- Companies
- Civil engineering
- Birmingham
- Installation & Design Systems Ltd
Installation & Design Systems Ltd
- Company number
- 08208884
- Incorporated
- 10 Sep 201214 years trading
- Registered office
- 271 Clay Lane, South Yardley, Birmingham, West Midlands, B26 1EA
- Nature of business
- Construction of other civil engineering projects n.e.c.
Installation & Design Systems Ltd is a 14-year-old private limited company registered in Birmingham, company number 08208884, one of 278 civil engineering contractors in Birmingham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 up £5,810 (+11.4%) on the year before, to £57K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £73K against £16K owed within a year: 4.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £57K | £73K | £16K | 1 | |
| 31 Mar 2025 | £51K | £74K | £23K | 1 | |
| 31 Mar 2024 | £44K | £114K | £70K | 1 | |
| 31 Mar 2023 | £35K | £92K | £57K | 1 | |
| 31 Mar 2022 | £6,978 | £73K | £67K | 1 | |
| 31 Mar 2021 | £918 | £45K | £46K | 1 | |
| 31 Mar 2020 | £198 | £41K | £43K | 1 | |
| 31 Mar 2019 | £862 | £43K | £45K | ||
| 31 Mar 2018 | £740 | £114K | £118K | ||
| 31 Mar 2017 | £26K | £134K | £182K | £162K |
Where Installation & Design Systems Ltd is registered
The registered office is in Birmingham (B26), in the Birmingham local authority area, West Midlands. Show B26 1EA on a map.
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What happens if Installation & Design Systems 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 08208884
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 September 2012 (14 years ago)
- Registered office
- 271 Clay Lane, South Yardley, Birmingham, West Midlands, B26 1EA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 11 September 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Birmingham
Other active civil engineering contractors registered in Birmingham.
- Ioan C Ltd2025
- Ironclad Management Ltd2026
- Isamrailengineering Ltd2023
- Ish TM Ltd2022
- Iybs Developments Limited2021
- J & A Site Services Ltd2018
- J7 Builders Ltd2017
- Jama Telecom Ltd2025
All civil engineering contractors in Birmingham · All trades in Birmingham · Civil engineering across the UK
Frequently asked questions
When are Installation & Design Systems Ltd's accounts due?
Installation & Design Systems Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Installation & Design Systems Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Installation & Design Systems Ltd still trading?
Installation & Design Systems Ltd is listed as active on the Companies House register (checked 13 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 Installation & Design Systems Ltd do?
Installation & Design Systems Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Installation & Design Systems Ltd?
Installation & Design Systems Ltd was incorporated on 10 September 2012, 14 years ago.
What is the penalty if Installation & Design Systems 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 Installation & Design Systems Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.