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Unlock 20-30% of hidden efficiency opportunities across your supply chain

Developed at the University of Cambridge, Sustain 8 regularly delivers an average 28% improvement in 12 months, without major capital investment.

Join a growing cohort of manufacturers learning the Cambridge program

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Factories Optimised

35+

Average Improvement Achieved

28%

Annual Value Captured to Date

$9M+

Carbon Removed from Supply Chains

14,000 Tonnes

From strategy to factory floor: realising sustainability ambitions

Sustainability strategies often stall between the boardroom and the factory floor.

Centrally imposed targets rarely deliver expected operational impact—a persistent challenge for organisations striving to achieve sustainable change.

Avatar of Brand leader

Brand leader:

“We have ambitious sustainability targets, but suppliers are not converting them into timely impact in their factories.”

Avatar of Factory manager

Factory manager:

“Sustainability is another call on my time, is costly, and I cannot prioritise it.”

Avatar of Factory worker

Factory worker:

“I see opportunities to reduce waste every day, but I have no way to act on them.”

Sustain 8 bridges the strategy to impact gap across your global footprint.

  • Aligning business priorities and sustainability opportunities
  • Releasing management time by moving responsibility for acting  to the wider workforce
  • Focusing on actions that are low cost and fast to implement.

The result is prioritisation alignment, capacity and capability building and activation of new resources across the whole factory.

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Case studies: measurable gains without major CAPEX

Sustain 8 is designed to deliver improvement through workforce motivation, data-driven insights and behavioural change, not capital expenditure. Below are examples of three case studies, more detailed examples are available on request.

Reducing gas consumption in a denim finishing facility

  • Energy reduction: 10% per item processed (from 0.65 m³/item baseline)
  • Monthly cost saving: ~€40,000 (~€480,000 annually)
  • CO₂ reduction: ~109 tonnes/month (~1,308 tonnes/year)
  • Payback period: ~2 months

Reducing electricity consumption in a footwear manufacturing facility

  • Energy reduction: 22%
  • Monthly cost saving: ~€8,350 (~€100,140 annually)
  • CO₂ reduction: ~11.5 tonnes/month
  • Payback period: ~4 months

Cutting material waste in a bespoke chain manufacturer

  • Baseline waste ratio: 0.22 kg per kg of chain produced
  • Annual cost saving: ~€72,000 (steel waste reduction)
  • Payback period: ~5 months
  • Waste reduction: 26%

Improving right-first-time performance in a high-variety metals manufacturer

  • Baseline target: 94% RFT
  • Performance achieved: 97% RFT
  • Time to impact: 8 months
  • Impact: Reduced rework, improved throughput, lower production downtime
Camellia PLC Logo

“Since working with IfM, everything we implemented has been continued. Shop floor workers now own the energy-saving culture. Some team members have now moved to other factories and are implementing these ideas in these factories. So, the ideas and what we have learnt are spreading. We’re working together effectively and committed to bringing our customers tea that has a minimal impact on the environment.”

Chris Ballard, Technical Director, Eastern Produce Kenya part of Camellia Plc

A structured, research-driven methodology: The Sustain 8 roadmap

Sustain 8 is built on a structured 8-step methodology developed through applied research in industrial environments. It combines rigorous data practices with proven behavioural science to drive sustained operational change.

A vertical infographic presents an eight‑step performance‑improvement process along a central teal line, with each step numbered and alternating left and right. The steps are: 1. Data – View performance in new ways and highlight common drivers. 2. KPIs – Translate business goals into operational metrics. 3. Targets – Signal leadership commitment through visible goals. 4. Engagement – Establish empowered frontline teams with action plans for improvement. 5. Visuals – Share performance data with colleagues using meaningful graphics. 6. Guided Review – Use structured, regular reviews to support progress and build confidence. 7. Sustain – Apply successes and learnings to maintain continuity in future years. 8. Recognise – Celebrate first‑year achievements to reinforce behaviour change.

Developed at the University of Cambridge

Sustain 8 is a practical programme that has been successfully deployed across multiple factories, sectors and countries. It was carefully designed using input from three very different sources, helping organisations to align business priorities with sustainability opportunities.

Gary Punter – 35 years of global factory design and  transformation experience

Professor Steve Evans – Global leader in sustainable manufacturing research

Ian Bamford – Entrepreneur and specialist in business transformation

The outcome is a practical and repeatable system for delivering measurable results across operationally complex  factory environments.

Built on applied research in industrial sustainability

Grounded in behavioural science and organisational change principles

Tested across multiple factory environments

Focused on measurable operational outcomes

Unlocking impact beyond individual factories

Sustain 8 works with brands and industry groups to transfer knowledge to internal teams so that they can become change agents. This enables organisations to scale the programme cost-effectively across their supply chains without becoming dependent upon Cambridge resources.

For factories:

Builds competence and capability, ensuring that the method continues to be applied after the initial programme ends.

For brands:

Creates capacity and leadership, enabling organisations to develop an autonomously scalable programme.

The improvements in energy, rework and water significantly exceeded my expectations but what is really exciting is the change in the people and teams. They are confident, ready to challenge me to do more and go further, they can communicate and make change happen themselves.

CEO, High tech metal finishing company, Italy

Since working with Cambridge, the changes have been sustained. Shop floor teams now own the energy-saving culture, and practices are spreading to other factories as people move roles.

Chris Ballard, Technical Director, Eastern Produce Kenya

Explore how Sustain 8 enables measurable sustainability improvements across complex manufacturing networks, without relying on capital-intensive transformation.

Ian bamford

Ian Bamford

Commercial Director, Centre for Industrial Sustainability