Sustainability Manager
This is a Temporary, Full Time vacancy that will close in {x} days at {xx:xx} BST.
The Vacancy
Please Note: This is a 12 month FTC covering a maternity contract, due to start September 2025.
The Calisen Group are a leading owner and manager of essential energy infrastructure assets. We play a key role in supporting the UK’s transition to a low-carbon economy by helping households and businesses use energy more efficiently. Sustainability is at the heart of our mission, and we are committed to making a meaningful impact through data-led insights, innovation, and community engagement.
The Opportunity
We are seeking a proactive and analytical Sustainability Manager to join our team on a 12-month fixed-term basis to cover maternity leave. This role is central to delivering Calisen’s sustainability strategy and driving progress towards our Net Zero target for operations by 2030.
Key Responsibilities
Strategy Execution
- Translate Calisen’s sustainability strategy into actionable programmes with measurable outcomes
- Lead initiatives that support our Net Zero by 2030 ambition
Data and Insights
- Manage the collection, analysis, and reporting of emissions data
- Enhance data accuracy and develop robust calculation methodologies
- Lead internal and external assurance of emissions data
- Own and manage the ESG Data Strategy across the Calisen Group
- Collaborate with project managers, operational leads, and IT teams to support ESG performance tracking
Stakeholder Engagement
- Build strong relationships with internal stakeholders including ExCo and senior leaders
- Provide regular updates and reports on sustainability performance
- Partner with community and charity organisations to deliver local impact
Continuous Improvement
- Benchmark industry best practices and integrate external insights
- Promote innovation and continuous improvement in sustainability practices
- Support learning and development to build sustainability awareness across the business
About You
Essential Qualifications and Experience
- Degree in Environmental Science, Sustainability, Data Analytics, or a related field
- Strong understanding of carbon reporting standards (e.g. GHG Protocol, SBTi)
- Project Management experience
- Proven experience in delivering data-driven sustainability initiatives
- Proficiency in ESG tools, emissions data analytics, and Microsoft Office (Excel, PowerPoint, PowerBI)
- Excellent communication, collaboration, and problem-solving skills
Desirable
- Professional qualifications (e.g. IEMA, GHG Accounting, CDP)
- Experience working with community or charity partners
Team and Collaboration
You will have 1 direct report, and you will build relationships with Shareholders, ExCo, SLT, Sustainability Partners, Suppliers, Customers, and Charities.
Why Join Us?
At Calisen, you’ll be part of a forward-thinking organisation that values innovation, collaboration, and sustainability. This is a unique opportunity to make a tangible impact on our sustainability journey and contribute to a greener future.
The Company
We are part of the Calisen Group. We own and manage essential energy infrastructure assets that offer smarter energy for all.
Through smart metering, installation, data services, EV charging infrastructure, and the electrification of heat, we’re creating a more sustainable future, bringing smarter energy to all.
We have a range of roles from smart meter readers and EV charge point installers to office support. Your Calisen Career is calling! Apply today!
The Values
We are one team
When we all work together, amazing things can happen. We are all committed to open dialogue and collaboration. We break down barriers to teamwork and avoid silos.
We care
We are inclusive - we respect each other and believe everyone matters. We set high standards for our work and lead by example. We make a positive difference to our colleagues, customers and communities.
* The holiday amount changes dependent on the business area
* Role dependent, check on apllication
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