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Trisonic

Wholesaler · London

Holborn Gate, 330 High Holborn, London, WC1V 7QH

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Opening hours

We don’t know the hours yet. Give them a ring on 0203 305 5359.

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  • IndependentNot part of a chain we know of

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Right outside

No roadworks on or planned within 150 metres in the next month.

Planning and licences next door

  • Planning applicationon your doorstep

    Extension at 319-325 High Holborn (Heron House), 326-332 High Holborn And 26 Southampton Buildings (Holborn Gate), And 44 Southampton Buildings, WC1 And WC2

    Application under Section 73 of the Town and Country Planning Act 1990 (as amended) in relation to planning permission 24/01262/FULL dated 23 December 2025, to vary condition 6 (access to terraces) to reflect amended configuration of terraces and balconies, condition 20 (basement plans) to reflect amended basement layouts, condition 31 (biodiversity gain plan), to reflect amended landscaping an…

    319-325 High Holborn (Heron House), 326-332 High Holborn And 26 Southampton Buildings (Holborn Gate), And 44 Southampton Buildings, WC1 And WC2
  • Planning applicationon your doorstep

    Listed building work at Staple Inn Buildings North And South & The Hall, Staple Inn, 335 & 336 High Holborn London

    Application under Section 19 of the Planning (Listed Buildings and Conservation Areas) Act 1990, in relation to listed building consent 24/01247/LBC, to vary Condition 5 (Approved Plans) which relate to minor works to attached railings and gate piers at Staple Inn Buildings and The Hall, Staple Inn (335 & 336 High Holborn) associated with the development at 326-332 High Holborn & 26 Southampton…

    Staple Inn Buildings North And South & The Hall, Staple Inn, 335 & 336 High Holborn London WC1V 7PZ

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Where this comes from

Business names, categories, phone numbers and websites: Overture Maps Foundation. Opening hours and step-free access: © OpenStreetMap contributors, under the Open Database Licence. Food hygiene ratings: the Food Standards Agency. Roadworks, planning and licences: MeBabber’s own nightly copies of public records. Something wrong, or closed? Tell us. Hours change, so check with the business before a special trip.