- Companies
- Finishing trades
- London
- Markwest Ltd
Markwest Ltd
- Company number
- 15824617
- Incorporated
- 8 Jul 20242 years trading
- Registered office
- Unit 3B Berol House, 25 Ashley Road, London, N17 9LJ
- Nature of business
- Other building completion and finishing; Other specialised construction activities n.e.c.; Buying and selling of own real estate; Renting and operating of Housing Association real estate
Markwest Ltd is a 2-year-old private limited company registered in London, company number 15824617, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where Markwest Ltd is registered
The registered office is in London (N17), in the Haringey local authority area, London. Show N17 9LJ on a map.
Other trade companies in N17
- JKL Building & Maintenance LtdFinishing trades
- Vas-Vent LtdSpecialist contractors
- Zbrsons LtdMotor traders
- Bally 33 LtdBuilders
- Abcd Cleaning LtdCleaning companies
- Mie Cleaning Solutions LtdCleaning companies
- Worklane LtdRoofers
- Figzu LtdCleaning companies
Also registered at this address
18 other companies use the same registered office as Markwest Ltd.
- 4A Engineering and Technology LimitedElectricians
- Archer and Sons LtdFinishing trades
- Bego LimitedBuilders
- C.J.B. Construction (London) LtdFinishing trades
- Carsman LtdMotor traders
- DNZ Construction & Development LtdFinishing trades
- Gogo Project LtdProperty developers
- Grange Car VK LtdMotor traders
- GZD LimitedProperty developers
- Mecc London LtdSpecialist contractors
- Nurkas Consultancy LtdProperty developers
- Random Construction Company LimitedBuilders
- RLC Energy Engineering LtdProperty developers
- Sign Design Architecture LtdBuilders
- Sutay Structure LtdCivil engineering
- Taskrunner Services LtdFinishing trades
- Toberce Family LimitedJoiners and carpenters
- Ulas Koc LtdProperty developers
What happens if Markwest 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15824617
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2024 (2 years ago)
- Registered office
- Unit 3B Berol House, 25 Ashley Road, London, N17 9LJ
- Nature of business
- Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
Buying and selling of own real estate (SIC 68100)
Renting and operating of Housing Association real estate (SIC 68201) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 7 July 2026
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 London
Other active building finishing companies registered in London.
- Marlen Graphics Ltd2018
- Marlie Interiors Limited2008
- Marra Constructions Ltd2022
- Marta Miguel Interior Ltd2024
- Martin James Roofing & Maintenance Limited2007
- Martin Michalak Limited2016
- Marty13 Ltd2023
- Marvellous Property Services Limited2021
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Markwest Ltd's accounts due?
Markwest Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Markwest Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Markwest Ltd still trading?
Markwest 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 Markwest Ltd do?
Markwest Ltd is registered under Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999); Buying and selling of own real estate (SIC 68100); Renting and operating of Housing Association real estate (SIC 68201).
How old is Markwest Ltd?
Markwest Ltd was incorporated on 8 July 2024, 2 years ago.
What is the penalty if Markwest 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 Markwest 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.