Dean Franklin, co-founder of ADL Air Conditioning, has just won The Apprentice 2025 – and his company is one to watch. Launched during the pandemic, ADL has grown rapidly, becoming a trusted name in air conditioning across London and Essex. Here are 5 key things you should know about Dean and his award-winning business

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1. He’s the 2025 Winner of The Apprentice

Dean Franklin triumphed in the final of The Apprentice 2025, securing a £250,000 investment from Lord Sugar. Competing against Anisa Khan’s Indian-Italian pizza venture, Dean’s strong business plan, leadership skills, and likeability helped him clinch the win. He now plans to use the investment to expand ADL and bring air conditioning to more UK homes.

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2. ADL Air Conditioning Was Born in the Pandemic

Founded in 2020 by Dean Franklin and Alex Scott, ADL Air Conditioning started during the challenges of the COVID-19 pandemic. Based in Upminster, the company provides tailored air con solutions for both homes and commercial spaces, from garden offices and bedrooms to full office fit-outs.

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3. He’s an Award-Winning Tradesman

Dean doesn’t just talk the talk. In 2023, he was named Best Tradesperson at the Havering Small Business Awards – a reflection of his quality workmanship, attention to detail, and commitment to excellent customer service.

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4. ADL is a Trusted Daikin Partner

ADL Air Conditioning is a certified Daikin D1 Business Partner. That means they install some of the most energy-efficient and reliable systems on the market, backed by extended warranties and specialist knowledge.

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5. They’re Active on Social Media

Want to see their latest work? ADL’s Instagram feed is packed with real-life installations, from loft conversions to luxury apartment upgrades. It’s a great place to get ideas or see the quality of their service for yourself.

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Find out more or request a quote at adlairconditioning.com. Dean’s story is just getting started – and ADL is definitely one to watch.