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  4. Martin Environmental Services Limited

Martin Environmental Services Limited

ActiveTotal exemption (full) accountsElectriciansRochester
Company number
03503805
Incorporated
3 Feb 199828 years trading
Registered office
Unit 1 Forward Way, Laker Road, Rochester, Kent, ME1 3QX
Nature of business
Electrical installation; Plumbing, heat and air-conditioning installation; Other engineering activities; specialised design activities
Accounts due in
260 days
30 Jun 2027
Net assets
£206K▼
-53.0% on the year before
Cash at bank
£67K▼
At 30 Sep 2025
Employees
36
Average during the year
From the Companies House register, 1 Oct 2026

Martin Environmental Services Limited is a 28-year-old private limited company registered in Rochester, company number 03503805, one of 147 electrical contractors in Rochester. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
3 Mar 2027
in 141 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 down £232K (-53%) on the year before, to £206K.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • 36 employees on average, down from 44 the year before.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£500K30 April 2017: net assets £221K£221K201730 April 2018: net assets £294K£294K201830 April 2019: net assets £169K£169K201930 April 2020: net assets £412K£412K202030 April 2021: net assets £585K£585K202130 April 2022: net assets £763K£763K202230 September 2023: net assets £676K£676K202330 September 2024: net assets £439K£439K202430 September 2025: net assets £206K£206K2025
Net assets at each year end, 2017 to 2025£0£500K30 April 2017: net assets £221K£221K'1730 April 2018: net assets £294K£294K'1830 April 2019: net assets £169K£169K'1930 April 2020: net assets £412K£412K'2030 April 2021: net assets £585K£585K'2130 April 2022: net assets £763K£763K'2230 September 2023: net assets £676K£676K'2330 September 2024: net assets £439K£439K'2430 September 2025: net assets £206K£206K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£206K£67K£791K36
30 Sep 2024£439K£341K£750K44
30 Sep 2023£676K£355K£1.2M51
30 Apr 2022£763K£176K£1.2M£566K37
30 Apr 2021£585K£540K£1.1M£542K32
30 Apr 2020£412K£355K£740K£339K29
30 Apr 2019£169K£90K£647K£487K32
30 Apr 2018£294K£101K£716K£441K31
30 Apr 2017£221K£2,060£662K£470K27

Public contracts won

Martin Environmental Services Limited has one public sector contract award on record; the ones with their own published value total £31K (2023). Source: Contracts Finder and Find a Tender award notices.

BuyerContractValueAwarded
NHS Property Services LimitedReplacement of faulty boiler at Hailsham Health Centre£31K18 Oct 2023

Where Martin Environmental Services Limited is registered

Martin Environmental Services Limited's registered office on a map of the UK

The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 3QX on a map.

Other trade companies in ME1

What happens if Martin Environmental 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
03503805
Status
Active
Company type
Private limited company
Incorporated
3 February 1998 (28 years ago)
Registered office
Unit 1 Forward Way, Laker Road, Rochester, Kent, ME1 3QX
Nature of business
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other engineering activities (SIC 71129)
specialised design activities (SIC 74100)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
17 February 2026
Charges (mortgages)
1 outstanding of 2 registered

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Rochester

Other active electrical contractors registered in Rochester.

All electrical contractors in Rochester · All trades in Rochester · Electricians across the UK

Frequently asked questions

When are Martin Environmental Services Limited's accounts due?

Martin Environmental Services Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is Martin Environmental Services Limited's CT600 due?

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

Is Martin Environmental Services Limited still trading?

Martin Environmental 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 Martin Environmental Services Limited do?

Martin Environmental Services Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other engineering activities (SIC 71129); specialised design activities (SIC 74100).

How old is Martin Environmental Services Limited?

Martin Environmental Services Limited was incorporated on 3 February 1998, 28 years ago.

Has Martin Environmental Services Limited won public sector contracts?

Yes. Martin Environmental Services Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £31K), most recently from NHS PROPERTY SERVICES LIMITED.

What is the penalty if Martin Environmental 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 Martin Environmental 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.

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