Company profile · Builders
Stef 79 Limited
Stef 79 Limited is a 8-year-old private limited company registered in Grantham, company number 11350448, one of 56 building contractors in Grantham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 31 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Stef 79 Limited over the years
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 £856 (-22.2%) on the year before, to -£4,711.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £2,052 against £2,895 owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 May 2025 | -£4,711 | £2,052 | £2,895 | 1 | |
| 31 May 2024 | -£3,855 | £3,834 | £2,905 | 1 | |
| 31 May 2023 | -£3,133 | £0 | £5,618 | £2,929 | 1 |
| 31 May 2022 | -£2,387 | £97 | £8,680 | £4,493 | 1 |
| 31 May 2021 | £1,013 | £170 | £12K | £1,792 | 1 |
| 31 May 2020 | £973 | £2,467 | 0 | ||
| 31 May 2019 | £458 | £75 | £6,908 | £6,450 |
Where Stef 79 Limited is registered
The registered office is in Grantham (NG31), in the South Kesteven local authority area, East Midlands. Show NG31 6SN on a map.
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What happens if Stef 79 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 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
- 11350448
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2018 (8 years ago)
- Registered office
- 62 Castlegate, Grantham, NG31 6SN
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 11 September 2025
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.
- Stoneway Developments Limited1999
- The Heating Team Limited2015
- Warren Contracting Services Limited2015
- Westmoore Construction Limited2024
- Abacus One Limited2008
- Aisby Developments Ltd2021
- Ajd Coldstore Construction Limited2017
- Akh Site Solutions Ltd2026
All building contractors in Grantham · All trades in Grantham · Builders across the UK
Frequently asked questions
When are Stef 79 Limited's accounts due?
Stef 79 Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Stef 79 Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Stef 79 Limited still trading?
Stef 79 Limited is listed as active on the Companies House register (checked 12 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 Stef 79 Limited do?
Stef 79 Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Stef 79 Limited?
Stef 79 Limited was incorporated on 8 May 2018, 8 years ago.
What is the penalty if Stef 79 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 Stef 79 Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.