Billions on the table: What the UK Spending Review means for growth-focused consultancies
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The UK government's 2025 Spending Review presents major opportunities for consultancies in engineering, software, and architecture. Learn how to leverage targeted investments in infrastructure, digital, defence, and sustainability for growth.
The UK government’s 2025 Spending Review may come with an efficiency mandate—but it also unlocks a wave of opportunity for consultancies. For engineering, software, and architecture consultancies in particular, this is a moment of strategic importance.
Far from a blanket of austerity, the review outlines targeted, long-term investments that require exactly the kinds of skills and capabilities these consultancies offer. The winners in this new environment will be firms ready to deliver value, fast—and ready to scale.
Big investment, big opportunity
Despite pressure on departmental admin budgets, the government is doubling down in several critical areas:
- Infrastructure & Housing: Over £725B is committed to infrastructure over 10 years, including £39B for social and affordable housing.
- Digital Transformation: The NHS alone will receive £10B for digital transformation by 2029. The government outlined commitment to invest in digital and AI across public services through digitising services and ‘transforming how government operates’.
- Defence: Defence spending will rise to 2.6% of GDP by 2027, including intelligence agencies. It will mean £11BN for defence and £600M extra for security services.
- Sustainability & Net Zero: DESNZ’s budget grows to £12.6B/year by 2028–29, including £14.2B for Sizewell C (a new nuclear power station for Britain) and £2.6B earmarked for transport decarbonisation.
The message is clear: The public sector isn’t retreating—it’s refocusing. And it needs expert partners to deliver.
Clients want outcomes - not overhead
The Spending Review comes with a clear instruction: cut low-value consultancy contracts and demand more impact from the rest. In practical terms, this means:
- Procurement teams are shifting from generalist advisory to delivery-focused partnerships.
- Frameworks and tenders will place more emphasis on speed, ROI, and measurable impact.
- Multi-disciplinary delivery models—combining digital, strategic, and technical skillsets—will be seen as lower risk and higher value.
For consultancies, this is an opportunity to lead. Those who can bring proven frameworks, sector insight, and practical delivery capability will stand out from the crowd.
Operational efficiency as a growth lever
Winning in this environment isn’t just about market positioning—it’s about operational readiness. Consultancies looking to scale their public sector work need to take a hard look at their own systems:
- Inefficient admin, outdated tooling, and manual processes eat into margins and slow delivery.
- High internal costs can make bids uncompetitive.
- Disconnected project teams and reporting gaps undermine delivery and client confidence.
Now is the time to streamline. Invest in smarter internal systems. Automate what you can. Tighten project controls. The payoff isn’t just leaner operations—it’s stronger delivery, better outcomes, and a more scalable business.
Get ready to scale
The next few years will see a steady rise in public investment in sectors where consultancies thrive. But the contracts won’t go to everyone—they’ll go to firms that are:
✅ Ready to deliver at pace
✅ Able to demonstrate value-for-money
✅ Operationally agile and commercially sharp
This isn’t about chasing every tender. It’s about focusing on the right ones—and being ready to win.
Final word
The 2025 Spending Review signals more than fiscal restraint. It’s a reallocation of capital to the future—digital, sustainable, and resilient. That creates a real and immediate opportunity for consultancies that know how to deliver.
If you’re in engineering, software, architecture, or management consulting, this is your time to step forward. Align to government priorities, sharpen your delivery, and make sure your internal operations are as efficient as your proposals.
This is not just a moment to adapt. It’s a moment to lead.
Exploring how your consultancy can grow in the wake of the Spending Review?
At Projectworks, we work with consultancies to improve the operational foundations that support sustainable growth—streamlining delivery, reducing admin overhead, and making it easier to scale. If you're thinking about how to position your firm for the opportunities ahead, we’d love to share what we’re seeing across the industry.
👉 Book a call with our team to explore how Projectworks could support your next phase of growth.
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