75 Percent of Construction Costs Are Spent in the Field: So Why is Our Technology Still Trapped in the Office?

By ARIEF RAHMAN

The global construction industry is flooded with cutting-edge tools: 3D-7D BIM, AI-driven project management, sophisticated ERPs and ISO 19650 standards.

But the productivity curve remains stubbornly flat, and rework is still the industry norm.

Why? Because the modern construction project is fractured into three disconnected silos:

SILO 1: Engineering, Planning & BIM The realm of the “Perfect Design.” This team focuses on creating flawless digital twins, clash detection and strict information management. It lives in 3D/4D models.

SILO 2: Commercial, Budgeting & ERP The realm of the “Perfect Budget.” This team focuses on cost elements, cash flow and procurement. The team lives in ERP systems and contract management tools, ensuring the numbers balance on a spreadsheet.

SILO 3: Field Production (The 75 Percent Reality) The realm of physical execution. This team battles weather, machinery breakdowns, labor productivity and site constraints. It relies on Lean Construction and sheer grit to get things built.

Here is the great construction paradox: Silos 1 and 2 account for roughly 25 percent of a project’s cost, yet they receive the vast majority of our technological innovation.

Meanwhile, Silo 3 – Field Production – burns 75 percent of the budget. But out there at the workface, the highly detailed BIM models and meticulous ERP data rarely translate into actionable, real-time guidance.

A perfectly clash-free model or a beautifully balanced ERP means nothing if the materials arrive late, or the workface isn’t ready for the crew. We are optimizing the 25 percent in the office while leaving the 75 percent in the field disconnected.

The industry doesn’t necessarily need more software. We need a bridge. We must break down these three silos and integrate Engineering/BIM and ERP data directly into the pulse of field production.

Where does the communication break down the most? Is it between design and commercial, or between the office and the field?

Arief Rahman is senior manager of smart infrastructure technology at Persero.