- Companies
- Finishing trades
- Dartford
- Mar Building Services Ltd
Mar Building Services Ltd
- Company number
- 15703003
- Incorporated
- 3 May 20242 years trading
- Registered office
- 2 Mazarine Lodge, 6 Riverside Wharf, Dartford, DA1 5TN
- Nature of business
- Other building completion and finishing
Mar Building Services Ltd is a 2-year-old private limited company registered in Dartford, company number 15703003, one of 95 building finishing companies in Dartford. 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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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where Mar Building Services Ltd is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 5TN on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if Mar Building 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 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
- 15703003
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2024 (2 years ago)
- Registered office
- 2 Mazarine Lodge, 6 Riverside Wharf, Dartford, DA1 5TN
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 2 May 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 Dartford
Other active building finishing companies registered in Dartford.
- McKees Design and Build Limited2026
- McKenna Building Contractors Limited1995
- Mikford Builders Limited2020
- MK Renovations Ltd2022
- Mozi Builders Limited2010
- MPRM Limited2014
- Nusu 8 Limited2012
- Pave Smart Landscaping & Patios Ltd2023
All building finishing companies in Dartford · All trades in Dartford · Finishing trades across the UK
Frequently asked questions
When are Mar Building Services Ltd's accounts due?
Mar Building Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Mar Building Services 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 Mar Building Services Ltd still trading?
Mar Building 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 Mar Building Services Ltd do?
Mar Building Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Mar Building Services Ltd?
Mar Building Services Ltd was incorporated on 3 May 2024, 2 years ago.
What is the penalty if Mar Building 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 Mar Building 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.