Active03403591Private limited companyKings Norton

MAIN LINE (INSTRUMENTS) LIMITED

Significant control: Simon Mark Hawkins (significant control), Paul Martin Artley (25–50%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Main Line (Instruments) Limited sell?

Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). 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

MAIN LINE (INSTRUMENTS) LIMITED is an active private limited company (company number 03403591) incorporated on 15 July 1997, registered in Kings Norton. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 31 December 2025, showing net assets of £2.99m and cash of £974k, with 25 employees on average. Net assets rose 12% on the prior period (£2.67m).

Peer position · net assets

By net assets it sits in the top quarter of 1,566 comparable companies in Birmingham (median £4,765, upper quartile £36k).

02

Ownership and control

2 active
  • Mr Simon Mark Hawkins
    Individual · since 6 April 2016
    • has significant influence or control
  • Mr Paul Martin Artley
    Individual · since 2 May 2023
    • 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
15 July 199729 yrs ago
Next accounts due
30 September 2027in 341 days
Confirmation statement due
29 July 2027in 278 days

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

04

Activity

SIC 74909
Other professional, scientific and technical activities n.e.c.
Accounts type
Total Exemption Full
Size band
SmallCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 December 2025
Net assets
£2.99m
+12%vs Dec 2024
Cash at bank
£974k
−18%vs Dec 2024
Turnover
Not reported
Employees
25
+25%vs Dec 2024
Net assets
£2.99m
Cash at bank
£974k
Average employees
25
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2025£2.99m£974k£1.76m£4.65m——25
31 December 2024£2.67m£1.19m£1.50m£3.27m——20
Current ratio0.91Current assets ÷ creditors within one year
Cash per employee£39kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £2,987,525 at 31 December 2025
  • Net assets up 10% or more on the prior period+11.7% vs prior period
  • Current assets below creditors within one yearCurrent ratio 0.91
  • Cash at bank of £50,000 or moreCash £973,909
  • Incorporated five or more years agoIncorporated 15 July 1997

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. Next accounts duein 341 days
  2. Confirmation statement duein 278 days
  3. Accounts period endNet assets £2.99m · small accounts
  4. Accounts period endNet assets £2.67m · small accounts
  5. Incorporated
08

Similar companies in Birmingham

Same activity (other professional, scientific and technical activities n.e.c.), closest in incorporation date
09

Reminders for MAIN LINE (INSTRUMENTS) LIMITED

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.