- Companies
- Installers
- Andover
- Slim Diggings Ltd
Slim Diggings Ltd
- Company number
- 14751939
- Incorporated
- 23 Mar 20233 years trading
- Registered office
- 19 Helford Court, Andover, SP10 1EF
- Nature of business
- Other construction installation
Slim Diggings Ltd is a 3-year-old private limited company registered in Andover, company number 14751939, one of 21 installation companies (insulation, lifts, shutters and similar) in Andover. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £5,981 (+342.2%) on the year before, to £4,233.
- Current assets of £15K against £11K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £4,233 | £15K | £11K | 2 | |
| 31 Mar 2024 | -£1,748 | £4,211 | £7,001 | 2 |
Where Slim Diggings Ltd is registered
The registered office is in Andover (SP10), in the Test Valley local authority area, South East. Show SP10 1EF on a map.
Other trade companies in SP10
- Three Shires Stove Installation & Chimney Sweeping LtdCleaning companies
- Blaneys Electrical Services LimitedElectricians
- Craig White Construction LtdBuilders
- GT2 Engineering LimitedMechanics and garages
- Arniam Trading LimitedMotor traders
- Mapo Coffee Solutions LtdMachinery repair and installation
- Signature Studio Developments LtdSpecialist contractors
- Zyra Revival LtdRepair services
What happens if Slim Diggings 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14751939
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2023 (3 years ago)
- Registered office
- 19 Helford Court, Andover, SP10 1EF
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Andover
Other active installation companies (insulation, lifts, shutters and similar) registered in Andover.
- The Liner Guy Ltd2025
- Vanguard Contracting Services Ltd.2024
- Abel Pools Limited2019
- Addis Locksmiths & Property Maintenance Limited2024
- Alderstead Construction Limited2025
- Alpha Solar and Storage Ltd2024
- Andover Resin Ltd2024
- CDS Lift Services Limited2022
All installation companies (insulation, lifts, shutters and similar) in Andover · All trades in Andover · Installers across the UK
Frequently asked questions
When are Slim Diggings Ltd's accounts due?
Slim Diggings Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Slim Diggings Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Slim Diggings Ltd still trading?
Slim Diggings 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 Slim Diggings Ltd do?
Slim Diggings Ltd is registered under Other construction installation (SIC 43290).
How old is Slim Diggings Ltd?
Slim Diggings Ltd was incorporated on 23 March 2023, 3 years ago.
What is the penalty if Slim Diggings 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 Slim Diggings 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.