- Companies
- Civil engineering
- Falkirk
- Kaymac Development Services Ltd
Kaymac Development Services Ltd
- Company number
- SC732809
- Incorporated
- 18 May 20224 years trading
- Registered office
- Tanahken, Avonbridge, Falkirk, FK1 2JZ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Kaymac Development Services Ltd is a 4-year-old private limited company registered in Falkirk, company number SC732809, one of 25 civil engineering contractors in Falkirk. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
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 up £955 on the year before, to £956.
- Current assets of £5,246 against £4,290 owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £956 | £5,246 | £4,290 | 2 | |
| 31 May 2024 | £1 | ||||
| 31 May 2023 | £1 |
Where Kaymac Development Services Ltd is registered
The registered office is in Falkirk (FK1), in the West Lothian local authority area, Scotland. Show FK1 2JZ on a map.
Other trade companies in FK1
- Alphabridge-Global LtdCivil engineering
- Maverick Telecoms LtdCivil engineering
- D10 Construction LtdFinishing trades
- Crystal Clear Falkirk LimitedCleaning companies
- Fullard Enterprises LtdMachinery repair and installation
- Stuart Docherty LimitedMotor traders
- Nationalhighwaysuk LtdCivil engineering
- Spotless Home Cleans LtdCleaning companies
What happens if Kaymac Development Services 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC732809
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2022 (4 years ago)
- Registered office
- Tanahken, Avonbridge, Falkirk, FK1 2JZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 26 April 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 Falkirk
Other active civil engineering contractors registered in Falkirk.
- Maverick Telecoms Ltd2026
- MCG Rail Limited2009
- McQuillan Surfacing Ltd2009
- Meikle Construction Ltd2026
- Nathan Dickson Ltd2024
- Nationalhighwaysuk Ltd2026
- R J Breen Engineering Ltd2013
- Scotia Contracts and Plant Ltd2026
All civil engineering contractors in Falkirk · All trades in Falkirk · Civil engineering across the UK
Frequently asked questions
When are Kaymac Development Services Ltd's accounts due?
Kaymac Development Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Kaymac Development Services Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Kaymac Development Services Ltd still trading?
Kaymac Development Services 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 Kaymac Development Services Ltd do?
Kaymac Development Services Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Kaymac Development Services Ltd?
Kaymac Development Services Ltd was incorporated on 18 May 2022, 4 years ago.
What is the penalty if Kaymac Development Services 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 Kaymac Development Services 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.