A fantastic opportunity has arisen for an experienced Interim Financial Controller to join a large, private equity–backed business in Grimsby undergoing a significant period of change and transformation. This is a hands-on, fast-paced role suited to someone who thrives in a changing environment and can quickly add value across financial control, reporting, and business partnering. Key Responsibilities: - Lead the month-end close, management accounts, and financial reporting process - Strengthen and improve financial controls, processes, and governance - Support senior stakeholders with commercial insight and performance analysis - Manage a small finance team, driving efficiency and accuracy in reporting - Provide key input into transformation and change initiatives across the business - Liaise with external auditors and ensure compliance with reporting standards The Ideal Candidate: - Qualified accountant (ACA / ACCA / CIMA) - Proven experience as a Financial Controller within a PE-backed or fast-paced business - Strong technical accounting knowledge (UK GAAP / IFRS) - Excellent stakeholder management and communication skills - Comfortable working in a hands-on, detail-oriented role during a period of transition - Available immediately or at short notice