- Companies
- Civil engineering
- Harrow
- Aegean Diving Services Limited
Aegean Diving Services Limited
- Company number
- 07715847
- Incorporated
- 25 Jul 201115 years trading
- Registered office
- Sigma Business Centre 7 Havelock Place, Suite 3, Harrow, HA1 1LJ
- Nature of business
- Construction of utility projects for fluids
Aegean Diving Services Limited is a 15-year-old private limited company registered in Harrow, company number 07715847, one of 121 civil engineering contractors in Harrow. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £27K (+32.2%) on the year before, to £112K.
- Current assets of £167K against £107K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £112K | £167K | £107K | 1 | |
| 31 Jul 2024 | £84K | £193K | £164K | 1 | |
| 31 Jul 2023 | £7,188 | £38K | £73K | 1 |
Who runs and owns Aegean Diving Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| R*** H*** | Director | Jul 2011 |
| J*** H*** | Director | Jul 2011 |
Person with significant control
Where Aegean Diving Services Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 1LJ on a map.
Other trade companies in HA1
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- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
What happens if Aegean Diving Services 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 07715847
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 July 2011 (15 years ago)
- Registered office
- Sigma Business Centre 7 Havelock Place, Suite 3, Harrow, HA1 1LJ
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 25 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 Harrow
Other active civil engineering contractors registered in Harrow.
- Airoreserve Limited1987
- Al Mechanical Services Ltd2021
- Alo Elites Ltd2026
- Amarc Construction Ltd1995
- Arch Struct Ltd2019
- Arona Projects Limited2026
- Ashcon Limited1994
- Asr234 Limited2026
All civil engineering contractors in Harrow · All trades in Harrow · Civil engineering across the UK
Frequently asked questions
When are Aegean Diving Services Limited's accounts due?
Aegean Diving Services Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Aegean Diving Services Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Aegean Diving Services Limited still trading?
Aegean Diving Services 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 Aegean Diving Services Limited do?
Aegean Diving Services Limited is registered under Construction of utility projects for fluids (SIC 42210).
How old is Aegean Diving Services Limited?
Aegean Diving Services Limited was incorporated on 25 July 2011, 15 years ago.
Who runs Aegean Diving Services Limited?
Aegean Diving Services Limited has 2 active directors, the longest-serving appointed in Jul 2011. Their names and service addresses are on the Companies House register.
Who owns Aegean Diving Services Limited?
One person or company has significant control of Aegean Diving Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Aegean Diving Services 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 Aegean Diving Services 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.