At CGI, we are committed to reducing our own environmental impact and helping clients achieve their climate action goals. Our work brings together sustainability, innovation and advisory expertise to create measurable change for organisations and the environment. With science-based targets to reduce greenhouse gas emissions across our operations and supply chain, we lead by example—aligning with international standards such as ISO 14001, and contributing to the United Nations Sustainable Development Goals.

CGI UK Science Based Targets validated by the SBTi. Learn more >

CGI global commitment to achieve net zero carbon emissions by 2030. Learn more >

CGI IT UK Greenhouse Gas Emissions report F2021. Learn more >

Through our climate action advisory services, we support organisations at every stage of their environmental journey—from setting net zero ambitions to embedding change at scale. Whether you're establishing a strategy, rolling out low-carbon technologies or reporting on ESG performance, our experts work with you to turn climate pledges into practical, enterprise-wide solutions. Our advisory-led approach ensures your commitments are credible, achievable and impactful—supporting both your organisation’s success and the wider climate transition.

We provide end-to-end support tailored to each organisation’s needs, including:

  • Developing climate action strategies and net zero roadmaps

  • Measuring environmental impact using data and digital tools

  • Embedding sustainable IT and low-carbon technologies

  • Supporting ESG and environmental reporting requirements

  • Conducting environmental assessments and carbon footprint baselining

  • Setting science-aligned emissions targets and climate governance

  • Tracking performance and reporting against environmental KPIs

Green office building

 
100%
of our directly purchased energy is renewable
 
 
47%
CO2 global reduction from since 2019
 

We take our own climate responsibilities seriously. We are committed to achieving net zero carbon emissions by 2030 across our operations and supply chain. Our climate action plan is supported by science-based targets and a strong governance framework.

  • Cut overall emissions by 47% since FY2019, including a 95% reduction in Scope 2 emissions and 43% drop in electricity use

  • Transitioning to 100% renewable electricity by 2025

  • Improving energy efficiency across UK operations through smarter energy management, efficient systems, and building portfolio optimisation

  • Enhancing data centre efficiency by reducing energy waste and improving Power Usage Effectiveness (PUE)

  • Reducing Scope 3 emissions in collaboration with suppliers and clients

  • Planted 10,000 trees since 2021 through reforestation and community-led projects across the UK

  • Eliminated single-use plastics in office kitchens

  • Promoted sustainable commuting with cycling ambassadors in all UK offices

  • Empowered local action through office environmental ambassadors and engagement initiatives

We recognise the urgency of the climate crisis and the vital role that businesses—and individuals—must play. Our No Planet B initiative supports CGI’s carbon reduction roadmap by engaging our UK-based CGI Partners in practical environmental action.

As part of the programme, CGI has planted over 10,000 trees across the UK including 5,500 through a reforesting programme in the Scottish Borders and 4,500 via schools, scout groups and community organisations.

Led by our No Planet B Ambassadors, CGI Partners have driven a range of impactful initiatives, from removing single-use plastics and promoting sustainable commuting to leading recycling efforts and organising environmental engagement activities.

This initiative empowers our people to make climate action part of everyday working life—making sustainability a shared responsibility across CGI.

A group of CGI volunteers with shovels about to plant trees

 

We are committed to transparency and continuous improvement in our environmental performance. Our latest CGI UK Environment Report 2023 highlights the progress we’ve made towards our net zero goals, the initiatives driving change, and how our CGI Partners are contributing to a more sustainable future.

From carbon reduction and energy efficiency to community engagement and environmental innovation, the report showcases how we’re turning our climate commitments into measurable action.

Read the report

 

 

Wind farm on an open field creating renewable energy