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 s role is hands‑on, fast‑moving, and critical to protecting revenue, improving processes, and supporting business performance.

• Deliver accurate, timely billing across the business
• Raise and issue invoices via systems, email, and portals
• Manage exceptions, adjustments, DFEs, and reconciliations
• 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

• 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

• Experience in billing, finance admin, or revenue‑focused roles
• Strong understanding of invoicing and reconciliation
• Experience working with ERP or billing systems
• Experience handling complex queries and discrepancies
• Exposure to audits or compliance (desirable)
• Experience in telecoms, construction or projects (desirable)

• Competitive salary, pension scheme, heavily discounted Virgin Media products

We are a company that embraces diversity and is committed to creating an inclusive workplace. We welcome applications from everyone regardless of race, ethnicity, religion, gender, sexual orientation, or disability.