Firmoscan
Active11267296Private limited companyEastleigh

CORNERSTONE HEATING & PLUMBING LTD

Significant control: Declan Miller (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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What does Cornerstone Heating & Plumbing Ltd sell?

Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). 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

CORNERSTONE HEATING & PLUMBING LTD is an active private limited company (company number 11267296) incorporated on 21 March 2018, registered in Eastleigh. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Accounts are on file at Companies House (micro entity) but not yet parsed into this record.

There are 339 companies in plumbing, heat and air-conditioning installation in Southampton with filed accounts; the median reports net assets of £5,929 and is 10 years old.

02

Ownership and control

1 active · 1 other
  • Mr Declan Miller
    Individual · since 21 March 2018
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mrs Lauren Amber Miller
    Individual · since 7 July 2021 · ceased 24 July 2024
    • owns 25–50% 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
21 March 20188 yrs ago
First accounts due
21 December 20192499 days overdue
Confirmation statement due
4 April 2027in 162 days

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

04

Activity

SIC 43220
Plumbing, heat and air-conditioning installation
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 21 March 2018
  • Accounts past their due dateDue 21 December 2019

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 162 days
  2. First accounts due2499 days overdue
  3. Incorporated
08

Similar companies in Southampton

Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date

All companies incorporated on 21 March 2018 · in Mar 2018.

09

Reminders for CORNERSTONE HEATING & PLUMBING LTD

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).