- Companies
- Specialist contractors
- Falkirk
- Technidoor Ltd
Technidoor Ltd
- Company number
- SC383574
- Incorporated
- 12 Aug 201016 years trading
- Registered office
- 15 Woodlea Gardens, Bonnybridge, Falkirk, Stirlingshire, FK4 1DF
- Nature of business
- Other specialised construction activities n.e.c.
Technidoor Ltd is a 16-year-old private limited company registered in Falkirk, company number SC383574, one of 24 specialist construction companies in Falkirk. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Technidoor Ltd is registered
The registered office is in Falkirk (FK4), in the Falkirk local authority area, Scotland. Show FK4 1DF on a map.
Other trade companies in FK4
- Ellivor Holdings LimitedMechanics and garages
- H&H Renovations LtdFinishing trades
- PPG (Scot) LtdProperty developers
- Potter Contracts LtdSpecialist contractors
- MSK Homes LtdProperty developers
- Appliance Technical Services LtdElectricians
- BDB Electrical Services LtdElectricians
- LJR Rail LtdSpecialist contractors
What happens if Technidoor 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC383574
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2010 (16 years ago)
- Registered office
- 15 Woodlea Gardens, Bonnybridge, Falkirk, Stirlingshire, FK4 1DF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 July 2026
- Previous names
- Doortek (Scotland) Ltd (until 10 Sep 2012)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Falkirk
Other active specialist construction companies registered in Falkirk.
- Universal Installations (Scotland) Ltd.2023
- Yuile Construction Ltd2006
- A & K Access Ltd2026
- Adf Brickwork Ltd2022
- Agsturrock Consulting Ltd2022
- Airtight Testing Scotland Limited2010
- Braes Decorating Services Ltd2025
- Cain Irvin Rope Access Ltd2026
All specialist construction companies in Falkirk · All trades in Falkirk · Specialist contractors across the UK
Frequently asked questions
When are Technidoor Ltd's accounts due?
Technidoor Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Technidoor Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Technidoor Ltd still trading?
Technidoor 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 Technidoor Ltd do?
Technidoor Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Technidoor Ltd?
Technidoor Ltd was incorporated on 12 August 2010, 16 years ago.
What is the penalty if Technidoor 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 Technidoor 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.