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 growing your business (or planning to), you've probably heard the term "subsidiary" come up in conversations about expansion, risk management, and group structures.
But what does "subsidiary" actually mean in New Zealand, and when does it matter for small businesses?
A subsidiary structure can be a smart way to separate certain risks, bring in investors, run different business lines, or expand into new locations. That said, it also creates extra legal, tax and admin moving parts - so it's worth understanding the concept properly before you set anything up (and getting tailored advice for your circumstances).
Below, we break down how subsidiaries work in NZ, how a subsidiary is defined in practice, and what you should think about before creating one.
What Is A Subsidiary (And How Do You Define Subsidiary In NZ)?
In plain English, a subsidiary is a company that is controlled by another company (often called the "parent company" or "holding company").
So, if you're trying to understand the subsidiary meaning in New Zealand, a good starting point is: a subsidiary is a separate legal entity, but it sits under another company that has control over it.
In New Zealand, the concept is closely tied to the Companies Act 1993. Without diving into heavy legalese, the key idea is that a company will generally be a subsidiary if another company has "control" of it. Control can arise in a few different ways - most commonly where the parent company:
- controls more than half of the voting rights (often through shareholding), and/or
- can control the composition of the board (for example, having the right to appoint or remove a majority of directors), and/or
- controls voting power indirectly through another entity or arrangement.
In practice, this is why you'll often hear "subsidiary" used to mean a company that is owned or controlled by another company - but the legal test is about control rather than ownership alone.
Subsidiary vs Branch: They're Not The Same
A common point of confusion is the difference between a subsidiary and a branch.
- A subsidiary is a separate company (with its own NZ company number, directors, and legal obligations).
- A branch is generally just the same business operating in another place or under another division - it is not a separate legal entity.
Why does this matter? Because a separate legal entity can help ring-fence liabilities in some cases - but it also means you have to run things properly as a group, not as one blended operation.
Does A Subsidiary Have To Be 100% Owned?
No - a subsidiary does not have to be wholly owned (100%) by the parent company.
A subsidiary can have minority shareholders as long as the parent still has control under the legal tests (most commonly, control of more than half of voting rights, or the ability to control the board).
How Does A Subsidiary Structure Work In Practice?
When you set up a subsidiary structure, you're usually creating a group of companies. The group often looks like this:
- Parent company (holding company) - owns shares in other companies and may also operate a business itself
- Subsidiary company/companies - operate specific business lines, locations, brands, or projects
Even though the companies are related, each company is still responsible for its own legal obligations - things like contracts, debts, employment, health and safety, and privacy compliance.
"Separate Legal Entity" Is The Whole Point (And The Common Trap)
One of the biggest reasons businesses choose a subsidiary structure is that each company is (generally) responsible for its own liabilities.
For example, if Subsidiary A signs a supply contract and later gets into a dispute, the claim is usually against Subsidiary A - not automatically the parent company or Subsidiary B.
However, it's important not to treat this as a "set and forget" shield. In real life, the lines can blur - and the parent can still be exposed in various ways (for example, through guarantees, representations to customers, or how the group is actually run). Separation can also get messy if you:
- sign contracts in the wrong entity name,
- mix bank accounts and accounting records,
- move money around informally without proper documentation (and without tax/accounting advice), or
- provide guarantees (for example, the parent guarantees the subsidiary's lease).
In other words: the structure only works properly if you operate it properly.
Who Makes Decisions In A Subsidiary?
A subsidiary is controlled by the parent, but it still has its own directors. Those directors have duties to act in the best interests of the subsidiary company (which may not always be the same as the parent's interests).
That can matter when decisions affect different parts of the group in different ways - for example, if the subsidiary is asked to take on risk for the benefit of the parent or another group member, or to enter transactions that aren't clearly in the subsidiary's interests.
This is one of those areas where a quick legal check can save you headaches later, especially as your group grows.
Why Would A Small Business Set Up A Subsidiary?
There's no one-size-fits-all reason, but there are a few common situations where creating a subsidiary makes commercial sense.
1) To Separate Risk Between Different Activities
If you run multiple parts of a business with very different risk profiles, a subsidiary structure can help contain certain liabilities within the relevant entity.
For example:
- one company runs your core consulting services (lower risk), and
- another company runs a product line or manufacturing arrangement (higher risk).
If the high-risk side runs into an issue, you may limit the exposure of the low-risk business - assuming contracts and operations are kept properly separate and the parent hasn't taken on liability (for example, by giving a guarantee).
2) To Expand Into New Locations Or Markets
When you're expanding into new regions, running that expansion through a subsidiary can make it easier to:
- track performance separately,
- bring in a local partner or investor, and
- sell that part of the business later if you want to.
Some business owners also use subsidiaries when expanding overseas, but the right setup depends heavily on tax, operational, and regulatory issues (so get tailored legal and accounting advice early).
3) To Bring In Investors Without Giving Away The "Whole Business"
If an investor is only interested in one part of your business (say, your new brand or product line), you might place that venture into a subsidiary and sell shares in that subsidiary rather than in your main trading company.
This can help you keep control of your existing business while still raising capital for growth.
4) To Prepare For A Future Sale Or Restructure
A subsidiary can make future transactions cleaner. If a buyer wants to acquire only one segment, a subsidiary structure can sometimes make it easier to sell shares or assets tied to that segment (again, it depends on how the business has been set up).
This often comes up during broader "group tidy-ups" or reorganisations - the kind of scenario where advice on changing company ownership can become very relevant.
5) To Create A Holding Company Structure
Some businesses establish a holding company that owns one or more trading subsidiaries. If you're considering that route, it's worth thinking through the bigger picture of a holding company structure (including how money will move, how IP will be owned, and who bears which risks - ideally with legal and accounting advice).
How Do You Set Up A Subsidiary In NZ?
Setting up a subsidiary is usually less about "filing one form" and more about making sure your structure, governance, and documents match what you're trying to achieve.
Here's a practical, business-owner-friendly roadmap.
Step 1: Confirm The Commercial Goal First
Before you do anything, get clear on why you want the subsidiary. Ask yourself:
- Are you trying to isolate risk, or just improve reporting?
- Will the subsidiary have its own customers and contracts?
- Will it hire staff?
- Will you bring in investors now or later?
- Is the plan to sell this business line in a few years?
Your answers affect how you structure shareholdings, directors, IP ownership, intercompany arrangements, and even branding.
Step 2: Incorporate The Subsidiary As Its Own Company
A subsidiary is usually a limited liability company incorporated in New Zealand (or registered as an overseas company if it's incorporated elsewhere).
This is the stage where you would typically set up the company properly, including deciding who the directors are and how shares will be held. If you need help getting it right from day one, Company Set Up support can make the process much smoother.
Step 3: Put The Right Governance In Place (So Everyone Knows The Rules)
When you create a group, you're also creating potential for misunderstandings - especially if there are multiple founders, family members involved, or outside investors in any entity.
Two documents often come up here:
- A Company Constitution (rules for how the company is run, decision-making, share transfers, director powers, and more)
- A Shareholders Agreement (commercial deal between shareholders - often covering control, funding, exits, disputes, and what happens if someone wants to leave)
Even if you're the only owner today, these documents can be a practical way to future-proof the company for growth, investment, or a sale.
Step 4: Separate The Subsidiary's Contracts (And Be Really Consistent)
One of the most common issues we see is businesses setting up a subsidiary but continuing to sign contracts "like they always have" - without paying close attention to which entity is actually contracting.
To keep the structure working as intended:
- use the correct legal name on contracts, invoices, and quotes,
- make sure the right entity owns the domain names and key accounts (where relevant),
- keep separate bank accounts and accounting records, and
- avoid informal cross-payments without documenting what they are (loan, service fee, reimbursement, etc.) and getting tax/accounting input where needed.
If the subsidiary is signing key commercial arrangements (like customer or supplier deals), having properly drafted Service Agreement terms can help reduce disputes and keep obligations clear between parties.
Step 5: Think About People, Privacy, And Day-To-Day Compliance
If the subsidiary will hire staff, treat it as a real employer in its own right. That usually means:
- employment agreements are in the subsidiary's name,
- policies reflect how that entity operates, and
- payroll and tax obligations are handled correctly.
Getting your Employment Contract right is a practical starting point, especially if the subsidiary is a new venture with new roles and responsibilities.
Similarly, if the subsidiary collects customer information (emails, delivery addresses, health information, CCTV footage, etc.), it needs to comply with the Privacy Act 2020. In many cases, that means having a fit-for-purpose Privacy Policy and privacy collection practices that match what the business actually does.
What Are The Common Legal And Commercial Risks With Subsidiaries?
A subsidiary structure can be powerful, but there are a few traps that catch business owners off guard. The good news is that most of these are avoidable if you plan early.
Mixing Assets, Staff, And Money Between Entities
If the parent company and subsidiary are constantly paying each other's bills, sharing staff informally, or moving assets around without agreements, it becomes hard to show that the subsidiary is truly operating separately.
At best, it creates accounting and tax confusion. At worst, it can undermine the risk separation you were trying to achieve and create disputes over who owns what.
Signing Contracts Under The Wrong Entity
This one sounds small, but it causes big problems.
Imagine your subsidiary is meant to operate your new product line, but your main company accidentally signs the warehouse lease, supplier terms, and customer contracts. You've now imported risk back into the main company - and untangling that later can be time-consuming and expensive.
Assuming The Parent Is Never Responsible
While companies are separate legal entities, the parent can still be exposed in certain situations, including where:
- the parent gives guarantees (common with leases and bank lending),
- directors breach their duties (including in group decision-making contexts),
- there are misleading representations about who customers are dealing with (consumer law risk), or
- the group's operations are so intertwined that separation is unclear in practice.
This is why it's important to treat the structure as part of your broader legal foundations - not just a box-ticking exercise.
Not Planning For Exit Scenarios
Even small businesses should plan for "what if" scenarios, such as:
- you want to sell the subsidiary,
- a co-founder wants out,
- you want to bring in an investor at the subsidiary level, or
- the subsidiary stops trading and you want to wind it down cleanly.
Having the right shareholder and governance documentation upfront can save a lot of stress later - especially if the business becomes valuable and everyone's expectations change.
Key Takeaways
- The core subsidiary meaning in New Zealand is that a subsidiary is a company controlled by another company, typically through control of voting rights and/or the ability to control the board.
- A subsidiary is a separate legal entity, which can help ring-fence liabilities - but only if you keep contracts, money, and operations properly separated (and avoid parent guarantees where possible).
- Subsidiaries can be useful for expansion, investment, restructuring, and sale planning, especially when you want to separate a new venture or business line.
- Setting up a subsidiary typically involves more than incorporation - you should also consider governance documents like a constitution and shareholders agreement.
- Common pitfalls include signing contracts in the wrong entity, informally mixing finances, and failing to plan for future exits or disputes.
- Because subsidiary structures affect director duties, contracting risk, and ownership (and often have tax/accounting implications), it's smart to get tailored legal and accounting advice before you lock anything in.
If you'd like help setting up a subsidiary (or checking whether a subsidiary structure is the right move for your business), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


