Delling Advisory

Governance.
Growth. Exit.

Independent expertise for cyber-security and technology businesses at every critical inflection point — from the boardroom to the deal table.

What We Do

Three ways we create value

Delling Advisory combines deep cyber-security sector knowledge with proven corporate governance, investment, and transaction experience.

Board & Advisory Roles

Non-Executive Director and Advisory Board positions for cyber-security businesses. Independent governance, strategic direction, and sector expertise when it matters most.

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Micro-Private Equity

Actively seeking to acquire and accelerate quality small businesses in technology services, financial advisory, and estate management. Hands-on ownership with a focus on value creation.

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M&A Advisory

Specialist sell-side and buy-side advisory for cyber-security businesses. From strategic preparation through to negotiation and completion — maximising value for founders and their teams.

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Why Delling Advisory

Sector depth that generalists can't replicate

Founded and led by Nick Ellsmore, one of Australia's most experienced cyber-security executives, Delling Advisory brings a rare combination: hands-on operational experience building and scaling security businesses, formal governance training (GAICD), and a track record in some of the market's most significant transactions.

That depth means faster insights, sharper advice, and a network that opens doors — whether you're optimising your board, exploring an acquisition, or preparing your business for sale.

25+
Years in cyber-security
70%
Of ASX 20 served as clients
400+
Client organisations
20+
Countries with project delivery
Sector Focus

Deep roots in cyber-security & technology

Our primary focus is the Australian information security and broader technology services market, with experience across every major sub-vertical.

Cyber-Security

Consulting, MSSP, GRC, identity, cloud security

IT Services

Managed services, IT consulting, infrastructure

Professional Services

Financial advisory, legal, estate management

Work with us

Ready to have a conversation?

Whether you're thinking about your board composition, exploring an acquisition, or considering your exit options — we'd welcome a confidential discussion.