- Companies
- Property developers
- Lancing
- Seanic Developments Limited
Seanic Developments Limited
- Company number
- 07646445
- Incorporated
- 25 May 201115 years trading
- Registered office
- 70 South Street, Lancing, West Sussex, BN15 8AJ
- Nature of business
- Development of building projects
Seanic Developments Limited is a 15-year-old private limited company registered in Lancing, company number 07646445, one of 31 property development companies in Lancing. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £26K on the year before, to -£26K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £3,577 against £49K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£26K | £3,577 | £49K | 1 | |
| 31 May 2024 | £309 | £35K | £52K | 1 | |
| 31 May 2023 | £76 | £36K | £40K | 1 | |
| 31 May 2022 | £523 | £18K | £23K | 1 | |
| 31 May 2021 | £15K | £44K | £33K | 1 | |
| 31 May 2020 | £17K | £44K | £28K | 1 | |
| 31 May 2018 | -£116 | £4,526 | £6,827 | ||
| 31 May 2017 | £2,932 | £7,924 | £8,051 | ||
| 31 May 2016 | -£2,092 | £639 | £1,819 | £4,578 | |
| 31 May 2015 | £293 | £2,207 | £5,391 | £7,765 |
Where Seanic Developments Limited is registered
The registered office is in Lancing (BN15), in the Adur local authority area, South East. Show BN15 8AJ on a map.
Other trade companies in BN15
- DR Building & Landscaping LimitedLandscapers and gardeners
- Elev8Hoist&Crane LtdInstallers
- Iron Marques LtdMotor traders
- Bish Bash Bosh Builds LtdBuilders
- Feelfree 2U Cleaning LtdCleaning companies
- Blank Canvas Projects LtdFinishing trades
- H Mason Construction LtdBuilders
- Offord LtdProperty developers
Also registered at this address
9 other companies use the same registered office as Seanic Developments Limited.
- Anchor Garage Doors LimitedSpecialist contractors
- CMR Building and Design LimitedProperty developers
- Greenaway Investments LimitedProperty developers
- Ivan Baker LimitedFinishing trades
- Joden Construction LtdProperty developers
- S & B GRP Roofing LimitedRoofers
- Sussex Stoves and Maintenance LimitedRepair services
- Touchstone Investments LimitedBuilders
- Z P T LimitedElectricians
What happens if Seanic 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 07646445
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2011 (15 years ago)
- Registered office
- 70 South Street, Lancing, West Sussex, BN15 8AJ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 25 May 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 Lancing
Other active property development companies registered in Lancing.
- Seaview Building and Developments Ltd2019
- Serenity Lakes Ltd2019
- Silver Beach Developments Limited2003
- SMH Developments Ltd2026
- Thinking Space Land Ltd2014
- Void Homes Ltd2025
- West Sussex Construction Ltd2020
- Whitfield Property & Construction Support Consultancy Limited2021
All property development companies in Lancing · All trades in Lancing · Property developers across the UK
Frequently asked questions
When are Seanic Developments Limited's accounts due?
Seanic Developments Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Seanic Developments Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Seanic Developments Limited still trading?
Seanic 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 Seanic Developments Limited do?
Seanic Developments Limited is registered under Development of building projects (SIC 41100).
How old is Seanic Developments Limited?
Seanic Developments Limited was incorporated on 25 May 2011, 15 years ago.
What is the penalty if Seanic 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 Seanic 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.