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  4. Calserv Limited

Calserv Limited

ActiveTotal exemption (full) accountsMachinery repair and installationLeamington Spa
Company number
04379449
Incorporated
22 Feb 200224 years trading
Registered office
Nelson House, 2 Hamilton Terrace, Leamington Spa, Warwickshire, CV32 4LY
Nature of business
Repair of other equipment
Accounts due in
445 days
31 Dec 2027
Net assets
£1.1M▲
+9.5% on the year before
Cash at bank
£1M▲
At 31 Mar 2026
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Calserv Limited is a 24-year-old private limited company registered in Leamington Spa, company number 04379449, one of 34 machinery repair and installation companies in Leamington Spa. 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

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

Accounts due
31 Dec 2027
in 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
3 Mar 2027
in 142 days
Last made up to 17 Feb 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 up £93K (+9.5%) on the year before, to £1.1M.
  • Net assets rose in 9 of 9 year-on-year comparisons on record.
  • Current assets of £1.6M against £870K owed within a year: 1.8 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£500K£1M31 March 2017: net assets £233K£233K201731 March 2018: net assets £334K£334K201831 March 2019: net assets £433K£433K201931 March 2020: net assets £521K£521K202031 March 2021: net assets £551K£551K202131 March 2022: net assets £619K£619K202231 March 2023: net assets £720K£720K202331 March 2024: net assets £819K£819K202431 March 2025: net assets £981K£981K202531 March 2026: net assets £1.1M£1.1M2026
Net assets at each year end, 2017 to 2026£0£500K£1M31 March 2017: net assets £233K£233K'1731 March 2018: net assets £334K£334K'1831 March 2019: net assets £433K£433K'1931 March 2020: net assets £521K£521K'2031 March 2021: net assets £551K£551K'2131 March 2022: net assets £619K£619K'2231 March 2023: net assets £720K£720K'2331 March 2024: net assets £819K£819K'2431 March 2025: net assets £981K£981K'2531 March 2026: net assets £1.1M£1.1M'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£1.1M£1M£1.6M£870K0
31 Mar 2025£981K£712K£1.2M£454K0
31 Mar 2024£819K£740K£976K£287K10
31 Mar 2023£720K£539K£927K£361K10
31 Mar 2022£619K£440K£809K£372K10
31 Mar 2021£551K£282K£555K£214K10
31 Mar 2020£521K£278K£507K£211K10
31 Mar 2019£433K£225K£431K£225K
31 Mar 2018£334K£109K£371K£247K
31 Mar 2017£233K£58K

Where Calserv Limited is registered

Calserv Limited's registered office on a map of the UK

The registered office is in Leamington Spa (CV32), in the Warwick local authority area, West Midlands. Show CV32 4LY on a map.

Other trade companies in CV32

Also registered at this address

9 other companies use the same registered office as Calserv Limited.

What happens if Calserv 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
04379449
Status
Active
Company type
Private limited company
Incorporated
22 February 2002 (24 years ago)
Registered office
Nelson House, 2 Hamilton Terrace, Leamington Spa, Warwickshire, CV32 4LY
Nature of business
Repair of other equipment (SIC 33190)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
17 February 2026

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Leamington Spa

Other active machinery repair and installation companies registered in Leamington Spa.

All machinery repair and installation companies in Leamington Spa · All trades in Leamington Spa · Machinery repair and installation across the UK

Frequently asked questions

When are Calserv Limited's accounts due?

Calserv Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is Calserv Limited'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 Calserv Limited still trading?

Calserv 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 Calserv Limited do?

Calserv Limited is registered under Repair of other equipment (SIC 33190).

How old is Calserv Limited?

Calserv Limited was incorporated on 22 February 2002, 24 years ago.

What is the penalty if Calserv 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 Calserv 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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