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  4. Teemis Ltd

Teemis Ltd

ActiveMicro-entity accountsSpecialist contractorsCaerdydd
Company number
13061283
Incorporated
4 Dec 20205 years trading
Registered office
20 Duffryn Close, Caerdydd, Caerdydd, CF23 6HT
Nature of business
Other specialised construction activities n.e.c.
Accounts
Overdue
Were due 30 Sep 2026
Checked with Companies House 12 Oct 2026

Teemis Ltd is a 5-year-old private limited company registered in Caerdydd, company number 13061283, one of 12 specialist construction companies in Caerdydd. Companies House shows its accounts as overdue: they were due on 30 September 2026.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2026
Overdue by 12 days
For the period to 31 Dec 2025
CT600 due
31 Dec 2026
in 80 days
Period 1 Jan 2025 to 31 Dec 2025
Corporation tax payment
1 Oct 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
17 Nov 2026
in 36 days
Last made up to 3 Nov 2025

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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 £864 (+100.1%) on the year before, to £1.
  • Net assets rose in 1 of 3 year-on-year comparisons on record.
  • Current assets of £1,873 against £1,624 owed within a year: 1.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 4 years, 2021 to 2024.

Net assets by year

Net assets at each year end, 2021 to 2024-£500£031 December 2021: net assets £1£1202131 December 2022: net assets £1£1202231 December 2023: net assets -£863-£863202331 December 2024: net assets £1£12024
Net assets at each year end, 2021 to 2024-£500£031 December 2021: net assets £1£1202131 December 2022: net assets £1£1202231 December 2023: net assets -£863-£863202331 December 2024: net assets £1£12024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2024£1£1,873£1,6241
31 Dec 2023-£863£690£3,0021
31 Dec 2022£1£1,119£8841
31 Dec 2021£1£3,918£3,9221

Where Teemis Ltd is registered

Teemis Ltd's registered office on a map of the UK

The registered office is in Caerdydd (CF23), in the Cardiff local authority area, Wales. Show CF23 6HT on a map.

Other trade companies in CF23

What happens if Teemis Ltd files late

If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2026 to 31 Oct 2026£150
1 to 3 months late1 Nov 2026 to 31 Dec 2026£375
3 to 6 months late1 Jan 2027 to 31 Mar 2027£750
More than 6 months lateFrom 1 Apr 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2027£200
3 months late31 Mar 2027another £200
6 months late30 Jun 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2027another 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
13061283
Status
Active
Company type
Private limited company
Incorporated
4 December 2020 (5 years ago)
Registered office
20 Duffryn Close, Caerdydd, Caerdydd, CF23 6HT
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2024
Last confirmation statement
3 November 2025

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 Caerdydd

Other active specialist construction companies registered in Caerdydd.

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Frequently asked questions

When are Teemis Ltd's accounts due?

Teemis Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.

When is Teemis Ltd's CT600 due?

The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.

Is Teemis Ltd still trading?

Teemis Ltd is listed as active on the Companies House register (checked 12 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 Teemis Ltd do?

Teemis Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Teemis Ltd?

Teemis Ltd was incorporated on 4 December 2020, 5 years ago.

What is the penalty if Teemis 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 Teemis Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.

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