12th September 2025
Blog 2/12
For many machine builders and OEMs, keeping manufacturing and assembly in-house feels like the safest route. But beneath the surface of familiarity lies a growing burden – one that quietly limits capacity, slows innovation, and drains critical resources.
In this new campaign series, The Hidden Cost of In-House, we uncover the operational pain points that often go unspoken but have a lasting impact on business performance. From skills shortages and missed delivery windows to bottlenecks in engineering and rising quality issues, each article reveals a hidden cost and shows how strategic outsourcing can eliminate it.
This 12-part quickfire blog series challenges conventional thinking. It invites OEM leaders to step back and re-evaluate what “in-house” is really costing them – not just in terms of money, but in missed opportunity, agility, and growth.
Because outsourcing has nothing to do with losing control. It’s about regaining focus. It’s about building smarter, scaling faster, and staying competitive, no matter what challenge is chucked in for good measure.
For many OEMs and machine builders, the engineering team is the beating heart of the business. It’s where product improvements are born, new ideas take shape, and customer-specific solutions are developed. But all too often, that same team is stuck doing things that shouldn’t be on their plate. Managing builds, chasing parts, solving production issues, or stepping in to keep things moving on the shop floor.
This is the hidden cost of doing it all in-house. Engineering becomes reactive. Innovation is delayed. Strategic projects take a backseat to day-to-day firefighting. And whilst the output may keep flowing, the real value (the kind that drives competitiveness and future growth) slows to a crawl.
When engineers are consistently pulled away from their core purpose, the consequences are rarely immediate. But they are significant. Lead times for new product development stretch out. Customisation efforts stall. Customer feedback can’t be acted on fast enough. The business becomes less agile, less responsive, and ultimately, less valuable to the market it serves.
This isn’t a reflection of poor planning or underperformance. It’s the natural consequence of relying on the same internal resource to do everything. As machines become more complex, and as customer expectations rise, the demand on engineering departments grows. Yet the support around them often doesn’t. Without intervention, the result is a team that’s overstretched, underutilised, and unable to contribute where it matters most.
Outsourcing is often seen through the lens of production efficiency or cost saving. But it’s equally a tool for reclaiming engineering time and talent. By shifting repeatable, build-heavy work to a trusted partner, businesses can reallocate their most skilled people to higher-value tasks: design refinement, project engineering, innovation. It’s not about replacing internal teams. It’s about enabling them to operate at the level they were hired for.
OEMs that embrace this mindset don’t just see operational improvements, they become more agile, more customer-focused, and more resilient. They stop viewing engineering as a bottleneck and start leveraging it as a growth engine. And in a market where engineering resource is sought-after, that shift makes all the difference.
If your engineers are too busy building to innovate, it’s time to ask what that’s really costing you. Because when engineering is on hold, so is progress.
If you enjoyed this quickfire blog, there’s 11 more in the Hidden Cost of In-House series, and compiled into a downloadable illustrated e-book.
Download the e-book using the button below or add it to your resource basket and browse more informative guides and collected stories in the Resource Centre.
For many machine builders and OEMs, keeping manufacturing and assembly in-house feels like the safest route. But beneath the surface of familiarity lies a growing burden… All stories from the Hidden Cost of In-House series compiled with illustrations.
Add to basket
In your basket
Hidden Cost of In-House 12/12: In machine building, success depends on where you direct your time, energy, and expertise. Yet for many OEMs, the focus has shifted away from where it creates the most value.
Hidden Cost of In-House 11/12: For many machine builders and OEMs, keeping production in-house feels like the most cost-effective way to operate. But when you dig deeper, the numbers often tell a different story.
Hidden Cost of In-House 10/12: For many machine builders and OEMs, innovation starts strong. But then comes the challenge: moving from concept to production.
Hidden Cost of In-House 9/12: In modern machine building, supply chains have become increasingly fragmented. And for many OEMs, managing these relationships has turned into an operational burden.
Hidden Cost of In-House 8/12: For many machine builders and OEMs, the opportunities have never been greater. Yet whilst the possibilities grow, many manufacturers are constrained by what’s happening much closer to home.
Hidden Cost of In-House 7/12: Machine builders are under constant pressure to innovate. Customers want smarter, faster, more integrated systems. But as products evolve, production demands do too.
Hidden Cost of In-House 6/12: For many machine builders and OEMs, a growing order book should be a cause for celebration. But too often, it brings the opposite feeling – pressure, panic, and the looming risk of letting customers down.
Hidden Cost of In-House 5/12: Every machine builder knows that quality is a reputation-maker or breaker. But as production complexity grows and internal pressures rise, many OEMs find themselves slipping into a reactive mode. Quality control becomes damage control.
Hidden Cost of In-House 4/12: Technical skill is the lifeblood of any machine builder. But across the sector, that capability is under threat.
Hidden Cost of In-House 3/12: For many OEMs, firefighting has become business as usual. But it’s also a major reason why forward planning never quite gets off the ground.
Ian Knight, Chief Information Officer at PP Control & Automation (PP C&A) challenges the prevailing, often vague narrative around AI adoption and reframes the conversation around a more practical starting point: operational constraints.
Artificial intelligence is no longer a distant concept for manufacturers. It is already being explored across quotation, production planning, engineering, quality, supply chain and customer service functions. Yet, for many organisations, the gap between experimentation and meaningful operational impact remains difficult to close.
A leading aquaculture specialist – that is changing the way fish are vaccinated safely – has signed a major manufacturing deal.
On paper, defined discipline-specific suppliers can look organised. However, every additional supplier introduces another handoff, and every handoff creates another point where time, quality, communication and accountability can be lost.
Very rarely does growth not surface because an OEM lacks ambition. Shortcomings arise because operating models built to support such ambition don’t evolve quickly enough.
Recent weeks have brought two important industry moments into sharp focus, concluding that demand for AI and automation is rising, but investment, skills, and long-term thinking must follow.
For decades, one question has sat at the heart of operational strategy for machine builders and OEMs: make or buy? It’s a familiar debate and it isn’t the wrong question by any means, but perhaps it is an incomplete one.
In most machine building businesses, change is still treated as an exception. A late-stage drawing revision, component substitution, or wiring tweak discovered during build. Each one is handled, resolved, and signed off. And then everyone moves on. But what if that’s the wrong way to think about it? What if change isn’t the disruption to the system but the system itself?
