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S4 UK DEV LTD

Active
14373103·incorporated 2022-09-23

S4 UK DEV LTD is an active UK private limited company, incorporated on 23 September 2022 at Companies House (number 14373103; OpenRegistry canonical ID GB-14373103-s4-uk-dev-ltd). Sophymarine's OpenRegistry classifies it under SIC 35130 (Distribution of electricity), one of 994 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode EC1R). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2022-09-23
Registered Address
1 SANS WALK, LONDON, EC1R 0LT, ENGLAND
SIC
35130 — Distribution of electricity
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-03-31. Next accounts due 2026-12-31. Financial year-end: 31/03. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-09-22. Next confirmation statement due 2026-10-06.

Persons with significant control

  • No individual or entity with significant control has been identified.

4 historical PSC records have ceased:

  • Mr Hugh Mainwaring born 1973 resident in United Kingdom, British national. Notified 2022-09-23. Ceased 2023-12-11.
    • Has significant influence or control
  • Lower 48 Energy Ltd (United Kingdom reg. 03290245). Notified 2022-09-23. Ceased 2023-12-11.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors
  • Kamco Investment Company K.S.C. (P) (Kuwait reg. 00000000). Notified 2022-11-09. Ceased 2023-12-11.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Castleton Commodities Luxembourg Holdings S.A.R.L. (Luxembourg reg. 00000000). Notified 2023-12-11. Ceased 2025-06-30.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Previous names

S4 UK DEV LTD has previously traded as:

  • LOWER 48 ENERGY BESS LTD (until 2026-03-25)

Similar UK companies

Other companies registered under SIC 35130 (Distribution of electricity):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/14373103.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.