- Companies
- Civil engineering
- Huddersfield
- Abacus Civils Ltd
Abacus Civils Ltd
- Company number
- 16819591
- Incorporated
- 29 Oct 2025
- Registered office
- 4A Briggate, Huddersfield, HD5 9ST
- Nature of business
- Construction of other civil engineering projects n.e.c.
Abacus Civils Ltd is a newly incorporated private limited company registered in Huddersfield, company number 16819591, one of 58 civil engineering contractors in Huddersfield. Its next accounts are due at Companies House on 29 July 2027, and its first CT600 is due at HMRC on 28 October 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.
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Who runs and owns Abacus Civils Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** M*** | Director | Oct 2025 |
Person with significant control
Where Abacus Civils Ltd is registered
The registered office is in Huddersfield (HD5), in the Kirklees local authority area, Yorkshire and The Humber. Show HD5 9ST on a map.
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What happens if Abacus 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 29 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jul 2027 to 29 Aug 2027 | £150 |
| 1 to 3 months late | 30 Aug 2027 to 29 Oct 2027 | £375 |
| 3 to 6 months late | 30 Oct 2027 to 29 Jan 2028 | £750 |
| More than 6 months late | From 30 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 16819591
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2025
- Registered office
- 4A Briggate, Huddersfield, HD5 9ST
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Huddersfield
Other active civil engineering contractors registered in Huddersfield.
- Abmac Limited2004
- Alpha Marking Services Limited2001
- Aornis Process Ltd2021
- Ariadni Consultants Ltd2023
- Asoss Civil Engineering Limited2025
- B Duffy Civil Engineering Ltd2019
- C N S Management Services Ltd2006
- C. Connelly Ltd2009
All civil engineering contractors in Huddersfield · All trades in Huddersfield · Civil engineering across the UK
Frequently asked questions
When are Abacus Civils Ltd's accounts due?
Abacus Civils Ltd's next accounts are due at Companies House by 29 July 2027 (in 288 days), covering the period to 31 October 2026.
When is Abacus Civils 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 28 October 2026, due by 28 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Abacus Civils Ltd still trading?
Abacus 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 Abacus Civils Ltd do?
Abacus Civils Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Abacus Civils Ltd?
Abacus Civils Ltd was incorporated on 29 October 2025, less than a year ago.
Who runs Abacus Civils Ltd?
Abacus Civils Ltd has 1 active director, the longest-serving appointed in Oct 2025. Their names and service addresses are on the Companies House register.
Who owns Abacus Civils Ltd?
One person or company has significant control of Abacus Civils Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Abacus 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 Abacus 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.