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- Groundworks and demolition
- Luton
- Shellmar Groundworks Ltd
Company profile · Groundworks and demolition
Shellmar Groundworks Ltd
Shellmar Groundworks Ltd is a newly incorporated private limited company registered in Luton, company number 17387249, one of 21 groundworks and demolition companies in Luton. Its next accounts are due at Companies House on 7 May 2028, and its first CT600 is due at HMRC on 6 August 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Shellmar Groundworks Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** G*** | Director | Aug 2026 |
Person with significant control
Where Shellmar Groundworks Ltd is registered
The registered office is in Luton (LU2), in the Luton local authority area, East of England. Show LU2 7NF on a map.
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- Prime Pest and Clean LimitedCleaning companies
- QVP Construction LtdBuilders
- Krozy Cleaninig Services LtdCleaning companies
- Iron Clad Construction Devon LimitedBuilders
- Tmi Motors LimitedMechanics and garages
- Scorpion Recovery LtdMechanics and garages
- Cos Plastering LtdBuilders
Also registered at this address
2 other companies use the same registered office as Shellmar Groundworks Ltd.
- Shellmar Construction LimitedBuilders
- Shellmar M&E LtdElectricians
What happens if Shellmar Groundworks 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 7 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 May 2028 to 7 Jun 2028 | £150 |
| 1 to 3 months late | 8 Jun 2028 to 7 Aug 2028 | £375 |
| 3 to 6 months late | 8 Aug 2028 to 7 Nov 2028 | £750 |
| More than 6 months late | From 8 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 17387249
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2026
- Registered office
- 106-108 Stockingstone Road, Luton, LU2 7NF
- Nature of business
- Site preparation (SIC 43120)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Luton
Other active groundworks and demolition companies registered in Luton.
- Sil Logistics Ltd2021
- Speedyone Ltd2026
- Trans MC Limited2019
- Vik Demo-Constructions Ltd2026
- Active Environmental Limited2017
- Cas Constructions Limited (Luton) Ltd2018
- Elecfixture Limited2025
- Family Gifts Ltd2022
All groundworks and demolition companies in Luton · All trades in Luton · Groundworks and demolition across the UK
Frequently asked questions
When are Shellmar Groundworks Ltd's accounts due?
Shellmar Groundworks Ltd's next accounts are due at Companies House by 7 May 2028 (in 573 days), covering the period to 31 August 2027.
When is Shellmar Groundworks Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 6 August 2027, due by 6 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Shellmar Groundworks Ltd still trading?
Shellmar Groundworks 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 Shellmar Groundworks Ltd do?
Shellmar Groundworks Ltd is registered under Site preparation (SIC 43120); Other specialised construction activities n.e.c. (SIC 43999).
How old is Shellmar Groundworks Ltd?
Shellmar Groundworks Ltd was incorporated on 7 August 2026, less than a year ago.
Who runs Shellmar Groundworks Ltd?
Shellmar Groundworks Ltd has 1 active director, the longest-serving appointed in Aug 2026. Their names and service addresses are on the Companies House register.
Who owns Shellmar Groundworks Ltd?
One person or company has significant control of Shellmar Groundworks Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Shellmar Groundworks 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 Shellmar Groundworks Ltd on Companies House for filed documents, officers and the full history.
Is something here wrong, or would you like this page removed? Request a correction or removal.
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.