- Companies
- Finishing trades
- Brighton
- Mco Building Contractors Ltd
Mco Building Contractors Ltd
- Company number
- 12831574
- Incorporated
- 24 Aug 20206 years trading
- Registered office
- 40 Mill Rise, Westdene, Brighton, BN1 5GH
- Nature of business
- Other building completion and finishing
Mco Building Contractors Ltd is a 6-year-old private limited company registered in Brighton, company number 12831574, one of 99 building finishing companies in Brighton. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 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 £31K (+165.5%) on the year before, to £49K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £114K against £110K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | £49K | £5,973 | £114K | £110K | 0 |
| 31 Aug 2025 | £19K | £12K | £41K | £62K | 3 |
| 31 Aug 2024 | -£41K | £3,075 | £26K | £106K | 8 |
| 31 Aug 2023 | £4,347 | £166 | £104K | £140K | 7 |
| 31 Aug 2022 | £718 | £31K | £32K | 3 | |
| 31 Aug 2021 | £234 | £15K | £14K | 1 |
Where Mco Building Contractors Ltd is registered
The registered office is in Brighton (BN1), in the Brighton and Hove local authority area, South East. Show BN1 5GH on a map.
Other trade companies in BN1
- Appliance & Home Care LtdRepair services
- Steeleagle LtdMachinery repair and installation
- C & G Energy Solutions LimitedPlumbers and heating engineers
- Ruihe Raising Property LtdProperty developers
- Davinci Building LtdSpecialist contractors
- Almore Roofing & Guttering LtdRoofers
- Neo Av LtdMachinery repair and installation
- Akoma Homes and Commercial Cleaning LtdCleaning companies
What happens if Mco Building Contractors 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12831574
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2020 (6 years ago)
- Registered office
- 40 Mill Rise, Westdene, Brighton, BN1 5GH
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 23 August 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Brighton
Other active building finishing companies registered in Brighton.
- Mib Property Ltd2026
- Motive Property Limited2011
- N. P. Dechaine Limited2001
- Nikolov Builders Limited2014
- NJH Southdown Properties Limited2025
- North Star Brighton Ltd2018
- NT Alderman Limited2017
- O'Brien Harris Refurbishments Ltd2010
All building finishing companies in Brighton · All trades in Brighton · Finishing trades across the UK
Frequently asked questions
When are Mco Building Contractors Ltd's accounts due?
Mco Building Contractors Ltd's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.
When is Mco Building Contractors Ltd's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Mco Building Contractors Ltd still trading?
Mco Building Contractors 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 Mco Building Contractors Ltd do?
Mco Building Contractors Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Mco Building Contractors Ltd?
Mco Building Contractors Ltd was incorporated on 24 August 2020, 6 years ago.
What is the penalty if Mco Building Contractors 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 Mco Building Contractors 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.