In the pursuit of net-zero targets and responsible procurement, educational institutions are increasingly recognising that real change lies not just in their own buildings and operations, but deep within their supply chains. For schools and trusts, the bulk of climate-impact risks can often hide behind the products and services they purchase — and that means supplier engagement is no longer optional, but essential.
The Supply Chain Emissions Reality
Research shows that in many public-sector bodies, more than 70 per cent of greenhouse-gas emissions lie in the supply chain rather than in energy use or operational assets. This is especially true in the education sector, where procurement of goods, services and works spans everything from food and furniture to IT and facilities maintenance.
Consequently, a supplier that takes sustainability seriously helps a school reduce its emissions, cut waste and lead by example — while a supplier that remains detached from sustainable practice can undermine the institution’s climate ambitions and inhibit progress toward broader net-zero commitments.
Supplier Engagement: What It Looks Like in Practice
For schools and multi-academy trusts, engaging suppliers means more than issuing high-level expectations. It involves a structured process of assessment, dialogue and collaboration. Key practices include:
- Supplier assessment: Institutions should look for suppliers with published sustainability strategies, credible net-zero targets and recognised environmental credentials.
- Dialogue and expectation-setting: Schools can share their own climate action plans with suppliers, invite them to collaborate, join sustainability training and understand how procurement decisions influence outcomes.
- Contract-level commitments: Incorporate sustainability clauses into contracts, set joint goals (for example reducing packaging, using electric delivery vehicles or reporting carbon footprints) and agree on milestone reporting.
- Ongoing relationship management: Beyond contract signing, meaningful supplier engagement includes regular review of environmental progress, meeting agendas that cover sustainability performance and switching to more sustainable providers when dialogue stalls.
When procurement is used as a lever for change — not simply cost minimisation — procurement decisions become a powerful channel to drive environmental, social and economic progress.
The Benefits for Schools, Trusts and Pupils
By embedding sustainability into how they engage with suppliers, schools and trusts stand to gain multiple benefits:
- Emissions reduction: Secure measurable progress on Scope 3 emissions (those indirect emissions embedded in supply-chain goods and services) and meet national or trust-wide climate goals.
- Reputation and education: Show students, parents and staff a genuine commitment to sustainability — modelling behaviour that turns procurement choices into learning opportunities.
- Supporting the local economy: Engaging suppliers who use local sourcing, renewable energy or sustainable logistics helps support local jobs and cut transport emissions.
- Risk mitigation: Reduce reliance on suppliers who may face future regulatory or reputational risk for poor sustainability performance, thereby safeguarding continuity of service and cost stability.
Challenges and How to Overcome Them
Engaging suppliers in sustainability is not without its challenges. Many suppliers — especially smaller ones — may lack the data, resources or technical expertise to report carbon footprints or implement sustainable logistics. Others may view sustainability reporting as an administrative burden rather than a strategic opportunity.
Schools can overcome these hurdles by offering capacity-building support (such as supplier workshops or carbon-literacy training), prioritising their highest-impact suppliers first and refining data-requests to focus on actionable indicators rather than all-encompassing questionnaires.
Conclusion
For education institutions aiming to lead in sustainability, procurement and supply-chain engagement must move from the fringes to the centre of strategy. Schools and trusts have the opportunity not only to reduce their own environmental footprint but to influence the wider ecosystem of goods and services they procure.
By assessing suppliers, embedding sustainability clauses, facilitating collaboration and walking away from suppliers who refuse to engage, education providers can harness procurement as a force for change. In doing so they support the planet, set an example for future generations and join the front line of institutional climate action.

