into only one venture, separate companies are often cleaner.
If you’re still early, getting the company formation done properly is key - including shareholdings, director appointments, and governance. That’s exactly what a Company Set Up helps you lock in from day one.
2) Put A Shareholders Agreement In Place (Where There’s More Than One Owner)
If either company has multiple shareholders, a well-drafted shareholders agreement can prevent a lot of headaches later - especially around decision-making, director appointments, and what happens if someone wants to exit.
This becomes even more important where:
- one director is involved across both companies;
- the companies share resources or refer business to each other;
- different shareholder groups have different expectations.
A tailored Shareholders Agreement is one of the best tools for setting clear rules while relationships are still strong.
3) Keep Company Money And Assets Separate
This sounds obvious, but it’s a common problem in small business groups.
To reduce risk:
- don’t “borrow” money from one company to pay the other’s bills without documenting it properly;
- don’t move assets (vehicles, equipment, IP) between companies informally;
- make sure each company issues invoices and enters contracts in its own name.
If you’re changing shareholdings or control as part of managing multiple companies, it’s worth planning it properly, especially if investors or family members are involved. Even a seemingly simple change can have flow-on effects - which is why business owners often get advice when changing company ownership.
4) Document Inter-Company Deals Properly
If Company A provides services to Company B (or vice versa), treat it like a real commercial arrangement. That usually means:
- a written agreement that sets out the scope and payment terms;
- market-based pricing (or at least a clear rationale);
- invoices and payment records;
- board approvals where appropriate.
This helps you show that you’re acting in each company’s best interests, rather than blurring lines because it’s “all your businesses anyway”.
Also keep in mind that group structures and inter-company transactions can have tax and accounting implications (for example, deductibility, GST treatment, transfer pricing concepts, and how loans/dividends are recorded). Sprintlaw can help with the legal documentation and governance, but you should obtain independent tax/accounting advice for your specific situation.
Key Takeaways
- In most cases, it is legal to be a director of two companies in New Zealand, and many business owners do this as part of growth, investment, or structuring.
- Your director duties apply separately to each company, including acting in good faith, exercising reasonable care and diligence, and avoiding reckless trading under the Companies Act 1993.
- The biggest risk with directing multiple companies is usually conflicts of interest - which should be managed through early disclosure of interests, clear decision-making processes, and proper documentation (including following any Companies Act disclosure and recording requirements).
- Good governance basics matter even more in multi-company setups: separate bank accounts, proper records, written inter-company agreements, and formal approvals (like directors’ resolutions).
- If either company has multiple owners, a shareholders agreement and a fit-for-purpose company constitution can help prevent disputes and clarify decision-making.
- If one company is struggling financially, get advice early - multi-company arrangements can increase the risk of personal exposure if obligations aren’t met.
If you’d like help setting up a multi-company structure, reviewing director obligations, or putting the right governance documents in place, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


