- Companies
- Finishing trades
- Sealant & Construction Services Limited
Sealant & Construction Services Limited
- Company number
- 03440074
- Incorporated
- 26 Sep 199729 years trading
- Registered office
- The Stables, Summer Road, Walsham-le-Willows, Suffolk, IP31 3AJ
- Nature of business
- Other building completion and finishing
Sealant & Construction Services Limited is a 29-year-old private limited company registered in Walsham-le-Willows, company number 03440074, one of the UK's building finishing companies. Its next accounts are due at Companies House on 30 July 2027, and the CT600 for the period to 30 October 2026 is due at HMRC on 30 October 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 £49K (+15.6%) on the year before, to £361K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £584K against £229K owed within a year: 2.6 times cover.
- 28 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Oct 2025 | £361K | £107K | £584K | £229K | 28 |
| 30 Oct 2024 | £312K | £303K | £836K | £526K | 28 |
| 30 Oct 2023 | £289K | £324K | £842K | £559K | 29 |
| 30 Oct 2022 | £227K | £159K | £802K | £588K | 31 |
| 30 Oct 2021 | £226K | £79K | £719K | £515K | 31 |
| 30 Oct 2020 | £193K | £128K | £713K | £551K | 33 |
| 30 Oct 2019 | £359K | £145K | £854K | £535K | 36 |
| 30 Oct 2018 | £268K | £122K | £934K | £715K | 39 |
| 30 Oct 2017 | £354K | £248K | £991K | £638K | 40 |
Where Sealant & Construction Services Limited is registered
The registered office is in Walsham-le-Willows (IP31), in the Mid Suffolk local authority area, East of England. Show IP31 3AJ on a map.
Other trade companies in IP31
- Pafield Services LtdFloor and wall tilers
- Eastbrook Homes LimitedProperty developers
- Corebuild Construction (East Anglia) LimitedGroundworks and demolition
- Blue Wren Projects LtdProperty developers
- Refind Barn LtdProperty developers
- Phaze 3 LimitedCivil engineering
- Fixurz LtdSpecialist contractors
- Tuneup Auto Repair LtdMechanics and garages
Also registered at this address
10 other companies use the same registered office as Sealant & Construction Services Limited.
- Ashwell Projects LimitedProperty developers
- Good Life Landscaping LimitedLandscapers and gardeners
- MKG Automotive LimitedMechanics and garages
- Proteus Services LtdElectricians
- R H Lindsay LimitedPlumbers and heating engineers
- Rumac LimitedProperty developers
- Scott Parrin Construction LtdCivil engineering
- Suffolk Construction Services LimitedInstallers
- Technaseal LimitedSpecialist contractors
- West Suffolk Horsebox Services LimitedMechanics and garages
What happens if Sealant & Construction 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 30 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Jul 2027 to 30 Aug 2027 | £150 |
| 1 to 3 months late | 31 Aug 2027 to 30 Oct 2027 | £375 |
| 3 to 6 months late | 31 Oct 2027 to 30 Jan 2028 | £750 |
| More than 6 months late | From 31 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Oct 2027 | £200 |
| 3 months late | 30 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Oct 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
- 03440074
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 September 1997 (29 years ago)
- Registered office
- The Stables, Summer Road, Walsham-le-Willows, Suffolk, IP31 3AJ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 October 2025
- Last confirmation statement
- 26 September 2025
- Charges (mortgages)
- 2 outstanding of 3 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies
Other active building finishing companies.
Frequently asked questions
When are Sealant & Construction Services Limited's accounts due?
Sealant & Construction Services Limited's next accounts are due at Companies House by 30 July 2027 (in 290 days), covering the period to 30 October 2026.
When is Sealant & Construction Services Limited's CT600 due?
The CT600 for the period to 30 October 2026 is due at HMRC by 30 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 July 2027.
Is Sealant & Construction Services Limited still trading?
Sealant & Construction Services Limited is listed as active on the Companies House register (checked 13 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 Sealant & Construction Services Limited do?
Sealant & Construction Services Limited is registered under Other building completion and finishing (SIC 43390).
How old is Sealant & Construction Services Limited?
Sealant & Construction Services Limited was incorporated on 26 September 1997, 29 years ago.
What is the penalty if Sealant & Construction 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 Sealant & Construction Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.