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Protheorem Ltd

ActiveCompany number 12812092Private limited companyEst. 202058110 · Book publishingPortishead, South West
Official record ↗
Age6 years
older than 52% of its sector
Same activity, United Kingdom9,957live companies · 4775th oldest
In Portishead1,623live companies · 4 in the same activity
At this address1only this company
Latest accounts2025micro-entity accounts, made up to 31 Aug 2025

In brief

Protheorem Ltd is a private limited company incorporated in England and Wales on 13 August 2020. At 6 years old it is older than 52% of the 9,957 live companies whose main activity is book publishing. Its registered office is in Portishead, North Somerset, South West. 4 live companies in Portishead share the same main activity. Its latest accounts were made up to 31 August 2025 and filed as micro-entity accounts.

Register details

Registered namePROTHEOREM LTD
Company number12812092
Company typePrivate Limited Company
Registered office43 Lower Burlington Road, BS20 7BP Bristol
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)58110 Book publishing · 85590 Other education n.e.c.
International sector (ISIC Rev.4)J · 58 Publishing 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 due31 May 2027
Accounting reference date31 August
Next confirmation statement26 August 2027
Last confirmation statement12 August 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Book publishing in the United Kingdom

Live companies whose main activity is 58110: 9,957 in total, median age 5 years, 1,321 incorporated in the past 12 months.

All 9,957 companies
This company's decadeOther decades
02,0004,0006,0008,0001890s: 51890s1900s: 51900s1910s: 81910s1920s: 131920s1930s: 131930s1940s: 131940s1950s: 201950s1960s: 521960s1970s: 841970s1980s: 2121980s1990s: 4341990s2000s: 9172000s2010s: 2,6982010s2020s: 5,4832020s
Incorporated per year, still live
05001,0001,5002,0002011: 21020112012: 1972013: 22820132014: 2492015: 27720152016: 2922017: 31220172018: 3632019: 42720192020: 4952021: 54920212022: 5582023: 65720232024: 8202025: 1,33220252026: 1,072

Location

Registered office in Portishead, North Somerset, South West.

Portishead
Live companies in Portishead1,623
Same activity in Portishead4
Live companies in North Somerset13,986
New in Portishead, past 12 months143

Similar companies

Live companies with the same main activity, nearest first.

Compare all
WR
Wild RD. LimitedBristol, South West
Number 12543834Est. 2020
HM
Hellbound Media LtdPortishead, South West
Number 13419494Est. 2021
KL
Kate Laine-Toner LtdBristol, South West
Number 12213108Est. 2019
OH
Oscar House LimitedWeston-super-Mare, South West
Number 13709117Est. 2021
F
Fullscript LtdPortishead, South West
Number 14587828Est. 2023
TS
The Three and Six Book Publishing Company LimitedWeston-super-Mare, South West
Number 10869324Est. 2017

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.