- Companies
- Scaffolders
- Watford
- Mulkerrins Development UK Ltd
Mulkerrins Development UK Ltd
- Company number
- 16858554
- Incorporated
- 16 Nov 2025
- Registered office
- C/O Expertax Limited, 42-44 Clarendon Road, Watford, Hertfordshire, WD17 1JJ
- Nature of business
- Scaffold erection
Mulkerrins Development UK Ltd is a newly incorporated private limited company registered in Watford, company number 16858554, one of 11 scaffolding companies in Watford. Its next accounts are due at Companies House on 16 August 2027, and its first CT600 is due at HMRC on 15 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Mulkerrins Development UK Ltd is registered
The registered office is in Watford (WD17), in the Watford local authority area, East of England. Show WD17 1JJ on a map.
Other trade companies in WD17
- Ramauto LimitedMotor traders
- A1 Motors Watford LtdMechanics and garages
- Kola Brickwork LtdInstallers
- Appleby's Mechanical Services LtdPlumbers and heating engineers
- Kpu Services LtdProperty developers
- Highmark Investments LtdBuilders
- Boriama Private Office LimitedCleaning companies
- Oldsy Install LtdInstallers
Also registered at this address
12 other companies use the same registered office as Mulkerrins Development UK Ltd.
- Bbda Automotive LimitedMechanics and garages
- Boxrig LtdScaffolders
- Castano Court Residents Company LimitedFacilities management
- Ealing Gateway LimitedProperty developers
- Hoist & Fix Rigging LtdInstallers
- Lighten Up LimitedElectricians
- Marshbridge LimitedProperty developers
- Mass Complete Property Solutions LtdProperty developers
- Prime Rig Contractors LtdScaffolders
- R&L Electrical LtdElectricians
- Ruda 78 LimitedProperty developers
- Ruda Developments LimitedProperty developers
What happens if Mulkerrins Development UK 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 16 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Aug 2027 to 16 Sep 2027 | £150 |
| 1 to 3 months late | 17 Sep 2027 to 16 Nov 2027 | £375 |
| 3 to 6 months late | 17 Nov 2027 to 16 Feb 2028 | £750 |
| More than 6 months late | From 17 Feb 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
- 16858554
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2025
- Registered office
- C/O Expertax Limited, 42-44 Clarendon Road, Watford, Hertfordshire, WD17 1JJ
- Nature of business
- Scaffold erection (SIC 43991)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for scaffolding companies
Scaffolding companies own a lot of equipment that wears out, so capital allowances on scaffold stock and vehicles are usually the biggest adjustment between accounting profit and taxable profit.
Similar companies in Watford
Other active scaffolding companies registered in Watford.
- Oxley Scaffolding Ltd2025
- Prime Rig Contractors Ltd2023
- S.G.C. Scaffolding Limited1993
- Sentinel Scaffolding Services Ltd2017
- Tailormade Scaffolding Ltd2025
- Boxrig Ltd2019
- Cheap Scaffolding Ltd2025
- E & D Scaffolding Company Limited1988
All scaffolding companies in Watford · All trades in Watford · Scaffolders across the UK
Frequently asked questions
When are Mulkerrins Development UK Ltd's accounts due?
Mulkerrins Development UK Ltd's next accounts are due at Companies House by 16 August 2027 (in 307 days), covering the period to 30 November 2026.
When is Mulkerrins Development UK Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 November 2026, due by 15 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mulkerrins Development UK Ltd still trading?
Mulkerrins Development UK 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 Mulkerrins Development UK Ltd do?
Mulkerrins Development UK Ltd is registered under Scaffold erection (SIC 43991).
How old is Mulkerrins Development UK Ltd?
Mulkerrins Development UK Ltd was incorporated on 16 November 2025, less than a year ago.
What is the penalty if Mulkerrins Development UK 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 Mulkerrins Development UK 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.