Drench is a U.K.‑based luxury online bathroom retailer offering design‑led, high‑quality products ranging from bathroom furniture and sanitaryware to showers, heating, and accessories. With a strong digital presence and nationwide delivery, Drench serves both homeowners and trade customers looking to renovate bathrooms with stylish, practical solutions backed by expert advice and online support.

Solution

Drench used rtb.com to deploy performance campaigns focused on scalable, always-on revenue growth, after a quick one-time setup that allowed the client to start with a modest budget and minimal risk. rtb.com allows clients’ internal measurement tools to be easily integrated. Thus, once results were validated by Drench, they confidently increased spend by 2.7x. Consequently, revenue from rtb.com campaigns grew by 4.14x compared to the start of the partnership. This clearly demonstrates incremental value and efficient scaling.

Results

In May, campaigns delivered a ROAS of 14:1, turning every £1 GBP invested into £14 GBP of revenue; in June, ROAS reached 12:1. This meant performance exceeded the goal by 50% in May and 30% in June, giving Drench a strong signal that there was room to scale and still remain comfortably above their profitability threshold. The always‑on optimization of rtb.com continuously adjusted bids and creatives to maximize ROAS. This enabled Drench to grow budgets while maintaining high efficiency and keeping the campaigns simple to manage on a day‑to‑day basis.

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FAQ

rtb.com is a self-serve retargeting platform built by RTB House that gives ecommerce brands and agencies direct access to Deep Learning-powered technology used by global enterprise advertisers.

rtb.com drives incremental revenue from high-intent users across the open internet.

Retargeting is a digital advertising strategy that displays personalized ads to users who have interacted with your brand online but have left without making a purchase.

It allows you to target relevant audiences rather than using a broader “spray and pray” approach. It makes budget management much more efficient.

The process is enabled by real-time bidding (RTB), whereby ad spaces are bought and sold in instantaneous auctions. The entire process of analyzing user data, placing bids, and displaying the ad happens in mere milliseconds.

  • Deep Learning technology (10+ years in development)
  • Proven with enterprise brands globally
  • Access to 95%+ of internet users via 120+ SSPs
  • No minimum budget required
  • Fully self-serve—no contracts, no insertion orders.

👉 Enterprise-grade performance, built for speed and accessibility.

rtb.com is designed to deliver incremental growth, not just reattribute existing sales.

👉 Typical results:

  • +3-8% uplift in total online revenue
  • Up to 60% of purchases come from products users hadn’t previously seen.

No, you can start with any budget and scale based on results.

👉 You can choose to invest more after seeing the results.

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