Firmoscan
Active00979107Private limited companyHeanor

ISOLATED SYSTEMS LIMITED

Significant control: David Arthur Colebrook (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Other engineering activities (SIC 71129). 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

ISOLATED SYSTEMS LIMITED is an active private limited company (company number 00979107) incorporated on 8 May 1970, registered in Heanor. Its registered activity is other engineering activities (SIC 71129). Accounts are on file at Companies House (group) but not yet parsed into this record.

There are 272 companies in other engineering activities in Derby with filed accounts; the median reports net assets of £3,100 and is 8 years old.

02

Ownership and control

1 active
  • Mr David Arthur Colebrook
    Individual · since 1 June 2016
    • owns 50–75% of shares

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
8 May 197056 yrs ago
First accounts due
8 February 197219981 days overdue
Confirmation statement due
22 May 2027in 211 days

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

04

Activity

SIC 71129
Other engineering activities
Accounts type
Group
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 8 May 1970
  • Accounts past their due dateDue 8 February 1972

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 211 days
  2. First accounts due19981 days overdue
  3. Incorporated
08

Similar companies in Derby

Same activity (other engineering activities), closest in incorporation date

All companies incorporated on 8 May 1970 · in May 1970.

09

Reminders for ISOLATED SYSTEMS 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).