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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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Free Consultations Given Since 2019

23- 0 %

Growth Achieved by Underpin Clients in 2025

£ 0 m

Contracts Secured by Clients since 2019

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.

Ready to build a better future?

Book Your Free, No-Obligation Consultation.

  • Lewis from Underpin Consultants is one of those people that you don't know you need to meet, until you meet them. Full of ideas, that actually make sense, knowledgeable and easy... read more

    David Clarke Avatar David Clarke

    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 was instrumental in helping us to go live with a high-profile project. The team were up against it with the timescales, but Lewis’ approach of gathering all the key... read more

    Ben Negus Avatar Ben Negus
  • I've used Lewis & Underpin Consultants as speakers at my networking events. Their marketing sessions are always very well received (that's why I've used them more than once!) and attendees... read more

    James O'Rawe Avatar James O'Rawe

    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

    Working with Lewis from Underpin has been an absolute pleasure. From the very beginning, his expertise, professionalism, and dedication to delivering exceptional results for his clients stood out. His insights... read more

    Emma Sandham Avatar Emma Sandham
  • One of the most productive consultancy meetings I have had. He provided me with ample information, enabling me to make well-informed decisions for the future. Throughout the meeting, he answered... read more

    Nathan Jacobs Avatar Nathan Jacobs

    I had the privilege of a introduction presentation given by Lewis and thoroughly enjoyed it. Lewis delivers very interesting content in quite a unique and engaging way and in straight-forward... read more

    mlcs limited Avatar mlcs limited

    Could not be happier with the Service from Lewis, spoke to him at a network meeting on the 7th of September 2023 and sent him an outline and information as... read more

    Raphael Magnus IEng MIET, AQE, LCGI, NCRQ, MD Avatar Raphael Magnus IEng MIET, AQE, LCGI, NCRQ, MD

For Those Who Want To grow sustainably

Flexible strategy, expert support, and innovative campaigns without the traditional agency model.

We provide expert support for public sector tenders, helping you articulate your social value to win competitive contracts.