G3 Systems Ltd is a UK‑based engineering and support services company specialising in deployable infrastructure, operational support and technical solutions for defence, government and security customers. Founded in 2003 and headquartered in Dorset, the company delivers capabilities that enable clients to operate effectively in challenging, remote and high‑risk environments. Its work spans design, manufacture, installation and through‑life support of mission‑critical systems.
The company is known for its expertise in deployable and modular infrastructure, including shelters, workshops, communications facilities and specialist operational buildings. G3 Systems also provides engineering support, maintenance, logistics and project management services, ensuring that customers can rely on robust, rapidly deployable solutions that meet demanding operational requirements. Its teams work both in the UK and overseas, supporting defence operations and humanitarian missions.
G3 Systems places strong emphasis on quality, safety and reliability, underpinned by a highly skilled workforce with experience across engineering, logistics and operational support. The company’s approach combines technical innovation with practical, field‑tested solutions, enabling it to respond quickly to evolving customer needs. Its long‑term partnerships with defence organisations reflect its reputation for dependable delivery and specialist capability.
The company is a committed supporter of the Armed Forces Covenant and publicly highlights its dedication to serving personnel, reservists, veterans and military families. G3 Systems states that it values the unique skills and experience the Armed Forces community brings and is committed to ensuring fair treatment, inclusive employment practices and support for reservist commitments. This commitment aligns with its broader ethos of responsibility, service and contributing to the operational effectiveness of those who protect the nation.