Industrial electrical projects are often complex and time sensitive – modular solutions can help. With electrical expertise in design, manufacturing, integration, testing, installation, and commissioning, Interstates is a turnkey modular partner. Our factory-built modular solutions for power and controls allow work to advance off-site while site construction continues, improving certainty in cost, schedule, quality, delivery, and start-up. Whether you need a repeatable modular solution, configurable e-house product, or a custom solution, we can align the approach with your facility, equipment, and long-term operating needs.
Built for Greater Project Certainty
Integrated Electrical Expertise
Electrical design, manufacturing, and field experience work together to support manufacturability, cost efficiency, code compliance, and project requirements.
Factory Acceptance Tested
Every modular e-house undergoes factory acceptance testing (FAT), with major systems checked for functionality before shipment.
Field-Ready Documentation
Testing and project records support installation, commissioning, maintenance, and future service in the field.
Strength by Design
Each modular electrical building is engineered and manufactured for structural integrity and long-term performance.
A Modular Solution for Every Project
Program Modular Solutions
Best for ongoing needs, phased projects, multi-site work, or higher-volume production, our repeatable modular programs use standardized workflows and consistent quality practices to support similar builds over time. Interstates can coordinate production across our three manufacturing locations and has the capacity to support higher-volume modular programs while maintaining consistent design, documentation, testing, and execution from one unit to the next.
Configurable Modular Products
Best for applications that do not require a fully custom design, our configurable modular products provide a faster, more predictable path to a prefabricated electrical building. Each product begins begins with a standardized modular framework and defined configuration options, helping reduce design time and simplify evaluation. This approach provides flexibility within a proven structure while improving cost and schedule predictability.
Best for unique site constraints, specialized equipment layouts, or complex electrical requirements, our custom modular solutions are designed around your facility, process, equipment, and operating needs. Interstates provides electrical expertise, design support, 3D modeling, and design optimization to address manufacturability, cost efficiency, and code compliance. We have turnkey support from engineering and fabrication through testing, installation, commissioning, maintenance, and service.
Featured E-House Product Configurable Modular E-House
A configurable modular e-house provides a structured approach to modular electrical infrastructure for industrial applications. Built around standardized design practices and configurable technical specifications, these solutions help project teams define the right e-house approach with greater clarity and efficiency.
Each solution is configured around the project’s electrical, structural, environmental, and site-specific requirements. Inputs such as power distribution, motor control, automation, low-voltage needs, HVAC, finishes, and accessories are reviewed during configuration to confirm application fit and identify items needing additional evaluation.
Explore project examples and resources that show how Interstates applies modular construction, electrical expertise, and turnkey delivery to real-world needs.
Project Example
Modular Innovation at Ovation Farms
See how Interstates used 24 modular electric rooms, prefabricated main electric rooms, and detailed planning tools to support a large-scale cage-free egg-laying facility while improving safety, reducing on-site labor hours, and helping maintain an aggressive project schedule.
Learn how four complete, factory-tested e-houses helped a client reduce on-site risk, manage schedule pressure, and support long-term facility performance.
Explore how a containerized modular solution helped a mill expand its electrical capacity while reducing field work and disruption to ongoing operations.
Answers to common questions about planning, building, and delivering modular electrical rooms.
Consider a modular e-house when schedule certainty, limited site labor, reduced trade stacking, consistent quality, or parallel off-site construction would benefit the project. It can also be effective when your facility has space constraints, requires repeatable electrical rooms, or needs a solution that can be installed with minimal on-site disruption.
Yes. Each modular solution undergoes factory acceptance testing (FAT) before shipment. Major systems are checked for functionality, and project documentation is prepared to support installation, commissioning, maintenance, and future service once the unit arrives on-site.
Off-site fabrication allows the electrical room to be built while site construction progresses in parallel. A controlled manufacturing environment supports consistent quality, reduces site congestion and trade stacking, and enables testing before shipment. These advantages can reduce commissioning time and improve certainty around cost, schedule, delivery, and start-up.
Yes. Interstates can support the full project lifecycle, including design and engineering, equipment integration, manufacturing, factory acceptance testing (FAT), delivery coordination, installation, commissioning, maintenance, and service. The scope can be tailored to your project and internal capabilities.
Early involvement in budgeting, pre-design, or conceptual planning gives us the greatest opportunity to optimize layout, select the preferred equipment, advance manufacturability, improve cost, stay on schedule, and integrate with your site. Interstates can also evaluate projects later in development, but earlier collaboration generally creates more options and reduces avoidable changes and costs.
Yes. Interstates supports phased, multi-site, and higher-volume programs through repeatable processes, standardized workflows, consistent quality practices and three manufacturing locations in Iowa, Kansas, and Colorado. Our team can develop a common design and documentation approach while adapting defined elements to each site or phase.
Partner with a Team That Can Deliver
Connect with Interstates to discuss your project needs and see how our manufacturing capabilities, electrical expertise, and turnkey support can help move your project forward.