Find Out Exactly Why Your Project Is Behind — and What It Will Take to Fix It
A full day on site. A production system health audit. Scored, prioritised, and yours to keep whatever you decide after.
A Full Production System Health Check
Nine out of ten major construction projects experience cost overruns. The default response is to blame the contractor, the weather, or the supply chain. The actual cause is almost always a production system that was never properly designed — and most project owners have no independent way of finding that out before it's too late.
The BUILD Diagnostic fixes that. In a full day on site, we assess your project across 8 dimensions of production system health — planning reliability, constraint removal, team accountability, digital visibility, supply chain coordination, owner governance and culture — score where you stand in each, and identify the primary constraint holding back delivery.
This is owner-side work. We are not the contractor and we are not the project manager administering the contract. Our role is to give you, the project owner, an independent, expert picture of what's actually happening on your project.
A Scored Report and an Intervention Plan
Regardless of what you decide afterward, you walk away with a tangible output.
A scored assessment across all 8 dimensions of production system health — showing exactly where your project is strong and where it's exposed.
The factors most responsible for delays and overruns — ranked by impact, not buried in a generic list of observations.
A prioritised plan with recommended actions and an indicative timeline for getting the project back on track.
It Starts With a Conversation
Before we come on site we spend 15–20 minutes on a call making sure we understand your project and that the BUILD Diagnostic is the right starting point. No obligation. Just a direct conversation about where the project is and what you need.
Pick a time below. 15–20 minutes by phone. We'll ask a few direct questions about your project and situation.
If the BUILD Diagnostic is right we'll confirm it on the call, discuss the on-site day and agree a date.
A full day on site, covering all 8 dimensions of production system health with your project team.
Delivered within 48 hours given on-site complexity. A scored health report and intervention plan — yours to keep.
The BUILD Diagnostic Is Right for You If
Book a Free 15-Minute Call
Pick a time that works for you. We'll spend 15–20 minutes understanding your project and confirming the BUILD Diagnostic is the right starting point.
Prefer to send a message first? Use the contact form →
Where the BUILD Diagnostic Leads
If the diagnostic identifies clear intervention points, the natural next step is our Consulting engagement — including Last Planner System™ deployment, project coaching, and hands-on production system redesign.
Explore Consulting →Common Questions
Yes. The BUILD Diagnostic can be applied at the project level — assessing the production system of a specific project — or at the business level — assessing the lean construction capability of a construction business across its entire project portfolio. For individual projects, the focus is on planning reliability, constraint removal and team accountability on that specific project. For construction businesses, the focus is on the systems, culture and leadership capability that determine whether lean construction methodology is consistently deployed across every project the business delivers. Both applications use the same 8-dimension framework and produce the same format of scored report and intervention plan.
The BUILD Diagnostic is a full day on site that assesses the production system of a construction project or construction business across 8 dimensions — planning reliability, constraint removal, team accountability, PPC measurement, supply chain coordination, digital visibility, owner governance and culture. Each dimension is scored and the primary constraints are ranked by impact. The output is a scored production system health report and a prioritised intervention plan delivered within 48 hours of the session. It is the entry point for every lean construction consulting and project coaching engagement at Blue Ocean HPA.
The BUILD Diagnostic report covers the scored production system health assessment across all 8 dimensions, the primary constraints ranked by impact and urgency, a prioritised intervention plan with recommended actions and indicative timelines, and a P2ic platform deployment recommendation where applicable. The report is delivered within 48 hours of the on-site day — given the complexity of on-site assessment compared to a half-day office session, the additional 24 hours allows for a thorough and accurate output. The report is yours to keep regardless of what you decide afterward.
The BUILD Diagnostic is most valuable at three moments. First, before construction starts — when the production system can be designed correctly from day one rather than retrofitted after problems emerge. Second, early in construction when programme slippage or cost pressure is appearing but has not yet become critical — when intervention can still recover the project. Third, for construction businesses that want to assess their overall production system capability and build lean construction competency across their project portfolio. The earlier the diagnostic is deployed in the project lifecycle, the greater the leverage it provides.
For the BUILD Diagnostic to be most effective, the following people should be available during the on-site day — the project owner or their senior representative, the project manager, the site manager or superintendent, and ideally two or three of the key trade foremen or last planners. The pre-diagnostic checklist — sent once the session is confirmed — specifies what documents to have ready, including the current master programme, any available PPC data, the look-ahead plan and any constraint logs. The more complete the preparation, the more targeted and accurate the diagnostic output.
Not Sure If This Is the Right Diagnostic?
Explore the other three, or get in touch directly and we'll help you find the right starting point.
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