About this Role As National Sales Manager, also known as a Senior Business Development Lead, you will play a key role in growing our Critical Power and Renewable Energy offering across the UK. This role sits at the heart of our Energy Solutions business, focusing on critical power rental, temporary power, and high voltage applications that keep essential infrastructure running. Leading national business development activity within critical power and renewable energy markets Identifying, developing, and converting new opportunities across data centres, utilities, infrastructure, and energy projects Promoting the hire of critical power assets including loadbanks, transformers, high voltage systems, and temporary power solutions Building a strong and sustainable sales pipeline aligned to long-term growth Acting as a trusted commercial partner to customers with complex power requirements About You You are commercially driven, technically curious, and comfortable operating in a specialist market where relationships and credibility matter. You enjoy spotting opportunities, understanding customer challenges, and shaping solutions that deliver real value. Proven experience in business development within the critical power rental sector Strong understanding of the critical power market, including high voltage project specifications and applications Experience working within renewable energy environments or adjacent energy sectors Excellent communication and negotiation skills, with the ability to influence at all levels Analytical and proactive, using market insight to shape your approach and exceed targets Even if you do not feel you meet every requirement, we still encourage you to apply. We value potential, transferable skills, and the mindset to grow. About Us Dawsongroup has been established since 1935 and a leader in asset rental since 1974. Through Dawsongroup Energy Solutions, we support customers with resilient, flexible, and lower carbon power solutions across critical sectors. Over 50 years of asset rental expertise and 90 years in business A strong focus on renewable energy, decarbonisation, and critical infrastructure Values built around integrity, customer focus, and long-term partnerships A business committed to smarter asset strategy for stability and growth Dawsongroup plc is an equal opportunity employer. We encourage applications from candidates of all backgrounds and experiences. About Your Future You will be supported to grow your career within a stable, ambitious, and people-focused organisation. We invest in our teams and provide opportunities to develop nationally and internationally. Clear internal progression pathways across the UK and worldwide Funded training and long-term development support Up to 29 days leave per annum including bank holidays and your birthday, plus additional options Wellbeing, mental health support, and long-term incentives If you want to take your career to the next level with an asset rental business that values expertise, relationships, and growth, we would love to hear from you. People are our greatest asset, and your experience could be a powerful one.