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SEMPERIAN INFRASTRUCTURE PORTFOLIO LIMITED

Active
06335776·incorporated 2007-08-07

SEMPERIAN INFRASTRUCTURE PORTFOLIO LIMITED is an active UK private limited company, incorporated on 7 August 2007 at Companies House (number 06335776; OpenRegistry canonical ID GB-06335776-semperian-infrastructure-portfolio-limited). Sophymarine's OpenRegistry classifies it under SIC 82990 (Other business support service activities n.e.c.), one of 181,106 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode EC2V). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2007-08-07
Registered Address
4TH FLOOR, 1 GRESHAM STREET, LONDON, EC2V 7BX, UNITED KINGDOM
SIC
82990 — Other business support service activities n.e.c.
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: FULL.

Confirmation statement

Last confirmation statement made up to 2025-06-09. Next confirmation statement due 2026-06-23.

Mortgages and charges

1 charge recorded against the company at Companies House: 1 outstanding, 0 satisfied, 0 partially satisfied.

Persons with significant control

SEMPERIAN INFRASTRUCTURE PORTFOLIO LIMITED has 1 person with significant control on file:

  • Semperian Infrastructure Limited (England reg. 07009647). Notified 2016-04-06.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors
  • The company has not yet completed all steps to find a PSC.

1 historical PSC record has ceased:

  • (unnamed). Notified 2017-06-16. Ceased 2016-10-12.

Previous names

SEMPERIAN INFRASTRUCTURE PORTFOLIO LIMITED has previously traded as:

  • SEMPERIAN PPP INVESTMENT PARTNERS LIMITED (until 2025-10-01)
  • TRILLIUM PPP INVESTMENT PARTNERS LIMITED (until 2009-02-02)
  • TRILLIUM PPP INVESTMENT PARTNERS (FINANCE) LIMITED (until 2007-10-04)

Similar UK companies

Other companies registered under SIC 82990 (Other business support service activities n.e.c.):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/06335776.

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