1. Companies
  2. Finishing trades
  3. Cambridge
  4. Spectrum Stone Limited

Spectrum Stone Limited

ActiveTotal exemption (full) accountsFinishing tradesCambridge
Company number
05847765
Incorporated
15 Jun 200620 years trading
Registered office
115C Milton Road, Cambridge, Cambridgeshire, CB4 1XE
Nature of business
Other building completion and finishing
Accounts due in
139 days
28 Feb 2027
Net assets
£57K▲
+31.3% on the year before
Cash at bank
£17K▼
At 31 May 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Spectrum Stone Limited is a 20-year-old private limited company registered in Cambridge, company number 05847765, one of 94 building finishing companies in Cambridge. 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
29 Jun 2027
in 260 days
Last made up to 15 Jun 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 Spectrum Stone 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 £14K (+31.3%) on the year before, to £57K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £74K against £19K owed within a year: 3.9 times cover.
  • 3 employees on average, up from 2 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£25K£50K31 May 2016: net assets £781£781201631 May 2017: net assets £9,938£9,938201731 May 2018: net assets £6,884£6,884201831 May 2019: net assets £5,428£5,428201931 May 2020: net assets -£6,505-£6,505202031 May 2021: net assets £18K£18K202131 May 2022: net assets £50K£50K202231 May 2023: net assets £44K£44K202331 May 2024: net assets £43K£43K202431 May 2025: net assets £57K£57K2025
Net assets at each year end, 2016 to 2025£0£25K£50K31 May 2016: net assets £781£781'1631 May 2017: net assets £9,938£9,938'1731 May 2018: net assets £6,884£6,884'1831 May 2019: net assets £5,428£5,428'1931 May 2020: net assets -£6,505-£6,505'2031 May 2021: net assets £18K£18K'2131 May 2022: net assets £50K£50K'2231 May 2023: net assets £44K£44K'2331 May 2024: net assets £43K£43K'2431 May 2025: net assets £57K£57K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£57K£17K£74K£19K3
31 May 2024£43K£20K£56K£17K2
31 May 2023£44K£37K£54K£16K2
31 May 2022£50K£30K£67K£26K2
31 May 2021£18K£20K£45K£29K2
31 May 2020-£6,505£0£13K£20K2
31 May 2019£5,428£5,006£34K£30K2
31 May 2018£6,884£3,752£32K£29K2
31 May 2017£9,938£3,121£48K£42K2
31 May 2016£781£14£33K£37K2

Where Spectrum Stone Limited is registered

Spectrum Stone Limited's registered office on a map of the UK

The registered office is in Cambridge (CB4), in the Cambridge local authority area, East of England. Show CB4 1XE on a map.

Other trade companies in CB4

Also registered at this address

20 other companies use the same registered office as Spectrum Stone Limited.

What happens if Spectrum Stone 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
05847765
Status
Active
Company type
Private limited company
Incorporated
15 June 2006 (20 years ago)
Registered office
115C Milton Road, Cambridge, Cambridgeshire, CB4 1XE
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
15 June 2026

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in Cambridge

Other active building finishing companies registered in Cambridge.

All building finishing companies in Cambridge · All trades in Cambridge · Finishing trades across the UK

Frequently asked questions

When are Spectrum Stone Limited's accounts due?

Spectrum Stone 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 Spectrum Stone 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 Spectrum Stone Limited still trading?

Spectrum Stone 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 Spectrum Stone Limited do?

Spectrum Stone Limited is registered under Other building completion and finishing (SIC 43390).

How old is Spectrum Stone Limited?

Spectrum Stone Limited was incorporated on 15 June 2006, 20 years ago.

What is the penalty if Spectrum Stone 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 Spectrum Stone 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