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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.

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Book a free call

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.

Find out what’s included in your free call

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

Case Studies
£ 0 m

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.

Ready to build a better future?

Book Your Free, No-Obligation Consultation.

  • I just can't rate Lewis highly enough! His work with my team for our local Charity has been incredible and empowering. If you are looking for someone to make marketing... read more

    Charlotte Blizzard-Welch Avatar Charlotte Blizzard-Welch

    I've been working with Underpin for sometime now, but we saw results instantly through the delivery of a laser focussed business plan, clarity of our purpose, mission and values... read more

    Debbie Larrad Avatar Debbie Larrad

    Lewis from Underpin Consultants delivered a fantastic presentation on the power of saying 'No' in business to win more sales. It was highly relevant, engaging and insightful for our exhibitors... read more

    Sara Hemp Avatar Sara Hemp

  • 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

    Working with Lewis is a real pleasure. Things get done fast in a friendly and professional way. I would recommend Lewis for the quality of work and care he shows... read more

    Binita Walia Avatar Binita Walia

    I met with Lewis English and he was knowledgeable and gave really actionable insights on building strategies and communicating impact to donors. His experience working with charities shows as he... read more

    Gloria Cherono Avatar Gloria Cherono

  • Lewis held a consultation meeting with myself, with no charge, and provided me with some valuable insight. His passion for helping solve your problems is clear, even with speaking for... read more

    Ryan Ferrara Avatar Ryan Ferrara

    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 has provided invaluable advice on funding and strategy for ootiboo CIC. From the outset, his deep knowledge of the funding landscape was clear. His straight-talking, common-sense approach has helped... read more

    Angus Cameron Avatar Angus Cameron

Our Business Consultant Work

For Those Who Want To grow sustainably

Business Mapping

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

Commercial Viability Support

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

Social Value Tenders

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

Social Licence Consultancy

Earning the trust and confidence you need to move forward.

Marketing Consultancy

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

Our Charity Consultant Work

For Those Who Want To Change The World

Charity Commercialisation

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

Strategic Planning

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

Charity Team Building

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

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