We are looking for a reliable and detail-focused Accounts & Administration Officer to join our fast-growing renewable energy team specialising in Solar PV and Battery Storage. This is a full-time, office-based role providing essential support across accounting, project administration, and internal operations. You will play a key part in ensuring the smooth running of financial processes and supporting the delivery of MCS-compliant renewable energy installations. Key Responsibilities Finance & Accounts Manage day-to-day bookkeeping and financial entries using Xero. Process supplier invoices, purchase orders, customer billing and expenses. Bank account reconciliation and cashflow support. Support payroll and monthly management reporting. Assist with job costing, project invoicing and cost tracking. Manage customer payment schedules and credit control. Maintain financial records in line with business and compliance requirements. CRM, Project & MCS Administration Support solar PV and battery storage project administration. Handle customer documentation and project scheduling. Updating CRM with customer and job information. Track installation progress and certifications. Assist with MCS-related documentation and compliance. Maintain company files for warranty, certification, and DNO documentation. Coordinate with suppliers, subcontractors, and internal teams. Office Administration Handling internal communication, phone calls, and inquiries. General admin support, including data entry, filing, and document management. Maintaining business systems and supporting continuous improvement. Assisting with procurement and stock/admin support as required. Skills & Experience Required At least 2 years experience working in an administrative finance role Xero experience (essential). Strong Microsoft Excel skills. Familiarity with CRM systems. High attention to detail and accuracy. Strong communication and organisational skills. Preferred (not essential) Experience in Solar PV, Battery Storage, MCS or electrical installation environments. Experience with MCS certification or technical admin Hours & Location Full-time, Monday Thurs: 9:00am 5:30pm, Friday: 9:00am 3:30pm This is a full time office based role Onsite car parking available in an excellent office location Competitive salary depending on experience.