- Companies
- Specialist contractors
- London
- Tri Power Developments Ltd
Tri Power Developments Ltd
- Company number
- 13075290
- Incorporated
- 10 Dec 20205 years trading
- Registered office
- 58 Lavenham Road, London, SW18 5HE
- Nature of business
- Other specialised construction activities n.e.c.
Tri Power Developments Ltd is a 5-year-old private limited company registered in London, company number 13075290, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Tri Power Developments LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £152K (+115%) on the year before, to £20K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £120K against £99K owed within a year: 1.2 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £20K | £120K | £99K | 3 | |
| 31 Dec 2024 | -£132K | £35K | £1.1M | £6,798 | 3 |
| 31 Dec 2023 | -£48K | £94K | £1M | £7,296 | 3 |
| 31 Dec 2022 | -£1,506 | £19K | £497K | £499K | 3 |
| 31 Dec 2021 | -£5,064 | £17K | £1.2M | £1M | 3 |
Where Tri Power Developments Ltd is registered
The registered office is in London (SW18), in the Wandsworth local authority area, London. Show SW18 5HE on a map.
Other trade companies in SW18
- Altius 24CHT LimitedProperty developers
- Nexlink Technologies LtdElectricians
- Straightedge Builders LtdProperty developers
- Parsons Green Re Design & Build LimitedProperty developers
- Home Appliances Repair LimitedRepair services
- 34 & 34A Lambrook Terrace Freehold LtdProperty developers
- 30 Thorndean LtdProperty developers
- Fircroft Group LimitedProperty developers
What happens if Tri Power Developments 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13075290
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 December 2020 (5 years ago)
- Registered office
- 58 Lavenham Road, London, SW18 5HE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 9 December 2025
- Charges (mortgages)
- 1 outstanding of 4 registered
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 London
Other active specialist construction companies registered in London.
- Tribe Therm Ltd2024
- Tribeca Living Limited2023
- Tribuild Precision Ltd2024
- Trident Contract Services Limited2012
- Trine Consulting Limited2015
- Trinity Elite Ltd2025
- Triple J Design Ltd2013
- Triple SSS Ltd2026
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Tri Power Developments Ltd's accounts due?
Tri Power Developments Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Tri Power Developments Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Tri Power Developments Ltd still trading?
Tri Power Developments 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 Tri Power Developments Ltd do?
Tri Power Developments Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Tri Power Developments Ltd?
Tri Power Developments Ltd was incorporated on 10 December 2020, 5 years ago.
What is the penalty if Tri Power Developments 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 Tri Power Developments 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.