- Companies
- Finishing trades
- Andover
- Olthor Ltd
Olthor Ltd
- Company number
- 14133932
- Incorporated
- 26 May 20224 years trading
- Registered office
- 44 Corunna Main, Andover, SP10 1JF
- Nature of business
- Other building completion and finishing
Olthor Ltd is a 4-year-old private limited company registered in Andover, company number 14133932, one of 26 building finishing companies in Andover. 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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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 £4,559 (+149.7%) on the year before, to £1,514.
- Current assets of £1,228 against £778 owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £1,514 | £1,228 | £778 | 1 | |
| 31 May 2024 | -£3,045 | £92 | £92 | £5,960 | 1 |
| 31 May 2023 | £588 | £3,642 | £5,830 | £9,006 | 2 |
Where Olthor Ltd is registered
The registered office is in Andover (SP10), in the Test Valley local authority area, South East. Show SP10 1JF 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 Olthor 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 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
- 14133932
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2022 (4 years ago)
- Registered office
- 44 Corunna Main, Andover, SP10 1JF
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 25 May 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 in Andover
Other active building finishing companies registered in Andover.
- Pages Building Solutions Ltd2021
- Re:Public Space Ltd2025
- RH Refurb Ltd2024
- Saxon Gate Homes (South) Ltd2020
- Saxon Gate Homes Ltd2017
- Streamline Interiors Ltd2023
- Taylor & Stokes Building Services Limited2006
- Trident Facilities Management Limited2022
All building finishing companies in Andover · All trades in Andover · Finishing trades across the UK
Frequently asked questions
When are Olthor Ltd's accounts due?
Olthor Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Olthor Ltd'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 Olthor Ltd still trading?
Olthor 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 Olthor Ltd do?
Olthor Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Olthor Ltd?
Olthor Ltd was incorporated on 26 May 2022, 4 years ago.
What is the penalty if Olthor 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 Olthor 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.