- Companies
- Specialist contractors
- Blackburn
- Mercers Builders Limited
Mercers Builders Limited
- Company number
- 07012816
- Incorporated
- 8 Sep 200917 years trading
- Registered office
- Ground Floor Capricorn House, Capricorn Park, Blakewater Road, Blackburn, Lancashire, BB1 5QR
- Nature of business
- Other specialised construction activities n.e.c.
Mercers Builders Limited is a 17-year-old private limited company registered in Blackburn, company number 07012816, one of 53 specialist construction companies in Blackburn. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £11K (+80.6%) on the year before, to £25K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £32K against £99K owed within a year: 0.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £25K | £32K | £99K | 0 | |
| 30 Sep 2024 | £14K | £23K | £119K | 2 | |
| 30 Sep 2023 | £17K | £2,400 | £106K | 2 | |
| 30 Sep 2022 | £11K | £55K | £146K | 2 | |
| 30 Sep 2021 | £1,018 | £59K | £144K | 3 | |
| 30 Sep 2020 | £8,664 | £23K | £82K | 3 | |
| 30 Sep 2015 | £199 | £7,251 | £14K | £45K | |
| 30 Sep 2014 | £24K | £11K | £19K | £23K |
Where Mercers Builders Limited is registered
The registered office is in Blackburn (BB1), in the Blackburn with Darwen local authority area, North West. Show BB1 5QR on a map.
Other trade companies in BB1
- Home Electrical Services NW LtdElectricians
- NC Capital Holdings LtdProperty developers
- McKay Energy Solutions LtdBuilders
- S & A Auto Repairs LtdMotor traders
- E Builders LimitedBuilders
- Mat Tinker Refinishing LtdPainters and decorators
- Rapidel LtdBuilders
- Karange Developments LimitedProperty developers
Also registered at this address
15 other companies use the same registered office as Mercers Builders Limited.
- A.J.B. Construction (NW) LtdSpecialist contractors
- After Strand LimitedMotor traders
- Bpig LimitedProperty developers
- Cowell's Developments LimitedJoiners and carpenters
- Darwen Vehicle Services LimitedMechanics and garages
- Hoyburn Services LtdMachinery repair and installation
- Hyndburn Vehicle Services LimitedMechanics and garages
- Joelec LtdElectricians
- Kenny Property Developments LtdFinishing trades
- M & W Developments (Lancashire) LimitedBuilders
- M A Motor Vehicles LimitedMotor traders
- Nationwide Contractors LtdJoiners and carpenters
- Steven Mercer Electrical Contractors LimitedElectricians
- Vision-On Roofing Services LimitedInstallers
- Waring Facilities Management LimitedCleaning companies
What happens if Mercers Builders 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 07012816
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 2009 (17 years ago)
- Registered office
- Ground Floor Capricorn House, Capricorn Park, Blakewater Road, Blackburn, Lancashire, BB1 5QR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 8 September 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Blackburn
Other active specialist construction companies registered in Blackburn.
- Modular Sterile Developments Limited2003
- NSJ Kirton Construction Limited2025
- Offa-Fix Formwork Limited2005
- Optimus Surface Repairs Limited2016
- Pro Piling Solutions Ltd2025
- Proactive Surveys (NW) Limited2012
- Protecttwentyfour Limited2017
- Restorify Ltd2026
All specialist construction companies in Blackburn · All trades in Blackburn · Specialist contractors across the UK
Frequently asked questions
When are Mercers Builders Limited's accounts due?
Mercers Builders Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Mercers Builders Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Mercers Builders Limited still trading?
Mercers Builders 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 Mercers Builders Limited do?
Mercers Builders Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mercers Builders Limited?
Mercers Builders Limited was incorporated on 8 September 2009, 17 years ago.
What is the penalty if Mercers Builders 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 Mercers Builders 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.