UK manufacturers are increasingly falling into what one industry leader has termed “the capacity trap” — a situation where in-house production constraints stifle business growth — according to Andy Whittaker, Director at PP Control & Automation (PP C&A).
Whittaker warned that many machine builders and Original Equipment Manufacturers (OEMs) are reluctant to recognise when internal operations have reached their limits, despite clear warning signs such as delayed shipments, mounting overtime, and longer lead times.
“Demand is growing, whilst the ability to fulfil it is shrinking,” he said. “The shopfloor is full, the labour pool is tight, and adding more of either feels unfeasible. Teams continue to firefight the symptoms, as the underlying issue persists. Put simply, the business has outgrown its in-house capability.”
Whittaker urged manufacturers to consider outsourcing non-core production activities to specialist partners, arguing that such a move would allow firms to redirect internal resources towards innovation, product development, and customer engagement.
“Outsourcing isn’t about giving up control — it’s about regaining it in the areas that matter most,” he said. “It allows businesses to create space — not just physical space on the shopfloor, but strategic space to focus on what moves the needle.”
Based in the West Midlands, PP C&A employs over 200 people and provides strategic manufacturing support to more than twenty global machinery builders, including companies in sectors ranging from packaging and robotics to aerospace and motorsport. The company’s facilities produce equipment used to robotically milk cows, cut parts for F1 cars, and protect smartphones from water damage.
Whittaker said that PP C&A’s investment in automation and skilled personnel has made it a preferred partner for emerging technology firms seeking to accelerate time-to-market.
“A good outsourcing partner doesn’t just build parts, assemblies, and machines — they build continuity,” he added. “They bring structured processes, embedded quality systems, and scalable capacity that flexes with your business. That flexibility clears backlogs, shortens lead times, and enables growth without increasing headcount or floor space.”
He concluded that outsourcing should not be viewed as a threat to internal teams but rather as a way to empower them. “When production pressure lifts, engineering can return to solving problems instead of managing workloads. Operations can plan proactively rather than reactively. Leadership can look forward, instead of down. That’s what growth-ready manufacturing looks like.”