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CMO Group PLC

How SEO became a core part of CMO Group PLC's growth strategy through buyout, acquisitions, and AIM listing

A business idea that started over a Chinese meal became the UK's largest online-only retailer of building materials. From Roofing Superstore onward, SEO became a core part of CMO Group's growth strategy: the strongest channel, with the lowest cost per acquisition. The same organic data later supported management buyout, acquisition, and AIM listing decisions.

Public-market growth signals:

27% Like-for-like growth
46% Revenue growth
>40% Sales from repeat orders

CMO Group PLC is an online building materials retailer built around specialist superstore brands. The original idea was simple: the founders were frustrated by the limited ranges available through traditional suppliers, and decided to build a much larger online marketplace for tradespeople.

That idea grew into a group with around 200 staff, several specialist superstore brands, a management buyout, acquisitions, and eventually a public listing on AIM. I worked with the business over several years as SEO became part of how the model scaled.

The work went beyond a single SEO campaign. SEO became a core part of the growth strategy because it consistently gave the business its strongest channel at the lowest cost per acquisition. The commercial question was bigger than ranking pages: could organic search become part of the operating model for each new vertical?

CMO had built its own proprietary e-commerce platform, first used for Roofing Superstore. The early SEO work focused on making sure the platform itself could support organic growth: crawlable category structures, indexable landing pages, sensible templates, internal linking logic, and technical foundations that could be reused across new verticals.

Speed and efficient acquisition shaped the platform work from the start. CMO needed to move beyond one site and one category, into specialist building materials verticals where customers were already searching with high purchase intent.

Over time, the platform became more SEO-ready by default. That changed the nature of each launch. Each new vertical started with fewer technical unknowns and more attention on the commercial structure: what categories should exist, how customers searched, which pages deserved to be indexed, and what content was needed to help people choose.

The aim was to make organic search part of how the platform scaled.

The process became repeatable. CMO would come with a supplier catalogue, an acquisition, or an initial category map. I would review it against search behaviour and demand, then reshape the structure around how customers actually searched.

Once the structure was agreed, the work moved into execution: mapping the full category architecture, providing keyword data for category copy, creating content briefs for internal copywriters, auditing the site before launch, and reviewing it again after launch. Supplier relationships also created link opportunities. “Where to buy” pages and supplier directory links gave new verticals highly relevant links from trusted sources, with value for both SEO and referral traffic.

Roofing Superstore came first. Drainage Superstore and Insulation Superstore followed and showed the model could be repeated through organic launches. Door Superstore then proved the same logic could work for acquisition-led growth, with Tile Superstore following later. CMO Trade added a clearer route for commercial and B2B accounts.

The same pattern kept repeating. Some verticals launched from supplier catalogues. Others came through acquisition and were merged into the CMO platform. In both cases, the SEO work turned product depth into a structure customers and search engines could understand.

SEO also informed acquisition due diligence. Before CMO committed to a target or category, organic data helped show whether an asset already had search equity, where that equity could be protected, where competitors were strong, and how quickly the CMO platform could realistically improve it.

The strongest results came when SEO was involved early, before the category structure, templates, and migration decisions had been fixed. That was when the model worked best: technical foundations handled by the platform, commercial structure shaped by search demand, and acquisition costs kept low because the demand was already there.

Across the strongest superstore brands, sustained organic growth became part of the commercial story. In the first few years after launch, upwards of 70% year-on-year growth happened regularly. As the sites reached peak visibility, growth naturally became more modest because there was less headroom left to capture. The leading brands still sat in the top three for organic market share in their relevant verticals.

Organic performance data and forecasting also supported bigger business moments. During the management buyout and later AIM listing process, organic data helped show the scale and repeatability of the model. It gave investors and stakeholders a clearer view of where growth was coming from, what could be repeated, and how acquisitions could be assessed before capital was committed.

The wider company results gave that story public-market evidence. In the period around the AIM listing, public reporting highlighted 27% like-for-like revenue growth, strong organic growth, and acquisition contribution as separate parts of the model. Full-year revenue growth was reported at 46%, with repeat orders representing more than 40% of sales.

The AIM listing had many drivers. Organic search helped show the repeatability and efficiency of the model behind it.

The value went beyond growth. It gave the business evidence that the model could be repeated.

SEO helped CMO turn specialist catalogues and acquired assets into search-led demand, with a platform that could repeat the process across verticals. It also helped the business understand which opportunities were likely to create organic value fastest and at the lowest acquisition cost.

For an acquisition-led e-commerce business, that is the commercial value of SEO. It becomes infrastructure: a way to make new categories, supplier relationships, and newly acquired brands easier to turn into demand.

Building growth around organic demand?

If organic search needs to support launches, acquisitions, investor confidence, or platform decisions, the work has to start before the site structure is fixed.

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