- Companies
- Specialist contractors
- London
- Inteliarm Ltd
Inteliarm Ltd
- Company number
- 08787929
- Incorporated
- 25 Nov 201312 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Other specialised construction activities n.e.c.; Non-specialised wholesale trade
Inteliarm Ltd is a 12-year-old private limited company registered in London, company number 08787929, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 down £11K (-17%) on the year before, to -£76K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £13K against £89K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | -£76K | £13K | £89K | 1 | |
| 30 Nov 2023 | -£65K | £11K | £76K | 1 | |
| 30 Nov 2022 | -£57K | £11K | £71K | 1 | |
| 30 Nov 2021 | -£23K | £33K | £62K | 1 | |
| 30 Nov 2020 | -£4,904 | £5,242 | £48K | £64K | 1 |
| 30 Nov 2019 | -£22K | -£528 | £29K | £55K | 1 |
| 30 Nov 2018 | -£31K | -£1,020 | £16K | £52K | 0 |
| 30 Nov 2017 | -£25K | £1,087 | £18K | £45K | 0 |
| 30 Nov 2016 | -£16K | £5,430 | £22K | £37K | |
| 30 Nov 2015 | -£16K | £5,430 | £22K | £37K |
Where Inteliarm Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Inteliarm 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2028 | another 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
- 08787929
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 November 2013 (12 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Non-specialised wholesale trade (SIC 46900) - Year end
- 29 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 25 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Inter Thermal Solutions Ltd2020
- Interconnect Systems Av Ltd2019
- Interfix Ltd2026
- Interior Address Limited2009
- Interior Space Solutions Limited2011
- Interlink Contractors Ltd2011
- International Haussmann Renov Limited2026
- Intro Messebau GMBH Ltd2005
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Inteliarm Ltd's accounts due?
Inteliarm Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Inteliarm Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Inteliarm Ltd still trading?
Inteliarm 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 Inteliarm Ltd do?
Inteliarm Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Non-specialised wholesale trade (SIC 46900).
How old is Inteliarm Ltd?
Inteliarm Ltd was incorporated on 25 November 2013, 12 years ago.
What is the penalty if Inteliarm 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 Inteliarm Ltd on Companies House for filed documents, officers and the full history.
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.