1. Companies
  2. Plumbers and heating engineers
  3. Mildenhall
  4. KRS Mechanical Services Limited

KRS Mechanical Services Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersMildenhall
Company number
03062198
Incorporated
30 May 199531 years trading
Registered office
Unit A, 82 James Carter Road, Mildenhall, IP28 7DE
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
110 days
31 Jan 2027
Net assets
£357K▲
+5.8% on the year before
Cash at bank
£85K▲
At 30 Apr 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

KRS Mechanical Services Limited is a 31-year-old private limited company registered in Mildenhall, company number 03062198, one of 23 plumbing and heating companies in Mildenhall. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Key dates

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

Accounts due
31 Jan 2027
in 110 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 199 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
4 Sep 2027
in 326 days
Last made up to 21 Aug 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for KRS Mechanical Services Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £20K (+5.8%) on the year before, to £357K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £706K against £394K owed within a year: 1.8 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K30 April 2016: net assets £264K£264K201630 April 2017: net assets £282K£282K201730 April 2018: net assets £361K£361K201830 April 2019: net assets £327K£327K201930 April 2020: net assets £296K£296K202030 April 2021: net assets £301K£301K202130 April 2022: net assets £139K£139K202230 April 2023: net assets £214K£214K202330 April 2024: net assets £338K£338K202430 April 2025: net assets £357K£357K2025
Net assets at each year end, 2016 to 2025£0£200K30 April 2016: net assets £264K£264K'1630 April 2017: net assets £282K£282K'1730 April 2018: net assets £361K£361K'1830 April 2019: net assets £327K£327K'1930 April 2020: net assets £296K£296K'2030 April 2021: net assets £301K£301K'2130 April 2022: net assets £139K£139K'2230 April 2023: net assets £214K£214K'2330 April 2024: net assets £338K£338K'2430 April 2025: net assets £357K£357K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£357K£85K£706K£394K3
30 Apr 2024£338K£50K£782K£446K3
30 Apr 2023£214K£1,724£535K£321K3
30 Apr 2022£139K£53£383K£246K3
30 Apr 2021£301K£27K£429K£129K3
30 Apr 2020£296K£53£402K£108K4
30 Apr 2019£327K£45K£511K£185K
30 Apr 2018£361K£170K£559K£200K
30 Apr 2017£282K£53£560K£281K
30 Apr 2016£264K£97K£432K£172K

Where KRS Mechanical Services Limited is registered

KRS Mechanical Services Limited's registered office on a map of the UK

The registered office is in Mildenhall (IP28), in the West Suffolk local authority area, East of England. Show IP28 7DE on a map.

Other trade companies in IP28

Shared registered office

204 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if KRS Mechanical Services 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 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
03062198
Status
Active
Company type
Private limited company
Incorporated
30 May 1995 (31 years ago)
Registered office
Unit A, 82 James Carter Road, Mildenhall, IP28 7DE
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2025
Last confirmation statement
21 August 2026
Charges (mortgages)
2 outstanding of 2 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 Mildenhall

Other active plumbing and heating companies registered in Mildenhall.

All plumbing and heating companies in Mildenhall · All trades in Mildenhall · Plumbers and heating engineers across the UK

Frequently asked questions

When are KRS Mechanical Services Limited's accounts due?

KRS Mechanical Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.

When is KRS Mechanical Services Limited's CT600 due?

The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.

Is KRS Mechanical Services Limited still trading?

KRS Mechanical Services 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 KRS Mechanical Services Limited do?

KRS Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is KRS Mechanical Services Limited?

KRS Mechanical Services Limited was incorporated on 30 May 1995, 31 years ago.

What is the penalty if KRS Mechanical Services 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 KRS Mechanical Services 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.

File accounts + CT600File now£49Let's talk