- Companies
- Property developers
- Aboyne
- Sigma Pi Ltd
Sigma Pi Ltd
- Company number
- SC838320
- Incorporated
- 19 Feb 20251 year trading
- Registered office
- 13 Golf Place, Aboyne, AB34 5GA
- Nature of business
- Development of building projects; Other holiday and other collective accommodation; Other letting and operating of own or leased real estate; Residents property management
Sigma Pi Ltd is a 1-year-old private limited company registered in Aboyne, company number SC838320, one of the UK's property development companies. Its next accounts are due at Companies House on 19 November 2026, and its first CT600 is due at HMRC on 18 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Sigma Pi Ltd is registered
The registered office is in Aboyne (AB34), in the Aberdeenshire local authority area, Scotland. Show AB34 5GA on a map.
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What happens if Sigma Pi 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 19 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Nov 2026 to 19 Dec 2026 | £150 |
| 1 to 3 months late | 20 Dec 2026 to 19 Feb 2027 | £375 |
| 3 to 6 months late | 20 Feb 2027 to 19 May 2027 | £750 |
| More than 6 months late | From 20 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- SC838320
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2025 (1 year ago)
- Registered office
- 13 Golf Place, Aboyne, AB34 5GA
- Nature of business
- Development of building projects (SIC 41100)
Other holiday and other collective accommodation (SIC 55209)
Other letting and operating of own or leased real estate (SIC 68209)
Residents property management (SIC 98000) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 February 2026
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 Aboyne
Other active property development companies registered in Aboyne.
All property development companies in Aboyne · All trades in Aboyne · Property developers across the UK
Frequently asked questions
When are Sigma Pi Ltd's accounts due?
Sigma Pi Ltd's next accounts are due at Companies House by 19 November 2026 (in 38 days), covering the period to 28 February 2026.
When is Sigma Pi Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 18 February 2026, due by 18 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sigma Pi Ltd still trading?
Sigma Pi 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 Sigma Pi Ltd do?
Sigma Pi Ltd is registered under Development of building projects (SIC 41100); Other holiday and other collective accommodation (SIC 55209); Other letting and operating of own or leased real estate (SIC 68209); Residents property management (SIC 98000).
How old is Sigma Pi Ltd?
Sigma Pi Ltd was incorporated on 19 February 2025, 1 year ago.
What is the penalty if Sigma Pi 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 Sigma Pi 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.