Active03426879Private limited companyGrantham

J.M. CONTROLS LIMITED

Significant control: Marek Wiktor Konarski (50–75%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

J.M. CONTROLS LIMITED is an active private limited company (company number 03426879) incorporated on 1 September 1997, registered in Grantham. Its registered activity is business and domestic software development (SIC 62012). Accounts are on file at Companies House (micro entity) but not yet parsed into this record.

There are 455 companies in business and domestic software development in Nottingham with filed accounts; the median reports net assets of £1,280 and is 7 years old.

02

Ownership and control

1 active · 1 other
  • Mr Marek Wiktor Konarski
    Individual · since 6 April 2016
    • owns 50–75% of shares
    • holds 50–75% of voting rights
    • can appoint or remove directors
  • Mrs Kirin Konarska
    Individual · since 15 February 2018 · ceased 12 November 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights

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
1 September 199729 yrs ago
First accounts due
1 June 199910006 days overdue
Confirmation statement due
15 September 2027in 327 days

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

04

Activity

SIC 62012
Business and domestic software development
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 1 September 1997
  • Accounts past their due dateDue 1 June 1999

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 327 days
  2. First accounts due10006 days overdue
  3. Incorporated
08

Similar companies in Nottingham

Same activity (business and domestic software development), closest in incorporation date
09

Reminders for J.M. CONTROLS 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.