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Intelligent Building Automation Ltd.

ActiveTotal exemption (full) accountsInstallersRochester
Company number
05661478
Incorporated
22 Dec 200520 years trading
Registered office
2 Exeter House, Beaufort Court Sir Thomas Longley Road, Rochester, Kent, ME2 4FE
Nature of business
Other construction installation
Accounts due in
169 days
31 Mar 2027
Net assets
£424K▲
+48.4% on the year before
Cash at bank
£259K▲
At 30 Jun 2025
Employees
12
Average during the year
From the Companies House register, 1 Oct 2026

Intelligent Building Automation Ltd. is a 20-year-old private limited company registered in Rochester, company number 05661478, one of 69 installation companies (insulation, lifts, shutters and similar) in Rochester. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
5 Jan 2027
in 84 days
Last made up to 22 Dec 2025

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £138K (+48.4%) on the year before, to £424K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £848K against £516K owed within a year: 1.6 times cover.
  • 12 employees on average, down from 13 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K£400K30 June 2016: net assets £189K£189K201630 June 2017: net assets £334K£334K201730 June 2018: net assets £343K£343K201830 June 2019: net assets £302K£302K201930 June 2020: net assets £277K£277K202030 June 2021: net assets £338K£338K202130 June 2022: net assets £471K£471K202230 June 2023: net assets £390K£390K202330 June 2024: net assets £286K£286K202430 June 2025: net assets £424K£424K2025
Net assets at each year end, 2016 to 2025£0£200K£400K30 June 2016: net assets £189K£189K'1630 June 2017: net assets £334K£334K'1730 June 2018: net assets £343K£343K'1830 June 2019: net assets £302K£302K'1930 June 2020: net assets £277K£277K'2030 June 2021: net assets £338K£338K'2130 June 2022: net assets £471K£471K'2230 June 2023: net assets £390K£390K'2330 June 2024: net assets £286K£286K'2430 June 2025: net assets £424K£424K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£424K£259K£848K£516K12
30 Jun 2024£286K£244K£428K£261K13
30 Jun 2023£390K£299K£566K£317K13
30 Jun 2022£471K£302K£786K£354K13
30 Jun 2021£338K£274K£605K£237K13
30 Jun 2020£277K£347K£555K£296K13
30 Jun 2019£302K£218K£731K£448K13
30 Jun 2018£343K£272K£571K£256K11
30 Jun 2017£334K£380K£672K£360K9
30 Jun 2016£189K£209K£353K£192K

Who runs and owns Intelligent Building Automation Ltd.

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (3)

NameRoleAppointed
G*** S***DirectorJan 2006
M*** S***DirectorJan 2006
G*** S***SecretaryApr 2012
7 former officers
NameRoleAppointedLeft
J*** C***SecretaryJan 2010Mar 2012
R*** W***SecretaryJan 2006Dec 2009
Rjp Secretaries LimitedSecretary (company)Dec 2005Jan 2006
J*** C***DirectorJul 2008Mar 2012
D*** L***DirectorJan 2006Nov 2011
R*** W***DirectorJan 2006Dec 2009
Jls Corporate LimitedDirector (company)Dec 2005Jan 2006

People with significant control (2)

Individual · since Jul 2016
M*** S***
Owns 25% to 50% of the shares
Individual · since Jul 2016
G*** S***
Owns 25% to 50% of the shares

Charges (secured borrowing)

1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
National Westminster Bank PLCOutstandingMar 2012

Where Intelligent Building Automation Ltd. is registered

Intelligent Building Automation Ltd.'s registered office on a map of the UK

The registered office is in Rochester (ME2), in the Medway local authority area, South East. Show ME2 4FE on a map.

Other trade companies in ME2

Also registered at this address

1 other company uses the same registered office as Intelligent Building Automation Ltd..

What happens if Intelligent Building Automation Ltd. files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
05661478
Status
Active
Company type
Private limited company
Incorporated
22 December 2005 (20 years ago)
Registered office
2 Exeter House, Beaufort Court Sir Thomas Longley Road, Rochester, Kent, ME2 4FE
Nature of business
Other construction installation (SIC 43290)
Year end
30 June (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 June 2025
Last confirmation statement
22 December 2025
Charges (mortgages)
1 outstanding of 1 registered
Previous names
Acorn Integrated Systems (South East) Limited (until 2 Apr 2012)

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Rochester

Other active installation companies (insulation, lifts, shutters and similar) registered in Rochester.

All installation companies (insulation, lifts, shutters and similar) in Rochester · All trades in Rochester · Installers across the UK

Frequently asked questions

When are Intelligent Building Automation Ltd.'s accounts due?

Intelligent Building Automation Ltd.'s next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Intelligent Building Automation Ltd.'s CT600 due?

The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.

Is Intelligent Building Automation Ltd. still trading?

Intelligent Building Automation Ltd. is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Intelligent Building Automation Ltd. do?

Intelligent Building Automation Ltd. is registered under Other construction installation (SIC 43290).

How old is Intelligent Building Automation Ltd.?

Intelligent Building Automation Ltd. was incorporated on 22 December 2005, 20 years ago.

Who runs Intelligent Building Automation Ltd.?

Intelligent Building Automation Ltd. has 2 active directors, the longest-serving appointed in Jan 2006. Their names and service addresses are on the Companies House register.

Who owns Intelligent Building Automation Ltd.?

2 people or companies have significant control of Intelligent Building Automation Ltd.: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Intelligent Building Automation Ltd. files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Intelligent Building Automation Ltd. on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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