What Private Equity Should Demand From a Digital Marketing Firm

A digital marketing firm for private equity isn’t the same animal as a typical agency relationship. PE-backed companies operate under compressed timelines, defined exit horizons, and a level of commercial scrutiny that most marketing agencies have never encountered. The firm you choose needs to understand that dynamic, not just your channel mix.

The difference between a marketing partner who gets PE and one who doesn’t shows up fast: in how they frame success, what metrics they prioritise, and whether they can hold a conversation with a CFO without reaching for a slide about brand awareness.

I’ve spent more than 20 years on the agency side, including running a performance marketing agency through a period of significant growth, and one pattern holds across every high-pressure client relationship I’ve been in: the commercial context changes everything. When a business has a three-to-five year exit window, the marketing brief isn’t just “grow revenue.” It’s “grow revenue in a way that improves the multiple.” Those are different briefs, and most agencies never ask which one they’re actually working on.

If you’re working through broader go-to-market questions for a PE-backed asset, the Go-To-Market and Growth Strategy hub covers the strategic frameworks that sit behind the channel-level decisions discussed here.

Why Standard Agency Selection Criteria Fail in PE Contexts

Most agency selection processes are built around capability decks, case studies, and chemistry meetings. Those things matter, but they screen for the wrong qualities when the buyer is a PE firm or a PE-backed management team operating under investor pressure.

The typical agency evaluation asks: can you do the work? The PE-relevant question is: can you do the work at the pace we need, with the reporting rigour we require, in a way that moves the metrics that affect valuation? Those are not the same question.

I’ve seen this play out in both directions. Agencies that were technically excellent but couldn’t adapt their reporting to a monthly investor pack. Agencies that were great at brand but had no instinct for commercial attribution. And occasionally, agencies that understood the PE dynamic completely and became genuine value-creation partners rather than just suppliers.

The distinction matters because PE-backed businesses often have inherited marketing infrastructure that hasn’t been built for scale or scrutiny. Running a digital marketing due diligence process before or immediately after acquisition is one of the highest-value activities a PE firm can commission, and the right marketing firm should be capable of leading that work, not just executing against a brief that was written before anyone looked under the bonnet.

What the Right Firm Actually Does Differently

There’s a version of this that sounds obvious: the right firm focuses on revenue, not vanity metrics. True, but not sufficient. consider this that actually looks like in practice.

They start with a structured audit, not a pitch. Before recommending anything, a serious firm will want to understand the existing marketing stack, the quality of the data, the gap between what the business thinks is working and what the attribution actually shows. Using a structured website and marketing analysis framework at the outset isn’t bureaucratic, it’s how you avoid spending the first 90 days optimising the wrong things.

Early in my career, I asked our managing director for budget to rebuild our agency’s website. He said no. So I taught myself to code and built it myself over a few weekends. The point isn’t the resourcefulness, it’s the diagnostic instinct: before asking for resources, understand what you’re actually trying to fix. The best PE-focused marketing firms operate the same way. They don’t arrive with a channel recommendation. They arrive with questions.

They understand the difference between demand capture and demand creation. Most performance marketing captures demand that already exists. Paid search, retargeting, and conversion optimisation are largely demand-capture activities. They’re important, but they have a ceiling. A firm that only knows how to capture demand will plateau quickly in a market where the addressable audience is finite. PE-backed businesses often need both, and the right firm can articulate where each plays a role in the growth model.

They can operate across B2B and B2C dynamics simultaneously. Many PE portfolios include businesses that sell to other businesses, or that have both consumer and enterprise revenue streams. A firm that only knows one model will create gaps. This is particularly relevant in sectors like B2B financial services marketing, where the buyer experience, sales cycle, and attribution logic are fundamentally different from consumer channels, and where getting that wrong is expensive.

They can work within a defined governance structure. PE-backed businesses have boards, investor reporting cycles, and often an operating partner with a view on marketing. A good firm treats this as context, not friction. They should be comfortable presenting to investors, defending their methodology under scrutiny, and adjusting their reporting cadence to match the board’s information needs.

Speed-to-Revenue: The Constraint Most Agencies Underestimate

PE investment cycles are typically three to seven years, with the real value-creation window often compressed into the first two or three years post-acquisition. That changes the calculus on what marketing activities are worth prioritising.

Long-cycle brand-building programmes that pay off in year four are genuinely less valuable in a PE context than they would be in a corporate with a 10-year horizon. That doesn’t mean brand doesn’t matter, it means the sequencing and the investment mix need to reflect the exit timeline.

When I was at lastminute.com, I ran a paid search campaign for a music festival that generated six figures of revenue within roughly a day. It was a relatively simple campaign, but the conditions were right: clear audience, strong intent signal, a product people actually wanted. The lesson I took from that wasn’t “paid search is magic.” It was that speed of return is possible when the fundamentals are aligned. PE-backed businesses need a marketing firm that can identify where those conditions exist and move quickly, not one that needs six months of brand strategy work before any commercial activity begins.

One model that works well in PE contexts is pay-per-appointment lead generation. It’s commercially transparent, it compresses the feedback loop between marketing spend and pipeline contribution, and it aligns agency incentives with business outcomes in a way that traditional retainer models don’t. It’s not right for every situation, but it’s worth understanding as part of the toolkit.

Portfolio-Level Thinking: The Advantage Most Firms Miss

One of the underutilised advantages of working with a PE firm rather than a standalone business is the portfolio. A firm that manages marketing across multiple PE-backed assets can build playbooks, test approaches at scale, and transfer learnings between companies in ways that a single-company marketing team never can.

This is where the right digital marketing firm creates compounding value. If they’ve already solved the attribution problem for a SaaS business in your portfolio, they shouldn’t be solving it from scratch for the next one. If they’ve built a go-to-market model that worked for a B2B services business in one geography, that model should be adaptable, not rebuilt. A corporate and business unit marketing framework that works across a portfolio is worth considerably more than a series of bespoke agency engagements that share no institutional knowledge.

The firms that do this well tend to be mid-sized specialists rather than large generalist agencies. Large agencies have the resources but often lack the agility and the commercial instinct. Small boutiques have the instinct but often lack the capacity to operate across a portfolio simultaneously. The sweet spot is a firm that has built repeatable systems, has sector depth in at least a few of the verticals you’re invested in, and has leadership that can operate at the strategic level, not just the execution level.

Sector Depth and Why It Matters More in PE

Generic digital marketing competence is table stakes. In PE, sector understanding is what separates a useful partner from an expensive one.

I’ve worked across more than 30 industries in my career, and the differences in how marketing works across sectors are not superficial. The buyer psychology in healthcare is different from the buyer psychology in financial services. The compliance constraints in regulated industries change what channels are available and how you can use them. The sales cycle in enterprise software is different from the sales cycle in consumer retail, and the marketing that supports each looks nothing alike.

A firm that claims to be sector-agnostic is often telling you they haven’t built real depth anywhere. That’s fine for some briefs. In PE, where the asset you’ve acquired has a specific competitive position in a specific market, it’s a meaningful gap.

One channel worth understanding in sector-specific contexts is endemic advertising. In sectors like healthcare, financial services, or specialist professional services, endemic channels (media properties that serve a specific professional audience) can deliver reach and credibility that broad digital channels can’t match. A firm with sector depth will know this and will have relationships with the relevant publishers. A generalist firm will default to the same channel mix they use for every client.

For PE firms thinking about scaling growth programmes across portfolio companies, the frameworks covered in the Go-To-Market and Growth Strategy hub offer a useful reference point for how to structure the strategic layer above the channel decisions.

What to Look for When Evaluating a Digital Marketing Firm for PE Work

Here’s a practical framework for the evaluation process. These aren’t the only questions worth asking, but they’re the ones that tend to surface the real differences between firms.

Can they explain their attribution methodology without hand-waving? Attribution is genuinely hard, and any firm that claims to have solved it completely is either lying or hasn’t thought about it carefully. What you want is a firm that understands the limitations of their measurement approach, can explain where they’re making approximations, and has a view on how to improve accuracy over time. Honest approximation is more valuable than false precision.

Have they worked in PE-backed businesses before, and what happened? Not just “we’ve worked with PE-backed clients.” What was the brief? What did they deliver? What were the commercial outcomes? How did they handle the reporting requirements? Ask for specifics. Vague case studies are a red flag.

How do they think about the relationship between marketing and exit valuation? This is a more sophisticated question than most agencies are prepared for, and that’s partly the point. A firm that has genuinely thought about this will have a view on which metrics matter to acquirers, how marketing contributes to revenue quality (not just revenue volume), and where the risks are in the current marketing infrastructure. A firm that hasn’t thought about it will give you a generic answer about ROAS and conversion rates.

What’s their onboarding process for a new PE-backed asset? The first 90 days matter disproportionately. A firm with a structured onboarding process, including a proper audit phase, a clear prioritisation methodology, and defined milestones, is a firm that has done this before. A firm that starts with a strategy workshop and a channel plan hasn’t.

For firms that want to understand what good looks like at the growth strategy level, resources like BCG’s work on scaling agile organisations and Forrester’s intelligent growth model offer useful frameworks for how high-performing organisations structure the relationship between strategy, execution, and measurement. They’re not PE-specific, but the underlying logic applies.

On the execution side, Semrush’s analysis of growth approaches and Crazy Egg’s breakdown of growth tactics are worth reviewing for the channel-level detail, though both should be filtered through the commercial context of the specific asset rather than applied as generic playbooks.

The Metrics That Actually Matter to PE Investors

Marketing teams in PE-backed businesses often spend too much time reporting on metrics that matter to marketers and not enough time reporting on metrics that matter to investors. The gap between those two sets of numbers is where a lot of marketing credibility gets lost.

Investors care about customer acquisition cost relative to lifetime value, about revenue concentration risk, about the quality and repeatability of the revenue that marketing is generating. They care about whether growth is coming from new customers or from existing ones, and whether the business is becoming more or less dependent on paid channels over time. They care about market share trajectory in the segments that matter for the exit thesis.

Most marketing reports don’t address any of that. They address click-through rates, cost per lead, and organic traffic trends. Those things are inputs, not outcomes. A digital marketing firm that understands PE will translate their inputs into the output language that investors actually use.

I’ve judged the Effie Awards, which are specifically about marketing effectiveness, and the work that stands out there is always the work that connects marketing activity to business outcomes with rigour and specificity. Not “we improved brand awareness by 12 points.” But “we grew market share in the 25-to-34 segment by X, which contributed Y to revenue, and here’s how we know.” That’s the standard PE investors hold marketing to, and the right marketing firm should be able to meet it.

About the Author

Keith Lacy is a marketing strategist and former agency CEO with 20+ years of experience across agency leadership, performance marketing, and commercial strategy. He writes The Marketing Juice to cut through the noise and share what works.

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