Job Description National Sales Manager – Specialist Fenestration Manufacturer Location: Flexible UK-wide (Head Office in Essex) Industry: Premium uPVC Windows Employment Type: Full-Time Salary: Competitive, with performance-based incentives About the Role We are seeking an experienced and dynamic National Sales Manager to lead and expand our sales operations across the UK. The ideal candidate will come from the fenestration industry or a closely related sector, with a strong track record in driving sales growth, managing regional teams, and building lasting relationships within the new build, home improvement, or heritage sectors. You will represent a company that combines traditional aesthetics with modern innovation in window manufacturing, known for quality, service, and attention to detail. Key Responsibilities • Sales Leadership: Develop and deliver a national sales strategy aligned with the company’s growth targets • Team Development: Lead, coach, and support a team of regional sales professionals to achieve consistent performance • Business Development: Identify and engage with potential new clients across trade, specification, and developer channels • Client Management: Strengthen and expand relationships with fabricators, installers, specifiers, and commercial partners • Performance Tracking: Analyse data to measure performance, forecast trends, and report directly to senior leadership • Market Insight: Monitor industry trends, competitor activity, and emerging opportunities in fenestration What We're Looking For • Minimum 5 years' experience in a senior sales role within windows, doors, glazing, or related building products • Strong leadership, organisational, and communication skills • Proven ability to drive national sales strategy and manage regional pipelines • Technical understanding of uPVC products and manufacturing processes desirable • Self-motivated, target-driven, and comfortable with national travel • Commercially astute with a customer-first mindset What You’ll Receive • A leading role in a respected, design-focused manufacturer with a strong heritage and loyal customer base • Autonomy to shape the sales strategy across the UK market • Competitive salary with bonus structure aligned to personal and company performance • Support from an experienced in-house team across design, marketing, and operations • Opportunities for long-term growth within a company that values innovation and sustainability