- Companies
- Builders
- Kilmarnock
- Sigma Homes TB Ltd
Sigma Homes TB Ltd
- Company number
- SC820526
- Incorporated
- 25 Aug 20242 years trading
- Registered office
- 44 Bank Street, Kilmarnock, East Ayrshire, KA1 1HA
- Nature of business
- Construction of domestic buildings
Sigma Homes TB Ltd is a 2-year-old private limited company registered in Kilmarnock, company number SC820526, one of 44 building contractors in Kilmarnock. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Sigma Homes TB Ltd is registered
The registered office is in Kilmarnock (KA1), in the East Ayrshire local authority area, Scotland. Show KA1 1HA on a map.
Other trade companies in KA1
- MM Electrical Instalations LtdElectricians
- Cornerstone Project Management LtdBuilders
- JCC.Vertex Build LtdElectricians
- Deo Property Consortium LimitedProperty developers
- Jake Robb Joinery LimitedJoiners and carpenters
- Cby Plumbing & Heating Solutions LtdPlumbers and heating engineers
- Elite Installs Scotland LtdPlumbers and heating engineers
- Elevate Joinery & Conservatory Specialist Ayrshire LimitedJoiners and carpenters
Also registered at this address
3 other companies use the same registered office as Sigma Homes TB Ltd.
- Alba Dewatering Services LimitedGroundworks and demolition
- Aw Landscapes LtdLandscapers and gardeners
- GRS Tree Services LtdLandscapers and gardeners
What happens if Sigma Homes TB 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC820526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 August 2024 (2 years ago)
- Registered office
- 44 Bank Street, Kilmarnock, East Ayrshire, KA1 1HA
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 6 March 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Kilmarnock
Other active building contractors registered in Kilmarnock.
- Vanguard Total Property Solutions Ltd2026
- Westlin Construction Ltd2014
- Westlin Group Ltd2014
- Wilson Homes (Kilmarnock) Limited1984
- WRB Brickwork and Construction Ltd2021
- Zlak Construction Limited2022
- A & G Construction Scotland Ltd2011
- A J H Builders Ltd2003
All building contractors in Kilmarnock · All trades in Kilmarnock · Builders across the UK
Frequently asked questions
When are Sigma Homes TB Ltd's accounts due?
Sigma Homes TB Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Sigma Homes TB Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Sigma Homes TB Ltd still trading?
Sigma Homes TB 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 Homes TB Ltd do?
Sigma Homes TB Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Sigma Homes TB Ltd?
Sigma Homes TB Ltd was incorporated on 25 August 2024, 2 years ago.
What is the penalty if Sigma Homes TB 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 Homes TB 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.