Heat-network services that deliver.

From buildability and installation to repair and coordinated civils, JGD brings specialist control to the work that determines network performance.

Complete specialist support

Choose the capability your project needs.

Engage JGD for a focused package or connect our services across the network lifecycle.

Specialist district heating and cooling network design, installation, testing and maintenance for complex UK energy infrastructure projects.

Design support, installation and lifecycle services for reliable pre-insulated pipe networks across district energy and industrial applications.

Specialist repair, fault investigation and planned intervention services for pre-insulated district heating and cooling networks.

Coordinated civil engineering, trenching, access and reinstatement works for district heating and pre-insulated pipe projects.

One accountable team

The strongest outcomes come when route, civils, logistics, welding, joints, testing and handover are considered together.

JGD’s installation-led approach exposes practical constraints early and keeps the wider project team aligned as work progresses.

Built around your project

Bring specialist construction knowledge into decisions while there is still time to improve them.

Test route, access, trench and sequence against how the network will actually be installed.

Identify long-lead components, handover points and constrained activities before site pressure builds.

Carry system-specific requirements from planning through installation, testing and records.

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