- Companies
- Machinery repair and installation
- Kidderminster
- Sealine Support Services Limited
Sealine Support Services Limited
- Company number
- 08526287
- Incorporated
- 13 May 201313 years trading
- Registered office
- 26 Church Street, Kidderminster, Worcestershire, DY10 2AR
- Nature of business
- Repair and maintenance of ships and boats
Sealine Support Services Limited is a 13-year-old private limited company registered in Kidderminster, company number 08526287, one of 40 machinery repair and installation companies in Kidderminster. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £417 (-8.1%) on the year before, to -£5,566.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £12K against £18K owed within a year: 0.7 times cover.
- 1 employee 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 Apr 2025 | -£5,566 | £11K | £12K | £18K | 1 |
| 30 Apr 2024 | -£5,149 | £9,176 | £10K | £16K | 1 |
| 30 Apr 2023 | £100 | £1,482 | £2,715 | £3,707 | 1 |
| 30 Apr 2022 | £1,572 | £17K | £19K | £20K | 1 |
| 30 Apr 2021 | £374 | £14K | £14K | £15K | 1 |
| 30 Apr 2020 | £46 | £14K | £16K | £17K | 1 |
| 30 Apr 2019 | -£2,125 | £9,088 | £10K | £14K | 1 |
| 30 Apr 2018 | -£4,513 | £12K | £13K | £20K | 1 |
| 30 Apr 2017 | -£1,091 | £7,383 | £9,490 | £12K | 1 |
| 30 Apr 2016 | -£5,408 | £1,877 | £5,095 | £12K |
Where Sealine Support Services Limited is registered
The registered office is in Kidderminster (DY10), in the Wyre Forest local authority area, West Midlands. Show DY10 2AR on a map.
Other trade companies in DY10
- Edh Property Services LtdProperty developers
- Outside Creations LtdLandscapers and gardeners
- Stevespray LtdPainters and decorators
- Brinton Interiors LtdProperty developers
- Northbridge Civils & Infrastructure LtdCivil engineering
- GWF Design and Landscaping LimitedLandscapers and gardeners
- Quality Innovation LtdProperty developers
- Grays Land and Property Development LimitedProperty developers
Also registered at this address
9 other companies use the same registered office as Sealine Support Services Limited.
- Bowater Holdings LimitedProperty developers
- DKL Electrical Contractors LtdElectricians
- Dowles Brook Homes LtdBuilders
- Elite Civils & Utilities LtdCivil engineering
- Grace Builders LimitedFinishing trades
- Lincomb Driveways LtdFloor and wall tilers
- P33 LimitedBuilders
- South Face Solar LtdCivil engineering
- Wildtrak Enterprises LimitedMotor traders
What happens if Sealine Support Services 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08526287
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2013 (13 years ago)
- Registered office
- 26 Church Street, Kidderminster, Worcestershire, DY10 2AR
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 13 May 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Kidderminster
Other active machinery repair and installation companies registered in Kidderminster.
- Seton Precision Engineering Limited2010
- Severn Valley Railway Enterprises Limited2026
- Steve Lloyd Electrical Limited2023
- Ultra Renewable Energy Limited2014
- West Midlands Rewinds Limited2011
- A P Electrics (Midlands) Limited2012
- Active Handling Systems Limited2010
- Andy Oakes CNC Services Limited2011
All machinery repair and installation companies in Kidderminster · All trades in Kidderminster · Machinery repair and installation across the UK
Frequently asked questions
When are Sealine Support Services Limited's accounts due?
Sealine Support Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Sealine Support Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Sealine Support Services Limited still trading?
Sealine Support Services 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 Sealine Support Services Limited do?
Sealine Support Services Limited is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Sealine Support Services Limited?
Sealine Support Services Limited was incorporated on 13 May 2013, 13 years ago.
What is the penalty if Sealine Support Services 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 Sealine Support Services 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.