Active02487343Private limited companyHarrow

MAINLINE (1982) LIMITED

Significant control: Aer Rents Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Mainline (1982) Limited sell?

Registered activity: Renting and leasing of construction and civil engineering machinery and equipment (SIC 77320). 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

MAINLINE (1982) LIMITED is an active private limited company (company number 02487343) incorporated on 30 March 1990, registered in Harrow. Its registered activity is renting and leasing of construction and civil engineering machinery and equipment (SIC 77320). Accounts are on file at Companies House (full) but not yet parsed into this record.

There are 147 companies in renting and leasing of construction and civil engineering machinery and equipment in Greater London with filed accounts; the median reports net assets of £1,430 and is 9 years old.

02

Ownership and control

1 active · 2 other
  • Aer Rents Limited
    corporate entity, United Kingdom · since 16 December 2020
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mr Keith Idris Williams
    Individual · since 6 April 2016 · ceased 16 December 2020
    • owns 25–50% of shares
  • Mrs Carole Vivien Poynton
    Individual · since 6 April 2016 · ceased 16 December 2020
    • 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
30 March 199036 yrs ago
First accounts due
30 December 199112717 days overdue
Confirmation statement due
13 April 2027in 171 days

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

04

Activity

SIC 77320
Renting and leasing of construction and civil engineering machinery and equipment
Accounts type
Full
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 30 March 1990
  • Accounts past their due dateDue 30 December 1991

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 171 days
  2. First accounts due12717 days overdue
  3. Incorporated
08

Similar companies in Greater London

Same activity (renting and leasing of construction and civil engineering machinery and equipment), closest in incorporation date
09

Reminders for MAINLINE (1982) 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.