Auxo Firm Directory · Independent Research Profile

Adamantem Capital

Adamantem Capital is a Sydney-based private capital firm founded in 2016. Its platform includes a buyout strategy for established mid-market businesses and an environmental opportunities strategy focused on high-growth operating businesses and environmental themes.

Key takeaway

What stands out about Adamantem Capital

Adamantem Capital publicly describes two investment strategies: buyout investments in established mid-market businesses across consumer, business services, and healthcare, and environmental opportunities investments focused on clean energy and electrification, natural capital and abatement, and the circular economy. Its investment activity is focused on Australia and New Zealand.[1][2][3][4][7][8][9][10]

What does Adamantem Capital invest in?

Adamantem Capital is a Sydney-based private capital firm founded in 2016. Its investment platform includes a buyout strategy and an environmental opportunities strategy.

Adamantem’s homepage publicly states 17 platform investments, 25+ add-on acquisitions, and $2B+ in assets under management.[1][3]

The buyout strategy targets established mid-market businesses in Australia and New Zealand. The environmental opportunities strategy focuses on clean energy and electrification, natural capital and abatement, and the circular economy.

Adamantem states that integrated investment, portfolio operations, and sustainability teams work alongside management teams from day one. It identifies organic growth, strategic M&A, strategic capital investment, and operational improvements as value-creation levers.[2][4]

Owners evaluating a financial buyer can compare the offer with independent valuation analysis, understand how acquirers approach transactions through Auxo’s buy-side M&A process guide, and consider whether a full or partial sale best fits their objectives.

Public size / criteria information
Adamantem's homepage publicly states 17 platform investments, 25+ add-on acquisitions, and $2B+ in assets under management. Its buyout strategy targets established mid-market businesses, while its environmental opportunities strategy targets high-growth operating businesses. Adamantem's Strategies page does not state a universal minimum or maximum investment size, revenue or EBITDA threshold, or required equity contribution.[3]

What should a business owner evaluate before considering a transaction with Adamantem Capital?

Owners evaluating Adamantem can clarify which fund and strategy would apply, how the opportunity would be assessed against the firm’s established mid-market or high-growth operating-business descriptions, and whether the proposed investment would involve a platform or add-on path. Adamantem’s stated model includes management partnership, organic growth, strategic M&A, strategic capital investment, operational improvements, and sustainability integration.[2][4]

01

Which fund and strategy would apply to the opportunity

Adamantem publicly describes both a buyout strategy and an environmental opportunities strategy, with different stated business and sector descriptions.[1][2]
02

What revenue, EBITDA, enterprise-value, and equity-investment parameters apply to the specific opportunity

Adamantem’s Strategies page does not state a universal minimum or maximum investment size, revenue or EBITDA threshold, or required equity contribution.[2]
03

Does Adamantem seek majority control, minority positions, or both for this opportunity

Adamantem’s public transaction releases identify a completed majority-stake acquisition in Solar Battery Group and a completed majority-stake acquisition in Nexon Asia Pacific; the position sought for a particular opportunity should be confirmed directly.[9][10]

What companies does Adamantem Capital target?

The buyout strategy is described as targeting established mid-market businesses. The environmental opportunities strategy targets high-growth operating businesses.

Adamantem’s Strategies page does not state a universal minimum or maximum investment size, revenue or EBITDA threshold, or required equity contribution.[2]

Adamantem’s buyout strategy names consumer, business services, and healthcare as target sectors. Its environmental opportunities strategy names clean energy and electrification, natural capital and abatement, and the circular economy.[2]

Adamantem states that its investment platform and local networks are focused on Australia and New Zealand. The firm identifies Sydney as its base.[1]

Adamantem’s homepage publicly states 17 platform investments and 25+ add-on acquisitions. Its active portfolio pages identify investments including Heritage Lifecare, Zenitas, Hellers, Climate Friendly, NAK Hair, Advara HeartCare, Retail Zoo, Ecoware, Evnex, Edge Zero, QANTM, Microgrid, Mason Stevens, Nexon, Solar Battery Group, Stand, and Apiam Animal Health.[3][5][6]

Adamantem’s active portfolio pages identify Heritage Lifecare, Zenitas, Hellers, Climate Friendly, NAK Hair, Advara HeartCare, Retail Zoo, Ecoware, Evnex, Edge Zero, QANTM, Microgrid, Mason Stevens, Nexon, Solar Battery Group, Stand, and Apiam Animal Health.[5][6]

Adamantem completed its investment into PF Olsen and Forest360 in March 2026, creating an independent forestry manager in Australasia backed by its Environmental Opportunities Fund. It completed its acquisition of Apiam Animal Health in February 2026 and its acquisition of a majority stake in Solar Battery Group in February 2026. In December 2025, it completed its acquisition of a majority stake in Nexon Asia Pacific. Adamantem had announced an agreement to acquire a majority stake in Nexon Asia Pacific in August 2025.[7][8][9][10][11]

What is not clear from Adamantem Capital's public investment criteria?

Adamantem’s Strategies page does not state a universal minimum or maximum investment size, revenue or EBITDA threshold, or required equity contribution.

The PF Olsen and Forest360, Apiam Animal Health, Solar Battery Group, and Nexon completion releases do not disclose transaction consideration or purchase-price amounts.[2][7][8][9][10]

Questions to ask when evaluating Adamantem Capital as a buyer or investment partner

Which fund and strategy would apply to the opportunity?
Adamantem publicly describes both a buyout strategy and an environmental opportunities strategy, with different stated business and sector descriptions.[1][2]
What revenue, EBITDA, enterprise-value, and equity-investment parameters apply to the specific opportunity?
Adamantem’s Strategies page does not state a universal minimum or maximum investment size, revenue or EBITDA threshold, or required equity contribution.[2]
Does Adamantem seek majority control, minority positions, or both for this opportunity?
Adamantem’s public transaction releases identify a completed majority-stake acquisition in Solar Battery Group and a completed majority-stake acquisition in Nexon Asia Pacific; the position sought for a particular opportunity should be confirmed directly.[9][10]
What management rollover and retention expectations would apply?
Adamantem states that its integrated teams work alongside management teams from day one.[4]
How would add-on acquisitions be financed and governed?
Adamantem publicly states 25+ add-on acquisitions and identifies strategic M&A as a value-creation lever, but financing or governance terms for a specific add-on are not stated here.[3][4]
What ownership duration and exit approach would apply to the specific investment?
Adamantem describes its strategies and value-creation approach.[1][4]
Which sustainability or impact objectives would be incorporated into the value-creation plan?
Adamantem identifies sustainability integration as part of its stated approach and operates an environmental opportunities strategy covering named environmental themes.[2][4]

Sources & research notes

Public-source research
  1. Official website / firm overview
  2. Investment strategy
  3. Transaction size / criteria
  4. Investment approach
  5. Transaction / portfolio evidence
  6. Transaction / portfolio evidence
  7. Transaction / portfolio evidence
  8. Transaction / portfolio evidence
  9. Transaction / portfolio evidence
  10. Transaction / portfolio evidence
  11. Transaction / portfolio evidence
  12. Structure / regulatory context
  13. Structure / regulatory context
Prepared and reviewed by: Auxo Capital AdvisorsEvidence standard: Public-source verification

How this profile was researched

Auxo profiles are prepared from publicly available primary and authoritative sources and reviewed for entity identity, factual support and disclosure consistency. When a fact cannot be supported by the reviewed public record, the profile identifies it as something to confirm directly rather than inferring it.

Independent profile & regulatory context

Independent research profile

This profile was prepared by Auxo Capital Advisors from publicly available information believed to be reliable and is provided solely for informational and educational purposes. It is not an endorsement, recommendation, ranking, solicitation, or representation regarding the profiled firm, its services, qualifications, transaction experience, regulatory status, financial condition, or suitability for any particular person, company, transaction, or investment.

Information obtained from third-party and public sources may be incomplete, inaccurate, outdated, or subject to change, and Auxo Capital Advisors makes no representation or warranty, express or implied, as to its accuracy, completeness, or timeliness. Readers should conduct their own independent diligence and consult appropriate professional advisers before engaging any advisor, intermediary, investor, lender, acquirer, or other transaction counterparty.

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