BigCommerce

BigCommerce, built around the way you sell.

BigCommerce is a hosted ecommerce platform with the depth to handle large catalogues, B2B buying and selling across several channels at once. Getting real value from that depth takes careful design and integration. We build stores around your customers, connect BigCommerce to your systems and marketplaces and improve conversion with steady testing. We then link the store to your email, paid media and tracking, so every channel grows together.

Every part of BigCommerce, set up and working together

Your BigCommerce store

We start with an audit of your store, from theme and catalogue structure to apps, integrations, checkout and tracking. You see clearly what is helping customers buy, what is getting in the way and a prioritised plan to put it right.

An AI agent for your BigCommerce store

Every store we manage comes with an agent that reads your BigCommerce, analytics and marketing data around the clock. Ask which categories are slipping, how each channel is performing or where customers drop off, and get a clear answer from live data.

It spots problems, drafts briefs and suggests fixes in minutes. Our team reviews every recommendation before anything changes on your store, so no price, offer or campaign goes live without a person signing it off.

You
How did trade orders perform last month?
Trade orders were ahead of last month, driven by repeat buyers reordering core lines. A few accounts have not ordered recently, so I have drafted a check-in email for your team to review.
You
Which categories are underperforming online?
Two categories get plenty of traffic but convert poorly on mobile, mostly at the filter stage. I have suggested simpler filters and a test plan for approval.
Ask about your BigCommerce store

Why brands run BigCommerce with Vertical

BigCommerce has the depth to support serious growth. We bring ecommerce, integration and marketing expertise together, so that depth turns into sales.

Built for scale

Catalogue structure, search and navigation are designed so large ranges stay easy to browse and simple for your team to manage as you grow.

Trade and retail together

Business and consumer customers can be served from one platform, each with the pricing and buying experience they expect, without running two separate stores.

Connected systems

ERP, inventory, fulfilment and marketing tools are integrated properly, so stock, orders and customer data stay accurate across the business.

More channels, less effort

Marketplaces and shopping feeds are run from the same catalogue, so expanding where you sell does not multiply the work behind it.

Built to convert

Product pages and checkout are designed and tested around how customers buy, so more of the traffic you pay for turns into orders.

AI with human judgement

Agents monitor performance, spot anomalies and draft improvements at speed. Our specialists decide what changes and keep the store aligned with your goals.

See how our clients are changing their businesses

FaceGym
50% more purchases, 41% more bookings
Canagan
900% email revenue growth
Tribal
74.3% more conversion value
McAdams
148% more email revenue
Decant Group
477% more leads
Moskovskaya
5,560% follower growth, 550% ROAS
Elit Vodka
New identity, 400% more engagement
Aesthetic Intelligence
3,000+ leads per webinar, 3,200% ROI
Decant Group
“Vertical transformed the way we approach digital marketing. They helped us simplify a complex investment offer, build high-performing funnels and scale campaigns with confidence. The results speak for themselves with lead volume, quality and efficiency all improved dramatically. They’ve been a true partner in our growth.”
Robbie Heald
VP Growth, Decant Group
477%
more leads

Full-funnel paid media, creative and bespoke landing pages that made whisky and fine wine investment simple to say yes to.

View case study

A powerhouse in a Power Station.

Vertical is a small, senior team of strategists, creatives and performance marketers based at Battersea Power Station in London, with clients and colleagues around the world. Strategy, creative and performance come from one team, with AI built into how we plan, make and measure.

The building has stood on the Thames for the best part of a century, and for fifty years it kept London’s lights on. We like the precedent.

BigCommerce questions, answered

What is BigCommerce and who is it for?

BigCommerce is a hosted ecommerce platform, so hosting, security and core updates are handled for you. It includes catalogue management, checkout, payments, promotions and reporting, with an app marketplace and an open API. It is popular with mid-sized and larger brands, businesses with big or complex catalogues and companies selling to both trade and retail customers. It also supports headless builds, where a custom front end sits on top of BigCommerce, for brands that need more design flexibility.

What does a BigCommerce agency do?

A BigCommerce agency helps you design, build, integrate and grow a BigCommerce store. At Vertical that covers audits, storefront design, catalogue structure, B2B setup, integrations, multi-channel selling, checkout optimisation, tracking and migration. Because we also run email, paid media, SEO and marketplaces, we connect the store to the marketing that brings customers to it. You get one senior team that understands both the platform and the commercial goals behind it, rather than separate suppliers for the build and the growth.

Is BigCommerce better than Shopify?

They suit different needs. Shopify is known for its simplicity, its very large app ecosystem and a strong experience for direct-to-consumer brands. BigCommerce is often chosen for large catalogues, B2B selling and businesses that want more built into the core platform or a headless setup. Both are hosted and both can support serious growth. We work with each and recommend the one that fits your catalogue, your customers and your systems rather than a default choice.

Can BigCommerce handle B2B selling?

Yes. BigCommerce supports B2B selling with customer groups and customer-specific pricing, and more advanced B2B tools are available depending on your plan. We set up trade pricing, account structures, ordering flows and payment options suited to business buyers, often alongside a retail store on the same platform. We also integrate with your ERP so stock, pricing and orders stay accurate. The aim is a buying experience that saves your sales team time while making trade customers more loyal.

What is headless BigCommerce?

Headless means BigCommerce runs the catalogue, cart, checkout and orders, while a separate custom front end handles what customers see. It gives designers and developers more control over speed, layout and content, and it can combine commerce with a content management system. It also adds cost and complexity, so it is not right for every brand. We assess whether the benefits justify the investment for your business and, where they do, build and run the front end alongside the platform.

Can you migrate us to BigCommerce?

Yes. We migrate stores from Shopify, WooCommerce, Magento and other platforms. That includes products and variants, customers, order history where needed, content and a complete set of URL redirects so search engines and returning visitors find the right pages. We map your data carefully, rebuild key integrations, test thoroughly before launch and monitor rankings and sales closely afterwards. A migration is also a good moment to improve design and conversion rather than copying the old store across.

Can BigCommerce sell on marketplaces?

Yes. BigCommerce connects to major marketplaces, social channels and shopping feeds, so products listed in your store can be sold elsewhere from the same catalogue. We set up the connections, map products and categories, keep pricing and stock in sync and make sure orders flow back into one place for fulfilment. Because we also run marketplace management and paid media, we can plan which products belong on which channel and measure each one by the profit it brings rather than revenue alone.

How do you track BigCommerce sales accurately?

We configure GA4 with proper ecommerce events, connect Meta, Google Ads and other ad platforms with reliable conversion tracking and add server-side tracking where it improves accuracy. We check that purchases, revenue and key actions are recorded consistently, that consent is handled correctly and that product feeds are clean. Reliable tracking matters because it shapes how ad platforms bid and how confidently you can make decisions. We document the setup so your team knows exactly what is measured and where.

How do we get started with Vertical?

Start with a conversation about your store, your customers and where you want to grow. If you already run BigCommerce, we usually begin with an audit of your catalogue, integrations, checkout and tracking, then share a prioritised plan. If you are building a new store or migrating, we scope the project and agree a realistic timeline. Either way, we will tell you plainly what we think will make the biggest difference to sales and how we would approach it together.

Bring us the ambition. We’ll build the system behind it.