- Companies
- Specialist contractors
- Kilmarnock
- Rubberseal Ltd
Rubberseal Ltd
- Company number
- SC296582
- Incorporated
- 3 Feb 200620 years trading
- Registered office
- 7-9 New Street, Kilmarnock, KA1 4JZ
- Nature of business
- Other specialised construction activities n.e.c.
Rubberseal Ltd is a 20-year-old private limited company registered in Kilmarnock, company number SC296582, one of 51 specialist construction companies in Kilmarnock. 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 up £26K (+3.3%) on the year before, to £819K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £2.2M against £1.6M owed within a year: 1.3 times cover.
- 15 employees on average, up from 13 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £819K | £57K | £2.2M | £1.6M | 15 |
| 30 Apr 2024 | £793K | £202K | £2.1M | £1.4M | 13 |
| 30 Apr 2023 | £663K | £124K | £1.1M | £586K | 10 |
| 30 Apr 2022 | £498K | £148K | £1.1M | £744K | 10 |
| 30 Apr 2021 | £294K | £279K | £735K | £386K | 8 |
| 30 Apr 2020 | £135K | £98K | £414K | £282K | 8 |
| 30 Apr 2019 | £77K | £44K | £275K | £201K | |
| 30 Apr 2018 | £71K | £50K | £243K | £173K | 3 |
| 30 Apr 2017 | £37K | £27K | £170K | £135K | 2 |
| 28 Feb 2016 | £1 | £1 |
Who runs and owns Rubberseal Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** S*** | Director | Feb 2006 |
| C*** M*** | Director | Jan 2019 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** K*** | Secretary | Feb 2006 | Jan 2018 |
| Form 10 Secretaries Fd Ltd | Corporate Nominee Secretary | Feb 2006 | Feb 2006 |
| P*** K*** | Director | Feb 2006 | Jan 2018 |
| Form 10 Directors Fd Ltd | Nominee director (company) | Feb 2006 | Feb 2006 |
Person with significant control
Charges (secured borrowing)
4 of 4 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| The Royal Bank Of Scotland PLC | Outstanding | Jun 2024 |
| Close Invoice Finance Ltd | Outstanding | Jun 2023 |
| The Royal Bank Of Scotland PLC | Outstanding | Feb 2022 |
| The Royal Bank Of Scotland PLC | Outstanding | Jan 2022 |
Where Rubberseal Ltd is registered
The registered office is in Kilmarnock (KA1), in the East Ayrshire local authority area, Scotland. Show KA1 4JZ on a map.
Other trade companies in KA1
- MM Electrical Instalations LtdElectricians
- Cornerstone Project Management LtdBuilders
- JCC.Vertex Build LtdElectricians
- Deo Property Consortium LimitedProperty developers
- Jake Robb Joinery LimitedJoiners and carpenters
- Cby Plumbing & Heating Solutions LtdPlumbers and heating engineers
- Elite Installs Scotland LtdPlumbers and heating engineers
- Elevate Joinery & Conservatory Specialist Ayrshire LimitedJoiners and carpenters
What happens if Rubberseal 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 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
- SC296582
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2006 (20 years ago)
- Registered office
- 7-9 New Street, Kilmarnock, KA1 4JZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 19 January 2026
- Charges (mortgages)
- 4 outstanding of 4 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Kilmarnock
Other active specialist construction companies registered in Kilmarnock.
- S K F Limited2004
- Scott Prentice Limited2021
- SDS Haulage Ltd2024
- Sinclair Contracts Limited2026
- Steve McCrae Decor Limited2016
- T M Architectural & Building Services Ltd2015
- TG Civils and Brickwork Ltd2023
- Third Alliance Group Limited2025
All specialist construction companies in Kilmarnock · All trades in Kilmarnock · Specialist contractors across the UK
Frequently asked questions
When are Rubberseal Ltd's accounts due?
Rubberseal Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Rubberseal Ltd'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 Rubberseal Ltd still trading?
Rubberseal 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 Rubberseal Ltd do?
Rubberseal Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Rubberseal Ltd?
Rubberseal Ltd was incorporated on 3 February 2006, 20 years ago.
Who runs Rubberseal Ltd?
Rubberseal Ltd has 2 active directors, the longest-serving appointed in Feb 2006. Their names and service addresses are on the Companies House register.
Who owns Rubberseal Ltd?
One person or company has significant control of Rubberseal Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Rubberseal 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 Rubberseal 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.