About us

ES Enclosure Ltd is a UK specialist in container modification, designing and fabricating bespoke generator enclosures, switchgear rooms and modular plantrooms for industrial, energy and infrastructure clients. We convert standard ISO containers into fully engineered, compliant spaces — including fire‑rated, acoustic and bunded solutions — built to protect critical electrical and mechanical equipment.

With in‑house fabrication, electrical integration and precision engineering, we deliver turnkey modified containers tailored to each project’s requirements. Our team works across the UK, supporting contractors, consultants and end‑users with reliable, procurement‑friendly solutions that meet demanding technical and environmental standards.

From generator housings and switchgear rooms to modular power units and custom industrial enclosures, ES Enclosure Ltd provides robust, long‑life systems designed for real‑world performance.