- Companies
- Electricians
- Lymington
- Deep Blue Navigation Ltd
Deep Blue Navigation Ltd
- Company number
- 17304224
- Incorporated
- 26 Jun 2026
- Registered office
- 36 Corbin Road, Pennington, Lymington, SO41 8BN
- Nature of business
- Electrical installation; Wholesale of electronic and telecommunications equipment and parts
Deep Blue Navigation Ltd is a newly incorporated private limited company registered in Lymington, company number 17304224, one of 14 electrical contractors in Lymington. Its next accounts are due at Companies House on 26 March 2028, and its first CT600 is due at HMRC on 25 June 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Deep Blue Navigation Ltd is registered
The registered office is in Lymington (SO41), in the New Forest local authority area, South East. Show SO41 8BN on a map.
Other trade companies in SO41
- Romero Construction LtdBuilders
- Sea Glass Zero LimitedLandscapers and gardeners
- Vincent's Auto Repairs LtdMechanics and garages
- Buckland Homes LtdProperty developers
- Tyre Brothers LtdMechanics and garages
- Bull Cleaning Solutions LtdCleaning companies
- Harbour & House LtdProperty developers
- Four Foundations LimitedProperty developers
What happens if Deep Blue Navigation 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 26 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Mar 2028 to 26 Apr 2028 | £150 |
| 1 to 3 months late | 27 Apr 2028 to 26 Jun 2028 | £375 |
| 3 to 6 months late | 27 Jun 2028 to 26 Sep 2028 | £750 |
| More than 6 months late | From 27 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17304224
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 June 2026
- Registered office
- 36 Corbin Road, Pennington, Lymington, SO41 8BN
- Nature of business
- Electrical installation (SIC 43210)
Wholesale of electronic and telecommunications equipment and parts (SIC 46520) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Lymington
Other active electrical contractors registered in Lymington.
- Dibben Electrical Contractors Limited2011
- Dlec Electrical Contractors Ltd2013
- Fairlight Installations Ltd2014
- Odic Security Ltd2025
- Offshore Lighting Limited1986
- Penno Electrical Ltd2025
- Punton Electrics Limited2015
- RJS Electrical (New Forest) Limited2014
All electrical contractors in Lymington · All trades in Lymington · Electricians across the UK
Frequently asked questions
When are Deep Blue Navigation Ltd's accounts due?
Deep Blue Navigation Ltd's next accounts are due at Companies House by 26 March 2028 (in 531 days), covering the period to 30 June 2027.
When is Deep Blue Navigation Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 June 2027, due by 25 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Deep Blue Navigation Ltd still trading?
Deep Blue Navigation 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 Deep Blue Navigation Ltd do?
Deep Blue Navigation Ltd is registered under Electrical installation (SIC 43210); Wholesale of electronic and telecommunications equipment and parts (SIC 46520).
How old is Deep Blue Navigation Ltd?
Deep Blue Navigation Ltd was incorporated on 26 June 2026, less than a year ago.
What is the penalty if Deep Blue Navigation 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 Deep Blue Navigation 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.