- Companies
- Specialist contractors
- Colchester
- Merlin Swimming Pools Limited
Merlin Swimming Pools Limited
- Company number
- 03905321
- Incorporated
- 12 Jan 200026 years trading
- Registered office
- Middleborough House, 16 Middleborough, Colchester, Essex, CO1 1QT
- Nature of business
- Other specialised construction activities n.e.c.
Merlin Swimming Pools Limited is a 26-year-old private limited company registered in Colchester, company number 03905321, one of 184 specialist construction companies in Colchester. Its next accounts are due at Companies House on 27 October 2027, and the CT600 for the period to 27 January 2027 is due at HMRC on 27 January 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 up £44K (+83%) on the year before, to £98K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £118K against £21K owed within a year: 5.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £98K | £55K | £118K | £21K | 0 |
| 31 Jan 2025 | £54K | £40K | £80K | £31K | 0 |
| 31 Jan 2024 | £75K | £22K | £83K | £16K | 0 |
| 31 Jan 2023 | £83K | £13K | £162K | £83K | 0 |
| 31 Jan 2022 | £62K | £28K | £94K | £35K | 0 |
| 31 Jan 2021 | -£2,311 | £2,311 | 0 | ||
| 31 Jan 2020 | -£2,311 | £2,311 | 0 | ||
| 31 Jan 2019 | -£2,311 | £2,311 | |||
| 31 Jan 2018 | -£2,311 | £2,311 | |||
| 31 Jan 2017 | -£2,311 | £993 | £3,304 |
Where Merlin Swimming Pools Limited is registered
The registered office is in Colchester (CO1), in the Colchester local authority area, East of England. Show CO1 1QT on a map.
Other trade companies in CO1
- UK Auto Fusion LtdMotor traders
- Sherlock Roofing LtdRoofers
- Savannah Building Developments LtdProperty developers
- Savannah Care Developments LtdProperty developers
- Colchester Autos & Tyres LtdMechanics and garages
- Gripgo LimitedMechanics and garages
- Tamara Homes 2026 LtdProperty developers
- CL and Steels LtdInstallers
Shared registered office
69 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 Merlin Swimming Pools 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 27 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Oct 2027 to 27 Nov 2027 | £150 |
| 1 to 3 months late | 28 Nov 2027 to 27 Jan 2028 | £375 |
| 3 to 6 months late | 28 Jan 2028 to 27 Apr 2028 | £750 |
| More than 6 months late | From 28 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Jan 2028 | £200 |
| 3 months late | 27 Apr 2028 | another £200 |
| 6 months late | 27 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Jan 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
- 03905321
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2000 (26 years ago)
- Registered office
- Middleborough House, 16 Middleborough, Colchester, Essex, CO1 1QT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 27 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 12 January 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 Colchester
Other active specialist construction companies registered in Colchester.
- Miller Construction Services Limited1993
- Modify Construction Ltd2014
- Morph Designs Limited2013
- MR Porter Construction Ltd2023
- MW Piling Services Ltd2019
- Napco Construction Services Limited2017
- Navarre London Limited2017
- Navarre Support Services Limited2023
All specialist construction companies in Colchester · All trades in Colchester · Specialist contractors across the UK
Frequently asked questions
When are Merlin Swimming Pools Limited's accounts due?
Merlin Swimming Pools Limited's next accounts are due at Companies House by 27 October 2027 (in 379 days), covering the period to 27 January 2027.
When is Merlin Swimming Pools Limited's CT600 due?
The CT600 for the period to 27 January 2027 is due at HMRC by 27 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 28 October 2027.
Is Merlin Swimming Pools Limited still trading?
Merlin Swimming Pools 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 Merlin Swimming Pools Limited do?
Merlin Swimming Pools Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Merlin Swimming Pools Limited?
Merlin Swimming Pools Limited was incorporated on 12 January 2000, 26 years ago.
What is the penalty if Merlin Swimming Pools 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 Merlin Swimming Pools 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.