- Companies
- Finishing trades
- Glasgow
- S E G Installations Ltd
S E G Installations Ltd
- Company number
- SC859051
- Incorporated
- 14 Aug 20251 year trading
- Registered office
- C/O Horizon Ca, 5 La Belle Place, Glasgow, G3 7LH
- Nature of business
- Other building completion and finishing
S E G Installations Ltd is a 1-year-old private limited company registered in Glasgow, company number SC859051, one of 283 building finishing companies in Glasgow. Its next accounts are due at Companies House on 14 May 2027, and its first CT600 is due at HMRC on 13 August 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 S E G Installations Ltd is registered
The registered office is in Glasgow (G3), in the Glasgow City local authority area, Scotland. Show G3 7LH on a map.
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- SPM Scaffolding & Access LimitedCivil engineering
Shared registered office
150 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if S E G Installations 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 14 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 May 2027 to 14 Jun 2027 | £150 |
| 1 to 3 months late | 15 Jun 2027 to 14 Aug 2027 | £375 |
| 3 to 6 months late | 15 Aug 2027 to 14 Nov 2027 | £750 |
| More than 6 months late | From 15 Nov 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
- SC859051
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2025 (1 year ago)
- Registered office
- C/O Horizon Ca, 5 La Belle Place, Glasgow, G3 7LH
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 August 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 Glasgow
Other active building finishing companies registered in Glasgow.
- Sair Glasgow Ltd2023
- Saorsa Paving Limited2023
- SDC Shopfitters Ltd2014
- Shark Roofing & Building Ltd2025
- Shoremuir Limited2001
- SJR Joinery and Building Contractors Ltd2024
- Sjsrs Services Ltd2023
- SK Solutions Ltd2016
All building finishing companies in Glasgow · All trades in Glasgow · Finishing trades across the UK
Frequently asked questions
When are S E G Installations Ltd's accounts due?
S E G Installations Ltd's next accounts are due at Companies House by 14 May 2027 (in 214 days), covering the period to 31 August 2026.
When is S E G Installations 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 13 August 2026, due by 13 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is S E G Installations Ltd still trading?
S E G Installations 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 S E G Installations Ltd do?
S E G Installations Ltd is registered under Other building completion and finishing (SIC 43390).
How old is S E G Installations Ltd?
S E G Installations Ltd was incorporated on 14 August 2025, 1 year ago.
What is the penalty if S E G Installations 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 S E G Installations 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.