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  4. Cos Services Limited

Cos Services Limited

ActiveTotal exemption (full) accountsProperty developersMorden
Company number
02004430
Incorporated
26 Mar 198640 years trading
Registered office
Kamp House, 124 Middleton Road, Morden, Surrey, SM4 6RW
Nature of business
Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Other business support service activities n.e.c.
Accounts due in
139 days
28 Feb 2027
Net assets
£5.9M▲
+0.9% on the year before
Cash at bank
£208K▲
At 31 May 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Cos Services Limited is a 40-year-old private limited company registered in Morden, company number 02004430, one of 86 property development companies in Morden. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 139 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 231 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 140 days
9 months and 1 day after the period end
Confirmation statement
10 Apr 2027
in 180 days
Last made up to 27 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 up £55K (+0.9%) on the year before, to £5.9M.
  • Net assets rose in 9 of 9 year-on-year comparisons on record.
  • Current assets of £247K against £109K owed within a year: 2.3 times cover.
  • 1 employee 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£2M£4M31 May 2016: net assets £1.5M£1.5M201631 May 2017: net assets £1.9M£1.9M201731 May 2018: net assets £2.2M£2.2M201831 May 2019: net assets £2.4M£2.4M201931 May 2020: net assets £2.7M£2.7M202031 May 2021: net assets £3M£3M202131 May 2022: net assets £4.7M£4.7M202231 May 2023: net assets £5.3M£5.3M202331 May 2024: net assets £5.9M£5.9M202431 May 2025: net assets £5.9M£5.9M2025
Net assets at each year end, 2016 to 2025£0£2M£4M31 May 2016: net assets £1.5M£1.5M'1631 May 2017: net assets £1.9M£1.9M'1731 May 2018: net assets £2.2M£2.2M'1831 May 2019: net assets £2.4M£2.4M'1931 May 2020: net assets £2.7M£2.7M'2031 May 2021: net assets £3M£3M'2131 May 2022: net assets £4.7M£4.7M'2231 May 2023: net assets £5.3M£5.3M'2331 May 2024: net assets £5.9M£5.9M'2431 May 2025: net assets £5.9M£5.9M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£5.9M£208K£247K£109K1
31 May 2024£5.9M£57K£61K£245K1
31 May 2023£5.3M£90K£199K0
31 May 2022£4.7M£60K£89K£203K1
31 May 2021£3M£220K£248K£161K0
31 May 2020£2.7M£59K£94K£346K0
31 May 2019£2.4M£139K£190K£733K
31 May 2018£2.2M£59K£99K£828K
31 May 2017£1.9M£19K£40K£826K
31 May 2016£1.5M£214K£240K£1.3M

Where Cos Services Limited is registered

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

The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 6RW on a map.

Other trade companies in SM4

Also registered at this address

12 other companies use the same registered office as Cos Services Limited.

What happens if Cos 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 28 February 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
02004430
Status
Active
Company type
Private limited company
Incorporated
26 March 1986 (40 years ago)
Registered office
Kamp House, 124 Middleton Road, Morden, Surrey, SM4 6RW
Nature of business
Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Other business support service activities n.e.c. (SIC 82990)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
27 March 2026

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Morden

Other active property development companies registered in Morden.

All property development companies in Morden · All trades in Morden · Property developers across the UK

Frequently asked questions

When are Cos Services Limited's accounts due?

Cos Services Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.

When is Cos Services Limited's CT600 due?

The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.

Is Cos Services Limited still trading?

Cos 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 Cos Services Limited do?

Cos Services Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Other business support service activities n.e.c. (SIC 82990).

How old is Cos Services Limited?

Cos Services Limited was incorporated on 26 March 1986, 40 years ago.

What is the penalty if Cos 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 Cos 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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