Firmoscan
Active13620939Private limited companySaffron Walden

SUPERDIELECTRICS SUPERCAP LTD

Significant control: Superdielectrics Group PLC (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Activities of other holding companies n.e.c. (SIC 64209). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SUPERDIELECTRICS SUPERCAP LTD is an active private limited company (company number 13620939) incorporated on 14 September 2021, registered in Saffron Walden. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Latest dormant accounts cover the period ending 31 March 2025, with 2 employees on average.

There are 371 companies in activities of other holding companies n.e.c. in Cambridge with filed accounts; the median reports net assets of £100 and is 5 years old.

02

Ownership and control

1 active · 1 other
  • Superdielectrics Group Plc
    corporate entity, United Kingdom · since 2 November 2021
    • owns 75–100% of shares
    • holds 75–100% of voting rights
  • Ms Katie Jane Joy
    Individual · since 14 September 2021 · ceased 29 October 2021
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
14 September 20215 yrs ago
Next accounts due
31 December 2026in 69 days
Confirmation statement due
28 September 2027in 340 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 64209
Activities of other holding companies n.e.c.
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2025
Net assets
Not reported
Cash at bank
Not reported
Turnover
Not reported
Employees
2
No changevs Mar 2024
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025——————2
31 March 2024——————2

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 14 September 2021

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 340 days
  2. Next accounts duein 69 days
  3. Accounts period end
  4. Accounts period end
  5. Incorporated
08

Similar companies in Cambridge

Same activity (activities of other holding companies n.e.c.), closest in incorporation date

All companies incorporated on 14 September 2021 · in Sept 2021.

09

Reminders for SUPERDIELECTRICS SUPERCAP LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).