Our client is a fast-growing UK-based organisation operating within the renewable energy and engineering sector. They specialise in the design, manufacture, and supply of high-qualityOur client is a fast-growing UK-based organisation operating within the renewable energy and engineering sector. They specialise in the design, manufacture, and supply of high-quality infrastructure solutions that support large-scale solar energy projects. This business is built on innovation, sustainability, and operational excellence working closely with developers, contractors, and asset owners to deliver high-performance solutions across the UK and international markets. As part of their continued growth, they are strengthening their finance function to support scalable processes, strong governance, and ESG-driven decision making.We are seeking an experienced Financial Controller to lead the day-to-day finance operations and ensure accurate, timely, and insightful financial reporting.The successful candidate will play a key role in strengthening financial controls, improving systems and processes, and supporting both operational and strategic decision-making across the business. This is a hands-on leadership role in a fast-paced, high-growth environment.Key ReponsibilitiesFinancial Leadership & ReportingDeliver weekly, monthly, and annual management accounts with meaningful analysisLead budgeting and reforecasting processes with department headsMaintain strong financial governance and internal controlsGovernance & Statutory ComplianceEnsure compliance with UK GAAP FRS 102, HMRC requirements, VAT, CIS, corporation tax, and payrollManage year-end statutory accounts and external audit processOversee Companies House fsubmissions and statutory reporting deadlinesCommercial & Operational FinanceMaintain accurate costing models to support pricing and commercial decisionsOversee project cost allocation and financial trackingSupport capital investment analysis and business case developmentCashflow & Working CapitalPrepare cashflow forecasts and manage working capital performanceOversee credit control and banking relationshipsSystems & Reporting OptimisationDrive improvements in financial systems, reporting, and automationSupport ERP optimisation and integration with operational teamsTeam LeadershipSupport and develop the finance team, including junior staffOversee transactional finance functions AP, AR, payroll, reconciliationsESG- Focus Financial AccountabilitySupport ESG-related financial reporting and emissions-related cost trackingProvide financial input into sustainability and compliance reporting requirementsContinuous ImprovementIdentify and implement process improvements across the finance functionSupport scalable financial processes aligned with business growthAbout YouFully qualified accountant ACA/ACCA.Strong technical knowledge of statutory reporting, UK GAAP FRS 102 and UK tax compliance.Experience in a manufacturing, engineering or project-based environment.Proven leadership and ability to enhance Finance team capability.Excellent communication skills with confidence presenting to senior stakeholders.Ability to manage priorities in a fast-paced, rapidly growing environment. DesirableRenewable energy sector exposure.Experience with ERP improvements or automation in Finance.Understanding of ESG frameworks and sustainability-linked costing.Why Apply Join a business at the forefront of the renewable energy transitionPlay a key role in shaping a new and ambitious engineering divisionWork on meaningful, real-world infrastructure projectsFlexible, hybrid working environmentOngoing training and professional developmentCompetitive salary, bonus, and benefits packageStrong focus on sustainability and ESGPaid volunteering days About Us Climate17 is a purpose-led, international Renewable Energy & Sustainability recruitment firm. We provide specialist talent acquisition services to organisations seeking to reduce their environmental footprint, as well as those working towards the decarbonisation of the energy sector. Inclusive Application Process Climate17 is committed to creating a diverse, inclusive, and equitable workplace. We believe there is no solution to climate change without people. We aim to increase diversity across all areas and as such, we are committed to partnering with clients and candidates to create an inclusive and sustainable regenerative world.