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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 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

    Lewis has been (and, I hope, will continue to be) a truly valuable sounding board and source of clear, practical advice for me in my charity work. He immediately understood... read more

    Nick Shaw Avatar Nick Shaw

    As a startup, you need to find the right marketing partner who can help you connect to the right audience. Lewis understands Digital Marketing thoroughly & we really appreciate the... read more

    Vikram Chudasama Avatar Vikram Chudasama

  • 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

    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 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 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

    The advice we have received from Lewis about marketing for our startup has been inspirational. He clearly has plenty of experience and expertise in the field and is very... read more

    Rebecca Kirk Avatar Rebecca Kirk

    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

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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