UK Carbon Border Adjustment Mechanism: What It Means for Your Business

Doug McCauley


Subscribe Contact us

In 2023, the UK Government announced plans to introduce a carbon border tax from 2027, known as the UK Carbon Border Adjustment Mechanism (UK CBAM). This policy aims to prevent carbon leakage (the practice of shifting emissions-intensive production to countries with weaker climate policies) by ensuring that imported goods are subject to a comparable carbon price as those produced domestically under the UK Emissions Trading Scheme (UK ETS). Ultimately, the goal is to drive global reductions in industrial emissions and support the transition to a low-carbon economy.


What is the UK CBAM?


The UK CBAM will apply to imported goods in emissions-intensive industries. Starting in 2027, businesses importing iron, steel, aluminium, ceramics, cement, fertilisers, glass and hydrogen into the UK will be required to:


  • Mandatory Disclosures: Submit reports detailing the carbon emissions embedded in their products (embodied carbon). The UK CBAM will require reporting to detail the Scope 1 (direct emissions from production), Scope 2 (indirect emissions from purchased electricity), and select precursor product emissions embodied in imported products.


  • Levy Payments: Pay a levy based on the carbon pricing of the exporting country.


If the exporting country has little to no carbon pricing, UK importers will be subject to a higher tax rate. This initiative encourages businesses to source materials from suppliers with strong carbon policies, incentivising sustainable production methods.


How Will it Work?


The UK CBAM will require importers to report and pay for the emissions embedded in their products at the UK ETS carbon price. If a foreign producer has already paid a carbon price in the country of manufacture, this may be deducted from the payment charge under UK CBAM to avoid double taxation.


The UK Government has proposed to have four accounting periods per year to align with the standard practices used by other taxes.


How Does the UK CBAM Differ from the EU CBAM?


While both mechanisms share the same overarching objectives, there are key differences:


  • Scope of Products: The EU CBAM applies to cement, iron, steel, aluminium, fertilisers, electricity, and hydrogen, whereas the UK CBAM excludes electricity imports but also applies to additional products, such as ceramics and glass.


  • Implementation Timeline: The EU CBAM has already begun its transitional phase (October 1, 2023), requiring emissions reporting, with full financial enforcement starting in 2026. The UK CBAM, however, will take effect in 2027.


What Can Businesses Do to Prepare?


To limit exposure and ensure compliance with UK CBAM, businesses should take the following steps:


  • Assess Supply Chains: Assess your exposure to UK CBAM by reviewing your suppliers to understand where imported products and materials are being manufactured and their carbon intensity. Identify other suppliers with lower-carbon intensities.


  • Engage Key Suppliers: Work with your suppliers to encourage the adoption of low-carbon technologies and practices that will reduce the carbon intensity of manufactured materials. Consider switching suppliers and sourcing materials from UK-based companies that already comply with UK ETS, to reduce exposure.


  • Comprehensive Emissions Reporting: Ensure you have sufficient emissions accounting and reporting practices in place, to minimise disruption caused by mandatory reporting. We recommend businesses understand their Scope 1, 2 & 3 emissions to identify high-impact activities and inefficiencies within their operations and their supply-chain.


How We Can Help


Cambridge Management Consulting is equipped with in-house sustainability experts through our sister-company, edenseven. edenseven is a sustainability consultancy with a proven track record in designing and delivering data-driven sustainability strategies. Our cloud-based carbon accounting and management platform, cero.earth, simplifies compliance and reporting for businesses of all sizes.


Why Choose cero.earth?


  • Regulatory Compliance: Aligns with the Greenhouse Gas Protocol (Scope 1, 2 & 3) to ensure accurate and compliant carbon reporting.


  • Expert Support: Backed by a team of analysts who guide you through the process, making compliance straightforward.


  • Seamless Data Integration: Easily upload and export data in required formats with our integrated report building tools, for effortless reporting and disclosure.


  • Enhanced Credibility: Track and disclose detailed emissions data to investors and stakeholders with confidence, ensuring enhanced credibility.


  • Reduce Costs: cero.earth identifies high emissions sources and inefficiencies within your operations and supply chain, enabling you to make informed decisions about where to implement impactful change, saving you cost with CBAM and ongoing operations.


  • Net Zero Project Tracking: Design, implement and track your carbon-reduction projects and leverage our Net Zero Carbon (NZC) dashboard to visualise your pathway to Net Zero and set strategic carbon reduction targets.


  • Flexible Packages: cero.earth offers tailored packages to suit all businesses. For businesses seeking a hands-off experience, our Strategic package allows us to handle the entire carbon accounting and compliance process on your behalf, ensuring a seamless and fully managed approach, allowing you to focus on what you do best.


Prepare Your Business for the Future


With the UK CBAM on the horizon, businesses must take proactive steps to manage their carbon impact and ensure compliance. cero.earth by edenseven, on of the Cambridge Management Consulting family of companies, provides the tools and expertise needed to navigate these changes with ease.


Click here to learn about Cambridge Management Consulting's full suite of sustainability services, and here to get in contact with edenseven to learn more about cero.earth.


Contact - AI at the Edge article

Subscribe to our Newsletter

Blog Subscribe

SHARE CONTENT

Pembroke College lawn bathed in sunlight
by Tim Passingham 12 March 2026
CAMBRIDGE | See how Cambridge MC and Pembroke College are creating mutual value through a unique corporate partnership spanning student opportunities, academic collaboration and industry events | READ FULL CASE STUDY
Neon sharks made out of code.
by Simon Crimp 9 March 2026
Cyber Security | Ransomware in 2026 is a board-level resilience issue. Learn the key risks, weak spots and practical questions boards should ask to improve readiness, recovery and response.
The Top 21.2026 at the awards event in Cambridge, UK.
6 March 2026
The #21toWatch Top21.2026 winners have been announced at an awards ceremony at The Glasshouse innovation hub in Cambridge.
Asian business woman near a long window and looking at a tablet.
by Arianna Mortali 6 March 2026
BLOG | A student’s perspective on why women shouldn’t have to ‘play masculine’ to succeed at work – and how valuing empathy, confidence and inclusive leadership can help close gender gaps and build healthier organisations.
Abstract squiggle of circles
by Simon Crimp 19 February 2026
Where should leaders start with AI in 2026? A practical guide to moving beyond pilots, clarifying risk appetite, strengthening governance, improving data readiness, and delivering measurable enterprise value from AI at scale | READ FULL ARTICLE
Close up of a data centre stack with ports and wires visible
12 February 2026
We were approached by one of the fastest growing data centre providers in Europe. With over 20 data centres throughout the continent, they are consistently meeting the need for scalable, high-performance infrastructure. Despite this, a key data centre in Scandinavia had become reliant on a single, non-redundant 1 Gbps internet service from a local provider, posing significant risks to operational continuity. To enhance the reliability of its network and resolve these risks, our client needed to establish additional connectivity paths to ensure the redundancy of its infrastructure. The Ask Cambridge Management Consulting was engaged to address these connectivity challenges by identifying and evaluating potential vendors and infrastructure options to create second and third connectivity paths. This involved exploring various types of connectivity, including internet access, point-to-point capacity, wavelengths, and dark fibre. Additionally, Cambridge MC was asked to provide recommendations for building a local fibre network around the data centre to control and maintain diverse paths. This would allow the data centre to connect directly to nearby points of presence (PoPs) and reduce dependency on external providers, thereby enhancing network resilience and operational control. The goal of this project was to ensure that the Nordic data centre could maintain continuous operations even in the event of a failure in the primary connection. Approach & Skills Cambridge MC approached the project with a focus on ensuring operational continuity and resilience for the data centre. By identifying multiple connectivity paths, we aimed to mitigate the risk of network failures and ensure that the data centre could maintain continuous operations even in the event of a failure in the primary connection. This approach allowed Cambridge MC to provide a comprehensive solution to address both immediate and long-term connectivity needs. We employed a combination of Agile and Waterfall methodologies to manage the project. The initial investigative phase allowed a Waterfall approach, in which our team conducted thorough research and analysis to identify potential vendors and connectivity options. This phase involved detailed interviews with various telecommunications providers and an assessment of publicly available information. Once the initial analysis was complete, the workflow transitioned to an Agile approach for the implementation phase. This allowed Cambridge MC to adapt to new information and feedback from stakeholders, ensuring that the final solution was both flexible and robust. Challenges Lack of information: One of the primary obstacles we faced was the lack of detailed network maps and information from some of the potential vendors. To overcome this, the team conducted extensive interviews with contacts at these companies and leveraged its existing network of industry contacts to gather as much information as possible. Remote location: Another challenge was the remote location of the data centre, which limited the availability of local infrastructure and required us to explore creative solutions for connectivity. Cambridge MC addressed this by proposing the construction of a local fibre network around the data centre, which would allow for greater control and flexibility in connecting to nearby PoPs. Fragmented factors: Additionally, coordinating with multiple vendors and ensuring that their services could be integrated seamlessly posed a logistical challenge. We mitigated this by recommending a phased approach to implementation, starting with the most critical connectivity paths and gradually expanding to include additional options. Outcomes & Results Increased Connectivity: Cambridge MC successfully identified and evaluated multiple connectivity paths for the data centre. By exploring various types of connectivity, including internet access, point-to-point capacity, wavelengths, and dark fibre, we provided a comprehensive solution that significantly enhanced network resilience and reliability. Greater Control & Flexibility: Our recommendations for building a local fibre network around the data centre allowed for greater control and flexibility in connecting to nearby points of presence, ensuring continuous operations even in the event of a failure in the primary connection. New Vendors: The team’s extensive network of industry contacts and deep understanding of the regional telecommunications landscape allowed for a thorough and nuanced evaluation of potential vendors and connectivity options. Scope for Future Work: Cambridge MC identified several future developments with the potential to further enhance international connectivity and provide additional redundancy for the data centre. We also proposed further assistance, including a site visit for a more in-depth analysis of options, issuing RFI/RFP to vendors for capacity and fibre, and conducting similar connectivity studies for other candidate sites in the region.
Neon discs fading from blue to green to purple, cascading diagnolly across the screen.
by Cambridge Management Consulting 28 January 2026
Thames Freeport this week revealed the eight companies selected to participate in the Freeport’s Connectivity Lab, an initiative focused on validating commercially proven technologies in live port and logistics environments.
Aerial view of a data centre warehouse in the English countryside
by Duncan Clubb 13 January 2026
Author
by Matt Lawson 2 January 2026
Emerging as a hub for innovation, Thames Freeport is a unique initiative designed to stimulate trade and transform the lives of people in its region. Leveraging global connectivity and occupying a strategic position with intermodal capabilities across river, rail, and road, Thames Freeport has recognised its opportunity to drive economic regeneration for the local area. Thames Freeport engaged Cambridge Management Consulting to design a clear strategy for innovation over the next three to five years. Key considerations for this innovation strategy included objectives and KPIs, the future of the business ecosystem in the region, physical clusters and assets such as innovation hubs, and opportunities and challenges on the way. The Solution Working with our innovation partner, L Marks, Cambridge MC conducted an innovation strategy project which involved the following: Engaging with a range of stakeholders and partners from local authorities to corporate partners across the Thames Freeport area, leveraging interviews with key individuals to build a common picture of innovation aspirations, opportunities, and challenges. Conducting a series of workshops for the Thames Freeport team to consider visions and objectives, themes and focus areas, physical hubs and overall programme structure, and a three-year roadmap plan. Building a comprehensive innovation strategy which internalised all of the above questions. This was then presented to their board and formed the basis of the public tenders for innovation programmes that were then made public. 
More posts