Calculus Carbon and AlliedOffsets: Strengthening Market Transparency Through Data and Insight
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We’re delighted to announce our partnership with AlliedOffsets, a global leader in carbon market intelligence and analytics. AlliedOffsets brings robust capabilities in asset benchmarking, risk mapping across NbS carbon assets, and evaluating the regulatory landscape across markets. Their comprehensive datasets and transparent, project-level insights strengthen the quality of our investment materials and support our active sell-side mandates with leading institutional NbS sponsors.


At Calculus Carbon, an investment bank specializing in high-integrity Nature-based Solutions (NbS) across the Global South, we understand that the capital structure can make or break a high-quality NbS asset. Through this partnership, AlliedOffsets’ intelligence ecosystem enables us to further de-risk investments and enhance underwriting rigour across equity, structured debt, and project financing. Together, we aim to accelerate the flow of institutional capital into trustworthy, scalable NbS assets backed by transparent, data-driven insights.

Recent Transactions
  • Catalyzing Structured Debt Investment in Agricultural Supply Chain & Processing Company in Ivory Coast and Vietnam
    Calculus Carbon is serving as the strategic advisor to Valency International for this transaction, leveraging its expertise in climate finance and sustainable supply chains to support the structuring, positioning, and capital raise for the proposed investment. The firm is working closely with Valency to design a debt or convertible financing instrument that aligns with both investor requirements and the company’s long-term growth strategy. In parallel, Calculus Carbon is facilitating engagement with impact-focused institutional investors.
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  • Advancing Equity Investment in Sustainable CPG and Regenerative Agriculture Company in Indonesia
    Calculus Carbon is supporting Big Tree Farms in structuring and raising the equity round, bringing its expertise in climate finance, regenerative agriculture, and investor engagement to the transaction. The firm’s role includes aligning the equity raise with institutional capital expectations, highlighting the asset’s dual impact and commercial value, and facilitating outreach to global climate-aligned and impact-focused investors. Calculus Carbon is also working with Big Tree to embed key climate and sustainability credentials into its operations.
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  • Enabling Equity Investment in Afforestation & Sustainable Timber Company in Peru
    Calculus Carbon is advising BAM on the structuring and capital raise for this ARR project, aligning the investment opportunity with the mandates of climate-focused and impact-driven investors. Leveraging its expertise in nature-based solutions, carbon finance, and sustainable land use, Calculus Carbon is shaping the transaction to emphasize the project’s long-term climate impact, biodiversity value, and community co-benefits. The firm is supporting BAM in structuring an investment model that blends carbon and sustainable timber revenue.
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  • Mobilizing Investment in Methane-Reducing Rice Cultivation Project in Vietnam
    Calculus Carbon is serving as the strategic advisor to Green Carbon Inc. for the structuring and capital raise of the Rice Cultivation Project, leveraging its deep expertise in carbon finance, nature-based solutions, and investor engagement. The firm’s role encompasses designing flexible investment instruments both in-kind pre-finance repayable through carbon credits and debt financing repaid in cash tailored to the needs of institutional climate investors. In parallel, Calculus Carbon is refining the investment narrative by integrating ESG performance metrics, smallholder benefit-sharing mechanisms
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