Solar & renewables
Solar & renewables — control rooms, inverter rooms and site infrastructure

Overview
A utility-scale solar project is spread across hundreds of acres, often in hot, dusty or coastal locations with little construction infrastructure nearby. Building masonry rooms across such a site is slow and hard to supervise. Prefabricated enclosures arrive complete, are set on simple foundations, and let the electrical team start work as soon as the civil base is ready.
We supply the E-Houses and electrical rooms at the heart of the plant — inverter rooms, main control rooms and switchgear rooms at the pooling substation — engineered around the equipment layout and heat load, with insulated PUF envelopes, louvres or HVAC provisions and cable entries planned from the drawings. Dust sealing and roof insulation get particular attention in these climates.
Around them sit the buildings that operate the plant: a site office for the EPC team during construction, an O&M office afterwards, security cabins at gates and along the perimeter, stores for spares and modules, and washrooms. Planning these together keeps the site consistent and makes the handover from construction to operation cleaner.
What we supply
Configured for the job.
Inverter rooms
Insulated enclosures for central or string inverter equipment, with ventilation and cable entries planned for the layout.
Main control rooms
Rooms for SCADA, communication and protection panels, with an operator area, clean interior and planned cable floor.
Switchgear and pooling substation rooms
E-Houses for HT and LT switchgear at the plant's pooling or evacuation substation.
EPC and O&M site offices
Insulated office cabins for the construction team that can be refitted for operations after commissioning.
Gate and perimeter security cabins
Guard cabins with clear sightlines at entrances and around large perimeters.
Spares and module stores
Shipping containers for secure, weather-tight storage of spares, tools and equipment.
Product lines
- E-House (Electric Panel Cabin)Prefabricated enclosures designed to house critical electrical equipment.
- Portable Office CabinsAddressing the growing demand for adaptability, prefabricated office cabins provide versatile workspace solutions.
- Container CabinsConstructed from repurposed shipping containers, these cabins provide a cost-effective and sustainable space solution.
- PUF Panel CabinsCrafted with Polyurethane Foam (PUF) panels, these cabins offer superior insulation and energy efficiency.
- Shipping ContainersHigh-cube shipping containers engineered for enduring strength and secure storage.
Guides
FAQ
Questions, answered.
What buildings does a solar park typically need?
Inverter rooms or stations, a main control room, switchgear rooms at the pooling substation, a site office, security cabins, stores and washrooms. Which of these are prefabricated depends on the project, but most can be.
How do you deal with heat in inverter and control rooms?
Insulated PUF walls and roof reduce heat gain, and ventilation or HVAC provisions are sized to the equipment heat load. We design around the heat load and ambient conditions you share.
What about dust at desert or dry-land sites?
Sealed panel joints, gasketed doors and filtered louvres help keep dust out. Specify the dust-protection level your equipment requires and we will design to it.
Can you supply wind project sites as well?
Yes. Control rooms, switchgear rooms, site offices, stores and security cabins for wind farms are built in the same way.
Do you supply battery storage containers?
Our scope is enclosures for electrical panels and control equipment, plus site buildings. For battery storage, please talk to us about your requirement and we will tell you honestly what we can support.
Related applications
- Corporate & premium site offices that carry your brand onto the siteGlazed, fully finished project offices for contractors, developers and MNC teams — a site office that reflects the brand.
- Power & substations — prefabricated E-Houses for switchgear and controlE-Houses and prefabricated substation rooms for switchgear, PCC and MCC panels — engineered around your layout.
- Industrial plants — control rooms, operator cabins and plant buildingsControl rooms, operator cabins, E-Houses, plant offices and time offices for manufacturing and process plants.