- Companies
- Civil engineering
- Halstead
- Kadmar Limited
Company profile · Civil engineering
Kadmar Limited
Kadmar Limited is a 9-year-old private limited company registered in Halstead, company number 10861633, one of 12 civil engineering contractors in Halstead. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 Kadmar LimitedOr 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.
Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Kadmar Limited over the years
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £2,211 on the year before, to -£2,205.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £9,261 against £15K owed within a year: 0.6 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£2,205 | £9,261 | £15K | 2 | |
| 31 Jul 2024 | £6 | £1,779 | £5,319 | 1 | |
| 31 Jul 2023 | £31 | £6,319 | £9,834 | 1 | |
| 31 Jul 2022 | £1,207 | £6,154 | £5,732 | 1 | |
| 31 Jul 2021 | £2,181 | £14K | £13K | 1 | |
| 31 Jul 2020 | £3,151 | £5,590 | £3,551 | 1 | |
| 31 Jul 2019 | £7,731 | £16K | £9,376 | ||
| 31 Jul 2018 | £276 | £4,346 | £4,650 |
Where Kadmar Limited is registered
The registered office is in Halstead (CO9), in the Braintree local authority area, East of England. Show CO9 2AW on a map.
Other trade companies in CO9
- Svitlo LtdBuilders
- Eight Ash Solutions LtdBuilders
- DT Building Contracts LtdBuilders
- L&L Cleaning Co LtdCleaning companies
- Oak and Ivory Cleaning Company LtdCleaning companies
- Sae Automotive Group LtdMotor traders
- Expandable Buildings UK LtdBuilders
- Griffin Cad Services LimitedSpecialist contractors
What happens if Kadmar Limited 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 10861633
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 July 2017 (9 years ago)
- Registered office
- 5 Hamsters Close, Pebmarsh, Halstead, Essex, CO9 2AW
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 11 July 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 Halstead
Other active civil engineering contractors registered in Halstead.
- Pipe Tech UK Ltd2005
- Steven (Holdings) Limited1960
- UK Structural Examinations Ltd2023
- Williams Applied Sciences Services Ltd.2014
- D Line Markings Ltd2014
- DJR Electrical Limited2007
- Elstan Driling Services Ltd2026
- Essex Repair Specialists Limited2023
All civil engineering contractors in Halstead · All trades in Halstead · Civil engineering across the UK
Frequently asked questions
When are Kadmar Limited's accounts due?
Kadmar Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Kadmar Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Kadmar Limited still trading?
Kadmar Limited 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 Kadmar Limited do?
Kadmar Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Kadmar Limited?
Kadmar Limited was incorporated on 12 July 2017, 9 years ago.
What is the penalty if Kadmar Limited 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 Kadmar Limited 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.