Cast.LeadershipOn Demand

Case study · Fractional CPO engagement · Written by Sally Chamley

From problem/solution fit to product/market fit.

How a structured CPO engagement transformed a single-customer enterprise tech product into a scalable, market-led SaaS platform — and won its first international enterprise contract, opening up international growth.

The company

A medium-sized, diversified trading group. One division develops and supports the product — a unified fraud investigation platform built over decades in close partnership with an anchor customer. Enterprise-grade SaaS, mission-critical, £1M ARR. At the point of engagement, the anchor customer was the only software customer, supported by a predominantly technical team.

The CEO's brief

"Transition us from a sales/tech-led organisation to a product-led organisation."

Take a stable, mature product and scale it into new markets — reducing single-client risk and building an organisation capable of winning and retaining multiple enterprise customers.

Mandate

Strategic objectives

Restructured ways of working

Move from reactive, ad-hoc delivery to governed, cross-functional product and business operations.

Market-led product direction

Replace internally driven development with a roadmap anchored to market need and competitive positioning.

Scalable platform

Architect a configurable, API-driven ecosystem capable of supporting multiple enterprise clients and third-party integrations.

Cross-matrix team alignment

Introduce a product management layer and connect development, marketing, support and sales into a single operating model.

Risk reduction

Reduce catastrophic single-client dependency. Accelerate time-to-value for new logo acquisition.

Engagement structure

Four phases

  1. 01Discovery & Evaluation4–6 weeks
  2. 02Strategy & Roadmap Design4–6 weeks
  3. 03Transition & Implementation3–6 months
  4. 04Embedding & Optimisation3–6 months

Phase 1 — Discovery & Evaluation

What we found

The team were talented, technically strong and deeply committed. The challenge was not capability — it was structure, clarity and direction. An honest baseline, grouped below.

Product & Roadmap

Roadmap governance

A product vision existed but no formal roadmap. Development was largely reactive, driven by anchor-customer requests rather than a planned, governed release cycle.

Feature request triage

No single front door for feature requests. Any stakeholder could submit directly to developers. The backlog was ungoverned.

Bespoke vs. core ratio

80% of development effort was bespoke work for the anchor customer. Only 20% addressed core product — drifting toward a single-client custom build.

Team Structure & Operations

No product management layer

Developers were absorbing product decisions alongside delivery. No pre-sales function existed for new logo acquisition.

Siloed teams

Development, support, deployment and marketing operated independently. Cross-team communication relied heavily on email.

Customer direct to dev

The customer had a direct line to developers — bypassing product management entirely and creating uncontrolled scope changes.

Commercial & Market Positioning

Competitor analysis

Outdated and inconsistent. The team held divergent views on what the product actually competed with — a risk that would undermine any sales motion into new markets.

Pricing model

Customer-dependent, user-count based. Bespoke development not charged separately. No SaaS billing engine — an obstacle to scaling multi-client revenue.

Customer utilisation

The anchor customer was using only 60% of the platform's capability. No structured customer success programme existed to deepen usage or build a reference case.

Phases 2–4 — Strategy, Transition & Embedding

What we delivered

Product strategy is the secret to differentiating a product business in a crowded market. The work was to reorient the entire operating model — roadmap, team structure and commercial framework — around market need.

1

Cross-Matrix Team Design

Scale

Formal product management layer introduced as the bridge between customer need, market intelligence and development. A cross-matrix operating model connected product, engineering, marketing, support, deployment and technical sales into a single governed workflow.

2

Product Roadmap & Governance

ScaleLock-In

A governed three-year roadmap — commercially aligned and signed off at leadership level. Feature requests centralised through a single intake, scored against a prioritisation framework. Bespoke-to-core ratio targeted to invert to 20/80.

3

Marketing Integration

Growth

Marketing was brought into the product operating model for the first time. A content cadence covering feature announcements, SEO articles, customer use cases and release updates created a consistent outbound signal that had previously been absent.

4

Competitor Analysis & Positioning

GrowthNew Customers

Full competitor analysis presented to leadership and the cross-functional team together. The exercise surfaced genuine misalignment about what the product was and what it competed with — a shared positioning became the foundation for the commercial strategy.

5

API-Driven Ecosystem

ScaleLock-In

Strategic shift to an API-first architecture — enabling third-party integrators to extend the platform without bespoke overhead. A formal integration qualification and onboarding process transformed integrations from reactive to a governed growth lever.

6

Customer Success & Feedback Loops

Lock-InGrowth

Structured satisfaction surveys, support ticket analysis and a user ROI review process. The goal was twofold: deepen the anchor customer's engagement with the full platform, and build a documented reference case for new customer acquisition.

The human side of transformation

Getting the team behind the change

Transformation programmes rarely fail because of strategy. They fail because of people — resistance to change, competing priorities, fear of the unfamiliar. The team were talented and proud of what they had built. That pride was an asset, not an obstacle — but it needed channelling into a shared vision for what the product could become.

The most important work is not the strategy document — it is the conversation that happens before it. People support what they help to build. We co-created wherever possible: bringing team members into evaluation sessions, sharing findings transparently, and building the roadmap in the room with the people responsible for delivering it.

A technically talented group that had been heads-down solving one customer's problems discovered, through the competitor analysis and market positioning work, that what they had built was genuinely powerful — and that the market was larger and more accessible than many had assumed. The transition from defensive ("this is how we've always done it") to ambitious ("here's what we could become") happened faster than expected.

Going to market — first new logo

A major Central & Eastern European enterprise

The proof that the transformation worked was not internal — it was commercial. Within the first cycle of the new go-to-market motion, the product won its first international enterprise customer: a Fortune Global 500 downstream energy group with ~2,000 forecourt sites across nine countries. The same core algorithms — configured, not bespoked — were deployed remotely by a cross-functional UK team in 90 days.

£100K
POC value
Scoped, delivered and proven in 90 days
£1.6M
ARR secured
SaaS contract after 6 months of post-POC negotiation
2,000
Sites · 9 countries
POS fraud detection deployed across the network
20/80
Bespoke / core
Development ratio inverted to reclaim capacity

What this proved

The engagement was the commercial validation of everything the transformation had been designed to enable. The same core product — no new algorithms, no bespoke rebuild — was configured for a nine-country enterprise deployment in 90 days, delivered remotely by a cross-functional UK team. The contract that followed was a SaaS agreement, not a bespoke services arrangement.

The matrix model made visible exactly which capabilities were present and which were missing. New hire decisions — technical pre-sales, international customer success, integration specialists — could now be made with precision, against a clear commercial roadmap, rather than reactively in response to the next crisis.

A strategic product seat at your board — when growth is the question.

If your SaaS business is ready to move from tech-led delivery to product-led growth, let's talk about what a fractional CPO engagement could look like for you.