- Companies
- Specialist contractors
- Romford
- Mpower Site Services Ltd
Mpower Site Services Ltd
- Company number
- 15585148
- Incorporated
- 22 Mar 20242 years trading
- Registered office
- 9 Brooke Trading Estate, Lyon Road, Romford, Essex, RM1 2AT
- Nature of business
- Other specialised construction activities n.e.c.
Mpower Site Services Ltd is a 2-year-old private limited company registered in Romford, company number 15585148, one of 279 specialist construction companies in Romford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Mpower Site Services Ltd is registered
The registered office is in Romford (RM1), in the Havering local authority area, London. Show RM1 2AT on a map.
Other trade companies in RM1
- Steam & Cool Commercial Engineering LimitedMachinery repair and installation
- Saix LtdSpecialist contractors
- Mega Ark LimitedBuilders
- Damir Auto LtdMotor traders
- Vascobuild LimitedBuilders
- Dream Living Spaces LtdBuilders
- Douglas Windows and Doors LimitedGlaziers
- Sergei SSM Builders LtdFinishing trades
Also registered at this address
1 other company uses the same registered office as Mpower Site Services Ltd.
- Portland ST. Andrew’S Developments LimitedProperty developers
What happens if Mpower Site Services 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15585148
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 2024 (2 years ago)
- Registered office
- 9 Brooke Trading Estate, Lyon Road, Romford, Essex, RM1 2AT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 March 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 Romford
Other active specialist construction companies registered in Romford.
- Mumford Machinery Limited1981
- MVL Construction Ltd2026
- Myacc Solutions Limited2021
- N G Tiling Ltd2025
- Nambe Ltd2025
- National Fire Damper Solutions Ltd2025
- Natt Buildings Ltd2015
- Ncac Construction Limited2019
All specialist construction companies in Romford · All trades in Romford · Specialist contractors across the UK
Frequently asked questions
When are Mpower Site Services Ltd's accounts due?
Mpower Site Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Mpower Site Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mpower Site Services Ltd still trading?
Mpower Site Services 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 Mpower Site Services Ltd do?
Mpower Site Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mpower Site Services Ltd?
Mpower Site Services Ltd was incorporated on 22 March 2024, 2 years ago.
What is the penalty if Mpower Site Services 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 Mpower Site Services 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.