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Sie-Sof Limited

ActiveCompany number 09043753Private limited companyEst. 201482990 · Other business support service activities n.e.c.Portsmouth, South East
Official record ↗
Age12 years
older than 60% of its sector
Same activity, United Kingdom180,504live companies · 71828th oldest
In Portsmouth14,738live companies · 448 in the same activity
At this address19live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 31 May 2025

In brief

Sie-Sof Limited is a private limited company incorporated in England and Wales on 16 May 2014. At 12 years old it is older than 60% of the 180,504 live companies whose main activity is other business support service activities n.e.c.. Its registered office is in Portsmouth, South East, at an address shared with 18 other live companies. 448 live companies in Portsmouth share the same main activity. Its latest accounts were made up to 31 May 2025 and filed as micro-entity accounts.

Register details

Registered nameSIE-SOF LIMITED
Company number09043753
Company typePrivate Limited Company
Registered office18 London Road, PO2 0LH Portsmouth
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)82990 Other business support service activities n.e.c. · 85590 Other education n.e.c.
International sector (ISIC Rev.4)N · 82 Office administrative, office support and other business support activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due28 February 2027
Accounting reference date31 May
Next confirmation statement6 August 2026
Last confirmation statement23 July 2025
Charges registered0
Outstanding · satisfied0 · 0

Charges are security interests (such as mortgages) registered against the company.

Other business support service activities n.e.c. in the United Kingdom

Live companies whose main activity is 82990: 180,504 in total, median age 10 years, 10,045 incorporated in the past 12 months.

All 180,504 companies
This company's decadeOther decades
025,00050,00075,000100,0001860s: 21860s1870s: 51870s1880s: 111880s1890s: 201890s1900s: 221900s1910s: 341910s1920s: 591920s1930s: 761930s1940s: 1101940s1950s: 2321950s1960s: 3751960s1970s: 7641970s1980s: 1,9841980s1990s: 6,9951990s2000s: 34,8202000s2010s: 78,7262010s2020s: 56,2692020s
Incorporated per year, still live
05,00010,00015,00020,0002011: 5,59920112012: 5,8082013: 6,09520132014: 7,1562015: 7,34020152016: 11,2402017: 13,30420172018: 8,0492019: 8,11720192020: 6,7282021: 6,74320212022: 6,9442023: 8,30920232024: 8,6912025: 10,72120252026: 8,133

Location

Registered office in Portsmouth, South East.

Portsmouth
Live companies in Portsmouth14,738
Same activity in Portsmouth448
New in Portsmouth, past 12 months1,820

Also registered at this address

18 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
G
Goldcompositie LtdPortsmouth, South East
Number 09043495Est. 2014
MM
Mayfair Marketing LimitedPortsmouth, South East
Number 09046098Est. 2014
LM
Lowercase Marketing LimitedPortsmouth, South East
Number 09034318Est. 2014
LS
London Summer School Events LimitedPortsmouth, South East
Number 09057009Est. 2014
G
Gberg LtdPortsmouth, South East
Number 09079267Est. 2014
LC
Lowercase Cardiff LimitedPortsmouth, South East
Number 09083385Est. 2014

Sources

Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.