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Bigger.Bolder.Louder.
Case Study

Seep – OOH Campaign

Case study · Seep · London · 09 October 2026

Seep: Making Cleaning Impossible to Ignore

Seep’s first OOH campaign used an Electric AdVan, sampling and bold creative to take the challenger cleaning brand from Hampstead Heath to Richmond and deliver 237,000 impacts in one day.

237,000

Impacts

1 day

Campaign

8 hours

On the streets

AdVan

OOH format

01

Challenge

A challenger cleaning brand needed to be noticed beyond the shelf.

02

Idea

Take Seep out of the kitchen and put it where people actually are.

03

Route

Hampstead Heath to Central London to Richmond, with sampling on the ground.

04

Result

237,000 impacts in one day, and the brand in people’s hands.

Case study · 5 min read · October 2026

The challenge

Getting a challenger brand noticed.

Seep is a challenger brand with a simple mission: make everyday cleaning better, without the plastic waste. Getting people to notice a challenger brand in a category dominated by established household names is a different challenge.

Seep wanted to take its brand beyond the shelf, reach new audiences and put its products directly in front of people.

The idea

Take Seep out of the kitchen.

Put it where people actually are.

A fixed site

One billboard waits for people to come to it. Seep needed to move with the audience and support sampling at the same time.

Mobile Billboard

For its first campaign, Seep appointed Loud! OOH to hit audience hotspots across London while a live sampling activation ran alongside.

The day

Eight hours. One route. Products in people’s hands.

On Thursday 24 September 2026, the Seep AdVan spent eight hours travelling from Hampstead Heath through Central London to Richmond.

The campaign used strong, colourful creative designed to make people look twice, while the Seep team got out onto the streets to meet consumers and hand out products.

In just one day, the campaign delivered 237,000 impacts. Seep wasn’t just advertising cleaning products. It was putting the brand directly in front of potential customers and supporting real-world product sampling.

AdVan · Hampstead Heath → Central London → Richmond

Electric Digivan

Digivan and sampling activation

The 100% electric Digivan carried the creative while the Seep team handed out products on the pavement beside it.

AdVan

Regent Street, Central London

Mobile media through one of the busiest shopping streets on the route, with the Seep creative in full colour.

Sampling

Parliament Square

Product sampling on the ground, putting Seep directly into people's hands rather than only in front of their eyes.

AdVan

Hampstead

Location-specific copy for the first stop of the day, written for the street the van was actually parked on.

Why an AdVan

Visibility and sampling, on the move.

An Electric AdVan fitted because Seep wanted to combine visibility with sampling and create noise around the brand, rather than rely on a fixed billboard at one location.

01

Multiple hotspots

The format moved through audience-relevant areas, taking the creative and the activation to people rather than waiting for people to come to it.

02

A more dynamic presence

For a challenger brand, that flexibility turned a one-day campaign into something people could see, interact with and talk about.

03

Sampling on the ground

The Seep team met consumers and handed out products while the AdVan carried the brand through London.

The route

Hampstead Heath → Central London → Richmond

The route was designed to take the AdVan through multiple high-footfall and audience-relevant areas while supporting Seep’s sampling activity on the ground.

01

Hampstead Heath

The day started in a high-footfall, audience-relevant part of north London.

02

Central London

The AdVan moved through the centre so the creative and the sampling could meet people where they already were.

03

Richmond

The route finished in Richmond after eight hours on the streets.

The result

237,000 impacts. One day. Eight hours.

And a lot more attention at the kitchen sink.

237,000

Impacts

Delivered in a single day

8 hrs

On the streets

Thursday 24 September 2026

1

First Seep campaign

AdVan plus live sampling

3

Parts of the route

Heath, centre, Richmond

“We had a fantastic day on the streets of London for our first OOH campaign, using an AdVan to hit the primary audience hot spots to support our sampling activations. It was our mission to make our campaign loud and noisy, allowing us to monopolise the areas that we focussed on to deliver big impacts and awareness.”

Ed Hamilton · Head of Growth, Seep

The Loud! OOH point of view

Challenger brands don’t need to behave like everyone else.

Seep had a product people use every day. The opportunity was to make people actually notice it.

By combining an AdVan with sampling and a strong visual identity, the campaign took something as ordinary as cleaning and put it firmly into the real world.

Plan an AdVan

Take the brand to the audience

Loud! OOH plans and buys mobile and fixed out-of-home across the UK. Tell us the audience and the day, and we’ll map the route.