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Change & Growth Consultants
for Business, Charities and
the Public Sector

We help ambitious businesses and purpose-led charities achieve their goals through expert, collaborative consultancy.

Facing challenges, change, or growth? Our free consultation gives you clarity, calm, and a clear next step.

No forms. No pressure. Just a useful conversation with someone who’s helped others move forward.

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

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

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.

  • We met Lewis at a recent construction show and had a great talk with him around the issues and challenges we have faced and our barriers to growth. He has... read more

    Josh McIvor Avatar Josh McIvor

    I had the pleasure of meeting with Lewis today to get some advice on increasing our online presence. He was helpful, knowledgeable and very passionate about what he does. I... read more

    Nicola Whiteman Avatar Nicola Whiteman

    Lewis brought clear insights and guidance I could immediately work with. His expertise cut through the noise, and gave me a clear sense of direction to help me grow my... read more

    Luke Tyler Avatar Luke Tyler
  • 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

    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

    Having recently made the move from permanent employment into consulting, Lewis generously took the time to help me bring structure to what was initially a very unformed thought process. He... read more

    Chloe K Avatar Chloe K
  • 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

    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

    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

Our Business Consultant Work

For Those Who Want To grow sustainably

We map your entire business to reveal hidden opportunities and create a clear, actionable plan for success.

Get an independent, honest assessment of your business model or new venture to ensure it's built on solid foundations.

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

Earning the trust and confidence you need to move forward.

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

Our Charity Consultant Work

For Those Who Want To Change The World

Securing your mission by building sustainable, purpose-driven revenue.

Moving beyond day-to-day challenges to build a clear, confident future.

Building resilient, motivated teams that are empowered to make a difference.

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