- Companies
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- Belfast
- Mac Squared Ltd
Mac Squared Ltd
- Company number
- NI703904
- Incorporated
- 28 Oct 20232 years trading
- Registered office
- 40 Abbey Park, Belfast, BT5 7HQ
- Nature of business
- Other construction installation
Mac Squared Ltd is a 2-year-old private limited company registered in Belfast, company number NI703904, one of 53 installation companies (insulation, lifts, shutters and similar) in Belfast. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 up £37K (+449.2%) on the year before, to £46K.
- Current assets of £167K against £116K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £46K | £167K | £116K | 0 | |
| 31 Oct 2024 | £8,290 | £117K | £93K | 5 |
Where Mac Squared Ltd is registered
The registered office is in Belfast (BT5), in the Belfast local authority area, Northern Ireland. Show BT5 7HQ on a map.
Other trade companies in BT5
- The Cleaning Guild LtdCleaning companies
- Cultra Coatings LtdPainters and decorators
- Oakley Building Developments LtdProperty developers
- Z & M Design & Building LimitedFinishing trades
- Robco Electrical LtdElectricians
- BF Tuning LtdMechanics and garages
- Bathroom Fitouts NI LtdPlumbers and heating engineers
- Strand Homes Iv LtdProperty developers
What happens if Mac Squared 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- NI703904
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 October 2023 (2 years ago)
- Registered office
- 40 Abbey Park, Belfast, BT5 7HQ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 23 October 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Belfast
Other active installation companies (insulation, lifts, shutters and similar) registered in Belfast.
- NI Doors and Windows Ltd2022
- Nonqwind Limited2013
- NTS Services (N.I.) Ltd2016
- Ond Holdings Ltd2018
- Pipeline Solutions NI Limited2007
- Protherm Insulation Services Ltd2017
- Rampsplus Ltd2023
- Ravenhill Interiors Ltd2020
All installation companies (insulation, lifts, shutters and similar) in Belfast · All trades in Belfast · Installers across the UK
Frequently asked questions
When are Mac Squared Ltd's accounts due?
Mac Squared Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Mac Squared Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Mac Squared Ltd still trading?
Mac Squared 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 Mac Squared Ltd do?
Mac Squared Ltd is registered under Other construction installation (SIC 43290).
How old is Mac Squared Ltd?
Mac Squared Ltd was incorporated on 28 October 2023, 2 years ago.
What is the penalty if Mac Squared 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 Mac Squared 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.