- Companies
- Civil engineering
- Rotherham
- KLS Civils & Groundworks Ltd
KLS Civils & Groundworks Ltd
- Company number
- 16237205
- Incorporated
- 7 Feb 20251 year trading
- Registered office
- 30 Levett Court, Thurcroft, Rotherham, S66 9FR
- Nature of business
- Construction of other civil engineering projects n.e.c.
KLS Civils & Groundworks Ltd is a 1-year-old private limited company registered in Rotherham, company number 16237205, one of 83 civil engineering contractors in Rotherham. Its next accounts are due at Companies House on 7 November 2026, and its first CT600 is due at HMRC on 6 February 2027.
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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for KLS Civils & Groundworks LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where KLS Civils & Groundworks Ltd is registered
The registered office is in Rotherham (S66), in the Rotherham local authority area, Yorkshire and The Humber. Show S66 9FR on a map.
Other trade companies in S66
- Mac Elec Services LtdElectricians
- TLR Fire LtdInstallers
- Solar Tekk LtdInstallers
- Viper Roofing LtdInstallers
- Trebor Clad LtdBuilders
- Elite Con LtdBuilders
- Cav Wall LtdBuilders
- Tak Tech LtdBuilders
What happens if KLS Civils & 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Nov 2026 to 7 Dec 2026 | £150 |
| 1 to 3 months late | 8 Dec 2026 to 7 Feb 2027 | £375 |
| 3 to 6 months late | 8 Feb 2027 to 7 May 2027 | £750 |
| More than 6 months late | From 8 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16237205
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 February 2025 (1 year ago)
- Registered office
- 30 Levett Court, Thurcroft, Rotherham, S66 9FR
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 February 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Rotherham
Other active civil engineering contractors registered in Rotherham.
- KW Rail Limited2023
- L & L Forecourts Civil Engineering Limited2021
- L Moore Ltd2023
- Lamb Building & Civil Engineering Limited2023
- LDH Contracts Ltd2022
- Lee Raistrick Ltd2019
- Lisden Groundworks Limited2023
- LJS Civil Engineering Ltd2023
All civil engineering contractors in Rotherham · All trades in Rotherham · Civil engineering across the UK
Frequently asked questions
When are KLS Civils & Groundworks Ltd's accounts due?
KLS Civils & Groundworks Ltd's next accounts are due at Companies House by 7 November 2026 (in 25 days), covering the period to 28 February 2026.
When is KLS Civils & 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 February 2026, due by 6 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is KLS Civils & Groundworks Ltd still trading?
KLS Civils & 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 KLS Civils & Groundworks Ltd do?
KLS Civils & Groundworks Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is KLS Civils & Groundworks Ltd?
KLS Civils & Groundworks Ltd was incorporated on 7 February 2025, 1 year ago.
What is the penalty if KLS Civils & 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 KLS Civils & Groundworks 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.