At Jointing Tech, we turn your requirements into a fully engineered, ready‑to‑install package substation - fast.
Our specialist end-to-end service leverages strong partnerships across all major industry suppliers, we streamline your needs, translating them into a single specified package substation all without compromise. We offer:
✅Single point of contact
✅315kV, 1500kV or anything in between
✅Bespoke cabinet spec
✅Meets DNO and IDNO specifications G81 approved
Our package substation team does all the leg work, you don’t have to.
Our Product Range includes:
✅ Transformers
Available in 315kVA, 500kVA, 800kVA, 1000kVA, and 1500kVA options, with single and dual ratio variants.
✅ Ring Main Units (RMUs)
Compatible with all DNO specifications.
✅ LV Cabinets
800A & 1600A, 4-way to 7-way configurations, plus ACBs.
✅ GRP Housings (can be delivered at the same time as the substation)
Models TR1, TR7 (with optional extra ventilation), and TR18. Prewired to your design before delivery.
✅ Pre-Cast Concrete Bases
Durable and ready for installation.
✅ GRP Grating
High-strength, corrosion-resistant solutions.
For Brick-Built Enclosures
✅ GRP Doors – Standard and bespoke designs.
✅ Vents – Standard options and versions with generator entry points.
Why Choose Jointing Tech?
✅ No Storage Fees - Market leading understanding of your needs
✅ Fast Delivery – Units delivered within 2 weeks from quote to site (subject to stock availability).
✅ Inclusive Pricing – All prices include HIAB offloading.
✅ Combined Deliveries – Save time with bundled shipments of cables and accessories.
✅ Quality Assured – Every build comes with a full set of test certificates.