Lead Forensics

We grow Fill 1 Created with Sketch. brands

You're thinking big in a changing world.
We help turn big thinking into tangible success.


A media agency built to keep pace

Guerillascope was founded in 2001 with one principal aim: give clients big and small what they really want from a media agency, on their terms.

This means individually tailored media planning, flexible media buying, and the entrepreneurial spirit needed to help brands grow their own way in cluttered spaces.

Working as an extension to marketing teams, we meld human endeavour with insight and tech wizardry to deliver media strategies that turn heads in boardrooms and living rooms alike.

Job done? Not with this media agency. Implementing a test-and-learn approach, our planning buffs will continue to apply mid-flight, data-led refinements throughout the life of your campaign – ensuring its effectiveness is sustained while staying firmly within budget.

So, ready to take the first step? Call our team for a chat on 0207 833 5008, or alternatively, you can get in touch here. We also accept messenger pigeons.


TV Advertising

Outdoor Advertising


Online Advertising


Press Advertising

Radio Advertising


Creative Production

Our culture
Fill 1 Created with Sketch.
Tasked with lowering Watchfinder’s Cost Per Lead whilst generating a significant uplift in enquiries, Guerillascope’s flexible approach and constant optimisation of media activity has yielded results that delivered above the targets set. Looking ahead to the future with Guerillascope as our trusted media agency, I’m confident in their ability to drive long-term growth for my business. Stuart Hennell, Co-founder, Watchfinder
67% increase in enquiries Watchfinder is the UK's leading online retailer of pre-owned luxury watches and one of Britain's 100 fastest-growing companies in terms of profit. Read the Case study

Core Web Vitals: must-have tools for your online business

  There’s no getting away from the fact that for your online business to thrive, it needs to make a very important friend. Remember the popular kid at school you dared not make an enemy of? The gossip who –…

Read More

Working at a media agency amid the pandemic

  Announcing Guerillascope’s third-place ranking in Campaign’s Best Places to Work to a friend recently, I was asked what working for a media agency actually involves, and how the pandemic’s changed things. “Do you have sleeping pods like Google?” “Is…

Read More

Mitchum takes on summer with advertising push

  Mitchum has teamed up with Guerillascope to drive sales through a combination of linear TV and VOD advertising. The media strategy will encompass 20-second TV spots across channels such as C4, ITV2, Channel 5, Sky Atlantic and E4 over…

Read More
View Our Instagram Page