Organic growth for ambitious London businesses

Growthack is an award-winning organic growth agency helping ambitious ecommerce, SaaS and B2B businesses across London achieve sustainable growth through technical SEO, AI Search optimisation and commercially driven content strategies.

Search has changed. Customers now discover brands through Google, ChatGPT, AI Overviews and social platforms. We help businesses build the technical foundations, authority and content ecosystems needed to become the recommended answer wherever customers search.

Whether you're an established ecommerce retailer, a fast-growing SaaS company or a professional services business looking to increase qualified enquiries, our focus remains the same: delivering measurable commercial growth rather than simply improving rankings.

Organisations we've supported across London and the UK

Growthack works with ambitious organisations throughout London and across the UK, delivering organic growth strategies that support both national and international expansion.

Our experience spans ecommerce, SaaS, professional services, manufacturing and education, helping businesses strengthen their visibility, increase revenue and build long-term competitive advantage.

These include

• Molly Brown London

• elementsuite (now Zellis)

• Ampa LLP

Our experience supporting national and international brands

Many of our clients operate nationally and internationally, requiring SEO strategies that scale across multiple products, markets and customer journeys.

From luxury ecommerce brands expanding overseas to enterprise SaaS platforms generating qualified pipeline, we've delivered commercially focused growth strategies across highly competitive industries.

Our work has been recognised through leading UK and international search awards, including the UK eCommerce Awards, European Search Awards and UK Digital Excellence Awards.

We regularly support

• Ecommerce brands

• Luxury and lifestyle retailers

• Manufacturing businesses

• B2B organisations

• SaaS companies

• Professional services

• Education providers

Featured case study

Molly Brown London

Molly Brown London is an internationally recognised luxury jewellery brand serving customers across the UK, Europe and North America.

Growthack partnered with the business to strengthen its international SEO strategy, improve technical performance and accelerate ecommerce growth across key international markets.

Working closely with the internal marketing team, we developed an international organic growth strategy covering technical SEO, content optimisation, market-specific keyword targeting and ecommerce performance across multiple territories.

The strategy focused on increasing visibility where commercial opportunity existed, allowing the business to strengthen its presence across the UK while accelerating growth in international markets including the United States and Ireland.

Results

• 2x increase in US organic visibility

• 23.9% increase in UK ecommerce revenue

• 41.8% increase in US ecommerce revenue

• 40.5% increase in Irish ecommerce revenue

• More than £1 million in additional ecommerce revenue across key international markets

• Supported a business recognised with the King's Award for Enterprise for International Trade

• Winner of the UK eCommerce Awards – International / Export Website of the Year

The campaign demonstrates how international SEO, technical optimisation and commercially focused growth strategies can generate significant revenue across multiple global markets.

Why London businesses choose Growthack

Commercially focused SEO

Organic growth should generate measurable commercial impact. Every recommendation is prioritised against revenue, lead generation and long-term business performance rather than vanity metrics.

Built for the AI Search era

Winning organic growth now requires more than rankings. We help businesses improve visibility across Google, ChatGPT, AI Overviews and the wider AI search ecosystem through technical excellence, authoritative content and strong brand signals.

Award-winning expertise

Our work has been recognised through multiple UK and international awards, including the European Search Awards, UK Digital Excellence Awards, UK eCommerce Awards and Northern Digital Awards.

Founder-led strategy

Every client works directly with experienced specialists. Strategy remains close to implementation, ensuring recommendations stay commercially focused and execution remains consistently high.

International ecommerce and SaaS expertise

We've helped ecommerce brands expand internationally, supported enterprise SaaS businesses through complex migrations and delivered long-term growth strategies across highly competitive markets.

Recognition built on measurable results

Growthack has been recognised by leading search marketing and business awards for delivering measurable commercial growth across ecommerce, SaaS and B2B organisations.

• European Search Awards Winner

• UK eCommerce Awards Winner

• Northern Digital Awards Winner

• UK Digital Excellence Awards Winner

• Multiple UK Search Awards finalist

• East Midlands Business of the Year Awards shortlisted

What our clients say

Read reviews directly from the businesses we've helped.

Molly Brown London

"We have worked with Growthack from its inception. Our experience has been 100% positive and we are pleased to highly recommend this ecommerce marketing agency. The team are very talented SEO and PPC professionals who have helped us to expand our business in the UK and also to define an international growth strategy for us."

elementsuite

"Growthack became an extension of our marketing team, supporting technical SEO, content strategy and long-term organic growth. Their strategic thinking and commercial focus helped deliver outstanding results throughout our partnership."

Frequently asked questions

Do you only work with London businesses?

No. While we work with organisations throughout London, we support ambitious businesses across the UK and internationally.

What industries do you specialise in?

Our strongest experience spans ecommerce, SaaS, B2B, manufacturing, education, healthcare and professional services.

Can you help ecommerce businesses expand internationally?

Yes. We've helped businesses increase visibility and revenue across multiple international markets through technical SEO, international content strategies and AI Search optimisation.

Do you support SaaS businesses?

Absolutely. We've worked with enterprise SaaS businesses on technical SEO, complex migrations, content strategy and long-term organic growth.

Can you help with AI Search optimisation?

Yes. Beyond traditional SEO, we help organisations improve their visibility across ChatGPT, Google AI Overviews and other AI-powered search platforms.

Do you offer technical SEO?

Technical SEO is one of our core Growth Systems, covering site architecture, Core Web Vitals, structured data, international SEO and complex website migrations.

How do we get started?

Most partnerships begin with a Growth Audit, where we assess your technical foundations, AI Search visibility, content opportunities and competitive landscape before producing a prioritised roadmap for growth.