FLI Water is expanding — and we’re looking for a seasoned Commercial Lead with extensive experience in the water and wastewater industry to help us deliver innovative, sustainable treatment solutions across the UK. At FLI Water, we don’t just meet expectations — we exceed them. We’re redefining water treatment through cutting-edge engineering, environmental responsibility, and a relentless focus on quality. If you’re commercially astute, contract-savvy (NEC 4), and passionate about making a difference in the water sector, we want to hear from you. As Commercial Lead, you’ll be at the heart of our wastewater projects — managing costs, driving commercial strategy, and ensuring financial clarity from tender to final account. You’ll work closely with clients, project teams, and subcontractors to deliver projects that are commercially sound, environmentally responsible, and operationally excellent. What You’ll Be Doing • Leading commercial strategy across multiple wastewater projects • Managing and administering contracts (typically NEC 4) • Managing project budgets, forecasting, cost control, and cash flow • Overseeing subcontractor agreements and safeguarding company risk • Driving margin performance through cost-to-complete analysis and value engineering • Mentoring and developing a high-performing commercial team • Building strong relationships and managing expectations • Supporting tender processes and challenging contract terms What You Must Bring Water industry experience is essential. We’re looking for someone who understands the nuances, challenges, and opportunities of delivering commercial success in water and wastewater treatment. • 10 years’ experience in commercial project management • Proven track record in the water/wastewater sector • Chartered status (desired but not essential) and relevant qualifications (Degree/HNC/HND) • Strong understanding of and experience working with NEC 4 and other contract forms • Excellent negotiation, leadership, and communication skills • Full UK driving licence • Ability to manage complex projects and lead with confidence What You’ll Get • Hybrid working model based in Kempston • Opportunity to lead high-profile wastewater projects • Supportive, innovative, and values-driven team culture • Career development and mentoring opportunities • A chance to shape the future of water treatment in the UK Competitive Salary Car Allowance/Fuel Card Benefits If you’re a commercially driven leader with water industry experience and a passion for sustainability, apply now or reach out for a confidential conversation. CommercialLead WaterIndustryJobs WastewaterTreatment ProjectManagement QuantitySurveying NEC4 FLIWater Hiring Leadership KempstonJobs HybridWorking