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  4. Prism Protection Limited

Prism Protection Limited

ActiveTotal exemption (full) accountsCleaning companiesLetchworth Garden City
Company number
04959592
Incorporated
11 Nov 200322 years trading
Registered office
Suite 501 the Nexus Building, Broadway, Letchworth Garden City, Herts, SG6 9BL
Nature of business
Other building and industrial cleaning activities
Accounts due in
322 days
31 Aug 2027
Net assets
£201K▼
-6.9% on the year before
Cash at bank
£129K▼
At 30 Nov 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Prism Protection Limited is a 22-year-old private limited company registered in Letchworth Garden City, company number 04959592, one of 21 cleaning companies in Letchworth Garden City. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.

Key dates

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

Accounts due
31 Aug 2027
in 322 days
For the period to 30 Nov 2026
CT600 due
30 Nov 2027
in 413 days
Period 1 Dec 2025 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 323 days
9 months and 1 day after the period end
Confirmation statement
25 Nov 2026
in 43 days
Last made up to 11 Nov 2025

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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 £15K (-6.9%) on the year before, to £201K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £278K against £95K owed within a year: 2.9 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£100K£200K30 November 2017: net assets £87K£87K201730 November 2018: net assets £79K£79K201830 November 2019: net assets £103K£103K201930 November 2020: net assets £128K£128K202030 November 2021: net assets £153K£153K202130 November 2022: net assets £125K£125K202230 November 2023: net assets £149K£149K202330 November 2024: net assets £216K£216K202430 November 2025: net assets £201K£201K2025
Net assets at each year end, 2017 to 2025£0£100K£200K30 November 2017: net assets £87K£87K'1730 November 2018: net assets £79K£79K'1830 November 2019: net assets £103K£103K'1930 November 2020: net assets £128K£128K'2030 November 2021: net assets £153K£153K'2130 November 2022: net assets £125K£125K'2230 November 2023: net assets £149K£149K'2330 November 2024: net assets £216K£216K'2430 November 2025: net assets £201K£201K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Nov 2025£201K£129K£278K£95K0
30 Nov 2024£216K£160K£322K£107K3
30 Nov 2023£149K£109K£247K£98K3
30 Nov 2022£125K£192K£210K£82K3
30 Nov 2021£153K£194K£201K£49K3
30 Nov 2020£128K£181K£201K£63K3
30 Nov 2019£103K£134K£137K£56K
30 Nov 2018£79K£107K£129K£68K
30 Nov 2017£87K£94K£136K£63K

Public contracts won

Prism Protection Limited has one public sector contract award on record; the ones with their own published value total £137K (2018). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

BuyerContractValueAwarded
National Audit OfficeFacilities Bomb Proof Film£137K26 Sep 2018

Where Prism Protection Limited is registered

Prism Protection Limited's registered office on a map of the UK

The registered office is in Letchworth Garden City (SG6), in the Central Bedfordshire local authority area, England. Show SG6 9BL on a map.

Other trade companies in SG6

Also registered at this address

6 other companies use the same registered office as Prism Protection Limited.

What happens if Prism Protection 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 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2027 to 30 Sep 2027£150
1 to 3 months late1 Oct 2027 to 30 Nov 2027£375
3 to 6 months late1 Dec 2027 to 29 Feb 2028£750
More than 6 months lateFrom 1 Mar 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 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
04959592
Status
Active
Company type
Private limited company
Incorporated
11 November 2003 (22 years ago)
Registered office
Suite 501 the Nexus Building, Broadway, Letchworth Garden City, Herts, SG6 9BL
Nature of business
Other building and industrial cleaning activities (SIC 81229)
Year end
30 November (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 November 2025
Last confirmation statement
11 November 2025

Filing notes for cleaning companies

Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.

Similar companies in Letchworth Garden City

Other active cleaning companies registered in Letchworth Garden City.

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Frequently asked questions

When are Prism Protection Limited's accounts due?

Prism Protection Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.

When is Prism Protection Limited's CT600 due?

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

Is Prism Protection Limited still trading?

Prism Protection 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 Prism Protection Limited do?

Prism Protection Limited is registered under Other building and industrial cleaning activities (SIC 81229).

How old is Prism Protection Limited?

Prism Protection Limited was incorporated on 11 November 2003, 22 years ago.

Has Prism Protection Limited won public sector contracts?

Yes. Prism Protection Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £137K), most recently from National Audit Office.

What is the penalty if Prism Protection 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 Prism Protection 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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