- Companies
- Property developers
- Thetford
- Greystone & Mason Limited
Greystone & Mason Limited
- Company number
- 13045428
- Incorporated
- 26 Nov 20205 years trading
- Registered office
- The Old Sawmill Letton Road, Shipdham, Thetford, Norfolk, IP25 7NG
- Nature of business
- Development of building projects
Greystone & Mason Limited is a 5-year-old private limited company registered in Thetford, company number 13045428, one of 42 property development companies in Thetford. 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 down £72K (-69.5%) on the year before, to £32K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £232K against £211K owed within a year: 1.1 times cover.
- 16 employees on average, up from 15 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £32K | £49K | £232K | £211K | 16 |
| 31 Mar 2024 | £104K | £73K | £226K | £134K | 15 |
| 31 Mar 2023 | £98K | £80K | £208K | £127K | 10 |
| 31 Mar 2022 | £49K | £34K | £72K | £42K | 10 |
Where Greystone & Mason Limited is registered
The registered office is in Thetford (IP25), in the Breckland local authority area, East of England. Show IP25 7NG on a map.
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- MTH Commercial Repairs LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as Greystone & Mason Limited.
- Munford & Co Developments LtdProperty developers
What happens if Greystone & Mason 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 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
- 13045428
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 November 2020 (5 years ago)
- Registered office
- The Old Sawmill Letton Road, Shipdham, Thetford, Norfolk, IP25 7NG
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Thetford
Other active property development companies registered in Thetford.
- Haykin Reinforcement Ltd2012
- High End Evolution Limited2023
- Hilborough Developments Limited1989
- Hutton Developments Limited2015
- J L Carpentry & Construction Ltd2023
- Jamie Martin Anderson Limited2016
- JB Building Services Ltd2018
- JW&Co Construction Ltd2026
All property development companies in Thetford · All trades in Thetford · Property developers across the UK
Frequently asked questions
When are Greystone & Mason Limited's accounts due?
Greystone & Mason Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Greystone & Mason Limited'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 Greystone & Mason Limited still trading?
Greystone & Mason 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 Greystone & Mason Limited do?
Greystone & Mason Limited is registered under Development of building projects (SIC 41100).
How old is Greystone & Mason Limited?
Greystone & Mason Limited was incorporated on 26 November 2020, 5 years ago.
What is the penalty if Greystone & Mason 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 Greystone & Mason 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.