Area Sales Manager - South East

Closing Date for Application: Sunday 21/06/2026 Manthorpe Building Products is a leading designer, manufacturer and supplier of plastic injection moulded, vacuum formed and extruded products for the building industry. Part of the Genuit Group, we combine long-term stability with a culture built on teamwork, accountability and continuous improvement. We encourage fresh ideas, invest in development and are committed to creating a safe, inclusive and supportive workplace where everyone feels like they belong. Role Overview: We are seeking a driven and commercially focused Area Sales Manager (ASM) to join our team. In this role, you will be responsible for converting sales leads into profitable business, while building and strengthening relationships with both existing and new customers. You will work closely with roofing, building, and plumbing merchants and distributors, as well as directly with builders and contractors to generate demand. Regular site visits will be essential to ensure product specifications are met and opportunities are maximised. Territory This role covers the South East region. Ideal candidates will be based in or around Stevenage, Chelmsford, Suffolk, North London, Milton Keynes, Romford. Key Responsibilities: Convert sales leads into profitable business opportunities, maximising revenue across existing, new, and target accounts Build and maintain strong, long-term relationships with customers, including merchants, distributors, builders, and contractors Proactively identify and develop new business opportunities within the market Maintain accurate and up-to-date records of customer interactions, market intelligence, and stakeholder activity using Salesforce Prepare and deliver clear, timely, and competitive quotations and proposals tailored to customer needs Collaborate with internal teams to ensure resources and support are aligned with customer requirements Provide expert product knowledge and guidance to customers across the full product portfolio Identify opportunities to expand business within existing accounts and win new business from competitors Contribute to sales strategies, bids, and overall business growth initiatives Support the launch and promotion of new products within your territory Stay informed on industry trends and technological developments to maintain a strong market position Skills & Requirements: Proven experience in an external sales or account management role Background in the construction industry, particularly working with merchants or distributors Strong organisational and planning skills with the ability to manage a busy territory Excellent communication skills, both written and verbal Ability to produce accurate quotations, proposals, and presentations Self-motivated, target-driven, and able to work independently Full UK driving licence Willingness to travel across the UK as required Benefits: Company Car & Bonus 25 days holiday Contributory pension - up to 8% matched Company Sick Pay Share save scheme Life Assurance Cover Cycle to work scheme Various health & wellbeing initiatives including complimentary occupational health on-site physiotherapy and counselling services Here at the Genuit Group we recognise and develop the contribution our people make to the Group’s success and are committed to attracting talent from the widest pool. We have a role to play in making the built environment more sustainable, building a low carbon business ourselves as well as delivering sustainable solutions at scale. Here at Genuit we recognise and develop the contribution our people make to the Group’s success and are committed to attracting talent from the widest pool. Our people are central to us which is why we’re passionate about building a culture of trust and innovation. We operate a decentralised business model where each Genuit Business attracts, nurtures, and retains local talent, becoming experts in their field. It is our people who will ensure that our success is sustainable, supporting each other and being flexible and responsive to the demands of our customers and the marketplace. If you are ready to explore our vacancies further, get scrolling! The 'Search for Jobs' page shows you all our current roles, each providing an opportunity to develop your career in an organisation that, through innovative products and technology and a clear customer focus, has set its sights on being at the forefront of the Construction Industry.