- Companies
- Electricians
- Stanley
- RMM Maintenance Ltd
RMM Maintenance Ltd
- Company number
- 15701969
- Incorporated
- 3 May 20242 years trading
- Registered office
- Field House, West Road, Stanley, DH9 7XA
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
RMM Maintenance Ltd is a 2-year-old private limited company registered in Stanley, company number 15701969, one of 14 electrical contractors in Stanley. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where RMM Maintenance Ltd is registered
The registered office is in Stanley (DH9), in the County Durham local authority area, North East. Show DH9 7XA on a map.
Other trade companies in DH9
- Rdy Cleaning & Property Services LtdFinishing trades
- Table Ready Gaming LtdPainters and decorators
- Clean to Care LtdCleaning companies
- Cleanstay Cleaning LimitedCleaning companies
- Tiger Tyres TS LtdMechanics and garages
- Landlord Property Support Group LtdFinishing trades
- Aquashield Roofing LtdRoofers
- Epo Shipping Lane LtdMachinery repair and installation
What happens if RMM Maintenance 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15701969
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2024 (2 years ago)
- Registered office
- Field House, West Road, Stanley, DH9 7XA
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 14 October 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Stanley
Other active electrical contractors registered in Stanley.
- B.Cutmore Electrical Services Limited2026
- CJS Electrical Services Ltd2020
- County Electrical and Property Management Limited2015
- Crucial Limited2024
- D D Electrical Contractors Ltd2011
- D L Electricals Ltd2014
- DJM Electricals Ne Ltd2026
- Henry M&E Services Ltd2024
All electrical contractors in Stanley · All trades in Stanley · Electricians across the UK
Frequently asked questions
When are RMM Maintenance Ltd's accounts due?
RMM Maintenance Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is RMM Maintenance Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is RMM Maintenance Ltd still trading?
RMM Maintenance 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 RMM Maintenance Ltd do?
RMM Maintenance Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is RMM Maintenance Ltd?
RMM Maintenance Ltd was incorporated on 3 May 2024, 2 years ago.
What is the penalty if RMM Maintenance 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 RMM Maintenance 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.