Drawings standing still on construction projects is a very rare thing indeed. They move through constant cycles of issue, review, mark-up, and revision.
On MOD programmes, that process involves multiple contractors and subcontractors, often working across different systems and environments, each with their own document practices and pace of delivery.
Version control is straightforward in isolation. A single team, working in one system with a clear process, can manage it without difficulty. It becomes more complicated once information starts to move. Across organisations, environments and the simple practical realities of a live programme.
Drawings are shared via email to meet a deadline. Copies are stored locally so site teams can work without delay. Files are uploaded into partner systems to meet access requirements. Each step is a reasonable response to immediate pressure, and each introduces another version into circulation. Over time, those versions diverge.
The issue isn’t just duplication. Duplication is manageable if everyone knows which version is authoritative. The deeper problem is uncertainty. Teams spend time checking whether they’re working from the latest revision rather than acting on it. Clarifications and RFIs are raised not because information is missing, but because its status isn’t clear enough to act on with confidence.
On site, the impact is immediate. Work proceeds based on what’s available and what’s trusted. If there’s doubt, teams either pause to check or continue and accept the risk. In a busy construction environment, the pressure to keep moving often wins, and that’s when version-related issues turn into rework.
Across a tiered supply chain, the problem scales. A principal contractor may maintain strong control internally, but that control doesn’t automatically extend to every subcontractor involved. One party working from an outdated drawing can affect others whose work depends on the same information. By the time the discrepancy surfaces, the effort to correct it is far greater than the effort that would have been needed to maintain control.
Most organisations already have document management systems. The challenge is that those systems don’t extend cleanly across the full project ecosystem. As drawings move between organisations, security environments, and ways of working, control shifts away from systems and towards process discipline and individual behaviour, and under delivery pressure, that’s where it tends to slip.
Maintaining version control across a complex MOD construction programme isn’t just a document management problem. It’s a collaboration problem. If control depends on how information moves between organisations, then it needs to be addressed at that level, not just within individual systems, but across the environments those systems sit in.
Logiq address this through DISX Secure Collaboration, providing a single, controlled environment for managing project information, access, and collaboration across internal teams and subcontractors.
Related Links:






