Firmoscan
Active03194316Private limited companyWatford

PROTON PROJECTS LIMITED

Significant control: John Kyriakis (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Watch this company

Get an email when Companies House records a change for Proton Projects Limited: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does Proton Projects Limited sell?

Registered activity: Other business support service activities n.e.c. (SIC 82990). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

PROTON PROJECTS LIMITED is an active private limited company (company number 03194316) incorporated on 3 May 1996, registered in Watford. Its registered activity is other business support service activities n.e.c. (SIC 82990). Accounts are on file at Companies House (micro entity) but not yet parsed into this record.

There are 13,419 companies in other business support service activities n.e.c. in Greater London with filed accounts; the median reports net assets of £2,057 and is 11 years old.

02

Ownership and control

1 active · 1 other
  • Mr John Kyriakis
    Individual · since 6 April 2016
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • persons with significant control statement · since 3 May 2017 · ceased 30 June 2017

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
3 May 199630 yrs ago
First accounts due
3 February 199810490 days overdue
Confirmation statement due
17 May 2027in 205 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 82990
Other business support service activities n.e.c.
Accounts type
Micro Entity
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 3 May 1996
  • Accounts past their due dateDue 3 February 1998

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 205 days
  2. First accounts due10490 days overdue
  3. Incorporated
08

Similar companies in Greater London

Same activity (other business support service activities n.e.c.), closest in incorporation date

All companies incorporated on 3 May 1996 · in May 1996.

09

Reminders for PROTON PROJECTS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).