- Companies
- Specialist contractors
- London
- Robust Design Limited
Robust Design Limited
- Company number
- 07522772
- Incorporated
- 9 Feb 201115 years trading
- Registered office
- 667-669 Garratt Lane, London, SW17 0PB
- Nature of business
- Other specialised construction activities n.e.c.
Robust Design Limited is a 15-year-old private limited company registered in London, company number 07522772, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
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 £52K (+27.1%) on the year before, to £246K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £349K against £102K owed within a year: 3.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £246K | £349K | £102K | 1 | |
| 31 Jan 2024 | £194K | £212K | £24K | 1 | |
| 31 Jan 2023 | £177K | £303K | £139K | 1 | |
| 31 Jan 2022 | £201K | £353K | £171K | 1 | |
| 31 Jan 2021 | £205K | £454K | £248K | 1 | |
| 31 Jan 2020 | £74K | £234K | £159K | 1 | |
| 31 Jan 2019 | £28K | £182K | £153K | ||
| 31 Jan 2018 | £1,722 | £95K | £96K | ||
| 30 Jan 2018 | £1,722 | £95K | £96K | ||
| 31 Jan 2017 | £3,903 | £26K | £87K | £89K |
Where Robust Design Limited is registered
The registered office is in London (SW17), in the Wandsworth local authority area, London. Show SW17 0PB on a map.
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- Albiani LtdBuilders
- ZĀD Homes LimitedProperty developers
- Cousins Motors LtdMotor traders
- A J W Scaffolding LimitedScaffolders
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Also registered at this address
14 other companies use the same registered office as Robust Design Limited.
- Agl Electricals LtdElectricians
- Arc 3 Developments LimitedProperty developers
- Assured Preservations LimitedFinishing trades
- Burgu Constructions LtdFloor and wall tilers
- Competent Carpentry LimitedFinishing trades
- Elite Construction Logistics LtdBuilders
- Evoke Projects LimitedInstallers
- Fuse Properties LtdProperty developers
- H J A Homes Projects LtdBuilders
- Mara Cleaning Solutions LtdCleaning companies
- MBC London LtdBuilders
- Mje High Level Cleaning LtdCleaning companies
- Pro Tiling LimitedInstallers
- Yara Double Glazing and the Home Improvement LtdBuilders
What happens if Robust Design 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 07522772
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2011 (15 years ago)
- Registered office
- 667-669 Garratt Lane, London, SW17 0PB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 19 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 London
Other active specialist construction companies registered in London.
- Robymar Ltd2017
- Roche Lifting Specialists Group Ltd2026
- Rock and Cornerstone Property Maintenance Ltd2026
- Rockcon Ltd2014
- Rocket Maintenance Ltd2024
- Rogers Site Engineering Services Limited2005
- Rohiv Limited2019
- Rokgh Company Ltd2021
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Robust Design Limited's accounts due?
Robust Design Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Robust Design Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Robust Design Limited still trading?
Robust Design 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 Robust Design Limited do?
Robust Design Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Robust Design Limited?
Robust Design Limited was incorporated on 9 February 2011, 15 years ago.
What is the penalty if Robust Design 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 Robust Design 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.