- Companies
- Groundworks and demolition
- Tiptree
- MJM Site Services Ltd
MJM Site Services Ltd
- Company number
- 15925365
- Incorporated
- 29 Aug 20242 years trading
- Registered office
- Lilybell, Colchester Road, Tiptree, Essex, CO5 0EU
- Nature of business
- Site preparation; Other building completion and finishing
MJM Site Services Ltd is a 2-year-old private limited company registered in Tiptree, company number 15925365, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 31 August 2025, as filed at Companies House.
Where MJM Site Services Ltd is registered
The registered office is in Tiptree (CO5), in the Colchester local authority area, East of England. Show CO5 0EU on a map.
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- RMC Electrical Installations LimitedElectricians
Shared registered office
37 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if MJM 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15925365
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2024 (2 years ago)
- Registered office
- Lilybell, Colchester Road, Tiptree, Essex, CO5 0EU
- Nature of business
- Site preparation (SIC 43120)
Other building completion and finishing (SIC 43390) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 28 August 2025
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Tiptree
Other active groundworks and demolition companies registered in Tiptree.
- Barrett Drilling and Mechanical Services Ltd2024
- Westworx Group Ltd2024
- Dolsi TM Ltd2024
- Citadel Grounds Clearance Ltd2024
- King Groundworks Ltd2024
- H Walker Developments Limited2024
- DB1 Traffic Ltd2024
- Peridot Si Ltd2024
All groundworks and demolition companies in Tiptree · All trades in Tiptree · Groundworks and demolition across the UK
Frequently asked questions
When are MJM Site Services Ltd's accounts due?
MJM Site Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is MJM Site Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is MJM Site Services Ltd still trading?
MJM Site Services Ltd is listed as active on the Companies House register (checked 13 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 MJM Site Services Ltd do?
MJM Site Services Ltd is registered under Site preparation (SIC 43120); Other building completion and finishing (SIC 43390).
How old is MJM Site Services Ltd?
MJM Site Services Ltd was incorporated on 29 August 2024, 2 years ago.
What is the penalty if MJM 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 MJM Site Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.