Tenaris Green Steel Execution, $239 M Decarbonization Cap Ex, 2 Saipem Pilots, and 4 Major Project Agreements (2021 to 2026)
Tenaris Sustainability Projects: A Shift from Pilots to Full-Scale Deployment
Tenaris S.A. has materially advanced its sustainability strategy from a phase of planning and targeted pilots between 2021 and 2024 to one of large-scale capital deployment and broad project execution starting in 2025. The earlier period was defined by foundational work, including setting a goal to reduce CO 2 intensity by 30% by 2030 and initiating research-focused partnerships. The current period is characterized by significant financial commitments and the expansion of proven technologies across the company’s global footprint, validating its multi-faceted decarbonization framework.
From R&D to Capital Commitment
The company’s strategic evolution is most evident in its capital allocation. While the 2021-2024 period saw foundational agreements like the 2022 memorandum of understanding with Saipem and Siad to study a Carbon Capture and Utilization (CCU) project, 2025 marked a decisive shift with an investment of $239 million specifically for environmental and decarbonization goals. This sum represented 30% of the company’s total capital expenditure for the year, signaling that sustainability has moved from a research initiative to a core pillar of its industrial investment strategy.
Expanding the Renewable Energy Portfolio
Tenaris’s approach to renewable energy demonstrates a pattern of prove-and-expand. The initial phase involved making its first wind farm in Argentina fully operational in November 2023 and greenlighting a second project. By July 2026, this strategy expanded geographically and technologically with the announcement of two new photovoltaic plants in Italy. This move shows a transition from a single-project focus to building a diversified portfolio of self-generation assets to power its industrial operations and reduce grid dependency.
Commercializing Energy Transition Products
Parallel to decarbonizing its own operations, Tenaris is commercializing products for the new energy economy. As of July 2024, the company was actively supplying tubular solutions for geothermal wells, bioenergy plants, and hydrogen transport infrastructure. This dual strategy positions Tenaris not only as a steel producer adapting to the energy transition but also as a critical supplier enabling it, creating a new revenue stream directly aligned with its sustainability objectives.
| Company⇅ | Market Segment⇅ | CO2 Reduction Target⇅ | Target Year⇅ | Baseline Year⇅ | Key Initiatives⇅ | Source⇅ |
|---|---|---|---|---|---|---|
| Tenaris | Steel Pipe Manufacturing | 30% reduction in CO2 intensity | 2030 | 2018 (implied from goal setting) | Hydrogen trials, CCUS feasibility study, investment in wind farms, operational efficiency through EAF upgrades. | Environmental commitment, strategic expansion and … ↗ |
| Ternium | Steel Production | 15% reduction in emissions intensity (includes Scope 3 for raw materials) | 2030 | 2023 | Development of a wind farm project in Argentina, modification of decarbonization target to include Scope 3 emissions. | Sustainability Report 2023 | Ternium ↗ |
$239 M in Decarbonization Cap Ex, Tenaris Financial Commitments
Tenaris’s financial strategy reinforces its decarbonization goals, with capital expenditure now clearly prioritized for environmental projects. This financial commitment provides the foundation for its long-term strategy and is being executed even as the company navigates a dynamic global steel market. The allocation of a significant portion of its annual investment budget to these initiatives confirms they are integral to its operational and financial planning.
Table: Tenaris Sustainability-Related Investments
| Partner / Project | Time Frame | Details and Strategic Purpose | Source |
|---|---|---|---|
| Decarbonization and Environmental Goals | 2025 | Tenaris invested $239 million in projects supporting its environmental and decarbonization strategy. This represented approximately 30% of the company’s total capital expenditure for the year. | Tenaris 2025 Sustainability Statement |
| Health and Safety Investments | 2023 – 2025 | As part of its ESG commitments, Tenaris reported investments in health and safety of $24 million, $35 million, and $32 million over its three most recent reporting years as of May 2026. | Sustainability Statement |
Tenaris Partnerships for Hydrogen, CCUS, and Offshore Readiness
Tenaris systematically uses strategic partnerships to explore and de-risk high-potential but technologically nascent decarbonization pathways. By collaborating with technology specialists and energy infrastructure firms, the company can test the viability of solutions like hydrogen and carbon capture within its industrial settings without bearing the full research and development burden, accelerating its learning and potential deployment.
Pioneering Hydrogen and CCUS
The collaboration with Saipem and Siad is a primary example of this strategy. The partnership, initiated in January 2022, first focused on a feasibility study for a CCUS project at the Dalmine plant in Italy, designed to capture and reuse 30, 000 tons of CO 2 per year. This progressed to an active pilot in July 2024, when the partners launched Italy’s first industrial trial of using hydrogen in steel processing, creating a real-world testbed for replacing natural gas.
Technology for Core Process Efficiency
Tenaris also forms partnerships for commercially available technologies that offer immediate efficiency gains. In March 2023, the company contracted with Tenova for a new Consteel® Electric Arc Furnace (EAF). This technology enhances operational efficiency and reduces the energy intensity of steel production by preheating scrap metal using process gases, demonstrating a commitment to optimizing its core manufacturing processes as a foundational element of its decarbonization plan.
Table: Key Tenaris Sustainability Partnerships (2021 – 2026)
| Partner / Project | Time Frame | Details and Strategic Purpose | Source |
|---|---|---|---|
| IGI Poseidon | Dec 10, 2024 | Tenaris partnered with IGI Poseidon to advance offshore hydrogen readiness. This collaboration focuses on developing pipeline infrastructure solutions for the future hydrogen economy. | IGI Poseidon and Tenaris partner to advance offshore … |
| Tenova | Mar 21, 2023 | Tenaris contracted Tenova to supply a new Consteel® Electric Arc Furnace (EAF), a technology designed for higher energy efficiency and cleaner steel production. | Tenova is Contracted to Supply a New Consteel® … |
| Saipem and Siad | Jan 27, 2022 | Signed an Mo U to study a carbon capture and utilization (CCU) project at the Dalmine, Italy plant, aiming to capture and reuse 30, 000 tons of CO 2 per year. This led to a hydrogen trial in 2024. | Tenaris, Saipem and Siad sign a Mo U for the study of a |
| Date⇅ | Partner(s)⇅ | Market Segment⇅ | Partnership Type⇅ | Key Details / Objectives⇅ | Source⇅ |
|---|---|---|---|---|---|
| Dec 10, 2024 | IGI Poseidon | Hydrogen Infrastructure | Collaboration | To advance offshore hydrogen readiness, aligning Tenaris's product offerings with the future hydrogen transport market. | IGI Poseidon and Tenaris partner to advance offshore … ↗ |
| Jul 3, 2024 | Saipem, Siad | Steel Decarbonization | Technology Trial | Launched the first industrial trial in Italy to use hydrogen for processing steel products at the Tenaris Dalmine plant. | Hydrogen to decarbonize steel: first trial launched in Italy ↗ |
| Jan 27, 2022 | Saipem, Siad | Carbon Capture & Utilization (CCU) | MoU / Feasibility Study | To study the feasibility of a CCU project at the Dalmine plant, with the goal of capturing and reusing 30,000 tons of CO2 per year. | Tenaris, Saipem and Siad sign a MoU for the study of a ↗ |
Global Footprint, Tenaris Sustainability Projects from Italy to Argentina
Tenaris is executing its sustainability strategy across its key operational hubs in Europe and the Americas, tailoring initiatives to leverage local resources and address specific industrial requirements. The company’s approach is not monolithic; instead, it adapts its decarbonization tools, from renewable energy sourcing to process technology upgrades, to the unique context of each region, creating a global but locally optimized portfolio of projects.
Americas: Focus on Renewables and Efficiency
In the Americas, Tenaris has prioritized renewable energy self-generation and operational efficiency. The company’s first major renewable project, a wind farm to power its Siderca plant, became fully operational in Argentina in 2023, with a second wind farm subsequently approved. Concurrently, it implemented a ‘Smart Furnace’ at its Veracruz, Mexico mill to optimize scrap use and has deployed Consteel® technology in Argentina to enhance the efficiency of its steelmaking process.
Europe: A Hub for Advanced Technology Pilots
The company’s European facilities, particularly the Dalmine plant in Italy, serve as the incubator for its most technologically advanced decarbonization projects. This is the site of the collaborative study for a 30, 000 tons-per-year CCUS system and the first industrial trial using hydrogen as a fuel in steel processing. In 2026, Italy became a focus for solar energy, with Tenaris announcing the development of two new photovoltaic plants to further its renewable energy goals in the region.
| Date⇅ | Project / Investment⇅ | Market Segment⇅ | Location⇅ | Key Outcome / Capacity⇅ | Source⇅ |
|---|---|---|---|---|---|
| Apr 3, 2025 | 2024 Annual Performance | Corporate Financials | Global | Net Sales: $12.5B, EBITDA: $3.1B, Net Income: $2.1B. Completed investments across industrial system for decarbonization. | Tenaris 2024 Annual Report: Industrial leadership … ↗ |
| Nov 13, 2023 | Second Wind Farm | Renewable Energy | Argentina | Project greenlit for construction to expand self-generation of renewable electricity. | First wind farm for Tenaris in Argentina now fully … ↗ |
| Nov 13, 2023 | First Wind Farm | Renewable Energy | Argentina | Became fully operational, contributing to the company's CO2 reduction goals. | First wind farm for Tenaris in Argentina now fully … ↗ |
| Jul 18, 2023 | Smart Furnace Integration | Operational Efficiency | Veracruz, Mexico | Optimizes scrap utilization to reduce CO2 emissions as part of the 2030 decarbonization plan. | Smart furnace at Tenaris mill in Mexico optimizes scrap … ↗ |
| Mar 21, 2023 | Consteel® Electric Arc Furnace (EAF) | Process Technology | Contract with Tenova to supply a new EAF for cleaner steel production. | Tenova is Contracted to Supply a New Consteel® Electric … ↗ |
Tenaris Technology Portfolio: From Commercial Efficiency to Pilot-Stage Hydrogen
Tenaris maintains a balanced technology strategy, deploying commercially mature solutions for immediate carbon and cost reductions while simultaneously investing in pilot-stage innovations to secure future decarbonization options. This dual approach allows the company to make tangible progress toward its 2030 targets using proven technologies, while also preparing for the next generation of steelmaking processes. This ensures both short-term performance and long-term viability in a carbon-constrained world.
Mature Technologies for Immediate Impact
The core of Tenaris’s current decarbonization effort relies on proven, commercially available technologies. The adoption of Consteel® EAFs from Tenova and the installation of ‘Smart Furnace’ systems represent direct investments in operational efficiency that yield immediate reductions in energy consumption and CO 2 emissions. Similarly, the construction of wind farms in Argentina and new photovoltaic plants in Italy are deployments of mature renewable technologies to directly address Scope 2 emissions from electricity consumption.
Pilots to De-Risk Future Pathways
For more disruptive technologies, Tenaris utilizes a structured pilot-phase approach. The hydrogen initiative at its Dalmine plant, which moved from a conceptual Mo U in 2022 to an active industrial trial in 2024, exemplifies this. It allows the company to gather critical operational data on using hydrogen in its specific furnaces. The CCUS project with Saipem and Siad remains in the feasibility stage, representing an even earlier phase of de-risking a complex and capital-intensive technology before a final investment decision is made.
| Date⇅ | Project / Agreement⇅ | Market Segment⇅ | Location / Counterparty⇅ | Details⇅ | Source⇅ |
|---|---|---|---|---|---|
| Jul 3, 2024 | Hydrogen Trial Launch | Steel Decarbonization | Dalmine, Italy | Official launch of the first industrial trial using hydrogen in a steel plant for processing steel products. | Hydrogen to decarbonize steel: first trial launched in Italy ↗ |
| Nov 13, 2023 | Second Wind Farm Approval | Renewable Energy | Argentina | Received the green light to proceed with the construction of its second wind farm to increase renewable energy self-generation. | First wind farm for Tenaris in Argentina now fully … ↗ |
| Nov 13, 2023 | First Wind Farm Commissioning | Renewable Energy | Argentina | The company's first wind farm became fully operational, supplying clean energy to its operations. | First wind farm for Tenaris in Argentina now fully … ↗ |
| Jul 18, 2023 | Smart Furnace Integration | Operational Efficiency | Veracruz, Mexico | Integrated a new smart furnace system to optimize the use of steel scrap and reduce CO2 emissions. | Smart furnace at Tenaris mill in Mexico optimizes scrap … ↗ |
| Mar 21, 2023 | Consteel® EAF Supply Agreement | Process Technology | Tenova | Signed a contract for the supply of a new Consteel® Electric Arc Furnace to enable cleaner steel production. | Tenova is Contracted to Supply a New Consteel® Electric … ↗ |
SWOT Analysis: Tenaris Sustainability Strategy and Market Position
The analysis of Tenaris’s sustainability initiatives reveals a company leveraging its industrial scale and financial discipline to methodically execute a long-term decarbonization strategy. This positions it favorably in a market that increasingly values low-carbon products. However, its strategy is subject to the volatility of the global steel market and the inherent technical and economic risks of pioneering next-generation industrial processes.
Table: SWOT Analysis for Tenaris Sustainability Initiatives
| SWOT Category | 2021 – 2024 | 2025 – 2026 | What Changed / Resolved / Validated |
|---|---|---|---|
| Strengths | Established 30% CO 2 reduction goal by 2030. Strong financial performance with $3.1 B EBITDA in 2024. Initiated R&D partnerships (Saipem). | Demonstrated financial commitment with $239 M in decarbonization Cap Ex. Gained industry recognition from World Steel Association. Expanding renewable energy portfolio (solar in Italy). | The company validated its strategic intent by converting its stated goals and partnerships into significant and specific capital expenditure, confirming sustainability as a core financial priority. |
| Weaknesses | Decarbonization strategy was reliant on future pilots and studies (CCUS, hydrogen). Limited large-scale renewable projects beyond one wind farm. | Navigating market fluctuations with sales down 4% in Q 2 2026 while funding long-term Cap Ex. Progress on advanced tech like CCUS remains in the study phase. | The challenge of balancing long-term, capital-intensive sustainability projects with short-term financial market pressures became more visible as investments increased amid market cyclicality. |
| Opportunities | Positioning to supply products for emerging energy sectors (geothermal, hydrogen). Gaining expertise through pilot projects. | Addressing a “green steel” market projected to grow at a CAGR of 55.6% to $186.8 B by 2032. Leveraging sustainability credentials for market differentiation. | The immense growth forecast for the green steel market has validated the urgency and commercial opportunity of the company’s strategy, shifting it from a compliance exercise to a growth driver. |
| Threats | Technology risk associated with unproven concepts like industrial-scale CCUS. Cyclical nature of the global steel industry. | Intensifying competitive pressure as the entire steel industry pivots to decarbonization. Risk that sales fluctuations could impact the ability to sustain high levels of Cap Ex. | The threat landscape has sharpened from general market risk to specific competitive pressure within the rapidly growing green steel segment, heightening the need for execution. |
Tenaris 2026 Outlook: CCUS Decision and Renewable Expansion
The primary strategic signal to monitor from Tenaris is a final investment decision on the Carbon Capture and Utilization (CCUS) project at its Dalmine facility. An approval would represent a major strategic evolution, adding a third pillar of active decarbonization technology alongside established investments in operational efficiency and renewable energy self-generation, and significantly advancing the company’s long-term environmental goals.
- If Tenaris greenlights the CCUS project, watch for a new, multi-year capital expenditure plan specifically for the Dalmine plant and announcements exploring similar feasibility studies at other key industrial sites.
- Monitor the construction and commissioning timelines for the two new photovoltaic plants in Italy and the second wind farm in Argentina, as their completion will directly impact the company’s Scope 2 emissions and energy costs.
- Look for published results from the hydrogen-fuel trial in Italy. A successful outcome could trigger further investment to expand the use of hydrogen blends across other heat treatment furnaces, providing a scalable pathway to reducing natural gas consumption.
- Observe Tenaris’s product development pipeline for new or enhanced offerings for hydrogen transportation and storage, as success in this area would solidify its role as a key supplier to the broader energy transition.
