JOHN BUILDING LTD

Company number 09209303 · Active · Orpington BR6 0UP

Owned by Adrian Ionut Lazarescu (75–100%)

B
Firmoscan score 76/100
Companies House ↗

JOHN BUILDING LTD is an active private limited company (company number 09209303) incorporated on 9 September 2014, registered in Orpington. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £12k, with 0 employees on average. Turnover was £51k and profit for the year £5,412. Net assets rose 82% on the prior period (£6,578).

By net assets it sits in the upper half of 4,726 comparable companies in Greater London (median £5,286, upper quartile £35k).

Key dates

Incorporated
9 September 2014
Next accounts due
30 June 2027 — in 251 days
Confirmation statement due
23 September 2027 — in 336 days

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

Activity

SIC 43999
Other specialised construction activities n.e.c.
Accounts type
Micro Entity
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 30 September 2025

Net assets
Net assetsSept 2024: £6,578; Sept 2025: £12k£6,578£12kSept 2024Sept 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025£12k———£51k£5,4120
30 September 2024£6,578——————
Net margin
10.6%

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

Firmoscan score: 76/100 (grade B)

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.

Ownership and control

  • Mr Adrian Ionut Lazarescu — owns 75–100% of shares · since 9 September 2016

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in Greater London

Same activity (other specialised construction activities n.e.c.), closest in incorporation date.

All companies incorporated on 9 September 2014 · in Sept 2014.

Reminders for JOHN BUILDING LTD

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