- Companies
- Specialist contractors
- STR Building Solutions Ltd
STR Building Solutions Ltd
- Company number
- 14309267
- Incorporated
- 22 Aug 20224 years trading
- Registered office
- 129 Station Road, Hendon, London, NW4 4NJ
- Nature of business
- Other specialised construction activities n.e.c.
STR Building Solutions Ltd is a 4-year-old private limited company registered in Hendon, company number 14309267, one of the UK's specialist construction 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.
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 STR Building Solutions 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 £13K (+36.6%) on the year before, to £49K.
- Current assets of £123K against £27K owed within a year: 4.6 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £49K | £82K | £123K | £27K | 4 |
| 31 Aug 2024 | £36K | £75K | £82K | £46K | 4 |
| 31 Aug 2023 | £4,598 | £419 | £6,854 | £2,256 | 1 |
Where STR Building Solutions Ltd is registered
The registered office is in Hendon (NW4), in the Barnet local authority area, London. Show NW4 4NJ on a map.
Other trade companies in NW4
- City Flow Plumbing & Heating 1 LtdPlumbers and heating engineers
- Avenhall LimitedBuilders
- Steamdeep Cleaning LtdCleaning companies
- Westchester Services LimitedFacilities management
- Amier LtdBuilders
- Remmets LtdProperty developers
- Solar Nest LtdElectricians
- Cranko Construction LtdFinishing trades
Also registered at this address
16 other companies use the same registered office as STR Building Solutions Ltd.
- Arra Architecture LtdProperty developers
- Brush & Beyond Painting Solutions LtdPainters and decorators
- Christof Global Impact LimitedMachinery repair and installation
- CSZ Construction LtdSpecialist contractors
- Deploya LtdProperty developers
- E J Plumbing LtdPlumbers and heating engineers
- Ferromont UK LtdElectricians
- Fresh Home (UK) Ltd.Property developers
- Karol Decorating Ltd.Finishing trades
- London Metropolis Construction LimitedBuilders
- Moria Constructions LtdBuilders
- Ride on 2 LtdMotor traders
- Si.Ar Construction LtdSpecialist contractors
- Si.Ar Solutions LtdSpecialist contractors
- THZ Contractors LtdProperty developers
- Yoffy Construction LtdBuilders
What happens if STR Building Solutions 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
- 14309267
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2022 (4 years ago)
- Registered office
- 129 Station Road, Hendon, London, NW4 4NJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 14 August 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
Other active specialist construction companies.
Frequently asked questions
When are STR Building Solutions Ltd's accounts due?
STR Building Solutions 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 STR Building Solutions 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 STR Building Solutions Ltd still trading?
STR Building Solutions 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 STR Building Solutions Ltd do?
STR Building Solutions Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is STR Building Solutions Ltd?
STR Building Solutions Ltd was incorporated on 22 August 2022, 4 years ago.
What is the penalty if STR Building Solutions 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 STR Building Solutions 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.