Commercial Manager / Quantity Surveyor Location: London Employment Type: Full-Time | About the Role Join a leading engineering and construction business where your skills will shape the future of high-performance environments. At JCA, we're seeking a driven and commercially astute Commercial Manager / Quantity Surveyor to take ownership of a portfolio of contracts—ensuring services are delivered cost-effectively, compliantly, and to the highest standards. This is a fantastic opportunity to be part of a collaborative and innovative business where your contributions will be recognised, your voice will matter, and your career can thrive. Key Responsibilities Take full financial and commercial responsibility for your contracts portfolio Support delivery teams with monthly valuations, cost forecasting, applications, and variations Ensure contracts are administered in line with legal frameworks and timelines Monitor and report on project costs, sales, gross profit, and commercial risks Develop strong client relationships to drive repeat business and contract retention Identify new revenue streams and contribute to strategic business growth Maintain accurate commercial data, records, and reports Manage and develop supply chain relationships and sub-contractor performance Prepare and manage all aspects of tenders and contract documentation Lead or support quantity surveying teams where applicable What We're Looking For We're looking for someone with a keen commercial mindset and strong industry knowledge who thrives in a fast-paced, multi-project environment. Required Qualifications & Experience: Degree or HND in Quantity Surveying, Construction, or Engineering Professional certification (e.g. MRICS) preferred Proven commercial leadership experience in construction or engineering Strong understanding of construction contracts and risk management Proficiency in Excel, SharePoint, Document Management Systems, and tools such as Asta Powerproject or Anaplan Familiarity with SME environments and broad business operations CSCS Card holder Valid UK Driving Licence Key Skills: Analytical, strategic, and detail-focused Excellent negotiation and stakeholder management Clear and confident communication Results-oriented with a proactive mindset Why Join JCA? At JCA, we pride ourselves on delivering engineering excellence with integrity. We offer a supportive environment where innovation, collaboration, and quality come first. Our business is structured around four core service areas: Engineering Projects Service & Maintenance Interior Fit-Out Design & Consultancy What We Offer Competitive salary and benefits package Opportunities for career development and progression A collaborative, values-driven culture The chance to work on business-critical, high-profile projects Ready to Take the Next Step in Your Career? Apply now and become part of a team that's leading the way in engineering and construction excellence.