- Companies
- Property developers
- Chippenham
- J J Siga Limited
J J Siga Limited
- Company number
- 05213017
- Incorporated
- 24 Aug 200422 years trading
- Registered office
- 14A Forest Gate, Pewsham, Chippenham, Wiltshire, SN15 3RS
- Nature of business
- Development of building projects
J J Siga Limited is a 22-year-old private limited company registered in Chippenham, company number 05213017, one of 82 property development companies in Chippenham. Its next accounts are due at Companies House on 30 May 2027, and the CT600 for the period to 30 August 2026 is due at HMRC on 30 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 J J Siga LimitedOr 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 £33K (+126.7%) on the year before, to £59K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £135K against £99K owed within a year: 1.4 times cover.
- 3 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 |
|---|---|---|---|---|---|
| 30 Aug 2025 | £59K | £135K | £99K | 3 | |
| 30 Aug 2024 | £26K | £110K | £112K | 3 | |
| 30 Aug 2023 | -£29K | £92K | £122K | 3 | |
| 30 Aug 2022 | -£16K | £191K | £207K | 3 | |
| 30 Aug 2021 | £59K | £110K | £54K | 3 | |
| 30 Aug 2020 | £41K | £146K | £108K | 3 | |
| 31 Aug 2019 | £118K | £175K | £61K | 2 | |
| 31 Aug 2018 | -£1,165 | £77K | £84K | ||
| 31 Aug 2017 | £15K | £128K | £121K | ||
| 31 Aug 2016 | £105K | £120K |
Where J J Siga Limited is registered
The registered office is in Chippenham (SN15), in the Wiltshire local authority area, South West. Show SN15 3RS on a map.
Other trade companies in SN15
- T Croffie Plumbing and Heating LtdPlumbers and heating engineers
- Kaja Jobs LimitedCleaning companies
- Terra Landscapes and Supplies LtdLandscapers and gardeners
- Sparrow PHC LimitedPlumbers and heating engineers
- R-DVS LimitedMechanics and garages
- R-DVS Holdings LimitedMechanics and garages
- R-DVS Coach Works LtdMechanics and garages
- Chamberlain Home and Gardens LtdLandscapers and gardeners
Also registered at this address
5 other companies use the same registered office as J J Siga Limited.
- Chippenham Scaffolding & Brickwork LimitedBuilders
- Crash Car Body Repairs LimitedMechanics and garages
- John Williams Heating Services LtdPlumbers and heating engineers
- KK Partners LtdProperty developers
- Merlin Automotive Group LimitedMotor traders
What happens if J J Siga 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 30 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 May 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 30 Aug 2027 | £375 |
| 3 to 6 months late | 31 Aug 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 | 31 Aug 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 | 30 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
- 05213017
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2004 (22 years ago)
- Registered office
- 14A Forest Gate, Pewsham, Chippenham, Wiltshire, SN15 3RS
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 August 2025
- Last confirmation statement
- 24 August 2026
- Charges (mortgages)
- 6 outstanding of 6 registered
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 Chippenham
Other active property development companies registered in Chippenham.
- Jack Humphrys Builders Ltd2017
- JJKH Limited2023
- JLMT Property Investors Ltd2021
- JT Property Development Ltd2025
- Jubilee Tap Property Management Ltd2020
- Jury Developments Limited2012
- K & R Group Ltd2015
- Kibswell Homes Limited1970
All property development companies in Chippenham · All trades in Chippenham · Property developers across the UK
Frequently asked questions
When are J J Siga Limited's accounts due?
J J Siga Limited's next accounts are due at Companies House by 30 May 2027 (in 229 days), covering the period to 30 August 2026.
When is J J Siga Limited's CT600 due?
The CT600 for the period to 30 August 2026 is due at HMRC by 30 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 May 2027.
Is J J Siga Limited still trading?
J J Siga Limited 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 J J Siga Limited do?
J J Siga Limited is registered under Development of building projects (SIC 41100).
How old is J J Siga Limited?
J J Siga Limited was incorporated on 24 August 2004, 22 years ago.
What is the penalty if J J Siga 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 J J Siga Limited 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.