- Companies
- Property developers
- Welwyn Garden City
- Signia Developments Limited
Signia Developments Limited
- Company number
- 05174424
- Incorporated
- 8 Jul 200422 years trading
- Registered office
- 47 Broadwater Road, Welwyn Garden City, Hertfordshire, AL7 3EG
- Nature of business
- Development of building projects
Signia Developments Limited is a 22-year-old private limited company registered in Welwyn Garden City, company number 05174424, one of 43 property development companies in Welwyn Garden City. 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.
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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 down £185K (-8.3%) on the year before, to £2M.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £4.4M against £2.4M owed within a year: 1.8 times cover.
- 2 employees on average, up from 0 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2M | £1,001 | £4.4M | £2.4M | 2 |
| 31 Mar 2024 | £2.2M | £281K | £3.3M | £1.1M | 0 |
| 31 Mar 2023 | £2.4M | £20K | £2.5M | £176K | 0 |
| 31 Mar 2022 | £464K | £711K | £5.8M | £5.3M | 0 |
| 31 Mar 2021 | -£372K | £638K | £3.1M | £3.6M | 0 |
| 31 Mar 2020 | -£1.3M | £3,386 | £2.9M | £4.3M | 0 |
| 31 Mar 2019 | -£1.8M | £2,556 | £2.9M | £4.8M | |
| 31 Mar 2018 | £2.7M | £205 | £2.6M | £107K | |
| 31 Mar 2017 | -£2.3M | £1,503 | £5.4M | £7.7M | |
| 31 Mar 2016 | -£2.3M | £7,827 | £5.1M | £7.4M |
Where Signia Developments Limited is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 3EG on a map.
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Also registered at this address
2 other companies use the same registered office as Signia Developments Limited.
- Bray (Welwyn) LimitedProperty developers
- Earlbrook Developments LtdProperty developers
What happens if Signia Developments 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 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
- 05174424
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2004 (22 years ago)
- Registered office
- 47 Broadwater Road, Welwyn Garden City, Hertfordshire, AL7 3EG
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 November 2025
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 Welwyn Garden City
Other active property development companies registered in Welwyn Garden City.
- Singer Properties Ltd2025
- Sky Homes (LC) Limited2025
- Stefan Lankov Limited2015
- VPTP Limited2024
- Wideworld Limited2007
- Windover Development Limited2018
- Worcesterhenry Ltd2026
- WPL Investments Limited2016
All property development companies in Welwyn Garden City · All trades in Welwyn Garden City · Property developers across the UK
Frequently asked questions
When are Signia Developments Limited's accounts due?
Signia Developments Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Signia Developments Limited'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 Signia Developments Limited still trading?
Signia Developments 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 Signia Developments Limited do?
Signia Developments Limited is registered under Development of building projects (SIC 41100).
How old is Signia Developments Limited?
Signia Developments Limited was incorporated on 8 July 2004, 22 years ago.
What is the penalty if Signia Developments 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 Signia Developments 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.