- Companies
- Specialist contractors
- Slough
- Grant Control Systems Limited
Grant Control Systems Limited
- Company number
- 06125192
- Incorporated
- 23 Feb 200719 years trading
- Registered office
- 34 Hatchgate Gardens, Burnham, Slough, Berkshire, SL1 8DD
- Nature of business
- Other specialised construction activities n.e.c.
Grant Control Systems Limited is a 19-year-old private limited company registered in Slough, company number 06125192, one of 110 specialist construction companies in Slough. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 down £7,234 (-65.2%) on the year before, to £3,865.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £14K against £9,457 owed within a year: 1.5 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 |
|---|---|---|---|---|---|
| 28 Feb 2026 | £3,865 | £14K | £9,457 | 1 | |
| 28 Feb 2025 | £11K | £16K | £5,680 | 1 | |
| 29 Feb 2024 | £22K | £27K | £5,803 | 1 | |
| 28 Feb 2023 | £31K | £36K | £5,471 | 2 | |
| 28 Feb 2022 | £52K | £56K | £4,364 | 2 | |
| 28 Feb 2021 | £38K | £39K | £1,216 | 2 | |
| 29 Feb 2020 | £63K | £89K | £26K | ||
| 28 Feb 2019 | -£19K | -£44K | £23K | ||
| 28 Feb 2018 | -£8,517 | -£31K | £20K | ||
| 28 Feb 2017 | £4,778 | £26K | £27K | £15K |
Where Grant Control Systems Limited is registered
The registered office is in Slough (SL1), in the Buckinghamshire local authority area, South East. Show SL1 8DD on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
What happens if Grant Control Systems Limited 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 06125192
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 February 2007 (19 years ago)
- Registered office
- 34 Hatchgate Gardens, Burnham, Slough, Berkshire, SL1 8DD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 22 February 2026
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 Slough
Other active specialist construction companies registered in Slough.
- Green Cedars Property Limited2020
- GSG UK Construction Ltd2019
- HSGS Solution Ltd2025
- HSMK Solutions Ltd2022
- I&M Construct Ltd2020
- J S Gill Transport Limited2015
- Jard Construction Limited2017
- JBK (UK) Ltd2014
All specialist construction companies in Slough · All trades in Slough · Specialist contractors across the UK
Frequently asked questions
When are Grant Control Systems Limited's accounts due?
Grant Control Systems Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Grant Control Systems Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Grant Control Systems Limited still trading?
Grant Control Systems Limited 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 Grant Control Systems Limited do?
Grant Control Systems Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Grant Control Systems Limited?
Grant Control Systems Limited was incorporated on 23 February 2007, 19 years ago.
What is the penalty if Grant Control Systems Limited 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 Grant Control Systems Limited 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.