- Companies
- Specialist contractors
- Dunstable
- Seb Cooling Ltd
Seb Cooling Ltd
- Company number
- 16433625
- Incorporated
- 7 May 20251 year trading
- Registered office
- 67 Victoria Street, Dunstable, LU6 3AZ
- Nature of business
- Other specialised construction activities n.e.c.; Other engineering activities
Seb Cooling Ltd is a 1-year-old private limited company registered in Dunstable, company number 16433625, one of 93 specialist construction companies in Dunstable. Its next accounts are due at Companies House on 7 February 2027, and its first CT600 is due at HMRC on 6 May 2027.
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.
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Where Seb Cooling Ltd is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 3AZ on a map.
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What happens if Seb Cooling 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 7 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Feb 2027 to 7 Mar 2027 | £150 |
| 1 to 3 months late | 8 Mar 2027 to 7 May 2027 | £375 |
| 3 to 6 months late | 8 May 2027 to 7 Aug 2027 | £750 |
| More than 6 months late | From 8 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16433625
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 May 2025 (1 year ago)
- Registered office
- 67 Victoria Street, Dunstable, LU6 3AZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other engineering activities (SIC 71129) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 April 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 Dunstable
Other active specialist construction companies registered in Dunstable.
- Smart Solutions Building & Civil Engineering Ltd2023
- SMB Restoration Ltd2015
- Sparksweld Limited2011
- Stefan Guliga Ltd2023
- Steve Moran Management Services Limited2016
- Steve Whinnett Carpentry & Joinery Ltd2006
- Storm Construction Ltd2025
- Summerfield Garage Doors Limited2015
All specialist construction companies in Dunstable · All trades in Dunstable · Specialist contractors across the UK
Frequently asked questions
When are Seb Cooling Ltd's accounts due?
Seb Cooling Ltd's next accounts are due at Companies House by 7 February 2027 (in 118 days), covering the period to 31 May 2026.
When is Seb Cooling 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 6 May 2026, due by 6 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Seb Cooling Ltd still trading?
Seb Cooling 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 Seb Cooling Ltd do?
Seb Cooling Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Other engineering activities (SIC 71129).
How old is Seb Cooling Ltd?
Seb Cooling Ltd was incorporated on 7 May 2025, 1 year ago.
What is the penalty if Seb Cooling 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 Seb Cooling 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.