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Proffix Limited

ActiveCompany number 06703205Private limited companyEst. 200869201 · Accounting and auditing activitiesIslington, London
Official record ↗
Age18 years
older than 80% of its sector
Same activity, United Kingdom42,692live companies · 8376th oldest
In Islington109,520live companies · 844 in the same activity
At this address96live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 31 Mar 2025

In brief

Proffix Limited is a private limited company incorporated in England and Wales on 19 September 2008. At 18 years old it is older than 80% of the 42,692 live companies whose main activity is accounting and auditing activities. Its registered office is in Islington, London, at an address shared with 95 other live companies. 844 live companies in Islington share the same main activity. Its latest accounts were made up to 31 March 2025 and filed as micro-entity accounts. It was previously called Know-How Accountancy Limited, a name it changed on 24 May 2022, and has had 2 earlier names in all.

Register details

Registered namePROFFIX LIMITED
Company number06703205
Company typePrivate Limited Company
Registered officeOffice One, 1 Coldbath Square, EC1R 5HL London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)69201 Accounting and auditing activities
International sector (ISIC Rev.4)M · 69 Legal and accounting activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Name changedPreviously Know-How Accountancy Limited
  • Name changedPreviously SDR Publications Limited
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 December 2026
Accounting reference date31 March
Next confirmation statement3 October 2027
Last confirmation statement19 September 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Accounting and auditing activities in the United Kingdom

Live companies whose main activity is 69201: 42,692 in total, median age 9 years, 3,066 incorporated in the past 12 months.

All 42,692 companies
This company's decadeOther decades
05,00010,00015,00020,0001930s: 331930s1940s: 221940s1950s: 111950s1960s: 13131960s1970s: 36361970s1980s: 2322321980s1990s: 1,4411,4411990s2000s: 7,8817,8812000s2010s: 16,61616,6162010s2020s: 16,46716,4672020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 1,32720112012: 1,5752013: 1,59720132014: 1,7562015: 1,55420152016: 1,5592017: 1,81320172018: 2,0942019: 2,08020192020: 1,9852021: 1,85020212022: 1,9142023: 2,25720232024: 2,6242025: 3,38120252026: 2,456

Location

Registered office in Islington, London.

Islington
Live companies in Islington109,520
Same activity in Islington844
New in Islington, past 12 months24,713

Also registered at this address

95 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
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Johal Stott & Co LtdIslington, London
Number 06633724Est. 2008
AI
Accounting Information & Business Services LimitedIslington, London
Number 06630325Est. 2008
DA
Dna Accounting Solutions LtdIslington, London
Number 06774512Est. 2008
CT
City Tax Clinic LimitedIslington, London
Number 06622337Est. 2008
TM
Tax Mouse LtdIslington, London
Number 06778506Est. 2008
NA
NO1 Accountants LtdIslington, London
Number 06787055Est. 2009

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.