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Back to Results Walmart Connect × Castrol  ·  Retail Media  ·  Where the methodology was built

$7.5M in attributed sales. Not a creative achievement. An operational one.

Castrol was being passed over in a low-engagement category. As creative producer on the Walmart side, Soren Rho’s founder designed and built the operational infrastructure for a first-of-its-kind 360° shoppable retail media experience on Walmart.com — coordinating cross-category strategy, NFL talent, multi-channel media, and Walmart’s platform team. The hub became one of Walmart’s top DIY destinations. The frameworks developed during this engagement became the foundation of the Soren Rho methodology.

MMA Smarties — Global Gold & North America Gold
$7.5M
Attributed Revenue
$7
ROAS
51%
New-to-Brand Buyers
30%
NTB Lift
1+ min
Avg. Time on Hub
The operational problem

Motor oil is a category nobody thinks about until they need it.

Castrol had a brand recognition problem that no amount of creative was going to fix. Potential customers knew the name, but passed on it — viewing it as a legacy brand with a premium price point. In a category where consumers go directly to the brand they want, buy it, and leave, there was no natural moment to reconsider. Motor oil is a low-engagement category. Customers don’t browse. They grab what they know.

The insight was behavioral, not creative: DIY automotive consumers are passionate about multiple product categories outside of motor oil — tools, storage, workout equipment, home improvement. Castrol’s audience was already shopping at Walmart. They just weren’t shopping for Castrol.

The challenge wasn’t making a better ad. It was building an operational infrastructure that could intercept these consumers in the categories they already cared about, and introduce Castrol at the point of highest engagement.

What was built

A multi-stakeholder retail media system — first of its kind in the category.

The program centered on a 360° shoppable hub on Walmart.com that cross-pollinated Castrol with the DIY product categories its target audience was already engaged with. The hub featured NFL athlete and Castrol spokesperson Larry Fitzgerald, whose garage was transformed into a fully interactive, shoppable destination — tutorial videos, product recommendations, and direct add-to-cart functionality across multiple Walmart departments.

This was not a media buy with a landing page attached. It was a platform-level integration that required coordinating across six operational layers simultaneously:

01

Cross-category strategy

Partnered with Walmart to research and identify which product categories Castrol’s DIY audience over-indexed in — tools, storage, workout equipment, and organization — then designed a hub that blended those categories with Castrol proof points.

02

Talent integration and content production

Larry Fitzgerald’s involvement spanned off-site media, on-site hub content, and the shoppable experience itself. Every touchpoint was utility-driven and educational — not promotional.

03

Platform architecture with Walmart Connect

A first-of-its-kind 360° interactive shoppable unit on Walmart.com, requiring direct technical integration with Walmart’s platform team, merchandising support, and dynamic product placements across the auto category.

04

Multi-channel media orchestration

Category takeover ads, display campaigns on and off Walmart.com, search ads, and Spanish-language advertising — a first for Walmart’s retail media network. Every channel drove back to the hub.

05

Retailer relationship management

The cross-category value proposition was strong enough that Walmart organically embedded Castrol into the homepage navigation of Walmart.com — the only brand to receive this placement. Dynamic merchandise placements followed across the full auto category.

06

Measurement infrastructure

Attribution tracking across all touchpoints — from category takeover ads through hub engagement to point-of-purchase — producing the first clean measurement of retail media impact in the auto category at this scale.

Castrol surpassed every brand KPI for the year — $7.5M in directly attributed sales, $7 ROAS, and more than $13M in total attributed ad sales on Walmart.com. That wasn’t because the creative was better. It was because the operational system behind it worked.

Why it worked

The infrastructure was the strategy.

Most retail media campaigns fail at coordination, not concept. The creative idea is fine. The media plan is fine. What breaks is the handoff between the brand team, the retailer’s platform team, the talent agency, the media buyers, and the merchandising leads. Without a governance system that assigns ownership at each stage, work stalls, approvals bottleneck, and the experience launches incomplete or late.

This program succeeded because the operating system was built before the experience was. Every stakeholder had a defined role. Every handoff had a single point of contact. Every approval moved through a documented stage gate — not through Slack threads and calendar holds.

This is where the Soren Rho methodology was forged. Managing this level of cross-functional complexity — brand team, retailer platform, talent coordination, media execution, merchandising — required building governance frameworks that didn’t exist yet. The systems designed during this engagement became the foundation for every Soren Rho engagement that followed.

The result was a program that launched on time across six coordinated workstreams, with no missed deliverables, in a category that had never attempted this level of integrated retail media execution.

Campaign walkthrough — Castrol × Walmart Connect

Measured outcomes

Every KPI surpassed. Every benchmark cleared.

Attributed ad sales on Walmart.com

$7.5M
Directly attributed

Return on ad spend

$7
ROAS

New-to-brand buyers

51%
Of annual Castrol purchases

New-to-brand lift

30%
YoY increase

Average time spent in the shoppable hub exceeded one minute — well above Walmart’s retail media benchmarks. The hub became one of Walmart’s top DIY destinations. New buyers accounted for more than half of all annual Castrol purchases through the platform.

The program won the MMA Smarties Global Gold and North America Gold awards for Integrated Ecommerce Innovation — recognition typically reserved for consumer-facing creative work. In this case, the award went to the system that made the creative work possible.

The methodology built here is now available to your team.

If your operation is running multi-stakeholder programs on informal process, the outcomes are predictable: missed handoffs, stalled approvals, and results that don’t match the ambition. The frameworks forged during engagements like this one are what Soren Rho installs for you.

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