Commercial Manager

  • Amey Ltd
  • Nantgarw, Cardiff
  • Jan 10, 2026
Full time Retail

Job Description

We are excited to offer a fantastic opportunity for a Permanent - QS/Commercial Manager to join our dynamic AIW team at Treforest. 37.5 hrs per week, hybrid working with 3 days from the office.

In this role, you will take a leading role within the Commercial team, ensuring all contractual and commercial duties are fulfilled in line with Amey's Freedom to Perform framework, governance, and legal requirements. Collaborate with Operations and Finance, building strong client relationships to ensure successful account delivery, manage change and conflict, and help secure future contracts. Provide support for supply chain procurement and business development activities

This role offers the unique opportunity to work on the Core Valley Lines, currently the biggest investment in public transport infrastructure in Wales, working as part of a new and growing team maintaining the brand-new electrified railway that forms the backbone of the South Wales Metro .

What You'll Do:
  • Managing sub-contractors - Procurement, Setting up subcontracts and valuing changes
  • Preparing client applications and manging cash flow into the business
  • CVR - Monthly reporting on cost and value
  • Monthly Internal and external forecasting
  • Assist with pricing new work orders etc
  • Administering contractual obligations including compensation events and early warnings.
Why Join Us?

At Amey, we don't just offer jobs, we offer opportunities to build fulfilling careers. As one of the top 1% of employers recognised by Investors in People, we are committed to your professional growth and wellbeing. Here's what you can expect when you join our team:
  • Competitive Salary: Enjoy a competitive annual salary with the potential for yearly reviews to ensure you're rewarded for your contributions.
  • Career Growth: Propel your career with clear, dynamic advancement opportunities to roles like Senior Commercial Manager.
  • Training Opportunities: Unlock your potential with comprehensive training, including fully funded apprenticeships and professional memberships, tailored to your growth.
  • Personal Development Opportunities: Advance your personal growth through mentorship and access to our award-winning programs like our Leadership Development, and Multicultural Leadership programs.
  • Pension: Benefit from a generous pension scheme with company contributions for your future peace of mind.
  • Holidays: Enjoy at least 24 days of holiday plus bank holidays, and the opportunity to buy further 5 days! Giving you plenty of time to relax and recharge.
  • Flexible Benefits: Customise your benefits package with options like additional leave, cycle-to-work schemes, charitable giving, and gym memberships.
  • Exclusive Discounts: Access our online portal filled with discounts from leading retailers, healthcare services, and more, helping you save on the things that matter.
  • Social Impact: Take part in our community initiatives with 2x paid volunteering days a year, plus other opportunities to support fundraising and local projects.
What You'll Bring:
  • Proven track record in quantity surveying / commercial management, preferably in infrastructure.
  • Evidence of successful contract management - pre and post award.
  • Experience using standard forms of contract - preferably NEC.
  • Knowledge and experience of supply chain procurement, management, and accounting.
  • Knowledge of the records, approaches and options for dispute resolution and avoidance.
  • Knowledge of commercial and financial budgeting and reporting.
  • Proficient Excel user.
  • Prior use of SAP would be advantageous.
If you're ready to make a meaningful impact on our business and contribute to a shared, sustainable future, we invite you to join us in advancing our strategy and driving positive change.

Application Guidance

At Amey, we value a culture of diversity and inclusion. We encourage applications from individuals who are passionate about making a positive impact, no matter their background, gender, race, or personal circumstances. We believe everyone deserves the opportunity to shine.

As a Disability Confident leader, we're proud to offer applicants with a disability an interview if they meet the minimum requirements for the role.

If you have any questions or need any adjustments during the recruitment process, don't hesitate to reach out to Sabi Suleman, our recruiter for this role, at (url removed).