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  4. Control and Service Technology Limited

Control and Service Technology Limited

ActiveMicro-entity accountsPlumbers and heating engineersBridgend
Company number
04707210
Incorporated
21 Mar 200323 years trading
Registered office
A Ogmore Crescent, Abergarw Trading Estate, Brynmenyn, Bridgend, Mid Glamorgan, CF32 9LW
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
78 days
30 Dec 2026
Net assets
£280K▼
-9.0% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Control and Service Technology Limited is a 23-year-old private limited company registered in Bridgend, company number 04707210, one of 46 plumbing and heating companies in Bridgend. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.

Key dates

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

Accounts due
30 Dec 2026
in 78 days
For the period to 30 Mar 2026
CT600 due
30 Mar 2027
in 168 days
Period 31 Mar 2025 to 30 Mar 2026
Corporation tax payment
31 Dec 2026
in 79 days
9 months and 1 day after the period end
Confirmation statement
4 Apr 2027
in 173 days
Last made up to 21 Mar 2026

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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 down £24K (-7.8%) on the year before, to £280K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £128K against £4,256 owed within a year: more than 10 times cover.
  • 1 employee on average, down from 5 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K31 March 2016: net assets £7,834£7,834201631 March 2017: net assets £131K£131K201731 March 2018: net assets £238K£238K201831 March 2019: net assets £258K£258K201931 March 2020: net assets £327K£327K202030 March 2021: net assets £300K£300K202130 March 2022: net assets £339K£339K202230 March 2023: net assets £341K£341K202330 March 2024: net assets £304K£304K202430 March 2025: net assets £280K£280K2025
Net assets at each year end, 2016 to 2025£0£200K31 March 2016: net assets £7,834£7,834'1631 March 2017: net assets £131K£131K'1731 March 2018: net assets £238K£238K'1831 March 2019: net assets £258K£258K'1931 March 2020: net assets £327K£327K'2030 March 2021: net assets £300K£300K'2130 March 2022: net assets £339K£339K'2230 March 2023: net assets £341K£341K'2330 March 2024: net assets £304K£304K'2430 March 2025: net assets £280K£280K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Mar 2025£280K£128K£4,2561
30 Mar 2024£304K£167K£216K£69K5
30 Mar 2023£341K£133K£291K£112K7
30 Mar 2022£339K£93K£375K£180K9
30 Mar 2021£300K£75K£315K£165K12
31 Mar 2020£327K£176K£373K£192K19
31 Mar 2019£258K£153K£359K£257K22
31 Mar 2018£238K£30K£391K£323K30
31 Mar 2017£131K£30K£445K£499K
31 Mar 2016£7,834£110K£422K£559K

Where Control and Service Technology Limited is registered

Control and Service Technology Limited's registered office on a map of the UK

The registered office is in Bridgend (CF32), in the Bridgend local authority area, Wales. Show CF32 9LW on a map.

Other trade companies in CF32

What happens if Control and Service Technology 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late31 Dec 2026 to 30 Jan 2027£150
1 to 3 months late31 Jan 2027 to 30 Mar 2027£375
3 to 6 months late31 Mar 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late31 Mar 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Mar 2028another 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
04707210
Status
Active
Company type
Private limited company
Incorporated
21 March 2003 (23 years ago)
Registered office
A Ogmore Crescent, Abergarw Trading Estate, Brynmenyn, Bridgend, Mid Glamorgan, CF32 9LW
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 March 2025
Last confirmation statement
21 March 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Bridgend

Other active plumbing and heating companies registered in Bridgend.

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Frequently asked questions

When are Control and Service Technology Limited's accounts due?

Control and Service Technology Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.

When is Control and Service Technology Limited's CT600 due?

The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.

Is Control and Service Technology Limited still trading?

Control and Service Technology 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 Control and Service Technology Limited do?

Control and Service Technology Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Control and Service Technology Limited?

Control and Service Technology Limited was incorporated on 21 March 2003, 23 years ago.

What is the penalty if Control and Service Technology 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 Control and Service Technology Limited 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). 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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