WATCH: Jan De Nul to carry out 'industry's first' simultaneous multi-cable installation for TenneT
What happened
Home Grid WATCH: Jan De Nul to carry out ‘industry’s first’ simultaneous multi-cable installation for TenneT March 13, 2026, by Belgian offshore contractor Jan De Nul plans to install three subsea power cables and a fiber optic cable simultaneously on several upcoming offshore grid connection projects for TenneT, introducing what the company describes as an industry-first installation approach. Waadrinner cable-laying platform; Photo: Jan De Nul The work relates to the BalWin4, LanWin1, LanWin5 and BalWin5 grid connection projects in the German North Sea. This matters for Drilling Services because capacity and lead-time signals can move supplier prioritization, award timing, and contingency lanes with 13, 2026, 2,000 as the clearest commercial anchors; buyers should plan for bundling offers
Buyer takeaway
For Drilling Services, this is mainly an availability and execution signal; sequencing, fallback coverage, and supplier responsiveness may matter more than list price
Cost / money
Tighter availability often shows up later as expediting, standby, or substitution cost. The immediate job is to see where delays could become avoidable spend
Supplier / commercial
Capacity pressure usually strengthens supplier leverage. Check who can still commit on timing, what backup coverage exists, and whether current contract language protects against slippage
Safety / operations
Where supplier availability tightens, schedule pressure can spill into safety or quality risk if teams start accepting late substitutions or compressed mobilization windows
What to watch
Watch lead times, crew or vessel allocation, and whether suppliers are quietly narrowing commitment windows before the next sourcing gate
Key facts
- Home Grid WATCH: Jan De Nul to carry out ‘industry’s first’ simultaneous multi-cable installa
- Waadrinner cable-laying platform; Photo: Jan De Nul The work relates to the BalWin4, LanWin1
- Across the four projects, around 2,000 kilometers of cable will be transported, installed and
- To carry out the work in the Wadden Sea, the contractor built a dedicated cable-laying barge
