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Business and Charity Consultant that helps good people win.

You know something needs to change. We help you work out what, then help you do it, with you, not at you.

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4.9 on Google, from 72 five-star reviews
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Business

Underpin helps businesses grow through business mapping, growth plans, and support that delivers real results.

Charity

Charities who work with Underpin get more revenue through delivering commercial activity, and have a stronger offer to the community.

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Free Consultations Given Since 2019

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23- 0 %

Growth Achieved by Underpin Clients in 2025

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Contracts Secured by Clients since 2019

Start Your Journey

Trying to change the world is hard work. Whether you’re running a business, leading a charity, or managing a public service, your passion is your greatest asset.

We channel that passion, and provide the strategic clarity and practical support you need to make a real, lasting impact. We’re not about jargon or empty promises. We’re here to help you solve problems, grow sustainably, and achieve your vision.

We provide clear strategies, project management, and revenue growth support that is tailored to your unique needs.

Our goal is to transform your strategy and revenue into a powerful engine for success, enabling you to grow confidently and deliver more for the people you serve.

Together, let's aim for more.

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  • Thank you for today's session. The advice was clear, practical and very helpful. You listened carefully and offered thoughtful guidance that gave me a clearer way forward. I would definitely... read more

    Betty Berthebaud Avatar Betty Berthebaud

    Lewis is a pleasure to work with and brings a refreshing touch to all he does. He is trustworthy and professional with a high set of standards and a brilliant... read more

    Iona Mackay Avatar Iona Mackay

    Lewis was a fantastic help in our conversations, being a very knowledgeable and calm figure in a time of mini-crisis for our organisation. Very well presented points and excellent knowledge... read more

    Thomas Jarratt Avatar Thomas Jarratt

  • Got the wonderful opertunity to hear lewis speak at a business conference. It was a wonderful experience, and the guidance and insight that he shared, really resonated with me, and... read more

    Nate Lansdell Avatar Nate Lansdell

    Lewis has helped me sort through a mountain of ideas to get a clear marketing strategy and overall company vision. He is very genuine and clearly has a passion for... read more

    angel dust Avatar angel dust

    Lewis has a keen eye for UX and product flows and gives me a lot of good feedback! Thank you 🙏

    Lu Li Avatar Lu Li

  • I had an outstanding experience speaking with Lewis. His insights and professionalism left me feeling reassured that I’m on the right track. I’m looking forward to utilizing his services again... read more

    Sam Truss Avatar Sam Truss

    We have been working with lewis for around 4 months and cannot fault him in any way. His services have been very specific to our needs and goals. We have... read more

    Luke Kisko Avatar Luke Kisko

    Lewis is far too modest to ask for reviews himself, but what he does not know about marketing strategy simply has not yet been uncovered. In one seminar session he... read more

    Robin Road Limited Avatar Robin Road Limited

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