Powering Progress with
McGrath & Associates

McGrath & Associates has decades of experience delivering high-performance projects in the Energy and Industrial market. From transmission lines and substations to industrial facility upgrades and new construction, we combine technical expertise and innovation with a proactive, zero-incident safety culture to provide superior results in the most challenging environments and situations.

Whether working around energized equipment, within operational industrial facilities, or under tight space constraints, McGrath & Associates excels where planning and precision matter most. Our project managers, in-house field teams, and administrative personnel collaborate closely with both clients and subcontractors to ensure every project stays on schedule while meeting the highest standards of safety, quality, and reliability.

Projects

Featured Energy & Industrial Projects

  • Ameren-MLK Switching Station

    McGrath completed two phases of construction on Ameren Missouri’s $8.5 million switching station on Martin Luther King (MLK) Drive in downtown St. Louis.  The combined site work performed by McGrath was $1.4…

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  • Ameren-Central Substation

    McGrath performed civil site work including excavation/backfill, foundations, concrete retaining walls, fencing and security on the three-and-a-half acre Ameren St. Louis Central Substation project in downtown St. Louis. The project included installation…

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  • Ameren-Bland Substation

    Ameren Missouri’s new $1.8 million Bland substation in Owensville, Missouri provided additional capacity for electrical distribution. The 5.5-acre expansion of the 345 kV substation work included 206 deep foundation piers and a new…

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A Proven Partner in Power
and Performance

McGrath & Associates is trusted by leading utility providers, industrial manufacturers, and energy companies to safely and efficiently complete critical infrastructure. Our meticulous planning, self-perform expertise, and strong communication ensure that even the most complex Energy and Industrial projects are executed with careful precision. Partner with McGrath & Associates to power your next project – contact us today.