- Company number
- 11549356
- Incorporated
- 3 Sep 20188 years trading
- Registered office
- 3 Oakdale Close, Grantham, Lincolnshire, NG31 8EZ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Msem UK Ltd is a 8-year-old private limited company registered in Grantham, company number 11549356, one of 56 building contractors in Grantham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 down £12K (-64.9%) on the year before, to £6,242.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £12K against £5,780 owed within a year: 2.1 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £6,242 | £537 | £12K | £5,780 | 1 |
| 30 Sep 2024 | £18K | £411 | £25K | £9,419 | 2 |
| 30 Sep 2023 | £21K | £6,532 | £22K | £7,807 | 1 |
| 30 Sep 2022 | £28K | £3,141 | £33K | £13K | 1 |
| 30 Sep 2021 | £16K | £12K | £37K | £24K | 1 |
| 30 Sep 2020 | £3,856 | £4,082 | £34K | £30K | 1 |
| 30 Sep 2019 | £4,223 | £1,677 | £11K | £6,983 | 1 |
Where Msem UK Ltd is registered
The registered office is in Grantham (NG31), in the South Kesteven local authority area, East Midlands. Show NG31 8EZ on a map.
Other trade companies in NG31
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- Rka Fire Doors LtdJoiners and carpenters
- CS Bathroom & Kitchen Company LtdPlumbers and heating engineers
- Buildable Civils LtdBuilders
- Luper Heating & Plumbing LimitedPlumbers and heating engineers
- Motorcycle Reclamation LtdMotor traders
- Webster Developments 7 LtdProperty developers
- Autozoo LtdMotor traders
What happens if Msem UK 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 11549356
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2018 (8 years ago)
- Registered office
- 3 Oakdale Close, Grantham, Lincolnshire, NG31 8EZ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 2 September 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Grantham
Other active building contractors registered in Grantham.
- Naran Ltd2018
- NGD Construction Ltd2023
- Nottingham Properties Limited2018
- Parr Civil Engineering Ltd2026
- Patrick & Bodea Constructions Ltd2025
- Paul Preston Limited2008
- Point10 Limited2016
- Polymorphic Engineering Ltd2025
All building contractors in Grantham · All trades in Grantham · Builders across the UK
Frequently asked questions
When are Msem UK Ltd's accounts due?
Msem UK Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Msem UK Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Msem UK Ltd still trading?
Msem UK 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 Msem UK Ltd do?
Msem UK Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Msem UK Ltd?
Msem UK Ltd was incorporated on 3 September 2018, 8 years ago.
What is the penalty if Msem UK 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 Msem UK 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.