Powered by Water, Driven by Purpose

At Pennon Group, we’re proud to serve communities while protecting the environment. Together with our subsidiaries, South West Water, Bristol Water, Bournemouth Water, SES Water, Pennon Water Services and Pennon Power, we’re leading the way in water and renewables.

We’re proud to be recognised as a leader in the UK water sector, working towards a greener future. Our goals? As well as lowering our carbon footprint, we’re working with partners to plant 300,000 trees, restore peatlands and supporting farmers and landowners to improve water quality and wildlife.

Whether you’re starting out or seeking a new challenge, our scale and ambition create opportunities for you to shape your own career.

Ready to make a splash? Join our team today.

Pennon Group is seeking an experienced Treasury Manager to oversee the back-office function of our busy Treasury team. You will manage a c.£5bn debt portfolio, ensuring smooth execution of payments, robust governance, and timely, accurate reporting.

This is a hands-on role with the opportunity to develop the team, optimise processes, and contribute to treasury policy and strategic initiatives. It’s an ideal stepping stone to a Deputy Treasury position supporting the Group Treasurer.

Key Responsibilities

• Maintain and implement the Group Treasury Policy

• Ensure adherence to group procedures and regulatory requirements

• Lead and develop the Treasury Operations team

• Deliver month-end, half-year, full-year, and regulatory reporting

• Prepare analysis and presentations for CFO and Group Treasurer

• Conduct going concern and credit rating analysis

• Manage derivatives, interest forecasting, debt optimisation, and lease portfolios

• Oversee intercompany loans and subsidiary interest allocation

• Monitor and maintain the Group debt schedule

Experience & Qualifications

Required:

• Experience managing a busy treasury operations function

• Strong knowledge of TMS and banking platforms

• AMCT qualification

Desirable:

• Professional accountancy qualification (CIMA, ACCA, ACA)

What's in it for you:

• Generous holiday allowance plus bank holidays

• A discretionary Bonus

• Competitive Contributory Pension

• Share-save Scheme

• Various health benefits

• Wellbeing support programmes

• A range of Group Discounts

• Cycle to Work Scheme

• Financial support services

Closing Date: 20th March 2026

Please note that the successful candidate will be subject to a mandatory DBS check as part of the onboarding process. We welcome and encourage applications from all qualified candidates. Please note that we reserve the right to close this advert early.

Be yourself, we like it that way. Together, we will build a culture of belonging, where inclusion is instinctive. Diversity is our strength and a reflection of our communities. We care, we value everyone, we celebrate uniqueness.

Our core values which are essential to our success are:

Be Rock Solid - Build trust and be trusted. Be the one we all look to and can depend on.

Be You - We want you to bring your best everyday. Be yourself and make your mark in your individual way.

Be the Future - Embrace change. Drive Progress. Own the challenge.