Insights

What Mid-Market Tech Needs to Know About ACCC Merger Thresholds

Mark Bailey

Business Services

13 April 2026

What Mid-Market Tech Needs to Know About ACCC Merger Thresholds

From 1 January 2026, certain acquisitions in Australia must be notified to the ACCC and cannot complete without clearance.

This isn’t just a big-end-of-town issue, the new dollar thresholds squarely capture mid-market tech.

When is a deal notifiable?

A transaction may require ACCC approval where:

Combined Australian revenue ≥ $200m and the target has ≥ $50m revenue, or
The acquirer group has ≥ $500m revenue and the target has ≥ $10m revenue, or
The transaction value is ≥ $250m.
There are also 3-year cumulative tests that capture roll-ups in the same sector.

What does this look like in practice?

A $300m-revenue platform acquiring a $20–40m bolt-on may now require mandatory clearance.
Multiple $15m acquisitions over a few years can also trigger review.

This is already happening

The ACCC has already shown it will intervene in digital and vertical software markets where SME customers face high switching costs and limited alternatives.

This was evident in the recent forced divestment in the WiseTech / Expedient logistics software deal.

Platforms that consolidate niche markets are firmly on the regulator’s radar.

What this means for mid-market tech

Regulatory approval is now an execution risk, not a formality.
Deal timelines will stretch.
Roll-up strategies need early competition analysis.
Valuations may be impacted by clearance uncertainty.
For growth-focused tech businesses, ACCC strategy now sits alongside tax, structuring and due diligence from day one.

The mid-market is no longer flying under the radar.

The full detail of the new regime can be found at Thresholds for notifying acquisitions | ACCC

More information

For expert guidance on navigating the new ACCC thresholds and their impact on your deal strategy, connect with Mark Bailey

📞 +61 3 9820 6400
📧 hcm@hallchadwickmelb.com.au
🌐 hallchadwick.com.au

Disclaimer: This is not advice. You should not act solely on the basis of the material contained in this post. These are general comments only and do not constitute or convey advice per se. Also changes in legislation may occur quickly. We therefore recommend that our formal advice be sought before acting in any of these areas.

Meet the team behind this

Traditionally our industry has relied on a close-knit team of specialists. Here are a few of the people involved.

Mark Bailey

Director Corporate Finance & Advisory

Director Corporate Finance & Advisory

Mark is a specialist in corporate finance valuations, mergers and acquisitions advice. As well as corporate finance eservices, his expertise in valuations and financial analysis is often sought as an independent expert for disputes in commercial law and family law matters. In particular, shareholder oppression and compulsory acquisition matters.

Mark specialises in small to medium sized businesses up to $300 million. His clients include ASX listed public companies, venture capitalists, private companies, property developers, private businesses, other accounting firms as well as leading commercial and family law firms.

Professional Qualifications

Member of Chartered Accountants Australia and New Zealand (CA)

CA Accredited Business Valuation Specialist (Chartered Accountants Australia and New Zealand)

Master of Business Administration (RMIT)

Bachelor of Commerce (University of Melbourne)

Graduate Diploma of Applied Finance

Industry & Service Specialisations

Crypto Asset Tracing

Business Valuations

Due Diligence

Mergers and acquisitions

Financial reporting

Taxation

Corporations law requirements

Commercial disputes

Compulsory acquisition

Family law

Financial Analysis and Modelling

Mergers and acquisitions

Finance raising

Business start-ups and growth strategies

Commercial loss assessment

Financial Advisory Services

Financial analysis for debt or equity raisings

Information memorandum preparation

Structuring and negotiation

Independent expert reports

Mergers and acquisitions management and negotiation