- Companies
- Specialist contractors
- Reading
- H J Darby Limited
H J Darby Limited
- Company number
- 10765201
- Incorporated
- 11 May 20179 years trading
- Registered office
- 79 Baker Street, Reading, RG1 7XY
- Nature of business
- Other specialised construction activities n.e.c.
H J Darby Limited is a 9-year-old private limited company registered in Reading, company number 10765201, one of 131 specialist construction companies in Reading. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 £2,074 (-8.2%) on the year before, to £23K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £27K against £3,215 owed within a year: 8.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £23K | £27K | £27K | £3,215 | 1 |
| 31 May 2025 | £25K | £31K | £32K | £6,443 | 1 |
| 31 May 2024 | £20K | £30K | £33K | £13K | 1 |
| 31 May 2023 | £14K | £21K | £22K | £8,665 | 1 |
| 31 May 2022 | £1,870 | £11K | £16K | £15K | 1 |
| 31 May 2021 | £2 | £15K | £20K | £21K | 1 |
| 31 May 2020 | £1,559 | £7,303 | £8,963 | £8,585 | 1 |
| 31 May 2019 | £1,943 | £3,053 | £7,181 | £5,238 | 1 |
| 31 May 2018 | £1,550 | £4,469 | £5,444 | £3,894 | 1 |
Who runs and owns H J Darby Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| H*** D*** | Director | May 2017 |
People with significant control (2)
Where H J Darby Limited is registered
The registered office is in Reading (RG1), in the Reading local authority area, South East. Show RG1 7XY on a map.
Other trade companies in RG1
- Mais&Co LtdJoiners and carpenters
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- Geminifix LtdFinishing trades
- Rux-1 LtdMotor traders
- Dembek Project Consulting LimitedFinishing trades
- Berkshire Premier Cleaning LtdCleaning companies
- Alpha Pistons LimitedMotor traders
- BH Motors Reading LimitedMechanics and garages
What happens if H J Darby 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10765201
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2017 (9 years ago)
- Registered office
- 79 Baker Street, Reading, RG1 7XY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 10 May 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 Reading
Other active specialist construction companies registered in Reading.
- Harvey's Property Services Ltd2023
- Heres Transport Limited2013
- Illyrian Brickwork Ltd2023
- Imperial Gates Limited2015
- Iqe Project Solutions Ltd2025
- Iris.Sophia Ltd2025
- J & B Builders (Reading) Ltd2017
- J L Bradbrook Limited2004
All specialist construction companies in Reading · All trades in Reading · Specialist contractors across the UK
Frequently asked questions
When are H J Darby Limited's accounts due?
H J Darby Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is H J Darby Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is H J Darby Limited still trading?
H J Darby 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 H J Darby Limited do?
H J Darby Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is H J Darby Limited?
H J Darby Limited was incorporated on 11 May 2017, 9 years ago.
Who runs H J Darby Limited?
H J Darby Limited has 1 active director, the longest-serving appointed in May 2017. Their names and service addresses are on the Companies House register.
Who owns H J Darby Limited?
2 people or companies have significant control of H J Darby Limited: an individual (owns 75% or more of the shares); an individual (owns 75% or more of the shares).
What is the penalty if H J Darby 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 H J Darby 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.