- Companies
- Civil engineering
- Portsmouth
- Kew Diving Services Ltd
Kew Diving Services Ltd
- Company number
- 12752887
- Incorporated
- 19 Jul 20206 years trading
- Registered office
- C/O Ency Associates Printware Court, Cumberland Business Centre, Portsmouth, Hants, PO5 1DS
- Nature of business
- Construction of other civil engineering projects n.e.c.
Kew Diving Services Ltd is a 6-year-old private limited company registered in Portsmouth, company number 12752887, one of 74 civil engineering contractors in Portsmouth. 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 £23K (+84.3%) on the year before, to -£4,312.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £70K against £17K owed within a year: 4.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£4,312 | £14K | £70K | £17K | 1 |
| 31 Jul 2024 | -£27K | £24K | £49K | £18K | 1 |
| 31 Jul 2023 | -£73K | £14K | £50K | £77K | 1 |
| 31 Jul 2022 | -£57K | £11K | £32K | £94K | 1 |
| 31 Jul 2021 | -£19K | £13K | £81K | £84K | 1 |
Who runs and owns Kew Diving Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| R*** S*** | Director | Aug 2020 |
| M*** M*** | Director | Jan 2025 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** K*** | Director | Jul 2020 | Mar 2024 |
| M*** O*** | Director | Jul 2020 | Jul 2020 |
Person with significant control
Where Kew Diving Services Ltd is registered
The registered office is in Portsmouth (PO5), in the Portsmouth local authority area, South East. Show PO5 1DS on a map.
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Shared registered office
30 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 Kew Diving Services 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
- 12752887
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2020 (6 years ago)
- Registered office
- C/O Ency Associates Printware Court, Cumberland Business Centre, Portsmouth, Hants, PO5 1DS
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 July 2026
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 Portsmouth
Other active civil engineering contractors registered in Portsmouth.
- L M D Utilities Ltd2025
- L&C Traffic Management Ltd2022
- L.D.Utilities Limited2020
- M & R Rail Ltd2014
- Manchip Construction Limited2005
- Meon Limited2010
- Meon Services Limited2022
- MJC Rail Services Ltd2017
All civil engineering contractors in Portsmouth · All trades in Portsmouth · Civil engineering across the UK
Frequently asked questions
When are Kew Diving Services Ltd's accounts due?
Kew Diving Services 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 Kew Diving Services 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 Kew Diving Services Ltd still trading?
Kew Diving Services 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 Kew Diving Services Ltd do?
Kew Diving Services Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Kew Diving Services Ltd?
Kew Diving Services Ltd was incorporated on 19 July 2020, 6 years ago.
Who runs Kew Diving Services Ltd?
Kew Diving Services Ltd has 2 active directors, the longest-serving appointed in Aug 2020. Their names and service addresses are on the Companies House register.
Who owns Kew Diving Services Ltd?
One person or company has significant control of Kew Diving Services Ltd: Rask Group Ltd (owns 75% or more of the shares).
What is the penalty if Kew Diving Services 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 Kew Diving Services 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.