Tell us what you need

Transformers

Additional BoM

Pick at least one thing, from either row. *

Pick at least one thing you need, from either row.

When do you need to energise by? *

Add the month you need to energise by.

Tell us about you and your work

Marked * means we need it. Every dropdown has an "I'm not sure yet" answer, so nothing here can block you.

Phased energisation, a grid connection date that keeps moving, an existing order you want to reallocate, a spec that isn't settled. The more awkward it is, the more useful it is for us to know now.

Add your name, company and work email at least.

We'll use your details to answer your enquiry and nothing else.

Dates are indicative and depend on rating, specification and slot availability at the time of reservation. How we work these out · Terms

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity against.

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity against.

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity against.

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.