- Companies
- Cleaning companies
- Watford
- Service Assured Ltd
Service Assured Ltd
- Company number
- 11356529
- Incorporated
- 11 May 20188 years trading
- Registered office
- C/O Universal Accountancy Ltd Kings House, 202 Lower High Street, Watford, WD17 2EH
- Nature of business
- Other cleaning services
Service Assured Ltd is a 8-year-old private limited company registered in Watford, company number 11356529, one of 118 cleaning companies in Watford. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 30 May 2026 is due at HMRC on 30 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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 Service Assured LtdOr 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 down £1,528 (-69.4%) on the year before, to -£3,729.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £575 against £4,304 owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£3,729 | £575 | £4,304 | 1 | |
| 31 May 2024 | -£2,201 | £22 | £2,223 | 1 | |
| 31 May 2023 | £462 | £3,131 | £3,503 | 1 | |
| 31 May 2022 | £887 | £655 | £1,435 | 1 | |
| 30 May 2021 | -£305 | £660 | £965 | 1 | |
| 31 May 2020 | -£839 | £1 | £840 | 1 | |
| 31 May 2019 | £599 | -£1 | £600 | 1 |
Public contracts won
Service Assured Ltd has 2 public sector contract awards on record; the ones with their own published value total £58K, from 2018 to 2025. 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.
Awards by year
Main buyers
- Trinity House2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Trinity House | Swansea Depot Cleaning Contract PO 184025 | £27K | 31 Mar 2025 |
| Trinity House | GB-Swansea: Swansea Cleaning Services | £31K | 30 Jan 2018 |
Where Service Assured Ltd is registered
The registered office is in Watford (WD17), in the Watford local authority area, East of England. Show WD17 2EH on a map.
Other trade companies in WD17
- Ramauto LimitedMotor traders
- A1 Motors Watford LtdMechanics and garages
- Kola Brickwork LtdInstallers
- Appleby's Mechanical Services LtdPlumbers and heating engineers
- Kpu Services LtdProperty developers
- Highmark Investments LtdBuilders
- Boriama Private Office LimitedCleaning companies
- Oldsy Install LtdInstallers
Also registered at this address
9 other companies use the same registered office as Service Assured Ltd.
- Ali Raza Motors LtdMotor traders
- Aries Construct LtdJoiners and carpenters
- BM Cars Watford LtdMotor traders
- Carebuild LtdCleaning companies
- Carrico Gardening LtdLandscapers and gardeners
- Motormiles LimitedMotor traders
- S. B. Jorgensen LtdMotor traders
- ST Michaels Mobile Service LtdMotor traders
- Watford Cars 4 Sale LtdMotor traders
What happens if Service Assured 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 May 2027 | £200 |
| 3 months late | 30 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 May 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
- 11356529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2018 (8 years ago)
- Registered office
- C/O Universal Accountancy Ltd Kings House, 202 Lower High Street, Watford, WD17 2EH
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 30 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 10 May 2026
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 Watford
Other active cleaning companies registered in Watford.
- Shine Solutions Cleaning Services Limited2025
- Silverline Clean Ltd2026
- Sisters & Co Cleaning Limited2025
- Smart Lanka Cleaners Limited2025
- Splash Exteriors Ltd2014
- Synclyst Ltd2026
- Tams Commercial Cleaning Limited2022
- Tidyup Crew Ltd2026
All cleaning companies in Watford · All trades in Watford · Cleaning companies across the UK
Frequently asked questions
When are Service Assured Ltd's accounts due?
Service Assured Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 30 May 2026.
When is Service Assured Ltd's CT600 due?
The CT600 for the period to 30 May 2026 is due at HMRC by 30 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Service Assured Ltd still trading?
Service Assured 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 Service Assured Ltd do?
Service Assured Ltd is registered under Other cleaning services (SIC 81299).
How old is Service Assured Ltd?
Service Assured Ltd was incorporated on 11 May 2018, 8 years ago.
Has Service Assured Ltd won public sector contracts?
Yes. Service Assured Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £58K), most recently from Trinity House.
What is the penalty if Service Assured 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 Service Assured 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.