- Companies
- Plumbers and heating engineers
- London
- Strata Mechanical Engineering Ltd.
Strata Mechanical Engineering Ltd.
- Company number
- 10184963
- Incorporated
- 17 May 201610 years trading
- Registered office
- 167-169 Great Portland Street, 5TH Floor, London, W1W 5PF
- Nature of business
- Plumbing, heat and air-conditioning installation
Strata Mechanical Engineering Ltd. is a 10-year-old private limited company registered in London, company number 10184963, one of 2,972 plumbing and heating companies in London. 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 £4,094 (+9.3%) on the year before, to £48K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £116K against £93K owed within a year: 1.2 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 10 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £48K | £116K | £93K | 4 | |
| 31 May 2024 | £44K | £112K | £96K | 3 | |
| 31 May 2023 | £51K | £136K | £107K | 3 | |
| 31 May 2022 | £37K | £148K | £106K | 3 | |
| 31 May 2021 | £143 | £68K | £65K | 2 | |
| 31 May 2020 | £150 | £27K | £19K | ||
| 30 May 2020 | £150 | £27K | £19K | 2 | |
| 31 May 2019 | £204 | £11K | £14K | ||
| 31 May 2018 | £116 | £12K | £14K | ||
| 30 May 2018 | £166 | £12K | £14K |
Where Strata Mechanical Engineering Ltd. is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
Other trade companies in W1W
- Civaris LtdSpecialist contractors
- R&R Construction Group LtdBuilders
- Aurum Cooling LtdPlumbers and heating engineers
- Steam Wood Stone LtdFinishing trades
- Hau Developments LimitedProperty developers
- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Shared registered office
1,494 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 Strata Mechanical Engineering 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
- 10184963
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2016 (10 years ago)
- Registered office
- 167-169 Great Portland Street, 5TH Floor, London, W1W 5PF
- Nature of business
- 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
- 16 May 2026
- Previous names
- Direct Plumb (London) Ltd. (until 28 Sep 2026)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Stream Guard Ltd2025
- Studio H2O Ltd2025
- Subs Plumbing & Heating Limited2010
- Summit Hiu Heating and Repair Services Ltd2025
- Summit Plumbing & Drain Limited2026
- Summit Plumbing & Heating Solutions Ltd2024
- Summit Plumbing Solutions Ltd2026
- Super Technical Services Limited2023
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Strata Mechanical Engineering Ltd.'s accounts due?
Strata Mechanical Engineering 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 Strata Mechanical Engineering 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 Strata Mechanical Engineering Ltd. still trading?
Strata Mechanical Engineering 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 Strata Mechanical Engineering Ltd. do?
Strata Mechanical Engineering Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Strata Mechanical Engineering Ltd.?
Strata Mechanical Engineering Ltd. was incorporated on 17 May 2016, 10 years ago.
What is the penalty if Strata Mechanical Engineering 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 Strata Mechanical Engineering 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.