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How Our Companies Work Together

GENERATION

Build & Install - Solar, storage, and foundation construction from civil through electrical

DELIVERY

Connect & Transmit - High-voltage transmission, distribution, and interconnection infrastructure

SERVICES

Operate & Sustain - O&M, repowering, substation services, and BESS lifecycle support

GENERATION
Est. 1995 National Foundation drilling and pile installation | A nationally recognized leader in drilled shaft, micropile, and solar foundation installation. SDI specializes in the subsurface work that determines whether a project is built on time, on budget, and on stable ground, in any terrain.
Est. 2010 Southwest & beyond | High-voltage transmission and distribution A high-voltage transmission contractor based in Mesa, Arizona, with deep experience across T&D construction in the Southwest, South Central, and Mountain West. Spartan focuses exclusively on transmission and distribution, the infrastructure that moves power from where it’s generated to where it’s needed.
Est. 1975 California | Utility substation construction and BESS services Founded in 1975, Roberson Waite Electric brings five decades of utility infrastructure experience and deep, long-standing relationships with major California utilities. Their expertise spans substation construction, utility-grade battery storage deployments, and specialized electrical services, making them a natural bridge between construction and long-term asset services.
10+ Years Southern California | High-voltage substations, transmission, distribution, and BESS integration For more than a decade, SEHV has supported utility-scale EPC delivery across Southern California, specializing in high-voltage substations, transmission, distribution, and BESS integration. Their expertise strengthens project schedules and ensures safe, precise execution of complex electrical scopes.
A Disciplined Approach to Growth

Every company we bring into the SOLV platform is chosen because it strengthens what we already do well. Each acquisition adds specialized expertise, experienced people, and customer relationships that make the whole platform more capable and more valuable over time.