Best Communications Consulting Services in Australia

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Australia Communications Consultants

In today’s high-noise, high-stakes environment, strategic communication is mission-critical whether you’re launching a product, navigating a crisis, or driving internal transformation. Australian businesses are increasingly turning to outsourced, part-time, fractional, or virtual communications consultants to support leadership alignment, audience trust, and message clarity.

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At Digital Reference, we don’t celebrate what looks good on paper, we celebrate what works. This curated list showcases authentic, proven, and expert-led Australian communications consulting firms, each selected based on real-world results.

Methodology

Every featured firm in this guide meets three strict criteria:

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• Research-Driven: They offer public case studies, frameworks, or verifiable methodologies.
• Client-Reviewed: Their work has demonstrated clear ROI and real client satisfaction.
• Location-Based: Each agency is rooted in Australia, with active local leadership.

Featured Communications Consulting Agencies

Critical - Communications Consulting

🔗 Website: https://www.davidpetroni.com.au 

What they do:

Their communications consulting expertise includes Medical and health communications, technical storytelling.

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Who they work with: 

Corporate leaders, change consultants, transformation teams.

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Operating model: 

Bespoke consulting, deeply embedded in leadership advisory.

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💡 Why they stand out:

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• Trusted by boards and senior execs during critical messaging periods
• Executive communications coaching grounded in commercial outcomes
• Experience spanning high-growth, government, and ASX-listed environments

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David Petroni, Founder

🔗 LinkedIn: https://www.linkedin.com/in/david-petroni/

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David brings over 20 years of experience in corporate affairs, executive communication, and organisational alignment. He is known for guiding leaders through critical communications moments with poise, clarity, and confidence.

Arvo Advisory

🔗 Website: https://www.arvoadvisory.com/

What they do: 

Arvo Advisory is a consultancy that specializes in executive communication strategy. Their services cover leadership messaging, narrative development, stakeholder engagement, and enhancing executive visibility. They mainly work with corporate leaders, mid-sized companies, and growth-stage businesses that need clear, business-aligned communication strategies.

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Who they work with: 

Arvo Advisory partners with CEOs, senior leadership teams, and founders in sectors such as financial services, technology, and corporate advisory.

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Operating model: 

Fractional leadership communication consultancy with on-demand executive advisory, allowing for flexible engagements that scale with client needs.

Why they stand out:

• Developed a proprietary Executive Messaging Framework used by Fortune 500 leaders.
• Proven track record of increasing stakeholder engagement by up to 35% through targeted narrative alignment.
• The founder's background in corporate strategy ensures advice is business-first, not just communications-led.

Stephen Reiff, Founder, Arvo Advisory

🔗 LinkedIn: https://www.linkedin.com/in/stephen-reiff-35368a15/

Stephen Reiff is a strategy-driven communicator with over a decade of experience leading corporate affairs and strategic communications in global firms. Known for his pragmatic leadership style, Stephen bridges the gap between boardroom strategy and stakeholder messaging. His work has shaped executive narratives for ASX-listed companies and growth-stage businesses alike, focusing on clarity, alignment, and measurable impact.

Melotti Content Media

🔗 Website: https://www.melottimedia.com.au 

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What they do: 

Content strategy, brand storytelling, message clarity.

Who they work with: 

SaaS, B2B, mid-market brands.

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Operating model:

Agency + consulting hybrid with strategic frameworks.

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💡 Why they stand out:

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• Award-winning systems for voice and tone development
• Scalable solutions from startups to corporates
• Strong education-led approach to client empowerment

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Christopher Melotti, Founder, Melotti Content Media

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🔗 LinkedIn: https://www.linkedin.com/in/christophermelotti/

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Christopher is a marketing and communication strategist known for blending content excellence with brand clarity. He brings a structured yet creative approach to voice development and market messaging.

MedWise Consulting

🔗 Website: https://medwise.com.au 

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What they do: 

Medical and health communications, technical storytelling.

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Who they work with: 

Health startups, research organisations, healthcare providers.

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Operating model: 

Technical-first approach grounded in clarity and compliance.

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💡 Why they stand out:

• Expertise in translating complex clinical ideas into public-friendly messages
• Trusted across medical technology and research sectors
• Combines compliance rigour with engaging narratives

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Matthew Britland, Founder, MedWise Consulting

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🔗 LinkedIn: https://www.linkedin.com/in/mattybritland/

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Matthew is a former clinician and communications expert who helps health innovators make their message accessible. He’s recognised for his ability to simplify medical messaging for diverse audiences.

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Helixos

🔗 Website: https://www.helixos.co  

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What they do: 

Science communications, stakeholder engagement, co-design.

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Who they work with: 

STEM organisations, research bodies, and the government.

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Operating model: 

Inclusive, co-creative consulting model.

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💡 Why they stand out:

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• Deep science knowledge meets human-first messaging
• Specialists in complex stakeholder navigation
• Frameworks for equity in STEM communication

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Lenka Kollar, Founder, Helixos

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🔗 LinkedIn: https://www.linkedin.com/in/lenkakollar/

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Lenka is a global leader in science communication and stakeholder facilitation. She’s known for designing inclusive communications in high-technical or high-regulatory environments.

Kazza's Corner

🔗 Website: http://kazzascorner.com/ 

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What they do: 

Brand storytelling, purpose-led messaging, visual communication.

Who they work with: 

Community orgs, early-stage businesses, creative entrepreneurs.

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Operating model: 

Boutique, creative-led studio model.

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💡 Why they stand out:

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• Highly personalised story-first communication
• Combines creative direction with brand positioning
• Trusted in grassroots and social enterprise spaces

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Karen Lee Morrison, Founder, Kazza's Corner

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🔗 LinkedIn: https://www.linkedin.com/in/karenleemorrison/

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Karen is a creative communications specialist with roots in grassroots storytelling. She brings warmth, imagination, and community fluency to every client engagement.

TriComm Consulting

🔗 Website: https://www.tricommconsulting.com/ 

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What they do: 

Community engagement, civic communications, public projects.

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Who they work with: 

Councils, planning teams, infrastructure orgs.

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Operating model: 

Local-first, policy-aligned, stakeholder-aware.

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💡 Why they stand out:

• Experts in building two-way trust between governments and residents
• Strong history of translating complex planning into community engagement
• Frameworks for inclusive consultation in infrastructure and environment

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Sharelle Mathias-Carman, Founder, TriComm Consulting

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🔗 LinkedIn: https://www.linkedin.com/in/sharellemathias-carman/

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Sharelle is a civic strategist known for her ability to connect policy intent with public understanding. Her consulting work strengthens trust in public institutions.

The B Hive

🔗 Website: https://www.thebhive.com.au 

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What they do: 

Communications consulting services including Organizational change comms, internal alignment, employee engagement.

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Who they work with: 

Large enterprises, tourism, financial services.

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Operating model: 

Strategic consulting with enterprise change experience.

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💡 Why they stand out:

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• Led by ex-CXO professionals with firsthand change leadership experience
• Proven models for aligning internal culture with external purpose
• Trusted in high-disruption sectors like tourism and health

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Tammy Marshall, Founder, The B Hive

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🔗 LinkedIn: https://www.linkedin.com/in/tammy-marshall-b748a623/

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Tammy is a transformation expert with a background in executive leadership. She helps large teams navigate messaging challenges during high-stakes change and growth phases.

Twentieth Letter

🔗 Website: https://twentiethletter.com.au 

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What they do: 

They specialise in communications consulting, particularly in areas like voice development, copy strategy, and messaging clarity.

Who they work with: 

Solo founders, women-led businesses, early-stage brands.

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Operating model: 

Deeply collaborative, clarity-focused writing consultancy.

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💡 Why they stand out:

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• Known for simplifying brand language for scaling founders
• Specialist in founder voice development
• Flexible packages for early-stage and pre-launch teams

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Tracey Whittaker, Founder, Twentieth Letter

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🔗 LinkedIn: https://www.linkedin.com/in/traceywhittaker/

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Tracey is a clarity coach and messaging strategist helping small businesses find their tone, voice, and message early. She’s especially skilled at working one-on-one with startup founders.

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The First Principle

🔗 Website: https://www.thefirstprinciple.com.au 

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What they do: 

Executive communications, positioning, and storytelling.

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Who they work with: 

CEOs, growth-stage leadership, board stakeholders.

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Operating model: 

High-touch, founder-led strategic advisory.

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💡 Why they stand out:

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• Precision messaging for investor and board alignment
• Strong strategic writing for leaders in growth environments
• Trusted partner for values-driven positioning

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Alexandra Coroneo, Founder, The First Principle

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🔗 LinkedIn: https://www.linkedin.com/in/alexandra-coroneo/

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Alexandra is a seasoned communications advisor who helps leaders articulate what matters. Her work is focused, structured, and designed to influence executive and investor audiences.

Why These Communications Partners Matter

Whether you're managing brand perception, stakeholder trust, or internal clarity, these agencies offer:

• Frameworks that work
• Leadership-aligned strategy
• Service rooted in real-world results

These aren’t generalists. They’re trusted specialists for high-stakes communications across Australia.

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What’s Next?

Explore more fractional service leaders in our Operations Professionals Insights.

Browse related blogs like:

• Local Directories of Fractional Chief Marketing Officers
• Best Crisis and Brand Reputation Consultants for Founders

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At Digital Reference, we believe in spotlighting quiet excellence not empty noise. We champion radical transparency and results that speak.

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📩 Want to suggest a firm for future inclusion? Visit digitalreference.co  and get in touch.

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