- Companies
- Specialist contractors
- Marlow
- RMB Chelsea Limited
RMB Chelsea Limited
- Company number
- 08549408
- Incorporated
- 30 May 201313 years trading
- Registered office
- 30 Spinfield Lane, Marlow, Berkshire, SL7 2JT
- Nature of business
- Other specialised construction activities n.e.c.
RMB Chelsea Limited is a 13-year-old private limited company registered in Marlow, company number 08549408, one of 16 specialist construction companies in Marlow. 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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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £122K (+123.6%) on the year before, to £23K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £161K against £140K owed within a year: 1.1 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £23K | £21K | £161K | £140K | 6 |
| 31 May 2024 | -£98K | £30K | £268K | £368K | 6 |
| 31 May 2023 | -£52K | £111K | £400K | £454K | 0 |
| 31 May 2022 | -£156K | £5,943 | £241K | £399K | 0 |
| 31 May 2021 | -£36K | £58K | £235K | £272K | 4 |
| 31 May 2020 | £11K | £55K | £141K | £133K | 4 |
| 31 May 2019 | £268K | £86K | £401K | £135K | |
| 31 May 2018 | £297K | £89K | £372K | £75K | 3 |
| 31 May 2017 | £354K | £111K | £437K | £83K | 0 |
| 31 May 2016 | £302K | £225K | £365K | £64K |
Who runs and owns RMB Chelsea Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| R*** B*** | Director | May 2013 |
| R*** D*** | Director | May 2013 |
| R*** B*** | Secretary | May 2013 |
People with significant control (2)
Where RMB Chelsea Limited is registered
The registered office is in Marlow (SL7), in the Buckinghamshire local authority area, South East. Show SL7 2JT on a map.
Other trade companies in SL7
- Seascot Consultancy LtdFinishing trades
- Cristo Estates LtdProperty developers
- Property Construction Specialists LtdBuilders
- Onyx Works LimitedFinishing trades
- NLR Strategic Land Co LimitedProperty developers
- Axis Commercial Projects LimitedBuilders
- Priority Callout Services LtdMachinery repair and installation
- Clayhill Constructions LtdBuilders
Also registered at this address
1 other company uses the same registered office as RMB Chelsea Limited.
- RMB Elpin LtdBuilders
What happens if RMB Chelsea Limited 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
- 08549408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 May 2013 (13 years ago)
- Registered office
- 30 Spinfield Lane, Marlow, Berkshire, SL7 2JT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 30 May 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 Marlow
Other active specialist construction companies registered in Marlow.
- S.A.E.M Construction Ltd2021
- Spectrum Associated Suppliers Limited2012
- Talentscape Solutions Limited2023
- Used Racking Ltd1987
- Verdant Solutions Limited2004
- Croft Contracting Limited2012
- Form Holdings Limited2009
- Four Seasons Amenity & Leisure Services Ltd2008
All specialist construction companies in Marlow · All trades in Marlow · Specialist contractors across the UK
Frequently asked questions
When are RMB Chelsea Limited's accounts due?
RMB Chelsea Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is RMB Chelsea Limited'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 RMB Chelsea Limited still trading?
RMB Chelsea Limited 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 RMB Chelsea Limited do?
RMB Chelsea Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is RMB Chelsea Limited?
RMB Chelsea Limited was incorporated on 30 May 2013, 13 years ago.
Who runs RMB Chelsea Limited?
RMB Chelsea Limited has 2 active directors, the longest-serving appointed in May 2013. Their names and service addresses are on the Companies House register.
Who owns RMB Chelsea Limited?
2 people or companies have significant control of RMB Chelsea Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if RMB Chelsea Limited 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 RMB Chelsea Limited 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.