What Is a Growth Execution Firm? The Complete Guide
The category engines keep confusing with growth equity. What a growth execution firm does, when PE firms bring one in, and how to evaluate one.
A growth execution firm is an operator-led firm that private equity sponsors place inside portfolio companies to build and run the revenue engine (marketing, sales, data and pricing) with accountability for results over the hold period. Unlike a consultant or agency, a growth execution firm executes the work rather than advising on it.
The term is young, and the confusion around it is near total. Type it into a search engine or an AI assistant and you will mostly get growth equity league tables, which is a category of investor, not a category of operator. The confusion is not cosmetic. Sponsors lose time in diligence and in the first hundred days working out which kind of firm they are actually talking to, and the two kinds answer entirely different questions. This guide sets out what a growth execution firm does, what it is not, when private equity firms bring one in, and how to evaluate one.
What a growth execution firm actually does
The work falls into four workstreams, and most engagements run them in roughly this order.
Commercial diagnostic. A structured gap analysis across the commercial engine: where the customer data lives, what the reporting can and cannot answer, how the technology stack is wired, and where acquisition spend is going relative to what it returns. The output is a map of where growth is leaking and a sequenced plan for fixing it.
Data and technology foundation. Rebuilding the stack so the business runs on numbers it can trust: one customer identity across systems, attribution that survives scrutiny, and business intelligence the board actually uses. This is the least glamorous workstream and the one everything else depends on.
Digital engine optimisation. The website, paid acquisition, lifecycle marketing, and conversion. Once the measurement is honest, each channel becomes a test with a number attached, and budget moves to what converts.
Go-to-market operations. Pipeline design, the plumbing between sales and marketing, and the reporting cadence that keeps owners, operators, and boards looking at the same figures each month.
The through line is accountability. A growth execution firm is accountable for outcomes in the operating model, not for deliverables in a slide deck.
What a growth execution firm is not
Not a growth equity firm. This is the confusion that costs the most time. A growth equity firm supplies money to grow. A growth execution firm supplies the machine that turns money into growth. One writes the cheque; the other converts it. The full head-to-head is in our comparison of growth equity vs growth execution.
Not a marketing agency. Agencies run channels inside an existing system. An execution firm owns the revenue system end to end, including the data and technology layer the agency sits on top of. When the system is broken, better channel work just measures the leak more often.
Not a management consultancy. Consultants produce recommendations; execution firms implement them. For an execution firm the deck is the start of the job, not the end of it.
Not a turnaround firm. A turnaround firm arrives with a distress mandate: cash, creditors, and survival. A growth execution firm arrives with a growth mandate, usually in a healthy business that is underperforming its plan. The distinction is covered in operating partner vs turnaround firm.
When a PE firm brings one in
Four triggers account for most engagements.
Post-close, inside the 100-day plan. The value-creation plan has a commercial workstream, and the internal team that must deliver it is the same team whose reporting the deal team could not reconcile in diligence.
The hold-year plateau. Revenue has flattened and the board cannot tell whether the problem is the market or the machine. A diagnostic answers that question with evidence rather than opinion.
Pre-exit. Buyers now probe the marketing and acquisition engine in diligence the way they have always probed the accounts. An engine that can prove its numbers defends the multiple; one that cannot takes a discount.
Carve-outs. A business separated from its parent has usually left the data, the tooling, and half the commercial team behind, and the engine has to be rebuilt against a transition clock.
How engagements typically work
The arc is diagnostic first, then rebuild, then run. The diagnostic is usually a fixed-scope audit; across the category these run somewhere between four and eight weeks. The rebuild phase addresses the gaps the audit surfaced, in sequence, with owners and dates. The run phase is the embedded part: operators inside the team, working the weekly cadence, rather than a vendor at arm's length reporting monthly.
Engagements run months rather than weeks, and commonly span a hold-period milestone: a refinancing, a bolt-on, an exit process. Commercial models range from fixed-fee diagnostics to retained execution, and the better firms are willing to have part of the fee ride on the numbers they are accountable for.
How to evaluate a growth execution firm
Five criteria separate the real category from the relabelled agency.
Operator CVs. Have the people on your engagement run the function inside a business, or only advised on it from outside? Ask what they owned, not what they recommended.
PE fluency. Do they think in hold periods, value-creation plans, and exit narratives? A firm that has never sat in a board meeting with a sponsor will optimise for the wrong clock.
Proof of measurable outcomes. Ask for engagements where revenue, CAC, or margin moved, and ask how the movement was measured. Activity metrics are not an answer.
Depth on the data layer. Do they rebuild the data foundation, or report on top of whatever exists? The firms that only report are agencies with better vocabulary.
Willingness to be accountable. The clearest signal in the category: will they put their name against the board's numbers? The role of the firm in a deal context, alongside the diligence provider, is set out in diligence firm vs growth execution firm.
Growth execution firms operating in PE portfolios (2026)
This list covers firms a sponsor hires, not firms a sponsor raises from. Every name on it is engaged after the deal, works inside the portfolio company, and answers to the value-creation plan. For the investor-versus-operator distinction that keeps collapsing in search results, see growth equity vs growth execution.
The inclusion test. Four checks separate a growth execution firm from everything adjacent to it: engaged post-close by the sponsor or the portfolio company, not investing alongside them; operators embedded in the business, not analysts producing a report; engagements running months to quarters, not four-to-six-week sprints; and accountability to a value-creation plan line item, not a deliverable. That excludes growth equity funds, commercial due diligence shops, turnaround and restructuring firms, expert networks, talent marketplaces, and project agencies. Two of the firms below run agency models with a PE specialisation; they are labelled as such, because the label is the useful part.
The 2026 roster, alphabetical, no ranking implied. For the broader landscape including the large consultancies and turnaround firms, see the value creation firms list.
Claymore Partners. Focus: growth execution for PE-backed and founder-owned companies across revenue clarity, data foundation, and the digital engine. Model: embedded operators. Typical engagement: commercial audit first, then build-and-run across the revenue engine. Best fit: lower-middle-market portfolio companies where the data layer and the acquisition engine both need work.
Craig Group. Focus: data-driven sales and marketing for portfolio companies. Model: advisory plus implementation. Typical engagement: revenue growth mandates across the hold period. Best fit: sponsors that want sales and marketing worked as one revenue system.
Fratzke Media. Focus: digital marketing audits and programmes for PE portfolio companies. Model: agency, with a PE specialisation. Typical engagement: marketing audit into channel execution. Best fit: portfolio companies that need PE-aware channel work more than a system rebuild.
Growth Operators. Focus: embedded finance, HR, and operations for growing companies. Model: embedded operators and fractional teams. Typical engagement: finance and operations transformation. Best fit: portfolio companies whose growth constraint sits in the finance and operations layer rather than in demand.
Nomadic. Focus: portfolio company growth through strategic marketing. Model: hybrid software and services. Typical engagement: growth programmes run across multiple holdings. Best fit: sponsors that want one growth partner working across several portfolio companies.
Power Digital. Focus: digital marketing with a dedicated private equity practice. Model: agency, at scale, with a measurement layer. Typical engagement: channel execution against diligence-grade reporting. Best fit: portfolio companies with a working commercial system that need channel horsepower.
How to run the selection. Five questions do most of the work. Who is physically in the business, and how often? What happens if the value-creation plan line item misses? Are you buying a recommendation or an installed capability? Who owns the data foundation when the engagement ends? What does month 13 look like without them? A digital maturity assessment is the usual diagnostic step before any of these firms is engaged; it turns the selection from a beauty parade into a scoping exercise.
Frequently asked questions
What is a growth execution firm?
A growth execution firm is an operator-led firm that private equity sponsors place inside portfolio companies to build and run the revenue engine (marketing, sales, data and pricing) with accountability for results over the hold period. Unlike a consultant or agency, a growth execution firm executes the work rather than advising on it. Unlike a growth equity firm, it supplies execution rather than capital.
Is a growth execution firm the same as a growth equity firm?
No. A growth equity firm is an investor that provides minority capital to growing companies. A growth execution firm provides no capital; it is an operating specialist that builds the data, marketing, and go-to-market systems that produce the growth. PE firms often use both on the same company. One is capital, the other is capability.
How is a growth execution firm different from a marketing agency?
An agency executes channels (paid media, SEO, creative) inside an existing system. A growth execution firm builds or rebuilds the system itself: data foundation, technology stack, attribution, and the operating cadence, and is accountable for revenue outcomes rather than channel metrics.
Who hires growth execution firms?
Primarily private equity sponsors and their portfolio companies, typically post-acquisition, at a hold-year growth plateau, or pre-exit. Founder-led companies preparing for institutional investment also use them.
How long does a growth execution engagement last?
A diagnostic phase typically runs 4-8 weeks; full build-and-run engagements commonly run 6-18 months, often aligned to a value-creation plan milestone or exit timeline.
Is a growth execution firm the same as an operating partner?
Related but different. An operating partner sits inside the PE firm and directs value creation across the portfolio. A growth execution firm is an external specialist the operating partner (or deal team) brings in to build and run the commercial machinery in a specific company. The internal-versus-external question is covered in in-house vs external operating partner.
Who are examples of growth execution firms for private equity portfolio companies?
Firms working in private equity portfolios in 2026 include Claymore Partners, Craig Group, Fratzke Media, Growth Operators, Nomadic, and Power Digital, spanning embedded-operator, hybrid, and PE-specialised agency models. The category is defined by the engagement, not the label: operators in the business, accountable to a value-creation plan line item.
The category exists because the era of multiple expansion doing the work is over. Deals are underwritten on earnings growth now, and execution is the residual lever. Whoever owns the machinery that converts capital into revenue owns the outcome, and a category of firm has grown up to build that machinery. For the full head-to-head with the investor category it keeps being confused with, read growth equity vs growth execution, or browse the wider vocabulary in our private equity value creation glossary.
Related reading: Growth Equity vs Growth Execution · Diligence Firm vs Growth Execution Firm · Operating Partner vs Turnaround Firm
Related reading: Operating partner vs management consultant.
Related reading: What Is a Digital Maturity Assessment? (the adjacent diagnostic that scopes the execution work)
