B2B Growth Strategy Consulting: What’s Shifting in 2025

B2B growth strategy consulting is changing in 2025, and not in the ways most consultants want you to believe. The firms and in-house teams seeing real commercial traction are the ones rethinking how they reach new buyers, not just how they optimise the pipeline they already have.

The core shift is structural. B2B buying groups have expanded, sales cycles have lengthened, and the old playbook of targeting existing demand through performance channels is producing diminishing returns. What’s working now is a more deliberate approach to market entry, audience expansion, and commercial positioning, built on clearer thinking rather than more sophisticated tooling.

Why Performance-Only B2B Strategy Has Run Into a Wall

Earlier in my career, I over-indexed on lower-funnel performance. It felt like the smart, accountable move. You could see the numbers, attribute the conversions, and show a clean return. What I eventually understood, after running agency P&Ls across multiple verticals, is that much of what performance marketing gets credited for was going to happen anyway. You were capturing intent that already existed, not creating new demand.

In B2B, this problem is more acute than in consumer markets. The addressable market is smaller, the buying cycles are longer, and the pool of in-market buyers at any given moment is genuinely thin. If your entire growth strategy is built around capturing the 5% of your market actively looking right now, you are competing for the same small slice as every other vendor in your category. Margins compress. CPCs rise. Win rates flatten.

The consultancies and in-house teams making real progress in 2025 are the ones that have stopped treating growth as a pipeline problem and started treating it as a market development problem. That is a meaningfully different brief, and it requires different skills, different channels, and different measurement frameworks.

If you want a broader view of how this thinking applies across growth disciplines, the Go-To-Market and Growth Strategy hub pulls together the frameworks and perspectives I find most commercially useful.

What the Shift in Buying Group Complexity Means for GTM Design

One of the most significant structural changes in B2B over the past three years is the expansion of the buying group. Deals that once involved two or three stakeholders now routinely involve six to ten, spanning procurement, IT, legal, finance, and the end user. This is not a temporary blip driven by economic caution. It reflects a genuine shift in how organisations manage risk on significant purchases.

The go-to-market implications are substantial. If your content, your outreach, and your sales motion are all designed around the economic buyer, you are leaving the rest of the buying group to form their own opinions, often without your input. That creates friction at exactly the wrong moment in the deal cycle.

BCG’s work on commercial transformation in go-to-market strategy identified this kind of stakeholder complexity as one of the primary reasons B2B growth initiatives underperform. The strategic answer is not to produce more content. It is to map the buying group properly and design a go-to-market motion that addresses the specific concerns of each stakeholder type, at the right moment in their decision process.

I have seen this play out in practice. When I was working with a professional services client on a new market entry, the initial instinct was to target the C-suite and let them cascade the decision downward. What we found was that the actual blockers were sitting two levels below: operational leads who had been burned by a previous vendor and were quietly poisoning the well. The strategy only worked when we built a parallel track addressing their concerns directly. The C-suite relationship got the meeting. The operational track got the deal across the line.

Category Positioning as a Growth Lever in Crowded B2B Markets

In markets where feature parity is the norm, which describes most mature B2B categories, growth is rarely a product problem. It is a positioning problem. Buyers cannot meaningfully differentiate between vendors on capability alone, so they default to brand familiarity, existing relationships, and perceived safety. That dynamic systematically advantages incumbents and makes it genuinely hard for challengers to grow, regardless of how good their product is.

The firms cutting through this in 2025 are the ones that have done the harder work of defining a category position that is specific enough to be credible and differentiated enough to be memorable. Not a tagline. Not a brand refresh. A clear, commercially grounded point of view on what they do differently and why that difference matters to the buyer.

Forrester’s intelligent growth model makes the point that sustainable B2B growth depends on clarity of commercial positioning as much as it does on sales execution. That has always been true. What has changed is that the cost of being unclear is higher now, because buyers have more options, less patience, and less time to work out what you actually do.

I judged the Effie Awards for a number of years, and one pattern was consistent across the B2B entries that performed well commercially. They were not the most creative. They were the clearest. The ones that could articulate in plain language what problem they solved, for whom, and why their solution was the right one. That clarity is what drove the commercial results that made them eligible in the first place.

What Growth Strategy Consulting Actually Looks Like in 2025

The consulting landscape for B2B growth strategy has fragmented. On one end, you have the large management consultancies offering transformation programmes that are thorough, expensive, and often disconnected from the commercial realities of implementation. On the other end, you have a growing number of fractional and boutique operators who are closer to the work but sometimes lack the strategic altitude to connect individual tactics to a coherent commercial thesis.

The middle ground, which is where most B2B firms actually need support, is occupied by a smaller number of practitioners who can operate at both levels: strategic enough to challenge the brief, commercially grounded enough to care about revenue outcomes rather than just deliverables.

BCG’s analysis of go-to-market strategy in financial services is a useful reference point here, because financial services B2B has some of the most complex buyer dynamics of any sector. The firms that have grown consistently are the ones that aligned their commercial strategy to how their buyers actually make decisions, not how they wished they would. That alignment work is fundamentally a consulting exercise, and it requires someone who understands both strategy and commercial execution.

When I took over at iProspect UK, the business was losing money and had around 20 people. The growth that followed, to over 100 people and a top-five market position, was not driven by a single strategic insight. It was driven by a sustained series of commercially grounded decisions: which clients to pursue, which capabilities to build, how to price, and how to position the agency in a market that was changing fast. That is what growth strategy consulting should look like in practice. Not a deck. A series of decisions, made with clarity and followed through.

The Audience Expansion Problem Most B2B Firms Ignore

There is a version of B2B growth strategy that is essentially a sophisticated form of staying still. You optimise the funnel, improve conversion rates, reduce churn, and squeeze more revenue from the existing customer base. All of that has value. None of it is growth in the meaningful sense.

Real growth requires reaching buyers who do not currently know you exist, or who know you exist but have not yet formed a view. That is a different challenge from pipeline optimisation, and it requires a different approach. It means investing in brand, in thought leadership that actually leads somewhere, in channels that reach people before they are in-market, and in content that builds familiarity over time rather than converting intent that already exists.

I think about this through an analogy I have used with clients for years. A clothes retailer knows that someone who tries on a garment is many times more likely to buy it than someone who just browses. The act of trying creates a relationship with the product that browsing does not. The equivalent in B2B is the buyer who has read your thinking, attended your event, or engaged with your content before they were ever in-market. When they do enter a buying cycle, you are not starting from zero. You have already done the work.

Tools like CrazyEgg’s growth hacking resources and SEMrush’s growth tool guides are useful for the tactical layer of this work, particularly for understanding where audiences are and how to reach them. But the strategic question of which audiences to pursue, and what you want them to think, is upstream of any tool. That is the consulting work.

Where Measurement Is Getting in the Way of Good B2B Growth Decisions

One of the more persistent problems in B2B growth strategy is that measurement frameworks are built around what is easy to measure rather than what actually drives growth. Last-click attribution, pipeline velocity, and MQL volume are all measurable. Brand awareness among buyers who are 18 months from a purchasing decision is harder to quantify. So organisations systematically underinvest in the latter and overinvest in the former.

This is not a technology problem. Better attribution tools will not fix it. It is a leadership problem, specifically the willingness to make investment decisions based on honest approximation rather than false precision.

Forrester’s research on go-to-market struggles in complex B2B sectors highlights how measurement gaps create strategic blind spots, particularly in markets with long sales cycles where the connection between early-stage activity and late-stage conversion is genuinely hard to trace. The answer is not to abandon measurement. It is to build a measurement approach that is honest about what it can and cannot tell you, and to make decisions accordingly.

I have sat in enough boardroom conversations where a CMO has had to defend brand investment against a CFO armed with last-click data to know how this usually plays out. The CFO wins, the brand budget gets cut, and two years later the business wonders why its pipeline has dried up. The solution is not better data. It is a better commercial argument, made clearly and early.

The Feedback Loop That Separates Good B2B Strategy from Expensive Theory

One thing I have noticed consistently across the B2B engagements that have worked well is the presence of a tight feedback loop between strategy and market reality. The firms that grow are the ones that test assumptions quickly, update their view based on what they find, and do not fall in love with their own strategic narrative.

This sounds obvious. In practice, it is rare. Strategy processes in large organisations often take so long to complete that the market has moved by the time the strategy is finalised. The strategy becomes a historical document rather than a live commercial framework.

Building in structured feedback mechanisms, whether through customer interviews, win/loss analysis, or behavioural data from tools like Hotjar’s growth loop feedback tools, is not a nice-to-have. It is the mechanism by which strategy stays connected to commercial reality. The firms that treat this as a quarterly review process rather than a continuous one tend to find themselves surprised by shifts that were visible much earlier to anyone paying attention.

Early in my career, I was handed the whiteboard pen in a Guinness brainstorm when the founder had to leave for a client meeting. My internal reaction was somewhere between panic and determination. What it taught me, in a very direct way, was that the quality of your thinking under pressure is what separates good strategists from those who are good at presenting strategy. The feedback loop is what keeps your thinking honest when no one is watching.

For a wider look at how these principles connect across market entry, positioning, and commercial growth, the Go-To-Market and Growth Strategy hub covers the full landscape with the same commercially grounded perspective.

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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