Expert advisory, minus the excess

Fusion CSO is a boutique climate and sustainability consulting firm working directly with clients, or in partnership with leading consultancies, law firms and deal teams. 


Seasoned pros.   We are a network of senior leaders in the second half of their careers, combining a portfolio of advisory, board, and project-based work.


Commercially minded.  We've sat in your seat and understand what it takes to deliver real business outcomes.  We operate as an extension of your leadership team, providing practical, commercially-grounded, Board-ready sustainability advice.


Lean structure, lower cost.  We don't carry the overhead of full-time staff, and we don't use your business as a training ground for graduates. 


  • Executive & leader support

    Tool up with the frameworks, insights, and real-time counsel needed to lead on sustainability.


    • Sustainability Leadership as a Service (LaaS)
    • AGM & reporting seasons support.
    • Board & executive sustainability training.
    • Legal counsel support (Technical advice).
    • Sustainability war-games.
    • 24/7 crisis advisory.
    • Media engagement.
    • 100-day planning for new executives.
    • Mentoring for young leaders.
    • RFP/proposal development support.
    Learn more
  • Sustainability commercial strategy

    Embed sustainability in your strategy and operations - but in a commercially sensible way.


    • Sustainability strategy, materiality  & Action Plans.
    • Climate scenario analysis, adaptation & resilience planning.
    • Net Zero & decarbonisation pathways (Transition Plan).
    • Greenwashing risk review.
    • Sustainability reports & comms.
    • Peer benchmarking.
    • ESG governance frameworks.
    • Impact investment & philanthropy.
    Learn more
  • M&A and investment readiness

    Protect value and reduce deal risk with buy/sell side ESG due diligence and transaction readiness.


    • ESG red flag review.
    • Regulatory preparedness.
    • ESG data room pack / Narrative development.
    • Remediation roadmap.
    • Valuation impact analysis.
    • Climate disclosure / Transition Plan assessment.
    • Strategic alignment review.
    • Post-deal integration playbook.
    Learn more
  • Investor & regulatory disclosures

    Navigate complex reporting requirements with confidence, accuracy and credibility.

     

    • AGMs & annual reporting.
    • Regulatory disclosures (ASRS/ISSB/CPG229/CPS230).
    • GHG emissions accounting.
    • Modern Slavery Act & TNFD assessment and disclosure.
    • ESG benchmarking & ratings support.
    • ESG data systems procurement.
    • KPI & metrics design.
    Learn more
  • Operational risk & supply chain

    Mitigate operational risks through sustainable, transparent, and resilient supply chains.


    • Supply chain ESG risk assessment.
    • Business continuity & crisis management.
    • Sustainable procurement frameworks & cost analysis.
    • Supplier due diligence & audits.
    • Modern Slavery Act compliance.
    • Workforce safety & ESG integration.
    • Employee engagement programs.
    • Technology & data platforms for supply chain reporting.
    Learn more

Why Fusion CSO?


Genuine experts with decades of experience in business, sustainability, NFP and climate risk with listed/unlisted companies and government.


If we aren't the best people for the job, we will connect you with the people who are.


We are pragmatic not dogmatic - relentlessly focused on your revenue, costs, risks and business resilience.


With lower overheads we charge considerably less than the Big-4 audit firms.


How we work

We want to connect your business with the right capability, in a way that is right for your business — whether it is Leadership as a Service (LaaS), retained advisory, contract, defined projects or specialist support.


We deploy direct to client teams, or slot in alongside traditional large consultancies, law firms or deal teams.



  • Sydney

    Retainer

    Ongoing strategic support and advisory services to ensure you're on the right track.

    Contact us
  • Brisbane

    Contract resource

    Embedded team or individual under a fixed-term contract to bolster your team.

    Contact us
  • Melbourne

    Defined project

    Targeted delivery of sustainability initiatives and deadlines.

    Contact us
  • Canberra

    Leadership as a Service (LaaS)

    Short-term leadership to steer sustainability strategy, governance or execution during periods of transition.

    Contact us
  • Asia

    Specialist support

    For larger consultancies or legal firms: Niche technical or strategic expertise for complex sustainability challenges.

    Contact us

Who we have worked with

Suncorp Group
QBE
RACQ logo
IAG
Commonwealth Bank
Westpac
Bangkok Bank
ABA
Alphinity
Australian Payments Plus
MMS
Actuaries Institute
Ausgrid
SRG
Woolworths Group
Fonterra
APRA
DFAT
Cancer Australia
AGs
United Nations
Hand Heart Pocket
World Vision
Sydney University

Alata

Alice

Open Sans

Noto Sans

Bebas Neue

Great Vibes

Rock Salt

Exo

Belgrano

Overlock

Cinzel

Indie Flower

Staatliches

Roboto Slab

Lato

Noto Serif

Open Sans

Montserrat

Ubuntu

Rubik

Delius

Amiri

Montserrat