Rework and clashes on site
Conflicts that should have surfaced in coordination only show up when the steel hits the slab. Each one becomes a variation order, a programme delay and a contested cost.
4D sequencing, 5D cost integration and constructability review tied to the coordination model. Programme conflicts, logistics clashes and cost surprises surface in the model, weeks before they hit site as variation orders.
4D, 5D and ESG run on the same model the project team already trusts. No second source of truth, no duplicate measure, no separate report living outside the federation.
4D linkage of the coordinated model with the live programme. Sequencing conflicts, logistics clashes and crane-access issues surface in the model, weeks before they hit site as variation orders.
5D integration links the schedule to live cost data. Variations are tracked as quantity deltas, not contested positions. The cost report tracks against the programme, not behind it.
Carbon, energy, water and waste metrics computed from the coordinated model. Material substitution decisions made in design, not retrospectively reported in handover.
A working set we issue with every live VDC engagement: 4D sequencing template, 5D cost integration spec, constructability review checklist and logistics plan template. Adapted for main contractors and developers running stress-tested programmes.
Onsite, accountable, one name on the contract. Walks the sequence with the project team, available in your meetings, your time zone, your site walks.
4D sequencing, 5D cost integration and ESG analysis run by a scaled production team. You pay for capacity against the programme, not for a permanent bench.
Author-Checker-Approver on every sequence and cost run. The VDC outputs sit inside the same governed federation as the BIM Delivery model.

Onsite VDC leadership with a 260-person offshore production team behind it. You get simulation capability embedded alongside the main programme, not a report dropped in from the outside.
How we work
Every 4D sequence, 5D cost run and ESG analysis runs through the same quality gate. Author-Checker-Approver on every deliverable, governed to ISO 19650 from setup through handover.
ISO 19650 guideBook 30 minutes. Live case studies, your programme, the right service mix.