- Companies
- Civil engineering
- Covent Garden
- Group 01 Ltd
Group 01 Ltd
- Company number
- 10002042
- Incorporated
- 12 Feb 201610 years trading
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Architectural activities; Urban planning and landscape architectural activities; Engineering related scientific and technical consulting activities
Group 01 Ltd is a 10-year-old private limited company registered in Covent Garden, company number 10002042, one of 132 civil engineering contractors in Covent Garden. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £12K (+52.8%) on the year before, to £35K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £5,500 against £6,164 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £35K | £5,500 | £6,164 | 1 | |
| 31 Mar 2024 | £23K | £7,997 | £6,558 | 1 | |
| 31 Mar 2023 | £22K | £2,002 | £8,841 | 1 | |
| 31 Mar 2022 | £5,412 | £23K | £9,640 | 1 | |
| 31 Mar 2021 | £2,482 | £15K | £1,659 | 1 | |
| 31 Mar 2020 | £5,337 | £4,585 | £688 | 1 | |
| 31 Mar 2019 | £5,405 | £14K | £22K | ||
| 31 Mar 2018 | £13K | £15K | £17K | ||
| 31 Mar 2017 | £14K | £6,269 | £396 |
Where Group 01 Ltd is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
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- E.L.G.G LtdJoiners and carpenters
- First Ascentia Integrated LtdCleaning companies
- Fixing London LtdSpecialist contractors
Shared registered office
4,529 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 Group 01 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10002042
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2016 (10 years ago)
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Architectural activities (SIC 71111)
Urban planning and landscape architectural activities (SIC 71112)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 May 2026
- Previous names
- Rayan Group Ltd. (until 6 Aug 2025)
Rayan Civil Structural & Architectural Engineer Limited (until 17 Mar 2017)
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 Covent Garden
Other active civil engineering contractors registered in Covent Garden.
- H&H Home Improvements UK Ltd2022
- Highways & Drainage Solutions Ltd2026
- HK Utility Consultants Ltd2025
- Hooracan Ltd2022
- Hy Eng Ltd2025
- Inrail Consult Ltd2026
- International Construction Management Consultancy Limited2024
- Jadena Associates Limited2017
All civil engineering contractors in Covent Garden · All trades in Covent Garden · Civil engineering across the UK
Frequently asked questions
When are Group 01 Ltd's accounts due?
Group 01 Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Group 01 Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Group 01 Ltd still trading?
Group 01 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 Group 01 Ltd do?
Group 01 Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Architectural activities (SIC 71111); Urban planning and landscape architectural activities (SIC 71112); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Group 01 Ltd?
Group 01 Ltd was incorporated on 12 February 2016, 10 years ago.
What is the penalty if Group 01 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 Group 01 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.