Setting Up a Group Company Structure for SMEs and Startups

If your business is growing, taking on investors, expanding into new products, or simply trying to protect key assets, you’ve probably heard someone mention a group company structure.

It can sound like something only large corporations need. But in practice, a group company structure can be a very practical tool for Australian SMEs and startups - especially once you have real revenue, valuable intellectual property (IP), staff, and commercial risk.

The main idea is simple: instead of running everything through one company, you split different parts of your business across multiple entities (usually companies), with a clear relationship between them.

Done properly, this can help you manage risk, keep ownership clean, plan for investment, and make future exits or business sales smoother. Done poorly, it can create confusion, tax headaches, and legal gaps that put you in a worse position than if you’d kept it simple.

Below, we’ll walk you through what a group company structure is, why you might use one, common setup options in Australia, and the legal documents that usually need to be in place.

What Is A Group Company Structure?

A group company structure generally means you have two or more related entities operating as a “group” - usually because one company owns (or controls) another, or because the same people own several companies that work together.

In plain English, it’s when your business isn’t “just one company” anymore.

Common examples include:

• A holding company and an operating company, where the holding company owns the shares in the operating company.
• Separate companies for different business lines (e.g. one entity for software, one for consulting, one for a new product).
• A dedicated IP company that owns the brand, code, and other IP, and licenses it to the operating business.
• A group with multiple operating companies under one parent, sometimes for different states, regions, or subsidiaries.

Often, the goal is to separate “where the value sits” (like IP, cash reserves, or long-term assets) from “where the risk sits” (like customer contracts, staff, compliance obligations, and lawsuits).

That said, a group structure is not a magic shield. The separation only works if the structure is properly set up, operated correctly, and supported with the right contracts and governance. Directors can still have personal duties and potential liability (for example, around insolvent trading), and personal guarantees, security interests, or other arrangements can also cut across entity boundaries. In some cases, courts can look past the corporate structure where there is misuse.

Why Would You Use A Group Company Structure?

For many Australian SMEs, a group structure becomes relevant when the business transitions from “lean startup” to “real enterprise”. That might be when you:

• start signing larger customer contracts
• hire more staff or contractors
• take on investors (or plan to)
• introduce new products, brands, or business lines
• expand internationally or into new states
• accumulate valuable IP, data, or other assets

Here are the most common reasons business owners choose a group company structure.

1) Risk Management And Asset Protection

When you run everything through one company, everything is exposed in one place.

For example, if your trading entity is sued (say, for a contractual dispute, employee claim, or consumer issue), any assets held by that same company may be at risk. A group company structure can sometimes help isolate business risks so that key assets are held separately from day-to-day trading liabilities - but the protection isn’t automatic, and it can be limited by things like director duties, insolvent trading rules, and personal guarantees given to banks, landlords, or key suppliers.

This is one reason you might see an “IP HoldCo” (a company that owns the brand and software) licensing those assets to the operating company that deals with customers.

2) Cleaner Ownership And Investment Pathways

Startups often begin with founders owning shares in one company. Over time, you might add:

• new investors
• employee equity plans
• advisors with equity
• strategic partners

A group company structure can make it easier to keep “who owns what” clear - especially where you want investors in the parent (top) entity, and let subsidiaries run operations.

If you’re bringing on multiple shareholders, a Shareholders Agreement is often essential to set expectations on decision-making, exits, dilution, founder obligations, and what happens if someone leaves.

3) Easier Sale Or Restructure Later

Thinking ahead matters. If you plan to sell part of your business later - for example, a specific product line - it can be simpler if that product line already sits in a separate entity with its own contracts, staff arrangements, IP licence, and customer relationships.

This can reduce time spent “untangling” a single-company setup when buyers are doing due diligence.

4) Operational Practicalities (Different Businesses, Different Rules)

Different business activities can involve different compliance obligations and risk profiles.

For instance:

• a SaaS product business has privacy and IP-heavy risks
• a services consulting arm has professional liability and contracting risks
• an ecommerce business has Australian Consumer Law (ACL) and logistics risks
• a regulated offering (like NDIS services, financial services, or health services) can have additional compliance requirements

Separating these activities can be useful when you want clearer reporting, separate leadership, or to prevent one business line’s issues from disrupting another.

Common Group Company Structure Options In Australia

There isn’t one “correct” group company structure. The best structure depends on what you do, your risk profile, where your value sits, and what you’re planning next (investment, expansion, exit, succession, etc.).

Below are common structures Australian SMEs and startups use.

Option 1: Holding Company + Operating Company (The Classic Structure)

This is one of the most common group setups.

• Holding company (HoldCo): owns the shares in the operating company (and may hold key assets like IP).
• Operating company (OpCo): signs customer contracts, employs staff, invoices customers, and runs the day-to-day business.

This structure can help if you want to keep ownership and long-term assets separate from trading risk.

It can also support future changes, like creating additional operating subsidiaries (for new markets or business lines) under the same holding company.

In many cases, you’ll also need a clear governance backbone in each company - for example, a Company Constitution (or replaceable rules) so director powers, share issues, and internal decision-making are clear.

Option 2: IP Company + Operating Company (IP HoldCo Model)

This is common for tech startups, creative businesses, and any company where IP is a major source of value.

The idea is:

• one company owns the IP (code, trade marks, brand, designs, key content)
• another company uses that IP to trade (sell services, subscriptions, products)

To make this work in real life, you generally need an IP licence arrangement that explains:

• what IP is licensed
• who can use it and how
• payment/royalties (if any)
• what happens if the trading company stops operating

If your IP is not properly assigned or licensed, you can end up in a position where your trading company doesn’t actually have the legal right to use the brand or software - which is exactly the kind of issue investors and buyers will pick up in due diligence.

Option 3: Multiple Operating Companies Under One Parent

Sometimes you don’t just have one operating company - you may have multiple subsidiaries operating different lines of business under one parent entity.

Examples include:

• separate entities for different products
• separate entities for different states or regions
• separate entities for different channels (enterprise vs consumer)

This can be useful where you want clear financial reporting, ring-fencing of risk, or the option to sell one part of the business without selling everything.

But the more subsidiaries you have, the more important it becomes to set up consistent contracting, approvals, and “who signs what” processes across the group.

Option 4: Dual Company Structure (Trading + Asset Holding)

A variation of the HoldCo/OpCo model is where the “asset holding” entity owns valuable assets (like equipment, vehicles, or premises) and leases them to the trading entity.

This can help keep valuable assets separate from trading risk, but it must be documented properly (for example, with lease or hire agreements) and handled consistently in practice.

Also keep in mind that many small businesses overlook the practical side: if the operating company needs the asset to keep operating, you need to make sure the arrangement is commercially workable, not just legally tidy.

Key Legal And Commercial Issues To Get Right (So The Structure Actually Works)

A group company structure is more than a diagram. To work properly, the legal relationships between each entity need to be clear, and the business needs to actually operate in line with that structure.

Here are key areas that often need attention.

Intercompany Contracts (Don’t Rely On “We Own Both Companies”)

Even if you own both entities, the law generally treats each company as separate.

That means if one company provides services to another (or uses the other company’s IP), you should document it properly. This is particularly important when you have:

• an IP holding company licensing IP to an operating company
• a holding company providing management services
• a company loaning money to another company
• shared staff or shared premises across the group

Without intercompany agreements, you can end up with confusion about payment, ownership, and liability - and that can become a serious issue during disputes, audits, or a sale/investment process.

Who Actually Signs Customer And Supplier Contracts?

In a group, it’s easy for the “wrong” entity to sign a contract.

For example, your sales team might be using an old template with the holding company’s name on it, even though the operating company is the one delivering the services. Or invoices might be issued by one entity while the contract is signed by another.

This can create major problems if there’s a dispute (including uncertainty about which entity owes obligations or is entitled to payment).

It’s worth setting clear internal processes and using templates that consistently identify the right legal entity.

Employment Arrangements Across The Group

If you have staff, you need to be very clear about which entity employs them.

This affects:

• payroll and superannuation
• workplace policies and WHS obligations
• who can direct the employee day-to-day
• confidentiality and IP ownership clauses

In many startups, employees end up doing work that benefits multiple group entities. That can be fine - but the legal foundations should be clear, including having the right Employment Contract in place with the correct employer entity.

Privacy And Data Compliance Across Entities

If you collect personal information (customer data, user accounts, emails, analytics identifiers), you need to think about who is collecting it and which entity is responsible.

In a group structure, data might be shared between entities (for example, between an operating company and a services company).

Practically, this often means making sure your external-facing policies and internal processes match reality - including having a Privacy Policy that accurately describes which entity collects the data and how it is used and disclosed.

Australian Consumer Law And “Who Is The Supplier?”

If you sell goods or services to customers, Australian Consumer Law (ACL) applies - including rules around misleading conduct, guarantees, refunds, and warranties.

In a group structure, it’s important your customers can clearly identify the supplier they’re contracting with (and that your customer terms match your entity structure).

For example, if your website is branded under one name but contracts are with a different entity, you need to be careful about how you present that to customers.

If you’re offering warranties or product guarantees, make sure your processes align with ACL expectations (and are reflected in your customer-facing documentation). The ACL is often relevant even where businesses assume “it’s B2B so it doesn’t apply”.

What Legal Documents Do You Usually Need In A Group Company Structure?

The right documents will depend on your setup, but most group company structures require a few “core” documents to prevent confusion and protect the value you’re building.

Here are the most common ones we see for Australian SMEs and startups.

• Company Constitution: sets out internal governance rules for each company in the group, and can be particularly important if you’re raising capital or issuing different classes of shares. A Company Constitution is often used alongside (or instead of) replaceable rules.
• Shareholders Agreement: clarifies how shareholders make decisions, what happens if someone leaves, how shares can be transferred, and how funding and exits work. A Shareholders Agreement is especially useful when you have more than one founder or you’re planning to bring on investors.
• IP Assignment Or Licence Arrangements: if IP is held in one entity but used by another, you’ll typically need formal documentation so the operating company has the right to use the brand, software, and other IP assets.
• Intercompany Service Agreements: used where one group entity provides services to another (management services, IT, admin support, staffing). This helps with clarity on fees, responsibilities, liabilities, and termination.
• Loan Agreements (If Entities Lend Money To Each Other): if one company loans money to another (common when founders inject funds into one entity and then move money within the group), you generally want to document repayment terms and interest (if any). These arrangements can also have tax and accounting implications (for example, Division 7A where relevant, transfer pricing in cross-border situations, and GST treatment depending on the supplies involved), so it’s worth getting accounting/tax advice before you implement them.
• Employment Contracts And Workplace Policies: where staff are employed by one entity but working across the group, you need consistent documentation and clear employer identification. An Employment Contract is a key starting point.
• Privacy Policy And Website Terms: if you operate online (or collect customer data in any way), you’ll likely need a Privacy Policy and customer-facing terms that match the entity that’s actually providing the service.

One extra point that’s often missed: a group company structure can create uncertainty about “authority” - i.e. who has the power to sign documents on behalf of each entity.

If you have staff signing agreements, or founders signing across multiple entities, it can help to have clear signing processes and formal authorisations. In some situations, an letter of authority (or board resolutions) can reduce confusion about who is authorised to act.

When Should You Consider Moving To A Group Company Structure (And When Should You Keep It Simple)?

Not every business needs a group company structure from day one.

In fact, setting up multiple entities too early can add cost and complexity, including extra accounting, annual ASIC obligations, separate bank accounts, and more legal documentation.

But there are some common “trigger points” where it’s worth at least exploring whether a group structure makes sense.

You Might Consider A Group Structure If:

• your business is signing high-value contracts (where liability exposure is meaningful)
• you’ve built valuable IP (software, brand, content, product designs)
• you’re about to raise external capital
• you want to create a second business line without exposing the first
• you want to prepare for a sale (whole business or a carve-out)
• you’re bringing on multiple founders or shareholders with different roles

You Might Keep It Simple If:

• you’re still validating the business model and revenue is early-stage
• you don’t yet have meaningful assets or IP to protect
• your operations are straightforward and risk is relatively low
• you want to avoid administrative overhead while you focus on traction

A practical approach many SMEs take is to start with one company, then restructure into a group structure when the business hits a clear growth milestone (like investment, significant revenue, or expansion).

If you’re considering a restructure, it’s worth getting legal and accounting advice early so you can plan the transition properly - including how contracts, IP, employees, and licences will move (or be shared) across the group. Depending on how you implement the restructure, there may be tax, duty, GST, and accounting implications, so make sure your legal and tax advisers are aligned before documents are signed and assets are transferred.

Key Takeaways

• A group company structure means your business operates across multiple related entities, often to separate ownership, value, and risk.
• Common structures include a holding company with an operating company, an IP holding company model, or multiple operating subsidiaries under one parent.
• A group structure can support risk management, cleaner investment pathways, and easier business sales - but only if the structure is properly implemented and maintained (and with a clear understanding of the limits of asset protection, including director obligations and any personal guarantees).
• Intercompany agreements, correct contracting entity details, and clear signing authority are critical, otherwise your structure may not work as intended.
• Most group structures benefit from strong foundations like a Company Constitution, Shareholders Agreement, Employment Contracts, and privacy-compliant customer-facing documents.

If you’d like a consultation on setting up (or restructuring into) a group company structure, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.