Commercial Assistant

The Commercial Assistant plays a key role in supporting the commercial function by ensuring jobs are accurately processed and invoiced upon completion. Working closely with internal teams, you will identify, investigate, and resolve any outstanding issues that could delay invoicing, ensuring all work is billed promptly and in line with agreed commercial terms.

Key Responsibilities

• Process completed jobs through the invoicing stage accurately and efficiently
• Raise invoices in line with contractual and commercial requirements
• Liaise with operational teams to gather missing or incorrect information
• Investigate and resolve queries or discrepancies on completed jobs
• Maintain accurate billing records and documentation
• Proactively problem-solve outstanding issues to enable timely invoicing
• Support the Commercial Billing Team with general administrative duties as required
• Working within a culture of continuous improvement, identifying and implementing process improvements to drive effectiveness
• Provide reports to senior management as and when required.

Skills and Experience

• Experience working in a fast-paced, deadline-driven environment
• Understanding of invoicing processes and commercial terms is advantageous
• Strong attention to detail and accuracy
• Confident problem-solver with the ability to manage queries to resolution
• Good communication skills, both written and verbal
• Able to manage multiple tasks and prioritise workload effectively
• Competent with Microsoft Office, particularly Excel (ERP or invoicing system experience desirable)

What we offer

• A competitive salary and benefits package appropriate to this position
• An employer who values the ongoing wellbeing of its employees
• Career development within a successful and growing business

About Us

We are MARCH . The leading provider of critical engineering services. Supporting the industries we all rely on to improve their infrastructure, process, and digital environments. We work together with our customers to maintain business continuity, optimise output, and drive new standards in productivity, reliability, and sustainability. We help deliver operational resilience, increased performance, and better environmental outcomes, across the board.

Why March?

Progress is People.

MARCH has ambitious plans and central to our future growth is attracting, developing and retaining the very best talent. Whether your role is onsite or office-based, engineering or support, we offer opportunities for all our people to develop their careers and maximise their potential. MARCH is committed to building teams that reflect a wide range of backgrounds, perspectives, and experiences.