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July 7, 2025

From Prototype to Profit: Building a Venture Sales Engine

How to turn great prototypes into scalable ventures with a GTM engine that sells.

Maarten van Kroonenburg Founder, BW Ventures

The startup go-to-market playbook fails inside corporates, and it fails predictably. A go-to-market strategy for corporate innovations has to survive procurement, legacy sales forces and twelve-month buying cycles. That takes an engine, not a launch.

You've Probably Seen This Before

The team does everything right.

Customer discovery? Check.

Working prototype? Done.

Proposition tested? Mostly.

Slide deck with hockey stick growth? Of course.

Leadership gives the green light. The board applauds.

Then it's time to sell.

And suddenly, Everything stalls.

Sales say they don't have time. Account managers forget to mention it. The innovation team gets told to "wait until next quarter."

And the venture that looked so promising comes to a stop. Not because it was wrong. However, no one built the system to make it a reality.

This isn't an outlier. It's the default because most innovation or corporate venture teams tend to focus almost exclusively on product and proposition and rarely build the equally vital muscles of business model design and go-to-market execution.

We've seen more than 300 corporate innovation projects across various industries, including energy, insurance, industrial equipment, and healthcare. And the same pattern keeps repeating:

  • The team spends months validating product-market fit.
  • Occasionally, someone runs a positioning sprint or tests a bit of messaging.
  • But when it comes to sales, how you'll close deals, who will do it, what incentives they'll need, and what conversations need to happen, nothing is in place. And when discussing sales, I can even sense the fear in the room.

We've seen how rapidly that dynamic can change when GTM is baked in from the start. For one B2B legal services platform, we secured 80+ qualified meetings and closed 11 deals within five weeks of launching GTM. The result? A doubled MRR within 9 months.

So when the time comes to hand it over, the logic goes like this:

"This looks promising. Let's have the commercial teams pick it up."

It sounds reasonable. Logical, even.

But in practice, it's a quiet death sentence.

Because the sales organisation isn't built to sell something new, they are completely structured to sell existing products and services.

They're incentivised to grow the core. They're trained to sell known products to known buyers. The team is not selected for skills to figure out new routines and playbooks.

And without early traction and clear GTM proof points, the new venture becomes a side project. Then, a distraction. Then, something no one wants to own.

It doesn't implode. It just disappears.

Not because it wasn't needed. But because no one took responsibility for its path to market.

What We See: An Obsession with Product, A Blind Spot for Business Model

In corporate innovation, we've noticed an ingrained tendency:

Teams will spend nine months testing ten features, yet only nine minutes thinking about the pricing model. They'll iterate tirelessly on UX but leave distribution dynamics to "later." They'll test their value proposition on friendly internal stakeholders and assume this proves market fit.

However, understanding the business model is not an afterthought. It's the very core of making a new venture viable.

Here's what we've learned:

You can have the best technology but still fail because you didn't design the right commercial engine.

A successful corporate venture doesn't just have a working product.It has:

  1. A clear problem statement that customers acknowledge and want solved.
  2. A deep understanding of the existing alternatives customers already use and a crisp point of differentiation.
  3. A tested and resonant value proposition, one that customers will pay for.
  4. A business model that captures value reliably, at a price point and in a format that works for both the customer and the company.
  5. The beginnings of a go-to-market approach that has been tested with actual paying customers, yielding evidence that it can be scaled.

In our first season, we've written extensively about our PreXLR methodologies, which outline all the key building blocks for a successful venture.

But in reality, we see that most corporate ventures only have the first three. Not a lot of them have a clear vision of the last two.

"It's all based on what the customer wants".

Let sales inherit a working machine, not a theoretical blueprint.

By the time most corporate ventures reach the "launch" phase, they've been groomed for handover.

Leadership is aligned. Pilots ran without disaster. The proposition has a few nice slides and internal applause.

So, naturally, someone says:

"Let's have the commercial teams take it from here."

That sentence ends more ventures than any technical flaw ever will. It sounds like a plan. But what it really means is this:

"Let's drop a fragile, untested business model into an engine designed for scale, not search."

The core sales engine in any company is a high-precision machine. It runs on rhythm, quota, predictability, and repeat customers. The people inside that machine are rewarded for consistency, not risk. They're paid to grow the core.

So when a new venture lands, the system doesn't know what to do with it.

We've seen this misalignment too often:

  • Sales teams don't understand the pitch and deprioritise it.
  • Account managers forget to mention it, or worse, position it poorly.
  • No one adjusts incentive structures to make it worthwhile to sell the new product or service.
  • Product signals fade. Internal momentum collapses. Morale fades out.

What starts with hope and promise ends with silence.

And ironically, the more innovative the idea, the worse the mismatch. A new product that can't be sold via the company's usual playbook needs more commercial creativity, not less. But the organisation gives it less.

Sales isn't a finish line.

It's a design flaw waiting to happen.

Go-to-market isn't what happens after the product. It's something you build alongside it. With intent. With speed. With evidence.

Because if you don't do it early, your commercial handoff becomes a graveyard.

And the most painful part? It's not dramatic. There's no spectacular crash. Just quiet decay. The venture drifts out of focus. Everyone moves on. And the company tells itself:

"It was a nice idea, but the market wasn't ready."

No, your team handed it off too early.

A Better Way to Think About Go-to-Market

Go-to-market should be part of your design challenge. It's not just a handover. In the same way, you'd design a prototype to test user needs, you should create a go-to-market motion to test the fundamentals of a commercial strategy.

Why? Because in those early months of testing a new proposition, you're doing more than trying to prove it can work. You're also:

  • Validating the economic case (unit economics, pricing and cost of sale).
  • Refining the sales motion (discovery questions, objection handling, qualification fit).
  • Identifying and nurturing the earliest adopter segment that will drive early revenue and generate the case studies required to scale.

This work needs to be done to prepare your sales force. It ensures that when a handoff happens, it's backed by a concrete, financially healthy, tested, and repeatable GTM motion. It allows sales to do what it does best: scale an already working engine. They like easy sales and big bonuses, not figuring out stuff.

The takeaway is simple:

New ventures don't fail because corporate sales aren't trying. They fail because no one built and tested a path for those sales teams to walk.

The Cost of Getting This Wrong

If you miss this, you don't just lose money on your investment.

Every time a venture is launched without a clear path to market and then quietly shelved, it leaves a mark.

We saw this firsthand during a corporate venture project where seven product ideas were presented. Only four passed commercial validation. The other three were killed early, saving the company months of resources and over $600,000 in revenue in four months.

People start to internalise the wrong lesson:

"We tried something new. It didn't work. Let's not do that again."

And when that happens often enough, innovation becomes harder the next time. Not because the ideas are worse but because the organisation is more cynical.

Trust evaporates. Support fades. Future teams inherit suspicion instead of momentum. That's the real risk.

Not just failure but making innovation look like a bad bet.

A Good GTM Strategy Works Like a Machine

Most teams discuss go-to-market strategies as if they were a slide in a pitch deck.

But a GTM strategy is more like a machine, built from systems that interlock and move in sync.

When it works, it looks simple: someone hears about your venture, gets curious, books a call, sees the value, and says yes.

But under the hood?

It's a set of invisible engines working together, each one solving a different part of the conversion problem.

We break it down like this:

Five Operating Systems. One Motion.

To make a new proposition commercially scale, you need five operating systems working in tandem:

  1. A Prospecting OS that attracts attention and turns strangers into leads.
  2. A Demo OS that turns leads into conversations that move the deal forward.
  3. A Closing OS that overcomes objections, locks in pricing, and secures the contract.
  4. A Content OS that supports the other three shaping perceptions creates familiarity and handles early scepticism before you even show up.
  5. An Advertising OS that scales your message.

These are not departments. They're not "roles" or "channels." They are systems designed, tested, and optimised to move people through milestones. When implemented well, these systems can unlock exponential traction. With one industrial client, our GTM process built a €1.4M pipeline in 7 months and unlocked C-level access at some of Europe's largest firms.

Before You Build the OS, Design Three Models

Too many teams jump into tactics, such as email scripts, landing pages, and demo decks, without first designing the GTM engine itself.

We always start with three simple models.

1. The Sales Letter

This is your source of truth. It's a single living document that maps everything your new proposition needs to communicate to win.

It answers:

  • What value do we create?
  • What pain do we solve?
  • What alternatives are we beating — and how?
  • Why is our pricing justified?
  • What guarantees or risk reversals remove friction?

If your sales letter is vague, misaligned, or missing, your GTM motion will break before it even begins. This is typically the outcome of a successful PreXLR program.

2. The Growth Engine

You don't design a funnel. You should model out a map.

It's a clear diagram of how someone moves from unaware to closed, with every action, trigger, and decision point along the way. It shows what should happen if they say yes, no, or nothing. It is designed against dead ends.

This is where most GTM strategies stop: someone downloads the deck, doesn't reply, and the opportunity dies. A real growth engine always has a next step.

This model shows what you should ideally build and test. And it's designed before a single euro is spent on sales or marketing.

3. The Growth Model

This is the math.

Not just "we'll lose 5% of leads", but how each part of your GTM system converts and how those pieces add up to ROI.

You build it from unit cases. That means:

  • What's the CAC and payback on a single outbound deal?
  • What does one content-driven close cost?
  • What's the minimum return we need per tactic, given our gross margin?

The benchmark we use is 250% ROI, and if your GTM doesn't return at least 2.5x on spend, it'll never compound. You'll stall the moment you try to scale.

This model forces you to focus. It prevents you from running vanity campaigns and helps you test tactics against your results.

What to Do Now

If you're a senior executive supporting innovation inside a corporate structure, here are the questions we ask every team:

  • Do you have ten named customers you can point to?
  • What concrete evidence do you have that these customers will pay?
  • What sales motion have you tested?
  • What pricing model has been validated?
  • What objections can you already counter?
  • Can you sell your product for a 250% ROI on marketing and sales?
  • What incentives would be required to make this worth a salesperson's time?
  • What kind of sales team will it take to launch this, and do you have it?

If the answers aren't clear, don't kill the project.

Go one step further as an innovation team. Design and prove the GTM approach first. You create a working engine. You build the wins. You test the pricing and sales motion until you have a solid case to hand to sales.

Then, and only then, do you hand it over.

It's tempting to treat GTM as a downstream activity, a campaign, a hire, or a slide in a deck. In reality, it's the beating heart of your new venture. The ideas that win are the ideas that have a path from the lab to the customer, tested and refined long before sales inherit them.

If you want your next corporate venture to matter, don't wait until launch to design its GTM. Build the engine first. Let sales inherit a working machine, not a theoretical blueprint.

The ventures that win don't ask, "Will someone else sell this for us?" They ask, "How do we build a system that sells itself?" Then, they prove it. In the market. Long before anyone else is asked to carry the process.

That's how you build ventures that don't just survive your first stage gates. It's how you build ventures that redefine the company's future.

-Don't create unicorns,Let's breed blue whales.🐋

Related reading: Podcast: From Prototype to Profit: Building a Venture Sales Engine, Replace Hope with a System: Prospecting OS for Innovation Teams

Building that engine is what Revenue Engineering looks like after validation. We validate by commitment in PreXLR and install the go-to-market in XLR. Book a discovery call.

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