- Companies
- Plumbers and heating engineers
- Portsmouth
- Apex Mechanical Projects Ltd
Apex Mechanical Projects Ltd
- Company number
- 12146674
- Incorporated
- 8 Aug 20197 years trading
- Registered office
- Pure Offices One Port Way, Port Solent, Portsmouth, Hampshire, PO6 4TY
- Nature of business
- Plumbing, heat and air-conditioning installation
Apex Mechanical Projects Ltd is a 7-year-old private limited company registered in Portsmouth, company number 12146674, one of 141 plumbing and heating companies in Portsmouth. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £15K (+11.1%) on the year before, to £150K.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £193K against £42K owed within a year: 4.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £150K | £193K | £42K | 1 | |
| 31 Mar 2025 | £135K | £256K | £121K | 1 | |
| 31 Mar 2024 | £101K | £212K | £110K | 1 | |
| 31 Mar 2023 | £60K | £174K | £114K | 1 | |
| 31 Mar 2022 | £28K | £9,888 | £39K | £12K | 0 |
| 30 Aug 2021 | £13K | £6,980 | 0 | ||
| 30 Aug 2020 | £6,573 | £3,427 | 0 |
Where Apex Mechanical Projects Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 4TY on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
What happens if Apex Mechanical Projects 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12146674
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 August 2019 (7 years ago)
- Registered office
- Pure Offices One Port Way, Port Solent, Portsmouth, Hampshire, PO6 4TY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 August 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Portsmouth
Other active plumbing and heating companies registered in Portsmouth.
- Aqua Gas Heating and Plumbing ( Southern ) Ltd2021
- Arb Mechanical Engineering Limited2007
- Arcadia Heating & Plumbing Services Limited2001
- Attwood Plumbing & Heating Limited2021
- B.Eastman Plumbing & Heating Limited2019
- Bale Plumbing & Heating Ltd2026
- Bayview Bathrooms Ltd2021
- Bissett & Robson Ltd2008
All plumbing and heating companies in Portsmouth · All trades in Portsmouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are Apex Mechanical Projects Ltd's accounts due?
Apex Mechanical Projects Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Apex Mechanical Projects Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Apex Mechanical Projects Ltd still trading?
Apex Mechanical Projects 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 Apex Mechanical Projects Ltd do?
Apex Mechanical Projects Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Apex Mechanical Projects Ltd?
Apex Mechanical Projects Ltd was incorporated on 8 August 2019, 7 years ago.
What is the penalty if Apex Mechanical Projects 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 Apex Mechanical Projects 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.