- Companies
- Finishing trades
- Northants Sealants Ltd
Northants Sealants Ltd
- Company number
- 15643138
- Incorporated
- 13 Apr 20242 years trading
- Registered office
- Artemis House, 4A Bramley RD, Mount Farm, Milton Keynes, MK1 1PT
- Nature of business
- Other building completion and finishing
Northants Sealants Ltd is a 2-year-old private limited company registered in Mount Farm, company number 15643138, one of the UK's building finishing companies. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where Northants Sealants Ltd is registered
The registered office is in Mount Farm (MK1), in the Milton Keynes local authority area, South East. Show MK1 1PT on a map.
Other trade companies in MK1
- JRN Technical Services LimitedMachinery repair and installation
- Inspection Werx LimitedMachinery repair and installation
- Es Signature LimitedMotor traders
- MK Prime MOT Autofix & Tyres Center LtdMechanics and garages
- Lakestone Landscaping LtdLandscapers and gardeners
- Chellaston Aviation LimitedMachinery repair and installation
- Steltrat Aviation Engineering LimitedMachinery repair and installation
- Steve's Autos LtdMechanics and garages
Also registered at this address
8 other companies use the same registered office as Northants Sealants Ltd.
- BB Truck & Van Sales LimitedMotor traders
- Brickhill Homes (Linmere) LtdProperty developers
- DNL Properties LtdFinishing trades
- G N G Biddle Painting & Decorating LtdPainters and decorators
- L T Moore Kitchens LimitedFinishing trades
- PHL Solutions LtdFinishing trades
- Radstone Fields Local Centre Management Company LimitedProperty developers
- Vehicle Solutions (MK) LimitedMachinery repair and installation
What happens if Northants Sealants 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15643138
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2024 (2 years ago)
- Registered office
- Artemis House, 4A Bramley RD, Mount Farm, Milton Keynes, MK1 1PT
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 12 April 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies
Other active building finishing companies.
Frequently asked questions
When are Northants Sealants Ltd's accounts due?
Northants Sealants Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Northants Sealants Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Northants Sealants Ltd still trading?
Northants Sealants 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 Northants Sealants Ltd do?
Northants Sealants Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Northants Sealants Ltd?
Northants Sealants Ltd was incorporated on 13 April 2024, 2 years ago.
What is the penalty if Northants Sealants 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 Northants Sealants 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.