Swedish underground pipe specialist JS Drilling Solutions has been bought by the Ambienta‑backed No Dig Alliance. The deal folds the Sundsvall‑based contractor into NDA’s Riggtech unit, expanding the alliance’s footprint in the Nordic utilities market. JS Drilling, which serves public authorities and infrastructure firms across Sweden, adds a proven installation platform to Ambienta’s growing portfolio.

Ambienta agreed to acquire its parent NDA in 2025, a move that signals a shift toward integrated, trench‑free construction services. By absorbing JS Drilling, the No Dig Alliance gains direct control over a critical supply chain segment, potentially lowering project costs for municipalities and contractors. The acquisition also positions the group to bid on larger, multi‑disciplinary infrastructure contracts across Scandinavia.

The deal underscores growing investor appetite for low‑disruption utility work as European cities tighten environmental standards. With Riggtech now overseeing JS Drilling’s operations, the alliance can offer end‑to‑end solutions from planning through installation. Immediate effect: Ambienta strengthens its market share in Sweden, giving it leverage in upcoming public‑sector tenders.

Financial terms were not disclosed, but industry analysts estimate the transaction values in the low‑double‑digit millions, reflecting the niche yet essential nature of trenchless services. Competitors such as Veidekke and Skanska may feel pressure to consolidate similar capabilities. The acquisition therefore reshapes the competitive dynamics of Sweden’s underground infrastructure sector.