- Companies
- Cleaning companies
- London
- Spectrum Building Care Ltd
Spectrum Building Care Ltd
- Company number
- 07019951
- Incorporated
- 15 Sep 200917 years trading
- Registered office
- 7-10 Adam Street, London, WC2N 6AA
- Nature of business
- Other building and industrial cleaning activities
Spectrum Building Care Ltd is a 17-year-old private limited company registered in London, company number 07019951, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £68K (-8.3%) on the year before, to £743K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £558K owed within a year: 1.9 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £743K | £408K | £1.1M | £558K | 8 |
| 31 Aug 2024 | £810K | £257K | £782K | £124K | 8 |
| 31 Aug 2023 | £1.2M | £543K | £1.2M | £150K | 8 |
| 31 Aug 2022 | £1.3M | £616K | £1.3M | £133K | 4 |
| 31 Aug 2021 | £788K | £626K | £810K | £134K | 3 |
| 31 Aug 2020 | £212K | £274K | £95K | 1 | |
| 31 Aug 2019 | £130K | £154K | £75K | 1 | |
| 31 Aug 2018 | £51K | £88K | £38K | 1 | |
| 31 Aug 2017 | £2,968 | £53K | £56K | 1 | |
| 31 Mar 2016 | £1 | £29K | £33K | £43K |
Public contracts won
Spectrum Building Care Ltd has 2 public sector contract awards on record; the ones with their own published value total £98K, from 2022 to 2026. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
Awards by year
Main buyers
- CDS Cooperatives1 award
- Optivo1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| CDS Cooperatives | Repairs & Maintenance and Planned Works Services Framework | Ceiling, not shown | 20 Apr 2026 |
| Optivo | Four Courts Algae Treatment | £98K | 2 Jun 2022 |
Where Spectrum Building Care Ltd is registered
The registered office is in London (WC2N), in the Westminster local authority area, London. Show WC2N 6AA on a map.
Other trade companies in WC2N
- London Plumbing & Drainage Maintenance LimitedPlumbers and heating engineers
- LJD Projects LimitedCivil engineering
- Refuge Construction Group LimitedBuilders
- Adelphi Contractors LimitedBuilders
- Bretby Autobahn LimitedMotor traders
- Isofit Mechanical Services LtdInstallers
- CMCV Mechanical LimitedPlumbers and heating engineers
- Indtech Electrical Consultants LtdElectricians
What happens if Spectrum Building Care Ltd 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 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
- 07019951
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2009 (17 years ago)
- Registered office
- 7-10 Adam Street, London, WC2N 6AA
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 15 September 2026
- Previous names
- Spectrum Window Cleaning Limited (until 26 May 2020)
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 London
Other active cleaning companies registered in London.
- Spencer and Wright Property Cleaning Ltd2021
- Spic N Span London Limited2025
- Spick N Span Commercial Cleaning Ltd2024
- Spick N Span Domestic Cleaning Ltd2024
- Spin & Go Ltd2026
- Spirit Machines Ltd2025
- Spitsclean Ltd2021
- Splash and Dash LDN Limited2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Spectrum Building Care Ltd's accounts due?
Spectrum Building Care Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Spectrum Building Care Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Spectrum Building Care Ltd still trading?
Spectrum Building Care Ltd 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 Building Care Ltd do?
Spectrum Building Care Ltd is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Spectrum Building Care Ltd?
Spectrum Building Care Ltd was incorporated on 15 September 2009, 17 years ago.
Has Spectrum Building Care Ltd won public sector contracts?
Yes. Spectrum Building Care Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £98K), most recently from CDS Cooperatives.
What is the penalty if Spectrum Building Care Ltd 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 Building Care Ltd on Companies House for filed documents, officers and the full history.
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.