- Companies
- Specialist contractors
- High Wycombe
- Celtstone Construction Limited
Celtstone Construction Limited
- Company number
- 09262982
- Incorporated
- 14 Oct 201411 years trading
- Registered office
- 7 Shepherds Fold, Holmer Green, High Wycombe, Buckinghamshire, HP15 6XZ
- Nature of business
- Other specialised construction activities n.e.c.; Buying and selling of own real estate; Renting and operating of Housing Association real estate; Other letting and operating of own or leased real estate
Celtstone Construction Limited is a 11-year-old private limited company registered in High Wycombe, company number 09262982, one of 79 specialist construction companies in High Wycombe. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Celtstone Construction LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £36K (+8.7%) on the year before, to £453K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £4,033 against £1.8M owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £453K | £4,033 | £1.8M | 1 | |
| 31 Oct 2023 | £417K | £864 | £1.7M | 1 | |
| 31 Oct 2022 | £393K | £6,546 | £1.5M | 1 | |
| 31 Oct 2021 | £528K | £55K | £1.5M | 1 | |
| 31 Oct 2020 | £147K | £83K | £1.4M | 1 |
Where Celtstone Construction Limited is registered
The registered office is in High Wycombe (HP15), in the Buckinghamshire local authority area, South East. Show HP15 6XZ on a map.
Other trade companies in HP15
- Titanium Solar LtdElectricians
- Jac Electrical Labour LtdElectricians
- Adf Property Management LimitedFinishing trades
- Bramwell & Dare LtdProperty developers
- KJ Electrical LtdElectricians
- Sircle Consultants LtdInstallers
- Firstscapes LtdLandscapers and gardeners
- Swarthmore Land LtdBuilders
Also registered at this address
6 other companies use the same registered office as Celtstone Construction Limited.
- Adf Property Management LimitedFinishing trades
- Ava Hazlemere LimitedSpecialist contractors
- Baldwin Construction (HW) LimitedBuilders
- Cross Hair Property Maintenance LimitedFinishing trades
- Prideaux Asset LimitedBuilders
- Surrey Smartfix LimitedMechanics and garages
What happens if Celtstone Construction 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 09262982
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2014 (11 years ago)
- Registered office
- 7 Shepherds Fold, Holmer Green, High Wycombe, Buckinghamshire, HP15 6XZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Buying and selling of own real estate (SIC 68100)
Renting and operating of Housing Association real estate (SIC 68201)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 23 December 2025
- Charges (mortgages)
- 5 outstanding of 5 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in High Wycombe
Other active specialist construction companies registered in High Wycombe.
- Coulon Stone Limited1990
- Crowthers Consultants Ltd2007
- Daniel Restoration Ltd2024
- David Mizzi Construction Ltd2011
- Dennis Build Ltd2024
- DSK Home Services Ltd2026
- Evans Welding Services (Bucks) Limited2003
- F&D Construction Services Ltd2024
All specialist construction companies in High Wycombe · All trades in High Wycombe · Specialist contractors across the UK
Frequently asked questions
When are Celtstone Construction Limited's accounts due?
Celtstone Construction Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Celtstone Construction Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Celtstone Construction Limited still trading?
Celtstone Construction Limited 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 Celtstone Construction Limited do?
Celtstone Construction Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Buying and selling of own real estate (SIC 68100); Renting and operating of Housing Association real estate (SIC 68201); Other letting and operating of own or leased real estate (SIC 68209).
How old is Celtstone Construction Limited?
Celtstone Construction Limited was incorporated on 14 October 2014, 11 years ago.
What is the penalty if Celtstone Construction 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 Celtstone Construction Limited 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.