- Companies
- Electricians
- Ayr
- Duo-Tech Services Ltd
Duo-Tech Services Ltd
- Company number
- SC891851
- Incorporated
- 3 Jun 2026
- Registered office
- C/O Calder Accouting Ltd Office 21 Citadel House, 6 Citadel Place, Ayr, South Ayrshire, KA7 1JN
- Nature of business
- Electrical installation
Duo-Tech Services Ltd is a newly incorporated private limited company registered in Ayr, company number SC891851, one of 40 electrical contractors in Ayr. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 Duo-Tech Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** W*** | Director | Jun 2026 |
People with significant control (2)
Where Duo-Tech Services Ltd is registered
The registered office is in Ayr (KA7), in the South Ayrshire local authority area, Scotland. Show KA7 1JN on a map.
Other trade companies in KA7
- J McEwan & Son Electrical LtdElectricians
- Net Zero Insulation Scot LtdInstallers
- GG Solutions (Scotland) LtdScaffolders
- DD Walsh & Son LtdBuilders
- DM Rodger & Sons LtdProperty developers
- David Thornton Heating Installation Services LtdPlumbers and heating engineers
- RDS Plumbing Heating and Bathrooms LtdBuilders
- Duncan’S Details LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Duo-Tech Services Ltd.
- TMS Plumbing and Heating LtdPlumbers and heating engineers
What happens if Duo-Tech 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- SC891851
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 June 2026
- Registered office
- C/O Calder Accouting Ltd Office 21 Citadel House, 6 Citadel Place, Ayr, South Ayrshire, KA7 1JN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Ayr
Other active electrical contractors registered in Ayr.
- Ela Electrical Ltd2024
- Ev Guys Ltd2020
- Fire and Security Solutions Scotland Ltd2020
- Frew Developments Ltd2024
- GD Steele Ltd2025
- GMRS Solar Ltd2026
- Iwl Electrical Limited2016
- J McEwan & Son Electrical Ltd2026
All electrical contractors in Ayr · All trades in Ayr · Electricians across the UK
Frequently asked questions
When are Duo-Tech Services Ltd's accounts due?
Duo-Tech Services Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Duo-Tech Services Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Duo-Tech Services Ltd still trading?
Duo-Tech 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 Duo-Tech Services Ltd do?
Duo-Tech Services Ltd is registered under Electrical installation (SIC 43210).
How old is Duo-Tech Services Ltd?
Duo-Tech Services Ltd was incorporated on 3 June 2026, less than a year ago.
Who runs Duo-Tech Services Ltd?
Duo-Tech Services Ltd has 1 active director, the longest-serving appointed in Jun 2026. Their names and service addresses are on the Companies House register.
Who owns Duo-Tech Services Ltd?
2 people or companies have significant control of Duo-Tech Services Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Duo-Tech 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 Duo-Tech 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.