- Company number
- 06688673
- Incorporated
- 3 Sep 200818 years trading
- Registered office
- Suite F, Andre House, 19-25 Salisbury Square, Hatfield, Hertfordshire, AL9 5BT
- Nature of business
- Construction of domestic buildings
Roberts 21ST Century Design Limited is a 18-year-old private limited company registered in Hatfield, company number 06688673, one of 112 building contractors in Hatfield. Its next accounts are due at Companies House on 2 June 2027, and the CT600 for the period to 2 September 2026 is due at HMRC on 2 September 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 £100K (+40.2%) on the year before, to £348K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £879K against £432K owed within a year: 2.0 times cover.
- 7 employees on average, down from 8 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 2 Sep 2025 | £348K | £16K | £879K | £432K | 7 |
| 2 Sep 2024 | £249K | £104K | £757K | £544K | 8 |
| 2 Sep 2023 | £191K | £39K | £414K | £282K | 4 |
| 2 Sep 2022 | £117K | £16K | £331K | £291K | 4 |
| 2 Sep 2021 | £81K | £17K | £421K | £427K | 4 |
| 2 Sep 2020 | £79K | £52K | £222K | £121K | 3 |
| 2 Sep 2019 | £48K | £51K | £284K | £269K | 3 |
| 2 Sep 2018 | £54K | £37K | £209K | £194K | |
| 2 Sep 2017 | £46K | £24K | £124K | £125K | |
| 2 Sep 2016 | £34K | £19K | £119K | £100K |
Where Roberts 21ST Century Design Limited is registered
The registered office is in Hatfield (AL9), in the Welwyn Hatfield local authority area, East of England. Show AL9 5BT on a map.
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What happens if Roberts 21ST Century 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 2 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jun 2027 to 2 Jul 2027 | £150 |
| 1 to 3 months late | 3 Jul 2027 to 2 Sep 2027 | £375 |
| 3 to 6 months late | 3 Sep 2027 to 2 Dec 2027 | £750 |
| More than 6 months late | From 3 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 3 Sep 2027 | £200 |
| 3 months late | 2 Dec 2027 | another £200 |
| 6 months late | 2 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 2 Sep 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
- 06688673
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2008 (18 years ago)
- Registered office
- Suite F, Andre House, 19-25 Salisbury Square, Hatfield, Hertfordshire, AL9 5BT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 2 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 2 September 2025
- Last confirmation statement
- 21 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hatfield
Other active building contractors registered in Hatfield.
- Robi Biz Drywall Ltd2017
- RR Roofing Services Ltd2026
- Ryan Reynolds Renovations Ltd2022
- Safe Drylining Ltd2015
- Sargents Electrics Limited2019
- Schoppen Ltd2018
- Skill Hub Limited2025
- Soryn Builders Ltd2023
All building contractors in Hatfield · All trades in Hatfield · Builders across the UK
Frequently asked questions
When are Roberts 21ST Century Design Limited's accounts due?
Roberts 21ST Century Design Limited's next accounts are due at Companies House by 2 June 2027 (in 232 days), covering the period to 2 September 2026.
When is Roberts 21ST Century Design Limited's CT600 due?
The CT600 for the period to 2 September 2026 is due at HMRC by 2 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 3 June 2027.
Is Roberts 21ST Century Design Limited still trading?
Roberts 21ST Century 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 Roberts 21ST Century Design Limited do?
Roberts 21ST Century Design Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Roberts 21ST Century Design Limited?
Roberts 21ST Century Design Limited was incorporated on 3 September 2008, 18 years ago.
What is the penalty if Roberts 21ST Century 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 Roberts 21ST Century 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.