TUNLEY ENVIRONMENTAL X CAST METALS FEDERATION
Tunley Environmental and The Cast Metals Federation (CMF) have formed a strategic partnership to strengthen sustainability capability across the UK cast metals industry.
As manufacturers face growing pressure around carbon reporting, environmental transparency and evolving UK and EU regulations, this partnership is designed to give CMF members direct access to robust, practical and science-based sustainability expertise, helping organisations respond with confidence.
WHY THIS PARTNERSHIP EXISTS
The cast metals sector plays a critical role in the UK manufacturing economy and is central to the transition toward a lower-carbon, more circular industrial system.
CMF has long championed progress on sustainability, net zero and the circular economy. Tunley Environmental brings deep technical expertise in carbon accounting, life cycle assessments and environmental compliance.
Who can benefit from this partnership?
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Foundries and cast metal manufacturers
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Supply chain businesses supporting the cast metals sector
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Organisations trading with EU markets or supplying regulated customers
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Businesses responding to public sector procurement requirements
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Companies seeking to improve sustainability performance, reporting and internal capability.
REDUCING SCOPE 3 EMISSIONS IN MANUFACTURING
Effective sustainability support isn't just about measuring direct emissions. It's about understanding and reducing the indirect emissions that often make up the largest portion of a manufacturer's environmental impact.
WHAT THIS PARTNERSHIP DELIVERS
Through this partnership, CMF members gain access to tailored sustainability and environmental compliance support, delivered either as full consultancy projects or hands-on-training and mentoring.
Tunley Environmental
Tunley Environmental provides science‑led environmental assessments that help organisations measure, manage and reduce their environmental impact, supporting credible and defensible sustainability claims.
All sustainability claims supported through this partnership are grounded in verified data and recognised methodologies, ensuring credibility, accuracy and compliance.
Cast Metals Federation (CMF)
The Cast Metals Federation is the leading organisation representing the interests of the UK cast metals industry. CMF supports its members through technical services, policy leadership and sector advocacy, with a strong focus on sustainability, net zero and the circular economy. The federation plays a vital role in helping the industry adapt to regulatory change, strengthen competitiveness and demonstrate environmental responsibility.
- Measurement and Verification
- Turning Data into Action
- Building Internal Capability
- Credible Claims and Communication
Tunley Environmental supports organisations with robust environmental measurement and compliance, including:
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Business-level carbon assessments
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Product-level carbon assessments
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Environmental Product Declarations
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Emerging regulatory requirements such as the Carbon Border Adjustment Mechanism (CBAM).
Tunley's full service offering can be seen below.
Beyond measurement, the partnership focuses on using data to drive meaningful improvement. Member organisations are supported to develop credible net zero strategies and carbon reduction plans that are realistic, prioritised and aligned with operational realities. Helping businesses manage regulatory and commercial risk while improving environmental performance over time.
Capability building is a core part of the partnership. Through sustainability training, CPD-accredited courses, webinars and tailored workshops, Tunley Environmental helps member organisations build internal knowledge, skills and confidence. Support can be delivered as hands-on mentoring or structured training programmes, depending on organisational needs.
All support delivered through the partnership is grounded in verified data and recognised methodologies. This enables organisations to develop robust, evidence-based sustainability claims and communicate environmental performance with confidence, in line with the Green Claims Code and wider governance expectations.
OUR SUSTAINABILITY SERVICES
As a specialist sustainability consulting firm, we make the path clear. Our sustainability consulting services provide the strategies, tools and confidence to engage the progression to credible, measurable sustainability and commercial success.
Our services include:
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Together, we are supporting the cast metals sector to meet today's sustainability challenges and prepare confidently for what comes next.


