M&A

SOLV Energy acquires substation builder to expand utility grid services

What's the deal? SOLV Energy (Nasdaq: MWH), a San Diego-based infrastructure services provider to the power industry, has agreed to acquire Roberson Waite Electric (RWE), a California firm that specialises in utility substation construction, testing, and commissioning. Financial terms were not disclosed. The deal is expected to close by the third quarter of 2026.

RWE, founded in 1975 and headquartered in Anaheim, has decades of experience building safety-critical substation projects for major Southern California electric utilities. It is known for executing complex brownfield and dense urban projects.

Why now? The acquisition aligns SOLV with a wave of investment in grid modernisation and resilience — a priority as utilities race to upgrade ageing infrastructure and connect new renewable generation to the grid. SOLV has built more than 500 power plants representing 21GW of capacity since 2008 and maintains over 20GW through operations and maintenance contracts. Adding substation expertise fills a gap in its lifecycle offering.

"Adding RWE's substation expertise strengthens our lifecycle approach, enabling us to support utilities from construction through long-term operation," said George Hershman, SOLV's chief executive officer.

What could go wrong? Integration risk is the obvious concern. RWE is a multi-generational family business with deep utility relationships built over 50 years. Folding it into a larger, publicly traded platform without disrupting those ties — or its specialised workforce — will be the key operational test. SOLV says RWE will keep its leadership team, operating model, and customer relationships intact.

The signal: Power infrastructure is one of the hottest corners of the energy transition. Utilities need more substations, more grid capacity, and more skilled contractors as electrification, data centre buildouts, and renewable interconnections accelerate simultaneously. Companies that can offer end-to-end services — from solar construction to substation commissioning to long-term maintenance — are positioning themselves to capture a larger share of that spend. SOLV's move reflects a broader industry trend: energy services firms consolidating to become one-stop shops for utilities under pressure to build faster.

Read more: globenewswire.com

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