- Companies
- Civil engineering
- Airdrie
- Assured Civils Ltd
Assured Civils Ltd
- Company number
- SC829423
- Incorporated
- 19 Nov 20241 year trading
- Registered office
- 36 Flowerhill Street, Airdrie, ML6 6AP
- Nature of business
- Construction of utility projects for electricity and telecommunications
Assured Civils Ltd is a 1-year-old private limited company registered in Airdrie, company number SC829423, one of 27 civil engineering contractors in Airdrie. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 November 2025, as filed at Companies House.
Where Assured Civils Ltd is registered
The registered office is in Airdrie (ML6), in the North Lanarkshire local authority area, Scotland. Show ML6 6AP on a map.
Other trade companies in ML6
- KM Access Solutions LtdSpecialist contractors
- MTS Roofing LtdBuilders
- Colston Joinery LtdJoiners and carpenters
- Scott Clark Electrics LtdElectricians
- Standard Rentals LtdElectricians
- Build Brothers LtdBuilders
- Murphy Roof Tiling & Roughcasting LtdSpecialist contractors
- Roots&Remembrance LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Assured Civils Ltd.
- Assured Mobile Tyres LtdMechanics and garages
What happens if Assured Civils 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- SC829423
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2024 (1 year ago)
- Registered office
- 36 Flowerhill Street, Airdrie, ML6 6AP
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 18 November 2025
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 Airdrie
Other active civil engineering contractors registered in Airdrie.
- CDH Contracts Limited2023
- Crofts Civil Engineering Limited2019
- Ems Paving Limited2022
- Flynn Civil Engineering Ltd2020
- Forth Valley Developments Ltd.2010
- GKC Contracts Ltd2020
- Jos Civil Engineering Limited2014
- KMK Quality Surfacing Ltd2025
All civil engineering contractors in Airdrie · All trades in Airdrie · Civil engineering across the UK
Frequently asked questions
When are Assured Civils Ltd's accounts due?
Assured Civils Ltd's next accounts are due at Companies House by 31 August 2027 (in 321 days), covering the period to 30 November 2026.
When is Assured Civils Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Assured Civils Ltd still trading?
Assured Civils 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 Assured Civils Ltd do?
Assured Civils Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Assured Civils Ltd?
Assured Civils Ltd was incorporated on 19 November 2024, 1 year ago.
What is the penalty if Assured Civils 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 Assured Civils 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.