Author name: Toby Lester

You need a concrete ROI figure to prove the value of outsourced marketing. However, measuring the ROI of outsourced marketing through a single revenue number can give an incomplete picture. The end result is a figure which is too narrow, too late, and often too difficult to attribute with confidence. Instead of focusing on a single statistic, the right measure is whether the engagement is creating measurable value across three areas: Revenue still matters, as do pipeline, conversion, retention, and EBITDA growth, but these are lagging indicators. Before they move, an outsourced marketing partner should already be improving decision-making, execution speed, data quality, commercial focus, and go-to-market effectiveness. For PE firms and portfolio leadership teams, that is where the ROI case starts. Start With Time to Value Time to value is often the first useful measure of outsourced marketing ROI, as it shows how quickly has the partner moved the business from diagnosis to execution. A strong engagement should therefore create visible progress early. That may include: After all, in a PE-backed environment, delay has a cost. Hold periods are finite, and value-creation plans are time-bound. A campaign launched six months late has less time to generate pipeline, improve conversion, or support an exit narrative. Time to value therefore needs to be assessed against the alternative. Could the business have hired, onboarded, and coordinated the same capability internally within the same timeframe? Would the work have remained with an overstretched CMO, CRO, CEO, or portfolio operations team? And how much commercial progress would have been lost while the capability was built? A good outsourced model should shorten the distance between identifying a growth constraint and addressing it, not lengthen it. Review whether your current revenue engine is set up to deliver against the value-creation plan with a Secret Source RevOps Review. Measure the Operational Leverage The business case for outsourced marketing should be compared with what the portfolio company is now able to achieve with the same or fewer internal resources. That means measuring the leverage created, rather than simply comparing agency fees with salaries. Useful measures include: And, importantly, most growth strategies require a blend of capability across a spectrum of marketing disciplines. Hiring all of that in-house is rarely practical, particularly where the requirement changes over the course of the investment cycle. The question is therefore not simply whether outsourcing is cheaper. It is whether the business is achieving more with the time, capital, and internal capacity available. A Simple ROI Framework Investment teams can quickly assess outsourced marketing’s effectiveness using five questions: Outsourced marketing should ultimately produce a commercial return. But the return needs to be measured through a credible chain: from capability and execution, to pipeline and revenue. That is a more useful standard than asking marketing to prove an isolated ROI figure after the fact. Book a Secret Source RevOps Review to identify where revenue is being lost, where execution is slowing growth, and where the quickest gains can be made.

Private equity firms don’t have a marketing problem. They have a value creation execution problem. During the hold period, marketing can’t just generate activity; ultimately, like any other part of the company, it needs to support revenue growth and a stronger exit narrative. Let’s break this issue down. Here are the biggest marketing challenges PE firms need to resolve across portfolio companies.

A polished deck can make almost any marketing agency look institutional for 45 minutes.