Billing Specialist

We’re the team behind the UK’s telecom networks — building, upgrading, and keeping the country connected. With major project wins and continued growth, now’s a great time to join Comex 2000. We’re looking for a detail-driven Billing Specialist to help us manage revenue accurately and at pace. This role is hands-on, fast-moving, and critical to protecting revenue, improving processes, and supporting business performance. If you’re confident with Excel, data, and problem-solving, and enjoy working in a busy environment - this is a role where you can make a real impact. What You’ll Be Doing: Deliver accurate, timely billing across the business Raise and issue invoices via systems, email, and portals Manage exceptions, adjustments, DFEs, and reconciliations Investigate and resolve billing queries quickly Use Excel to analyse data, track trends, and spot issues Maintain accurate account and billing records Support cash flow through strong reconciliation Produce clear reporting for stakeholders Work cross-functionally to improve billing processes What You Bring: Strong Excel skills (non-negotiable) – confident with formulas, pivots, and data handling High attention to detail and accuracy Ability to manage workload at pace Strong problem-solving and analytical skills Confident communicator with a proactive mindset Able to work independently and take ownership