Investment Accountant

Team Finance Business Unit Finance and Enterprise Business Services

Requisition No.
12678 City Warwick, GB, CV34 6DA
Date posted 21 October 2026

At National Grid, our commitment to a cleaner, greener energy future is powered by the dedication and ingenuity of our people. Join our team as an Investment Accountant and be a part of something bigger, where your unique skills and passions can make a real difference. Together, we are superpowered.

We're looking for passionate Investment Accountants to join our Capital Accounting Business Process team. The role involves providing financial support to various projects, focusing on proactively managing information, forecasts, and financial reporting for projects. This includes ensuring accurate financial tracking and analysis to support project management and decision-making, ultimately contributing to the successful delivery of initiatives.

This role is based out of our Warwick office, and we'd hope to see you at least two days per week but you're welcome to be in the office more often if that would work best for you. We're happy to discuss any additional flexibility in working patterns or requirements that you feel could help to make this job work for you!

• Ensure suitable financial reports are built and maintained, detailing spend by project for the Electricity Transmission (ET) / Strategic Infrastructure (SI) portfolios.
• Ensure that following approvals projects are set up in a timely manner to accurately account for project costs in accordance with the approved ET/SI investment proposal papers.
• Collaborate with stakeholders including finance business partners and project teams to ensure that actual and forecast project costs are thorough, comprehensive and reflect project progress.
• Ensure that project costs are recognised in the books based on value of work done principles, where possible provided directly from our partners.
• Provide accurate, timely and consistent month end reporting in accordance with Finance timetables to project managers and programme delivery managers.
• Run forecast, consolidation and review processes to provide robust monthly forecasts for in-flight and unsanctioned projects, accurately allocated, and including risks & opportunities.
• Support processes to ensure that approved forecasts and annual budgets and business plans are input into local financial systems in an efficient and accurate way, in accordance with financial timetables.
• Ensure that the regional financial controls in operation are efficient and effective and, in conjunction with Shared Services teams, ensure compliance with accounting policies and regulatory requirements.
• Work in partnership with UK Shared Services accounting teams, ensuring the accuracy, completeness and appropriateness of all management accounts and reporting statements.

• Fully Qualified Accountant (ACA, ACCA, CIMA etc).
• Experience of major accounting systems, budgeting and forecasting, financial performance reporting and engagement with business management, preferably in a large, international corporate setting.
• Business Capabilities – Commerciality / Customer / Data management / Stakeholder management.
• Strong organisational skills.
• Strong ownership to support implementation of the new financial processes through to successful conclusion.
• Strong communication skills including ability to clearly articulate what is required by whom and by when.
• Ability to positively influence behaviours of all involved in the electricity projects financial processes, both finance and non-finance.
• Ability to work well under own initiative and within wider team.
• Good levels of Excel and data manipulation skills.

Don't meet every single requirement? Studies have shown that women and people of colour are less likely to apply for jobs unless they meet every single qualification. At National Grid, we are committed to building a diverse, inclusive, and authentic workplace for everyone. So, if you're excited about this role but your experience or qualifications don't match the job description exactly, we encourage you to apply anyway.

You might just be the right person for our growing business in this role or another one.

Up to £57,000 depending on experience.

As well as your base salary, you will receive a bonus based on personal and company performance and competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%. You will also have access to several…