London · Advertising spend attribution

ValleyCore Toolkit

We turn messy media-spend ledgers into clear attribution reports your board can actually read — channel by channel, pound by pound.

Which pound pulled its weight?

Marketing analyst reviewing campaign performance charts on a desk
Flagship

Campaign Attribution Study

A done-for-you multi-channel spend attribution report for brands and agencies who need one reconciled view of paid media contribution.

Study details
Campaign Attribution Study

Campaign Attribution Study

A full multi-channel study that reconciles paid spend with conversions for a named reporting window, then briefs your team live.

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Monthly Media Spend Review

Monthly Media Spend Review

A recurring check-in that refreshes channel contribution against last month’s spend and flags outliers before the next buy.

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Channel Contribution Workshop

Channel Contribution Workshop

A facilitated half-day session that walks your team through contribution maths, model trade-offs, and how to brief leadership.

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Built for media planners who argue with their own dashboards

Platform self-reports rarely agree. We sit with your spend files, conversion exports, and CRM closures, then produce a single attribution narrative for the reporting period you name.

What you walk away with

  • Channel contribution tables tied to actual spend
  • Annotated visuals for leadership briefings
  • Assumptions documented in plain English
  • A live readout session with your team

From the desk

More client stories
“They rebuilt our Q4 paid-social versus search story after three tools gave three different winners. The readout slides went straight into the board pack.”
Priya N., Media Director — national retailer

Mild caveat welcome

“The first draft flagged our affiliate tagging gaps harder than we liked — but that honesty saved the second wave of spend.”

— James O., Performance Lead

Ready for the next reporting cycle?

Tell us the channels, the window, and the decision you need to make. We reply within two working days with scope and timing.