- Company number
- NI687662
- Incorporated
- 25 Apr 20224 years trading
- Registered office
- 24 Creggan Road, Randalstown, Antrim, BT41 3LN
- Nature of business
- Construction of commercial buildings; Information technology consultancy activities
Seanita Limited is a 4-year-old private limited company registered in Antrim, company number NI687662, one of 32 building contractors in Antrim. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 up £13K (+21.3%) on the year before, to £74K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £283K against £231K owed within a year: 1.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £74K | £204K | £283K | £231K | 0 |
| 30 Apr 2025 | £61K | £20K | £186K | £149K | 0 |
| 30 Apr 2024 | £3,219 | £2,030 | 1 | ||
| 30 Apr 2023 | £3,601 | £8,058 | 4 |
Where Seanita Limited is registered
The registered office is in Antrim (BT41), in the Antrim and Newtownabbey local authority area, Northern Ireland. Show BT41 3LN on a map.
Other trade companies in BT41
- Artlone Utilities LtdMachinery repair and installation
- LGC Contracts LtdBuilders
- GM Homes & Property LimitedProperty developers
- McCombe Construction LtdBuilders
- C.S.Spray.Worx LimitedPainters and decorators
- Cuttin An'trimmin LtdLandscapers and gardeners
- M3 Fitout LimitedInstallers
- PCR Property Developments LimitedBuilders
Also registered at this address
2 other companies use the same registered office as Seanita Limited.
- GFMK LtdBuilders
- Kantona LimitedProperty developers
What happens if Seanita 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- NI687662
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 April 2022 (4 years ago)
- Registered office
- 24 Creggan Road, Randalstown, Antrim, BT41 3LN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Information technology consultancy activities (SIC 62020) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 24 April 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 Antrim
Other active building contractors registered in Antrim.
- Springwell Contracts Ltd2020
- Ta Downey (Builders) Ltd2023
- Wilson Mills & Son (Building Contractor) Ltd2024
- 3 Construction Limited2024
- Ambar Fire & Security Systems Ltd2025
- Asn Construction Ltd2017
- Belone Technical Limited2004
- BLDR Ltd2015
All building contractors in Antrim · All trades in Antrim · Builders across the UK
Frequently asked questions
When are Seanita Limited's accounts due?
Seanita Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Seanita Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Seanita Limited still trading?
Seanita 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 Seanita Limited do?
Seanita Limited is registered under Construction of commercial buildings (SIC 41201); Information technology consultancy activities (SIC 62020).
How old is Seanita Limited?
Seanita Limited was incorporated on 25 April 2022, 4 years ago.
What is the penalty if Seanita 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 Seanita 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.