- Companies
- Cleaning companies
- Peterhead
- Diamond Standard Ltd
Diamond Standard Ltd
- Company number
- SC657434
- Incorporated
- 16 Mar 20206 years trading
- Registered office
- Goldwells House, Grange Road, Peterhead, AB42 1WN
- Nature of business
- Specialised cleaning services
Diamond Standard Ltd is a 6-year-old private limited company registered in Peterhead, company number SC657434, one of 9 cleaning companies in Peterhead. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £16K (+39.5%) on the year before, to £58K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £88K against £30K owed within a year: 2.9 times cover.
- 5 employees on average, down from 6 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £58K | £88K | £30K | 5 | |
| 31 Mar 2024 | £42K | £62K | £20K | 6 | |
| 31 Mar 2023 | £50K | £78K | £28K | 9 | |
| 31 Mar 2022 | £1 | £1 | 0 | ||
| 31 Mar 2021 | 0 |
Where Diamond Standard Ltd is registered
The registered office is in Peterhead (AB42), in the Aberdeenshire local authority area, Scotland. Show AB42 1WN on a map.
Other trade companies in AB42
- Sunnyside Scaffolding Services LtdScaffolders
- Ga Groundworx LtdLandscapers and gardeners
- The Gardener Mannie LtdLandscapers and gardeners
- Snag My Gaff LtdFinishing trades
- The Scuff Mannie LtdMechanics and garages
- Milne Property Maintenance LtdSpecialist contractors
- Servquip LtdMachinery repair and installation
- GJ Services (Scotland) LtdCivil engineering
Shared registered office
30 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Diamond Standard 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC657434
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2020 (6 years ago)
- Registered office
- Goldwells House, Grange Road, Peterhead, AB42 1WN
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 February 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 Peterhead
Other active cleaning companies registered in Peterhead.
- G D Pest Control Limited2024
- JB Cleaning Limited2022
- North Facilities Solutions Ltd2023
- Pure Cleaning (Aberdeenshire) Ltd2021
- Robert Lewis Limited2002
- Rosser & May Limited2024
- Alba Office Cleaning Ltd.2003
- Caboodle Cleaning Ltd.2002
All cleaning companies in Peterhead · All trades in Peterhead · Cleaning companies across the UK
Frequently asked questions
When are Diamond Standard Ltd's accounts due?
Diamond Standard Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Diamond Standard Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Diamond Standard Ltd still trading?
Diamond Standard 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 Diamond Standard Ltd do?
Diamond Standard Ltd is registered under Specialised cleaning services (SIC 81222).
How old is Diamond Standard Ltd?
Diamond Standard Ltd was incorporated on 16 March 2020, 6 years ago.
What is the penalty if Diamond Standard 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 Diamond Standard 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.