Commercial Administrator Based in Welwyn£25,000 - £30,000 per annum We are working with a well-established Regeneration contractor to recruit a proactive and detail-driven Commercial Administrator to join their team in Hertfordshire. This role sits within the commercial function and plays a key part in supporting operational teams by ensuring works are accurately valued, costs are controlled, and commercial performance is maximised. You''ll support the wider team to protect margin, reduce risk and ensure compliance across planned maintenance and decarbonisation projects. The Role Your responsibilities will include: Reviewing completed works to ensure accurate valuation using agreed contract mechanisms Updating the job management systems to ensure correct labour and material costs are applied Reviewing, verifying and supporting approval of subcontractor claims and payments Raising purchase orders and supporting accurate cost capture Assisting with commercial reporting, analysis and financial month-end processes Providing general commercial administration and support to the wider commercial team Liaising with operational teams, subcontractors and internal stakeholders to resolve commercial queries efficiently Supporting continuous improvement of commercial processes and documentation About You We''re looking for someone who is commercially aware, analytical and highly organised, with the confidence to manage data and challenge inconsistencies. You''ll ..... full job details .....