Quantity Surveying: The Next White-Collar Rollup?

PE investors have spent a decade rolling up Accountancy practices, and the returns have been clear. As that market matures, some are already asking: where next?
GCS believes Quantity Surveying warrants serious attention. The structural ingredients are familiar: a long tail of independent firms, founding partners approaching retirement, a talent pipeline under pressure, and meaningful technology upside for those that can invest at scale. The business model is asset-light, often non-discretionary, and underpinned by professional accreditation. For investors who have run the Accountancy playbook, much of this will feel transferable.
The cyclicality concern is real but frequently overstated. Cost management becomes more valuable as budgets tighten, not less. Disputes and claims tend to increase in a downturn. Project durations of 12–24 months soften short-term revenue shocks, and firms with exposure to maintenance, infrastructure or healthcare carry further resilience. The data on larger QS firms bears this out.
Not all targets are equal, however. Our paper sets out the CDD topics that matter most for platform selection: key person risk, true customer concentration (often obscured by project list diversity), specialism versus volume, technology readiness, and the entry point in the project lifecycle (an early indicator of relationship depth and cross-sell potential).
We also examine the AI question that Investment Committees will inevitably ask. The picture is more complex than either the optimist or the sceptic position suggests, and it shapes both the risk profile and the value creation story for a scaled platform.
Read the full paper for GCS's analysis of the investment case, the cyclicality debate, and the due diligence priorities that should define platform selection in this market.
To discuss the QS opportunity or GCS's experience in the sector, get in touch with Matt Harrison or James Tetherton.


