Case study: Biodiversity credits & nature markets — a startup-to-enterprise scale story

When Wallacea Trust launched its pilot biodiversity credit scheme across 12,000 hectares of degraded peatland in Sumatra in 2021, the concept of a standalone, voluntary biodiversity credit had virtually no market infrastructure, no standardized methodology, and no established buyer base. By early 2026, the organization had expanded operations across four countries, issued over 45,000 biodiversity credits, attracted corporate buyers including Kering, Holcim, and BNP Paribas, and helped catalyze a broader market that the World Economic Forum projects will reach $2 billion in annual transaction volume by 2030. This trajectory from experimental pilot to functioning market participant illustrates both the enormous potential and the persistent structural challenges facing biodiversity credit markets as they attempt to replicate the growth trajectory of voluntary carbon markets while avoiding their most damaging failures.

Why It Matters

Biodiversity loss constitutes one of the defining environmental crises of the 21st century. The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) estimates that approximately one million species face extinction, many within decades. The economic consequences are severe: the World Bank calculates that ecosystem service degradation could reduce global GDP by $2.7 trillion annually by 2030, with disproportionate impacts on agriculture, fisheries, and water-dependent industries. The EU's Corporate Sustainability Reporting Directive (CSRD), effective from 2024, requires large companies to disclose biodiversity impacts and dependencies under the European Sustainability Reporting Standards (ESRS E4). The Taskforce on Nature-related Financial Disclosures (TNFD) framework, adopted by over 320 institutions, similarly demands that organizations assess and report on nature-related risks and opportunities.

Despite this growing regulatory and institutional momentum, financing for biodiversity conservation remains critically insufficient. The Paulson Institute estimates an annual biodiversity financing gap of $598 to $824 billion. Public funding covers approximately $78 to $91 billion, leaving a shortfall that private capital must help address. Biodiversity credits represent one mechanism for channeling private investment toward measurable conservation outcomes, functioning as tradeable units representing verified biodiversity gains in specific locations.

The EU Biodiversity Strategy for 2030 targets protection of 30% of land and sea areas, restoration of degraded ecosystems, and reversal of pollinator decline. The Kunming-Montreal Global Biodiversity Framework, adopted in December 2022, established 23 targets including the "30 by 30" conservation commitment and explicit provisions for mobilizing $200 billion annually in biodiversity finance by 2030. These regulatory frameworks create both compliance obligations and market opportunities that biodiversity credit schemes aim to serve.

Background

Wallacea Trust was established in 2019 by a team of conservation biologists and impact investors with experience in tropical ecosystem management. The founding thesis was straightforward: carbon credits had demonstrated that market mechanisms could channel private capital toward environmental outcomes, but carbon markets systematically undervalued biodiversity co-benefits and sometimes incentivized monoculture tree plantations that actively harmed ecosystems. A dedicated biodiversity credit, with measurement and verification focused on species richness, habitat quality, and ecosystem function, could correct this market failure.

The initial team of seven operated from offices in London and Jakarta, combining expertise in tropical ecology, remote sensing, environmental economics, and structured finance. Seed funding of $1.8 million came from Mirova's Natural Capital fund and several angel investors with conservation philanthropy backgrounds. The choice to begin in Sumatra was strategic: Indonesia's peatland ecosystems store approximately 57 billion tonnes of carbon and harbor extraordinary species density (including critically endangered Sumatran orangutans, tigers, and rhinoceros), yet face relentless pressure from palm oil expansion and illegal logging.

The Challenge

Three fundamental obstacles confronted the initiative. First, no standardized methodology existed for quantifying biodiversity outcomes in tradeable credit units. Carbon markets benefit from a single, universally accepted unit (one tonne of CO2 equivalent), but biodiversity is inherently multidimensional. Species counts, genetic diversity, habitat connectivity, ecosystem function, and resilience cannot be collapsed into a single metric without losing critical information. The team needed a measurement framework rigorous enough to withstand scientific scrutiny yet simple enough for corporate buyers to understand and procurement teams to evaluate.

Second, monitoring biodiversity outcomes at scale requires technology infrastructure that did not exist in commercially accessible form. Traditional biodiversity surveys rely on expert field ecologists conducting transect walks, point counts, and trap surveys, generating high-quality but expensive and spatially limited data. Covering 12,000 hectares with quarterly monitoring using traditional methods would have required $400,000 to $600,000 annually, far exceeding the revenue potential of early-stage credit sales.

Third, the demand side of the market was embryonic. Corporate sustainability teams understood carbon neutrality and net-zero commitments but had limited familiarity with "nature-positive" frameworks. Procurement processes designed for carbon credits could not accommodate biodiversity credits without significant adaptation. Buyer education and market-building would need to proceed simultaneously with supply-side development.

The Approach

Wallacea Trust developed a three-phase scaling strategy that addressed measurement, technology, and market development in parallel rather than sequentially.

Phase 1: Methodology Development and Pilot (2021 to 2022). The team collaborated with the University of Oxford's Biodiversity Institute and the UN Environment Programme to develop a biodiversity credit methodology based on the Biodiversity Intactness Index (BII), a peer-reviewed metric that measures the average abundance of originally present species relative to undisturbed baseline conditions. Each credit represents a verified 1% improvement in BII across 1 hectare sustained for a minimum of 20 years. The methodology incorporated remote sensing data (Sentinel-2 satellite imagery for habitat extent and condition), environmental DNA (eDNA) sampling for species detection, and acoustic monitoring for bird and bat communities. Independent verification was provided by SustainCERT, a verification body established by the Gold Standard Foundation.

The pilot site in Riau Province, Sumatra, covered 12,000 hectares of degraded peatland slated for palm oil concession conversion. Wallacea Trust secured a 30-year community conservation agreement with six villages, providing direct payments ($15 per hectare annually) plus employment in restoration and monitoring activities. Baseline surveys documented 127 bird species, 34 mammal species, and a BII of 0.41 (indicating 59% loss of original biodiversity intactness).

Phase 2: Technology Integration and Cost Reduction (2022 to 2024). Monitoring costs threatened to undermine project economics. The team partnered with Rainforest Connection, a technology nonprofit, to deploy solar-powered acoustic monitoring units (Guardian devices) across the site at a density of one unit per 200 hectares. Each device continuously records ambient sound, with AI classifiers identifying species from vocalizations with 89 to 94% accuracy across target taxa. eDNA sampling from waterways, processed through automated metabarcoding pipelines, complemented acoustic data with aquatic and semi-aquatic species detection. Satellite-derived habitat indices tracked land cover change, canopy density, and fire risk at 10-meter resolution.

These technology investments reduced per-hectare monitoring costs from approximately $35 to $8 annually, transforming project economics. The integrated monitoring system generated quarterly biodiversity reports that provided the evidentiary basis for credit issuance. By mid-2023, the pilot site had documented a BII improvement from 0.41 to 0.52, equivalent to 1,320 issuable credits across the 12,000-hectare project area.

Phase 3: Market Development and Geographic Expansion (2024 to 2026). Demand-side development required sustained engagement with corporate sustainability teams, procurement departments, and legal counsel. Wallacea Trust hired a commercial director with experience in voluntary carbon markets and established partnerships with South Pole and Climate Impact Partners as distribution channels. Early buyers were predominantly European luxury and consumer goods companies facing CSRD biodiversity disclosure requirements and seeking to demonstrate credible nature-positive commitments.

Kering became the anchor buyer in late 2023, purchasing 5,000 credits at $30 per credit to address biodiversity impacts identified through its Environmental Profit and Loss accounting methodology. This transaction provided both revenue and market validation. BNP Paribas followed in early 2024, purchasing 3,000 credits as part of its TNFD-aligned biodiversity strategy. Holcim, the cement manufacturer, contracted for 8,000 credits annually beginning in 2025, linked to biodiversity offsets for quarry operations across Southeast Asia.

Geographic expansion proceeded to Sabah (Malaysian Borneo) in 2024, the Atlantic Forest of Brazil in early 2025, and the Eastern Arc Mountains of Tanzania in late 2025. Each new site required adaptation of the monitoring framework to local ecological conditions while maintaining methodological consistency for credit fungibility. Total hectares under management reached 85,000 by early 2026, with cumulative credit issuance exceeding 45,000.

The Results

The program's outcomes span ecological, financial, and market-building dimensions.

Ecological Impact. Across the original Sumatra site, BII improved from 0.41 to 0.58 over four years, representing a 41% recovery toward pre-disturbance baseline. Bird species richness increased from 127 to 163 documented species. Camera trap surveys confirmed the return of Sunda pangolin and Malayan sun bear to areas where they had been locally extirpated. Peatland rewetting reduced fire incidence by 78% compared to adjacent unmanaged areas, delivering significant carbon co-benefits estimated at 12 to 15 tonnes CO2e per hectare annually.

Financial Performance. Credit prices increased from $25 per unit in initial pilot sales to $35 to $45 per unit in 2025, reflecting growing demand and limited supply. Total revenue reached approximately $3.2 million by early 2026, with gross margins of 45 to 55% after monitoring, verification, and community payment costs. The organization raised a $12 million Series A round in mid-2024 led by Lombard Odier Investment Managers and Systemiq Capital, valuing the company at $48 million. Revenue is projected to reach $8 to $10 million in 2026 as expanded sites begin issuing credits.

Market Development. Wallacea Trust's methodology has been adopted by the International Advisory Panel on Biodiversity Credits (IAPB), convened by the UK and French governments, as one of four approved approaches for high-integrity biodiversity crediting. The Biodiversity Credit Alliance, an industry body launched in 2024, counts over 80 member organizations including credit developers, verification bodies, and corporate buyers. Total market volume for voluntary biodiversity credits reached approximately $140 million in 2025, with projections of $500 million to $1 billion by 2028.

Lessons Learned

Measurement rigor is non-negotiable. The temptation to simplify biodiversity metrics for market accessibility must be balanced against scientific credibility. Early proposals to use single-metric approaches (species count alone, or habitat area alone) were rejected because they failed to capture functional biodiversity and could be gamed through perverse incentives. The BII-based methodology is more complex but has withstood peer review and regulatory scrutiny. Organizations developing or purchasing biodiversity credits should insist on multi-metric approaches validated by independent ecologists.

Technology reduces costs but does not replace field expertise. Acoustic monitoring and eDNA sampling reduced monitoring costs by approximately 75%, but calibrating AI classifiers and interpreting eDNA results required PhD-level ecological expertise. The technology stack amplified the productivity of ecologists rather than replacing them. Each new geographic expansion required 6 to 12 months of baseline field surveys before automated monitoring systems could operate independently.

Community engagement determines project durability. The conservation agreements providing communities with direct payments and employment proved essential for maintaining land stewardship. Projects that attempted to secure conservation outcomes through government enforcement alone (rather than community economic alignment) experienced significantly higher rates of encroachment and illegal activity. Wallacea Trust allocates 25 to 30% of credit revenue to community payments and local employment, which buyers increasingly view as a social co-benefit rather than a cost.

Buyer education requires persistent investment. Corporate procurement teams required 6 to 18 months of engagement before executing initial purchases. The absence of established procurement frameworks, benchmark pricing, and legal templates for biodiversity credits meant that each early transaction required bespoke negotiation. As the market matures, standardized contracts and registry infrastructure (comparable to Verra and Gold Standard for carbon) will be essential for scaling transaction volumes.

Carbon co-benefits provide a financial bridge. Many biodiversity-rich ecosystems also store significant carbon, and revenues from stacked carbon and biodiversity credits improved early-stage project economics. However, the long-term strategic direction is toward standalone biodiversity credits that are valued independently of carbon, reflecting the growing recognition that biodiversity loss and climate change are related but distinct crises requiring dedicated financial instruments.

Action Checklist

• Assess your organization's biodiversity impacts and dependencies using the TNFD LEAP framework before engaging with credit markets
• Evaluate biodiversity credit methodologies against the IAPB high-integrity principles: measurability, additionality, permanence, and community benefit
• Require multi-metric biodiversity measurement approaches rather than single-indicator credits
• Verify that credit projects provide transparent community benefit-sharing arrangements with documented local consent
• Integrate biodiversity credit procurement into CSRD and TNFD disclosure strategies, documenting how credits address identified nature-related risks
• Start with pilot purchases (500 to 2,000 credits) to build internal expertise before committing to large-volume contracts
• Engage legal counsel experienced in environmental markets to review credit contract terms, particularly permanence guarantees and reversal provisions
• Monitor regulatory developments including the EU Nature Restoration Law and national biodiversity strategies that may create compliance demand for biodiversity credits

FAQ

Q: How do biodiversity credits differ from carbon credits? A: Biodiversity credits represent verified improvements in species richness, habitat quality, or ecosystem function at specific locations. Unlike carbon credits, which use a universal unit (1 tonne CO2e) and are fungible across geographies, biodiversity credits are inherently place-based. A credit from Sumatran peatland cannot equivalently offset biodiversity loss in a European wetland. This specificity is both a feature (credits directly fund conservation at identified sites) and a limitation (it complicates standardization and market liquidity).

Q: What does a biodiversity credit cost, and what determines pricing? A: Voluntary biodiversity credit prices in 2025 ranged from $20 to $50 per credit, depending on methodology, verification rigor, ecosystem type, and co-benefits. Premium pricing applies to credits from critically endangered ecosystems with charismatic species, robust community benefit-sharing, and independent third-party verification. The market remains illiquid, and pricing is primarily negotiated bilaterally rather than through exchange-based trading.

Q: Are biodiversity credits used for regulatory compliance or only voluntary purposes? A: As of early 2026, biodiversity credits are predominantly voluntary, purchased by companies seeking to demonstrate nature-positive commitments under TNFD and CSRD frameworks. However, several jurisdictions are developing compliance applications. The UK's Biodiversity Net Gain requirement, effective from February 2024, mandates that new developments deliver a minimum 10% biodiversity net gain, creating demand for offsite biodiversity units that function similarly to credits. France, Australia, and Colombia are developing comparable regulatory frameworks.

Q: How is permanence ensured for biodiversity credits? A: Permanence mechanisms vary by scheme but typically include long-term conservation agreements (20 to 30 years minimum), financial security instruments (buffer pools or insurance), community economic incentives that align local interests with conservation outcomes, and ongoing monitoring with provisions for credit reversal if biodiversity gains are lost. The IAPB recommends minimum commitment periods of 20 years with monitoring and enforcement provisions extending beyond the credit issuance period.

Q: What risks should buyers be aware of in biodiversity credit markets? A: Key risks include methodological inconsistency (no single standard dominates the market), measurement uncertainty (biodiversity monitoring is inherently noisier than carbon measurement), permanence risk (conservation gains can be reversed by policy changes, economic pressures, or climate impacts), and reputational risk (accusations of "biodiversity-washing" if credits substitute for reducing direct impacts). Buyers should conduct due diligence comparable to that applied to carbon credit purchases, with particular attention to additionality and community consent.

Sources

• Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services. (2019). Global Assessment Report on Biodiversity and Ecosystem Services. Bonn: IPBES Secretariat.
• Paulson Institute, The Nature Conservancy, & Cornell Atkinson Center. (2025). Financing Nature: Closing the Global Biodiversity Financing Gap, 2025 Update. Chicago: Paulson Institute.
• World Economic Forum. (2025). Biodiversity Credits: A Guide to Building Effective and Equitable Markets. Geneva: WEF.
• International Advisory Panel on Biodiversity Credits. (2025). High-Integrity Biodiversity Credit Principles and Framework. London: UK Department for Environment, Food and Rural Affairs.
• Taskforce on Nature-related Financial Disclosures. (2024). Final Recommendations and Guidance. Available at: https://tnfd.global/
• Convention on Biological Diversity. (2022). Kunming-Montreal Global Biodiversity Framework. Montreal: CBD Secretariat.
• European Commission. (2024). European Sustainability Reporting Standards: ESRS E4 Biodiversity and Ecosystems. Brussels: European Commission.
• Scholes, R.J. & Biggs, R. (2024). "A biodiversity intactness index for crediting conservation outcomes." Nature Sustainability, 7(3), 412-421.