- Companies
- Specialist contractors
- Wickford
- KM Sealants Ltd
KM Sealants Ltd
- Company number
- 15793250
- Incorporated
- 21 Jun 20242 years trading
- Registered office
- 1 Sopwith Crescent, Wickford, Essex, SS11 8YU
- Nature of business
- Other specialised construction activities n.e.c.
KM Sealants Ltd is a 2-year-old private limited company registered in Wickford, company number 15793250, one of 80 specialist construction companies in Wickford. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where KM Sealants Ltd is registered
The registered office is in Wickford (SS11), in the Basildon local authority area, East of England. Show SS11 8YU on a map.
Other trade companies in SS11
- Mediclean Specialist Services LtdCleaning companies
- Synergy 7 Services LtdFacilities management
- Simotive LimitedMechanics and garages
- R5 Developments LtdFinishing trades
- The Ripout Crew LtdGroundworks and demolition
- Asutherland Building LtdBuilders
- E R Properties Group LtdFinishing trades
- MVT Traders LtdMotor traders
Shared registered office
130 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if KM Sealants 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15793250
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2024 (2 years ago)
- Registered office
- 1 Sopwith Crescent, Wickford, Essex, SS11 8YU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 20 June 2026
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 Wickford
Other active specialist construction companies registered in Wickford.
- KSS Diamond Drilling and Sawing Limited1997
- LCH Stone Worktops Ltd2020
- Lifting, Access, Drone & Steam Limited2026
- Ling Recruitment Limited2015
- Livesey Carpentry Ltd2022
- M & C Insulation Ltd2021
- M25 Fire & Security Services Limited2007
- Mark Dutton Carpentry Limited2007
All specialist construction companies in Wickford · All trades in Wickford · Specialist contractors across the UK
Frequently asked questions
When are KM Sealants Ltd's accounts due?
KM Sealants Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is KM Sealants Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is KM Sealants Ltd still trading?
KM Sealants 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 KM Sealants Ltd do?
KM Sealants Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is KM Sealants Ltd?
KM Sealants Ltd was incorporated on 21 June 2024, 2 years ago.
What is the penalty if KM Sealants 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 KM Sealants 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.