- Companies
- Property developers
- Swindon
- G&J Structural Engineers Ltd
G&J Structural Engineers Ltd
- Company number
- 09767824
- Incorporated
- 8 Sep 201511 years trading
- Registered office
- 54 Mazurek Way, Swindon, SN25 1AR
- Nature of business
- Development of building projects
G&J Structural Engineers Ltd is a 11-year-old private limited company registered in Swindon, company number 09767824, one of 223 property development companies in Swindon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 G&J Structural Engineers 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 £3,215 (+101.5%) on the year before, to £47.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £46K against £35K owed within a year: 1.3 times cover.
- 2 employees on average, up from -2 the year before.
- 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 Mar 2025 | £47 | £46K | £35K | 2 | |
| 31 Mar 2024 | -£3,168 | £37K | £32K | -2 | |
| 31 Mar 2023 | -£30K | £4,680 | £26K | -2 | |
| 30 Sep 2022 | -£30K | £1,437 | £20K | -2 | |
| 30 Sep 2021 | £4,936 | £32K | £19K | -2 |
Where G&J Structural Engineers Ltd is registered
The registered office is in Swindon (SN25), in the Swindon local authority area, South West. Show SN25 1AR on a map.
Other trade companies in SN25
- M91 Smart LtdMechanics and garages
- Cottrell Building Services LimitedFinishing trades
- RL Construction LtdCivil engineering
- DTD Motor Traders LimitedMotor traders
- T&P Decorating LtdFinishing trades
- Nova Cleaning Facilities LtdCleaning companies
- Tifelayo Business LimitedMotor traders
- Woody's Water Utilities LtdCivil engineering
What happens if G&J Structural Engineers 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09767824
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 2015 (11 years ago)
- Registered office
- 54 Mazurek Way, Swindon, SN25 1AR
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 February 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Swindon
Other active property development companies registered in Swindon.
- Ges Brickwork Ltd2026
- GG Builders (Berkshire) Limited2023
- GH Construction Ltd2025
- Gill & Dau Limited2025
- GL1 Building and Maintenance Ltd2024
- Go-Develop (Ferndown) Limited2016
- Greatmoor Lakes Limited1998
- Grey Goose Property Solutions Ltd2021
All property development companies in Swindon · All trades in Swindon · Property developers across the UK
Frequently asked questions
When are G&J Structural Engineers Ltd's accounts due?
G&J Structural Engineers Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is G&J Structural Engineers Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is G&J Structural Engineers Ltd still trading?
G&J Structural Engineers 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 G&J Structural Engineers Ltd do?
G&J Structural Engineers Ltd is registered under Development of building projects (SIC 41100).
How old is G&J Structural Engineers Ltd?
G&J Structural Engineers Ltd was incorporated on 8 September 2015, 11 years ago.
What is the penalty if G&J Structural Engineers 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 G&J Structural Engineers 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.