Trend analysis: Carbon border adjustment mechanism (CBAM) implementation — where the value pools are (and who captures them)

The EU's Carbon Border Adjustment Mechanism began its transitional phase in October 2023, requiring importers to report the embedded emissions of covered goods. By January 2026, over 120,000 CBAM declarations had been filed, covering an estimated EUR 170 billion in annual trade flows. As the definitive phase approaches in January 2026 with financial obligations kicking in, value pools worth billions of euros are emerging across the compliance, advisory, technology, and decarbonization ecosystem. Understanding where these pools concentrate, and who is positioned to capture them, is critical for companies on both sides of the border.

Quick Answer

CBAM creates value pools across five major categories: compliance software and reporting infrastructure (EUR 2-4 billion market by 2030), verification and assurance services (EUR 1-2 billion), embedded emissions measurement technology (EUR 3-5 billion), decarbonization consulting for exporters (EUR 5-8 billion), and carbon cost pass-through optimization for importers (variable but significant). The largest near-term returns concentrate in compliance technology and verification. The largest long-term value accrues to companies and countries that decarbonize production processes fastest, capturing competitive advantage as carbon costs reshape global trade flows in steel, aluminum, cement, fertilizers, electricity, and hydrogen.

Why It Matters

CBAM is not merely a tariff mechanism. It is a structural repricing of global trade that makes embedded carbon a direct cost for importers into the EU market. The policy covers six sectors initially: iron and steel, aluminum, cement, fertilizers, electricity, and hydrogen. Together these represent approximately EUR 170 billion in annual imports to the EU. When the definitive phase begins, importers must purchase CBAM certificates priced at the EU ETS weekly average, currently fluctuating around EUR 65-75 per tonne of CO2 equivalent. For carbon-intensive producers in countries without equivalent carbon pricing, this translates to cost increases of 15-40% on covered products.

The strategic implications extend well beyond Europe. The UK has announced its own CBAM starting January 2027. Australia is exploring a similar mechanism. Canada's existing carbon pricing system may align with CBAM reciprocity provisions. These developments signal a global shift toward carbon border measures that will reshape trade patterns for decades.

Key Concepts

CBAM Certificate Pricing: Importers must purchase certificates reflecting the embedded emissions of goods, priced at the weekly EU ETS auction price. The cost is adjusted downward for any carbon price already paid in the country of origin.

Embedded Emissions Calculation: CBAM requires reporting of both direct emissions (from production processes) and indirect emissions (from electricity consumed during production) for most sectors. Default values apply when actual data is unavailable, but these defaults are set conservatively to incentivize actual measurement.

Authorized Declarants: Only registered CBAM declarants can import covered goods. This creates a gatekeeper role and compliance overhead that generates demand for professional services.

Transitional vs. Definitive Phase: The transitional phase (October 2023 to December 2025) required quarterly reporting with no financial obligations. The definitive phase introduces certificate purchases and has substantially higher data accuracy requirements.

What's Working

Compliance technology platforms are scaling rapidly. Several software vendors have built purpose-built CBAM compliance tools that automate data collection from suppliers, calculate embedded emissions using approved methodologies, and generate regulatory filings. Platforms like Sphera, Ecoinvent, and newer entrants such as Arbor and IncubEx have seen 200-400% growth in CBAM-related subscriptions since Q4 2023. The automation of default value lookups, country-specific carbon price adjustments, and certificate purchase optimization is proving valuable for importers managing hundreds of product lines.

Exporter countries are investing in measurement infrastructure. Turkey, India, and several North African nations have launched national programs to help domestic producers measure and verify embedded emissions. Turkey's Ministry of Trade established a CBAM readiness unit in 2024 that has supported over 5,000 exporters. India's Bureau of Energy Efficiency has developed sector-specific emission factor databases for steel and aluminum producers. These investments reduce reliance on punitive EU default values, which can overstate actual emissions by 20-50%.

Verification services are emerging as a high-margin category. Independent verification of embedded emissions data commands fees of EUR 5,000-50,000 per product line, with established assurance firms expanding rapidly into this space. The requirement for actual emissions data (rather than defaults) to minimize certificate costs creates strong financial incentives for verification. Bureau Veritas, SGS, and TUV have all launched dedicated CBAM verification practices.

What's Not Working

Small and medium importers face disproportionate compliance burdens. Companies importing small volumes of covered goods encounter the same regulatory complexity as large importers but lack the scale to justify dedicated compliance infrastructure. The European Commission's CBAM transitional registry has been criticized for usability issues, and many SMEs report spending 40-100 hours per quarterly report during the transitional phase.

Data quality from non-EU producers remains inconsistent. Despite the transitional phase providing a two-year runway, many exporters in developing countries still struggle to provide installation-level emissions data. Supply chains with multiple intermediaries create data gaps. When importers must fall back on default values, their CBAM certificate costs increase significantly, creating friction in established trade relationships.

Carbon price equivalence negotiations are complex. Countries with existing carbon pricing mechanisms seek recognition under CBAM to reduce the adjustment applied to their exports. However, determining equivalence between different policy instruments (carbon taxes, cap-and-trade systems, energy taxes with implicit carbon components) requires bilateral negotiations that move slowly.

Scope expansion uncertainty creates planning challenges. The EU has signaled that CBAM coverage will expand to include organic chemicals, polymers, and potentially finished goods. This uncertainty makes it difficult for companies to plan long-term compliance strategies and investment decisions.

Where the Value Pools Are

Pool 1: Compliance Software and Data Infrastructure (EUR 2-4 Billion by 2030)

The largest near-term opportunity sits in tools that automate CBAM reporting, certificate management, and supplier data collection. This pool divides into enterprise platforms for large importers, SaaS solutions for mid-market, and supply chain data exchange networks that connect exporters with importers. Companies that build standardized data exchange protocols and integrate with existing ERP and trade compliance systems will capture the most value.

Pool 2: Decarbonization of Export Production (EUR 5-8 Billion Annually)

CBAM creates a direct financial incentive for non-EU producers to reduce embedded emissions. Every tonne of CO2 eliminated from production processes translates to lower CBAM costs for importers, making decarbonized products more competitive. The value pool here encompasses clean technology deployment, process electrification, renewable energy procurement, and energy efficiency upgrades at export-oriented facilities. Steel producers in India, Turkey, and Southeast Asia investing in electric arc furnaces and green hydrogen DRI represent the leading edge of this trend.

Pool 3: Verification and Assurance Services (EUR 1-2 Billion)

Third-party verification of embedded emissions is essential for importers seeking to use actual data rather than default values. This pool grows proportionally with CBAM trade volumes and expands as scope extends to new product categories. The premium for accredited verifiers with sector expertise is substantial.

Pool 4: Carbon Price Arbitrage and Certificate Optimization (Variable)

CBAM certificates are priced weekly based on EU ETS auction prices. Sophisticated importers can optimize purchase timing, manage certificate inventories, and structure supply chains to minimize total carbon costs. Financial intermediaries offering CBAM certificate management, hedging products, and procurement optimization will capture meaningful fees.

Pool 5: Trade Flow Restructuring Advisory (EUR 500M-1 Billion)

CBAM changes the comparative advantage of different production locations. Advisory firms helping multinational companies optimize sourcing, evaluate supplier decarbonization trajectories, and restructure supply chains for a carbon-priced world are capturing significant consulting fees. This pool is concentrated among the Big Four accounting firms and specialized trade consultancies.

Key Players

Established Leaders

• European Commission DG TAXUD: Administers the CBAM transitional registry, sets default emission values, and develops implementing regulations that shape the compliance landscape.
• Sphera: Enterprise sustainability software provider offering CBAM-specific modules integrated with lifecycle assessment databases covering 100,000+ products.
• Bureau Veritas: Global verification firm with a dedicated CBAM embedded emissions verification practice launched in 2024 covering steel, aluminum, and cement sectors.
• Deloitte: Provides end-to-end CBAM advisory spanning regulatory interpretation, supply chain emissions mapping, and compliance system implementation for Fortune 500 importers.

Emerging Startups

• Arbor: CBAM-first compliance platform automating supplier data collection and certificate management with API integrations for customs and ERP systems.
• IncubEx: Environmental markets platform offering CBAM certificate trading and portfolio optimization for importers managing multiple product categories.
• Novisto: ESG data management platform with CBAM reporting modules designed for mid-market companies navigating cross-border compliance.
• 1PointFive: Carbon management subsidiary of Occidental Petroleum, positioned at the intersection of carbon removal and industrial decarbonization for CBAM-exposed sectors.

Key Investors and Funders

• European Bank for Reconstruction and Development (EBRD): Financing CBAM readiness programs in Turkey, North Africa, and Central Asia to help exporters measure and reduce embedded emissions.
• World Bank Carbon Pricing Leadership Coalition: Supporting developing countries in building domestic carbon pricing systems that may qualify for CBAM equivalence recognition.
• Climate Policy Initiative: Tracking CBAM-driven capital flows and publishing analysis on investment opportunities in export decarbonization.

Action Checklist

• Audit current import volumes across all six CBAM-covered sectors to quantify potential certificate costs under definitive phase pricing
• Map supplier-level embedded emissions data availability and identify gaps requiring default value fallback
• Implement or procure CBAM compliance software with automated certificate purchase and reporting capabilities
• Engage accredited verifiers for high-volume product lines where actual emissions data reduces costs versus default values
• Evaluate supplier decarbonization trajectories and incorporate carbon cost projections into sourcing decisions
• Monitor CBAM scope expansion proposals to anticipate compliance requirements for organic chemicals, polymers, and downstream products
• Assess whether production-country carbon pricing qualifies for CBAM adjustment to reduce certificate obligations

FAQ

How much will CBAM certificates cost importers? Certificate prices mirror the EU ETS weekly average, currently EUR 65-75 per tonne of CO2. For a typical steel import with 1.8 tonnes CO2 per tonne of product, the CBAM cost adds EUR 117-135 per tonne of steel. Costs are reduced by any carbon price already paid in the country of origin.

Which countries are most affected by CBAM? Turkey, Russia, China, India, and Ukraine are the largest exporters of CBAM-covered goods to the EU. Turkey alone exports over EUR 8 billion in iron and steel products to the EU annually. Countries without domestic carbon pricing face the full CBAM adjustment.

Will CBAM expand beyond the initial six sectors? The European Commission has committed to reviewing scope expansion by 2030. Organic chemicals, polymers, and downstream products containing CBAM-covered materials are the most likely additions. Some proposals include extending coverage to finished goods with significant embedded emissions from covered inputs.

Can exporters avoid CBAM costs by improving production efficiency? Yes. Every tonne of CO2 reduced in production directly lowers the CBAM certificate obligation for importers. This creates a strong financial incentive for export-oriented producers to invest in decarbonization, particularly electrification and renewable energy procurement.

How does CBAM interact with existing free allocation under the EU ETS? CBAM phases in as free allocation to EU producers phases out. By 2034, free allocation will be fully eliminated for CBAM sectors, ensuring that domestic and imported goods face equivalent carbon costs. During the transition, CBAM adjustments account for remaining free allocation.

Sources

1. European Commission. "Carbon Border Adjustment Mechanism: Transitional Phase Report." DG TAXUD, 2025.
2. World Bank. "State and Trends of Carbon Pricing 2025." World Bank Group, 2025.
3. OECD. "Carbon Border Adjustment and Developing Countries: Trade Impacts and Policy Options." OECD Trade and Environment Working Papers, 2025.
4. EBRD. "CBAM Readiness in EU Neighbourhood Countries: Progress Report." European Bank for Reconstruction and Development, 2025.
5. BloombergNEF. "EU Carbon Market Outlook and CBAM Implementation Analysis." BNEF, 2025.
6. Sandbag Climate. "CBAM Transitional Phase: Data Quality and Compliance Trends." Sandbag, 2025.