- Company number
- 02875348
- Incorporated
- 26 Nov 199332 years trading
- Registered office
- 49 Victoria Road North, Southsea, Hampshire, PO5 1PW
- Nature of business
- Construction of domestic buildings; Other letting and operating of own or leased real estate
Blackledge Engineering Services Limited is a 32-year-old private limited company registered in Southsea, company number 02875348, one of 53 building contractors in Southsea. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £1,258 (+0.1%) on the year before, to £2.1M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £622K against £482K owed within a year: 1.3 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £2.1M | £16K | £622K | £482K | 5 |
| 30 Nov 2024 | £2.1M | £20K | £609K | £509K | 5 |
| 30 Nov 2023 | £2M | £6,413 | £573K | £562K | 7 |
| 30 Nov 2022 | £1.8M | £8,693 | £490K | £429K | 7 |
| 30 Nov 2021 | £1.9M | £216K | £509K | £354K | 5 |
| 30 Nov 2020 | £1.5M | £6,854 | £1M | £809K | 2 |
| 30 Nov 2019 | £1.5M | £28K | £924K | £695K | |
| 30 Nov 2018 | £1.1M | £114K | £884K | £748K | 2 |
| 30 Nov 2017 | £1M | £188K | £441K | £358K | 2 |
| 30 Nov 2016 | £848K | £42K | £447K | £523K |
Who runs and owns Blackledge Engineering Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| M*** B*** | Director | Nov 1993 |
| S*** B*** | Director | Nov 1993 |
| S*** B*** | Secretary | Nov 1993 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| Swift Incorporations Limited | Corporate Nominee Secretary | Nov 1993 | Nov 1993 |
People with significant control (2)
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Rockhill Business Park Limited | Outstanding | Mar 2018 |
| Mortgage Trust Limited | Outstanding | Oct 2005 |
Where Blackledge Engineering Services Limited is registered
The registered office is in Southsea (PO5), in the Portsmouth local authority area, South East. Show PO5 1PW on a map.
Other trade companies in PO5
- Fixnova LtdRepair services
- Luxury Resin Floors and Media Walls LtdBuilders
- Pretty Unique Cleaning Services LtdCleaning companies
- Bay Bricks LtdProperty developers
- Blydan Holdings LimitedProperty developers
- Inside Out Developments Southampton LtdBuilders
- Hampshire Car Hire LtdMechanics and garages
- Baynes Wipers LtdMachinery repair and installation
What happens if Blackledge Engineering Services 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 02875348
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 November 1993 (32 years ago)
- Registered office
- 49 Victoria Road North, Southsea, Hampshire, PO5 1PW
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 26 November 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Southsea
Other active building contractors registered in Southsea.
- Blackmore Electrical Services Limited2015
- Boon Construction Ltd2024
- Brialex Construction Ltd2016
- Castaway Carpentry Ltd2023
- Cdi Homes Limited2017
- Cmhireforce Ltd2022
- D L Home Improvements Ltd2025
- D Robinson Brickwork Ltd2025
All building contractors in Southsea · All trades in Southsea · Builders across the UK
Frequently asked questions
When are Blackledge Engineering Services Limited's accounts due?
Blackledge Engineering Services Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Blackledge Engineering Services Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Blackledge Engineering Services Limited still trading?
Blackledge Engineering Services 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 Blackledge Engineering Services Limited do?
Blackledge Engineering Services Limited is registered under Construction of domestic buildings (SIC 41202); Other letting and operating of own or leased real estate (SIC 68209).
How old is Blackledge Engineering Services Limited?
Blackledge Engineering Services Limited was incorporated on 26 November 1993, 32 years ago.
Who runs Blackledge Engineering Services Limited?
Blackledge Engineering Services Limited has 2 active directors, the longest-serving appointed in Nov 1993. Their names and service addresses are on the Companies House register.
Who owns Blackledge Engineering Services Limited?
2 people or companies have significant control of Blackledge Engineering Services Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Blackledge Engineering Services 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 Blackledge Engineering Services 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.